platform/windows.c
author Ryan C. Gordon <icculus@icculus.org>
Sun, 25 Mar 2007 05:17:08 +0000
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child 859 7702965ac1f4
permissions -rw-r--r--
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/*
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 * Windows support routines for PhysicsFS.
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 *
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 * Please see the file LICENSE.txt in the source's root directory.
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 *
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 *  This file written by Ryan C. Gordon, and made sane by Gregory S. Read.
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 */
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#define __PHYSICSFS_INTERNAL__
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#include "physfs_platforms.h"
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#ifdef PHYSFS_PLATFORM_WINDOWS
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <ctype.h>
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#include <time.h>
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#include "physfs_internal.h"
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#define LOWORDER_UINT64(pos) (PHYSFS_uint32) \
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    (pos & 0x00000000FFFFFFFF)
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#define HIGHORDER_UINT64(pos) (PHYSFS_uint32) \
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    (((pos & 0xFFFFFFFF00000000) >> 32) & 0x00000000FFFFFFFF)
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/*
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 * Users without the platform SDK don't have this defined.  The original docs
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 *  for SetFilePointer() just said to compare with 0xFFFFFFFF, so this should
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 *  work as desired.
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 */
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#define PHYSFS_INVALID_SET_FILE_POINTER  0xFFFFFFFF
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/* just in case... */
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#define PHYSFS_INVALID_FILE_ATTRIBUTES   0xFFFFFFFF
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#define UTF8_TO_UNICODE_STACK_MACRO(w_assignto, str) { \
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    if (str == NULL) \
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        w_assignto = NULL; \
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    else { \
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        const PHYSFS_uint64 len = (PHYSFS_uint64) ((strlen(str) * 4) + 1); \
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        w_assignto = (char *) __PHYSFS_smallAlloc(len); \
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        PHYSFS_uc2fromutf8(str, (PHYSFS_uint16 *) w_assignto, len); \
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    } \
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} \
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typedef struct
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{
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    HANDLE handle;
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    int readonly;
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} win32file;
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const char *__PHYSFS_platformDirSeparator = "\\";
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/* pointers for APIs that may not exist on some Windows versions... */
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static HANDLE libKernel32 = NULL;
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static HANDLE libUserEnv = NULL;
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static HANDLE libAdvApi32 = NULL;
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static DWORD (WINAPI *pGetModuleFileNameA)(HMODULE, LPCH, DWORD);
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static DWORD (WINAPI *pGetModuleFileNameW)(HMODULE, LPWCH, DWORD);
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static BOOL (WINAPI *pGetUserProfileDirectoryW)(HANDLE, LPWSTR, LPDWORD);
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static BOOL (WINAPI *pGetUserNameW)(LPWSTR, LPDWORD);
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static DWORD (WINAPI *pGetFileAttributesW)(LPCWSTR);
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static HANDLE (WINAPI *pFindFirstFileW)(LPCWSTR, LPWIN32_FIND_DATAW);
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static BOOL (WINAPI *pFindNextFileW)(HANDLE, LPWIN32_FIND_DATAW);
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static DWORD (WINAPI *pGetCurrentDirectoryW)(DWORD, LPWSTR);
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static BOOL (WINAPI *pDeleteFileW)(LPCWSTR);
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static BOOL (WINAPI *pRemoveDirectoryW)(LPCWSTR);
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static BOOL (WINAPI *pCreateDirectoryW)(LPCWSTR, LPSECURITY_ATTRIBUTES);
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static BOOL (WINAPI *pGetFileAttributesExA)
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    (LPCSTR, GET_FILEEX_INFO_LEVELS, LPVOID);
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static BOOL (WINAPI *pGetFileAttributesExW)
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    (LPCWSTR, GET_FILEEX_INFO_LEVELS, LPVOID);
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static DWORD (WINAPI *pFormatMessageW)
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    (DWORD, LPCVOID, DWORD, DWORD, LPWSTR, DWORD, va_list *);
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static DWORD (WINAPI *pSearchPathW)
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    (LPCWSTR, LPCWSTR, LPCWSTR, DWORD, LPWSTR, LPWSTR *);
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static HANDLE (WINAPI *pCreateFileW)
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    (LPCWSTR, DWORD, DWORD, LPSECURITY_ATTRIBUTES, DWORD, DWORD, HANDLE);
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static char *userDir = NULL;
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/* A blatant abuse of pointer casting... */
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static void symLookup(HMODULE dll, void **addr, const char *sym)
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{
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    *addr = GetProcAddress(dll, sym);
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} /* symLookup */
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static int findApiSymbols(void)
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{
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    HMODULE dll = NULL;
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    #define LOOKUP(x) { symLookup(dll, (void **) &p##x, #x); }
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    dll = libUserEnv = LoadLibrary("userenv.dll");
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    if (dll != NULL)
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        LOOKUP(GetUserProfileDirectoryW);
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    /* !!! FIXME: what do they call advapi32.dll on Win64? */
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    dll = libAdvApi32 = LoadLibrary("advapi32.dll");
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    if (dll != NULL)
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        LOOKUP(GetUserNameW);
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    /* !!! FIXME: what do they call kernel32.dll on Win64? */
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    dll = libKernel32 = LoadLibrary("kernel32.dll");
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    if (dll != NULL)
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    {
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        LOOKUP(GetModuleFileNameA);
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        LOOKUP(GetModuleFileNameW);
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        LOOKUP(FormatMessageW);
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        LOOKUP(FindFirstFileW);
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        LOOKUP(FindNextFileW);
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        LOOKUP(GetFileAttributesW);
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        LOOKUP(GetFileAttributesExA);
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        LOOKUP(GetFileAttributesExW);
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        LOOKUP(GetCurrentDirectoryW);
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        LOOKUP(CreateDirectoryW);
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        LOOKUP(RemoveDirectoryW);
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        LOOKUP(CreateFileW);
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        LOOKUP(DeleteFileW);
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        LOOKUP(SearchPathW);
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    } /* if */
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    #undef LOOKUP
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    return(1);
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} /* findApiSymbols */
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/*
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 * Figure out what the last failing Win32 API call was, and
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 *  generate a human-readable string for the error message.
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 *
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 * The return value is a static buffer that is overwritten with
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 *  each call to this function.
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 */
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static const char *win32strerror(void)
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{
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    static TCHAR msgbuf[255];
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    TCHAR *ptr = msgbuf;
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    /* !!! FIXME: unicode version. */
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    FormatMessage(
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        FORMAT_MESSAGE_FROM_SYSTEM |
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        FORMAT_MESSAGE_IGNORE_INSERTS,
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        NULL,
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        GetLastError(),
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        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), /* Default language */
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        msgbuf,
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        sizeof (msgbuf) / sizeof (TCHAR),
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        NULL 
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    );
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    /* chop off newlines. */
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    for (ptr = msgbuf; *ptr; ptr++)
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    {
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        if ((*ptr == '\n') || (*ptr == '\r'))
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        {
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            *ptr = ' ';
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            break;
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        } /* if */
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    } /* for */
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    /* !!! FIXME: convert to UTF-8. */
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    return((const char *) msgbuf);
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} /* win32strerror */
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static char *getExePath(const char *argv0)
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{
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    DWORD buflen;
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    int success = 0;
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    char *ptr = NULL;
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    char *retval = (char *) allocator.Malloc(sizeof (TCHAR) * (MAX_PATH + 1));
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    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
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    retval[0] = '\0';
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    /* !!! FIXME: don't preallocate here? */
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    /* !!! FIXME: use smallAlloc? */
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    /* !!! FIXME: unicode version. */
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    buflen = GetModuleFileName(NULL, retval, MAX_PATH + 1);
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    if (buflen <= 0)
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        __PHYSFS_setError(win32strerror());
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    else
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    {
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        retval[buflen] = '\0';  /* does API always null-terminate this? */
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            /* make sure the string was not truncated. */
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        if (__PHYSFS_stricmpASCII(&retval[buflen - 4], ".exe") != 0)
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            __PHYSFS_setError(ERR_GETMODFN_TRUNC);
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        else
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        {
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            ptr = strrchr(retval, '\\');
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            if (ptr == NULL)
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                __PHYSFS_setError(ERR_GETMODFN_NO_DIR);
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            else
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            {
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                *(ptr + 1) = '\0';  /* chop off filename. */
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                success = 1;
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            } /* else */
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        } /* else */
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    } /* else */
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    /* if any part of the previous approach failed, try SearchPath()... */
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    if (!success)
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    {
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        if (argv0 == NULL)   /* !!! FIXME: default behaviour does this. */
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            __PHYSFS_setError(ERR_ARGV0_IS_NULL);
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        else
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        {
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            /* !!! FIXME: unicode version. */
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            buflen = SearchPath(NULL, argv0, NULL, MAX_PATH+1, retval, &ptr);
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            if (buflen == 0)
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                __PHYSFS_setError(win32strerror());
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            else if (buflen > MAX_PATH)
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                __PHYSFS_setError(ERR_SEARCHPATH_TRUNC);
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            else
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                success = 1;
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        } /* else */
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    } /* if */
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    if (!success)
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    {
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        allocator.Free(retval);
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        return(NULL);  /* physfs error message will be set, above. */
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    } /* if */
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    /* free up the bytes we didn't actually use. */
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    ptr = (char *) allocator.Realloc(retval, strlen(retval) + 1);
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    if (ptr != NULL)
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        retval = ptr;
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    return(retval);   /* w00t. */
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} /* getExePath */
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/*
858
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 * Try to make use of GetUserProfileDirectoryW(), which isn't available on
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 *  some common variants of Win32. If we can't use this, we just punt and
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 *  use the physfs base dir for the user dir, too.
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 *
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 * On success, module-scope variable (userDir) will have a pointer to
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 *  a malloc()'d string of the user's profile dir, and a non-zero value is
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 *  returned. If we can't determine the profile dir, (userDir) will
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 *  be NULL, and zero is returned.
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 */
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static int determineUserDir(void)
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{
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    if (userDir != NULL)
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        return(1);  /* already good to go. */
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    /*
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     * GetUserProfileDirectoryW() is only available on NT 4.0 and later.
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     *  This means Win95/98/ME (and CE?) users have to do without, so for
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     *  them, we'll default to the base directory when we can't get the
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     *  function pointer. Since this is originally an NT API, we don't
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	 *  offer a non-Unicode fallback.
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     */
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    if (pGetUserProfileDirectoryW != NULL)
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    {
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        HANDLE accessToken = NULL;       /* Security handle to process */
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        HANDLE processHandle = GetCurrentProcess();
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        if (OpenProcessToken(processHandle, TOKEN_QUERY, &accessToken))
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        {
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            DWORD psize = 0;
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            WCHAR dummy = 0;
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            LPWSTR wstr = NULL;
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            BOOL rc = 0;
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            /*
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             * Should fail. Will write the size of the profile path in
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             *  psize. Also note that the second parameter can't be
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             *  NULL or the function fails.
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             */	
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    		rc = pGetUserProfileDirectoryW(accessToken, &dummy, &psize);
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            assert(!rc);  /* !!! FIXME: handle this gracefully. */
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            /* Allocate memory for the profile directory */
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            wstr = (LPWSTR) __PHYSFS_smallAlloc(psize * sizeof (WCHAR));
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            if (wstr != NULL)
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            {
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                if (pGetUserProfileDirectoryW(accessToken, wstr, &psize))
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                {
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                    const PHYSFS_uint64 buflen = psize * 6;
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                    userDir = (char *) allocator.Malloc(buflen);
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                    if (userDir != NULL)  
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                        PHYSFS_utf8FromUcs2((const PHYSFS_uint16 *) wstr, userDir, buflen);
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                    /* !!! FIXME: shrink allocation... */
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                } /* if */
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                __PHYSFS_smallFree(wstr);
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            } /* else */
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        } /* if */
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        CloseHandle(accessToken);
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    } /* if */
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    if (userDir == NULL)  /* couldn't get profile for some reason. */
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    {
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        /* Might just be a non-NT system; resort to the basedir. */
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        userDir = getExePath(NULL);
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        BAIL_IF_MACRO(userDir == NULL, NULL, 0); /* STILL failed?! */
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    } /* if */
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    return(1);  /* We made it: hit the showers. */
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} /* determineUserDir */
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static BOOL mediaInDrive(const char *drive)
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{
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    UINT oldErrorMode;
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    DWORD tmp;
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    BOOL retval;
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    /* Prevent windows warning message appearing when checking media size */
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    oldErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
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    /* If this function succeeds, there's media in the drive */
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    retval = GetVolumeInformation(drive, NULL, 0, NULL, NULL, &tmp, NULL, 0);
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    /* Revert back to old windows error handler */
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    SetErrorMode(oldErrorMode);
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    return(retval);
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} /* mediaInDrive */
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void __PHYSFS_platformDetectAvailableCDs(PHYSFS_StringCallback cb, void *data)
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{
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    /* !!! FIXME: Can CD drives be non-drive letter paths? */
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    /* !!! FIXME:  (so can they be Unicode paths?) */
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    char drive_str[4] = "x:\\";
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    char ch;
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    for (ch = 'A'; ch <= 'Z'; ch++)
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    {
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        drive_str[0] = ch;
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        if (GetDriveType(drive_str) == DRIVE_CDROM && mediaInDrive(drive_str))
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            cb(data, drive_str);
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    } /* for */
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} /* __PHYSFS_platformDetectAvailableCDs */
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char *__PHYSFS_platformCalcBaseDir(const char *argv0)
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{
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    if ((argv0 != NULL) && (strchr(argv0, '\\') != NULL))
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        return(NULL); /* default behaviour can handle this. */
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    return(getExePath(argv0));
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} /* __PHYSFS_platformCalcBaseDir */
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char *__PHYSFS_platformGetUserName(void)
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{
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    DWORD bufsize = 0;
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    LPTSTR retval = NULL;
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    /* !!! FIXME: unicode version. */
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    if (GetUserName(NULL, &bufsize) == 0)  /* This SHOULD fail. */
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    {
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   367
        retval = (LPTSTR) allocator.Malloc(bufsize);
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   368
        BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   369
        /* !!! FIXME: unicode version. */
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   370
        if (GetUserName(retval, &bufsize) == 0)  /* ?! */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   371
        {
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   372
            __PHYSFS_setError(win32strerror());
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   373
            allocator.Free(retval);
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   374
            retval = NULL;
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
        } /* if */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
    } /* if */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   378
    if (retval != NULL)
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   379
    {
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   380
        /* !!! FIXME: convert to UTF-8. */
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   381
    } /* if */
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   382
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   383
    return((char *) retval);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
} /* __PHYSFS_platformGetUserName */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   385
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   386
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   387
char *__PHYSFS_platformGetUserDir(void)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   388
{
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   389
    char *retval = (char *) allocator.Malloc(strlen(userDir) + 1);
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   390
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   391
    strcpy(retval, userDir); /* calculated at init time. */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   392
    return(retval);
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   393
} /* __PHYSFS_platformGetUserDir */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   394
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   395
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   396
PHYSFS_uint64 __PHYSFS_platformGetThreadID(void)
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   397
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   398
    return((PHYSFS_uint64) GetCurrentThreadId());
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   399
} /* __PHYSFS_platformGetThreadID */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   401
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   402
int __PHYSFS_platformExists(const char *fname)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
{
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   404
    BAIL_IF_MACRO
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   405
    (
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   406
        /* !!! FIXME: unicode version. */
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   407
        GetFileAttributes(fname) == PHYSFS_INVALID_FILE_ATTRIBUTES,
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   408
        win32strerror(), 0
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   409
    );
467
99664d9842cb Bunch of tedious corrections, optimizations, and cleanups.
Ryan C. Gordon <icculus@icculus.org>
parents: 448
diff changeset
   410
    return(1);
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
} /* __PHYSFS_platformExists */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   412
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   414
int __PHYSFS_platformIsSymLink(const char *fname)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   415
{
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   416
    /* !!! FIXME: Vista has symlinks. Recheck this. */
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   417
    return(0);  /* no symlinks on win32. */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   418
} /* __PHYSFS_platformIsSymlink */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   421
int __PHYSFS_platformIsDirectory(const char *fname)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   422
{
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   423
    /* !!! FIXME: unicode version. */
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   424
    return((GetFileAttributes(fname) & FILE_ATTRIBUTE_DIRECTORY) != 0);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   425
} /* __PHYSFS_platformIsDirectory */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   426
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   428
char *__PHYSFS_platformCvtToDependent(const char *prepend,
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
                                      const char *dirName,
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   430
                                      const char *append)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   431
{
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   432
    int len = ((prepend) ? strlen(prepend) : 0) +
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   433
              ((append) ? strlen(append) : 0) +
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   434
              strlen(dirName) + 1;
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   435
    char *retval = (char *) allocator.Malloc(len);
71
105bdb041c03 More win32 updates.
Ryan C. Gordon <icculus@icculus.org>
parents: 68
diff changeset
   436
    char *p;
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   438
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   440
    if (prepend)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
        strcpy(retval, prepend);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   442
    else
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
        retval[0] = '\0';
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   444
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   445
    strcat(retval, dirName);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
    if (append)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   448
        strcat(retval, append);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   450
    for (p = strchr(retval, '/'); p != NULL; p = strchr(p + 1, '/'))
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
        *p = '\\';
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   453
    return(retval);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
} /* __PHYSFS_platformCvtToDependent */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   455
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   456
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   457
void __PHYSFS_platformEnumerateFiles(const char *dirname,
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   458
                                     int omitSymLinks,
754
e7cd7411eadf API BREAKAGE: Changed PHYSFS_enumerateFilesCallback() to pass the originally
Ryan C. Gordon <icculus@icculus.org>
parents: 748
diff changeset
   459
                                     PHYSFS_EnumFilesCallback callback,
e7cd7411eadf API BREAKAGE: Changed PHYSFS_enumerateFilesCallback() to pass the originally
Ryan C. Gordon <icculus@icculus.org>
parents: 748
diff changeset
   460
                                     const char *origdir,
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   461
                                     void *callbackdata)
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
{
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
    HANDLE dir;
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
    WIN32_FIND_DATA ent;
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   465
    size_t len = strlen(dirname);
262
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
   466
    char *SearchPath;
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   467
268
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   468
    /* Allocate a new string for path, maybe '\\', "*", and NULL terminator */
852
9467e96abdf1 Replaced some Malloc and all the alloca() calls with __PHYSFS_smallAlloc(),
Ryan C. Gordon <icculus@icculus.org>
parents: 845
diff changeset
   469
    SearchPath = (char *) __PHYSFS_smallAlloc(len + 3);
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   470
    if (SearchPath == NULL)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   471
        return;
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   472
262
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
   473
    /* Copy current dirname */
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
   474
    strcpy(SearchPath, dirname);
268
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   475
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   476
    /* if there's no '\\' at the end of the path, stick one in there. */
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   477
    if (SearchPath[len - 1] != '\\')
268
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   478
    {
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   479
        SearchPath[len++] = '\\';
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   480
        SearchPath[len] = '\0';
268
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   481
    } /* if */
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   482
262
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
   483
    /* Append the "*" to the end of the string */
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
   484
    strcat(SearchPath, "*");
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
   485
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   486
    /* !!! FIXME: unicode version. */
262
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
   487
    dir = FindFirstFile(SearchPath, &ent);
852
9467e96abdf1 Replaced some Malloc and all the alloca() calls with __PHYSFS_smallAlloc(),
Ryan C. Gordon <icculus@icculus.org>
parents: 845
diff changeset
   488
    __PHYSFS_smallFree(SearchPath);
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   489
    if (dir == INVALID_HANDLE_VALUE)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 651
diff changeset
   490
        return;
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
268
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   492
    do
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   493
    {
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   494
        /* !!! FIXME: unicode version. */
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
        if (strcmp(ent.cFileName, ".") == 0)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   496
            continue;
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   498
        /* !!! FIXME: unicode version. */
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   499
        if (strcmp(ent.cFileName, "..") == 0)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   500
            continue;
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   501
754
e7cd7411eadf API BREAKAGE: Changed PHYSFS_enumerateFilesCallback() to pass the originally
Ryan C. Gordon <icculus@icculus.org>
parents: 748
diff changeset
   502
        callback(callbackdata, origdir, ent.cFileName);
858
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   503
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   504
        /* !!! FIXME: unicode version. */
268
0f47386615f0 Enumerate files code: cleaned up memory leak, Doesn't throw away file entry
Ryan C. Gordon <icculus@icculus.org>
parents: 262
diff changeset
   505
    } while (FindNextFile(dir, &ent) != 0);
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
    FindClose(dir);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   508
} /* __PHYSFS_platformEnumerateFiles */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   509
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   510
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   511
char *__PHYSFS_platformCurrentDir(void)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
{
71
105bdb041c03 More win32 updates.
Ryan C. Gordon <icculus@icculus.org>
parents: 68
diff changeset
   513
    LPTSTR retval;
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
    DWORD buflen = 0;
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   516
    /* !!! FIXME: unicode version. */
71
105bdb041c03 More win32 updates.
Ryan C. Gordon <icculus@icculus.org>
parents: 68
diff changeset
   517
    buflen = GetCurrentDirectory(buflen, NULL);
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   518
    retval = (LPTSTR) allocator.Malloc(sizeof (TCHAR) * (buflen + 2));
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   519
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   520
    /* !!! FIXME: unicode version. */
71
105bdb041c03 More win32 updates.
Ryan C. Gordon <icculus@icculus.org>
parents: 68
diff changeset
   521
    GetCurrentDirectory(buflen, retval);
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   522
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   523
    if (retval[buflen - 2] != '\\')
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   524
        strcat(retval, "\\");
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   525
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   526
    return((char *) retval);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   527
} /* __PHYSFS_platformCurrentDir */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   528
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   530
/* this could probably use a cleanup. */
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   531
char *__PHYSFS_platformRealPath(const char *path)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   532
{
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   533
    /* this function should be UTF-8 clean. */
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   534
    char *retval = NULL;
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   535
    char *p = NULL;
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   536
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   537
    BAIL_IF_MACRO(path == NULL, ERR_INVALID_ARGUMENT, NULL);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   538
    BAIL_IF_MACRO(*path == '\0', ERR_INVALID_ARGUMENT, NULL);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   539
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   540
    retval = (char *) allocator.Malloc(MAX_PATH);
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   541
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   542
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   543
        /*
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   544
         * If in \\server\path format, it's already an absolute path.
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   545
         *  We'll need to check for "." and ".." dirs, though, just in case.
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   546
         */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   547
    if ((path[0] == '\\') && (path[1] == '\\'))
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   548
        strcpy(retval, path);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   549
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   550
    else
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   551
    {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   552
        char *currentDir = __PHYSFS_platformCurrentDir();
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   553
        if (currentDir == NULL)
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   554
        {
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   555
            allocator.Free(retval);
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   556
            BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   557
        } /* if */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   558
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   559
        if (path[1] == ':')   /* drive letter specified? */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   560
        {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   561
            /*
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   562
             * Apparently, "D:mypath" is the same as "D:\\mypath" if
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   563
             *  D: is not the current drive. However, if D: is the
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   564
             *  current drive, then "D:mypath" is a relative path. Ugh.
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   565
             */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   566
            if (path[2] == '\\')  /* maybe an absolute path? */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   567
                strcpy(retval, path);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   568
            else  /* definitely an absolute path. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   569
            {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   570
                if (path[0] == currentDir[0]) /* current drive; relative. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   571
                {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   572
                    strcpy(retval, currentDir);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   573
                    strcat(retval, path + 2);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   574
                } /* if */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   575
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   576
                else  /* not current drive; absolute. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   577
                {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   578
                    retval[0] = path[0];
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   579
                    retval[1] = ':';
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   580
                    retval[2] = '\\';
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   581
                    strcpy(retval + 3, path + 2);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   582
                } /* else */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   583
            } /* else */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   584
        } /* if */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   585
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   586
        else  /* no drive letter specified. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   587
        {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   588
            if (path[0] == '\\')  /* absolute path. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   589
            {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   590
                retval[0] = currentDir[0];
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   591
                retval[1] = ':';
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   592
                strcpy(retval + 2, path);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   593
            } /* if */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   594
            else
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   595
            {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   596
                strcpy(retval, currentDir);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   597
                strcat(retval, path);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   598
            } /* else */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   599
        } /* else */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   600
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   601
        allocator.Free(currentDir);
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   602
    } /* else */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   603
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   604
    /* (whew.) Ok, now take out "." and ".." path entries... */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   605
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   606
    p = retval;
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   607
    while ( (p = strstr(p, "\\.")) != NULL)
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   608
    {
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   609
        /* it's a "." entry that doesn't end the string. */
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   610
        if (p[2] == '\\')
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   611
            memmove(p + 1, p + 3, strlen(p + 3) + 1);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   612
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   613
        /* it's a "." entry that ends the string. */
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   614
        else if (p[2] == '\0')
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   615
            p[0] = '\0';
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   616
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   617
        /* it's a ".." entry. */
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   618
        else if (p[2] == '.')
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   619
        {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   620
            char *prevEntry = p - 1;
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   621
            while ((prevEntry != retval) && (*prevEntry != '\\'))
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   622
                prevEntry--;
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   623
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   624
            if (prevEntry == retval)  /* make it look like a "." entry. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   625
                memmove(p + 1, p + 2, strlen(p + 2) + 1);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   626
            else
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   627
            {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   628
                if (p[3] != '\0') /* doesn't end string. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   629
                    *prevEntry = '\0';
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   630
                else /* ends string. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   631
                    memmove(prevEntry + 1, p + 4, strlen(p + 4) + 1);
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   632
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   633
                p = prevEntry;
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   634
            } /* else */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   635
        } /* else if */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   636
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   637
        else
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   638
        {
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   639
            p++;  /* look past current char. */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   640
        } /* else */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   641
    } /* while */
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   642
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   643
    /* shrink the retval's memory block if possible... */
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   644
    p = (char *) allocator.Realloc(retval, strlen(retval) + 1);
87
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   645
    if (p != NULL)
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   646
        retval = p;
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   647
be2efecec922 Rewrote __PHYSFS_platformRealPath() to be Cygwin AND Visual C friendly. I hope.
Ryan C. Gordon <icculus@icculus.org>
parents: 83
diff changeset
   648
    return(retval);
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   649
} /* __PHYSFS_platformRealPath */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   650
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   651
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   652
int __PHYSFS_platformMkDir(const char *path)
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   653
{
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   654
    /* !!! FIXME: unicode version. */
71
105bdb041c03 More win32 updates.
Ryan C. Gordon <icculus@icculus.org>
parents: 68
diff changeset
   655
    DWORD rc = CreateDirectory(path, NULL);
68
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   656
    BAIL_IF_MACRO(rc == 0, win32strerror(), 0);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   657
    return(1);
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   658
} /* __PHYSFS_platformMkDir */
c9a10b5d5f4f Initial add; NOT complete.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   659
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   660
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   661
/*
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   662
 * Get OS info and save the important parts.
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   663
 *
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   664
 * Returns non-zero if successful, otherwise it returns zero on failure.
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   665
 */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   666
static int getOSInfo(void)
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   667
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   668
#if 0  /* we don't actually use this at the moment, but may in the future. */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   669
    OSVERSIONINFO OSVersionInfo;     /* Information about the OS */
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   670
    OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVersionInfo);
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   671
    BAIL_IF_MACRO(!GetVersionEx(&OSVersionInfo), win32strerror(), 0);
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   672
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   673
    /* Set to TRUE if we are runnign a WinNT based OS 4.0 or greater */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   674
    runningNT = ((OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   675
                 (OSVersionInfo.dwMajorVersion >= 4));
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   676
#endif
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   677
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   678
    return(1);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   679
} /* getOSInfo */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   680
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   681
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   682
int __PHYSFS_platformInit(void)
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   683
{
858
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   684
    BAIL_IF_MACRO(!findApiSymbols(), NULL, 0);
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   685
    BAIL_IF_MACRO(!getOSInfo(), NULL, 0);
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   686
    BAIL_IF_MACRO(!determineUserDir(), NULL, 0);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   687
    return(1);  /* It's all good */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   688
} /* __PHYSFS_platformInit */
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   689
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   690
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   691
int __PHYSFS_platformDeinit(void)
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   692
{
858
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   693
    HANDLE *libs[] = { &libKernel32, &libUserEnv, &libAdvApi32, NULL };
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   694
    int i;
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   695
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   696
    allocator.Free(userDir);
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   697
    userDir = NULL;
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   698
858
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   699
    for (i = 0; libs[i] != NULL; i++)
313
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
   700
    {
858
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   701
        const HANDLE lib = *(libs[i]);
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   702
        if (lib)
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   703
            FreeLibrary(lib);
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   704
        *(libs[i]) = NULL;
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
   705
    } /* for */
313
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
   706
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   707
    return(1); /* It's all good */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   708
} /* __PHYSFS_platformDeinit */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   709
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   710
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   711
static void *doOpen(const char *fname, DWORD mode, DWORD creation, int rdonly)
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   712
{
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   713
    HANDLE fileHandle;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   714
    win32file *retval;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   715
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   716
    /* !!! FIXME: unicode version. */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   717
    fileHandle = CreateFile(fname, mode, FILE_SHARE_READ, NULL,
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   718
                            creation, FILE_ATTRIBUTE_NORMAL, NULL);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   719
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   720
    BAIL_IF_MACRO
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   721
    (
615
53f0d8be2b39 Fixed search-and-replace fuckup (thanks, Brian!).
Ryan C. Gordon <icculus@icculus.org>
parents: 606
diff changeset
   722
        fileHandle == INVALID_HANDLE_VALUE,
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   723
        win32strerror(), NULL
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   724
    );
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   725
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   726
    retval = (win32file *) allocator.Malloc(sizeof (win32file));
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   727
    if (retval == NULL)
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   728
    {
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   729
        CloseHandle(fileHandle);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   730
        BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   731
    } /* if */
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   732
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   733
    retval->readonly = rdonly;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   734
    retval->handle = fileHandle;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   735
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   736
} /* doOpen */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   737
131
69b093825303 -Added init and deinit routines per physfs_internal.h changes.
Gregory S. Read <zeph@clutteredmind.org>
parents: 127
diff changeset
   738
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   739
void *__PHYSFS_platformOpenRead(const char *filename)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   740
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   741
    return(doOpen(filename, GENERIC_READ, OPEN_EXISTING, 1));
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   742
} /* __PHYSFS_platformOpenRead */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   743
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   744
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   745
void *__PHYSFS_platformOpenWrite(const char *filename)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   746
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   747
    return(doOpen(filename, GENERIC_WRITE, CREATE_ALWAYS, 0));
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   748
} /* __PHYSFS_platformOpenWrite */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   749
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   750
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   751
void *__PHYSFS_platformOpenAppend(const char *filename)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   752
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   753
    void *retval = doOpen(filename, GENERIC_WRITE, OPEN_ALWAYS, 0);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   754
    if (retval != NULL)
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   755
    {
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   756
        HANDLE h = ((win32file *) retval)->handle;
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   757
        DWORD rc = SetFilePointer(h, 0, NULL, FILE_END);
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   758
        if (rc == PHYSFS_INVALID_SET_FILE_POINTER)
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   759
        {
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   760
            const char *err = win32strerror();
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   761
            CloseHandle(h);
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   762
            allocator.Free(retval);
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   763
            BAIL_MACRO(err, NULL);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   764
        } /* if */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   765
    } /* if */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   766
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   767
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   768
} /* __PHYSFS_platformOpenAppend */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   769
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   770
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   771
PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer,
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   772
                                    PHYSFS_uint32 size, PHYSFS_uint32 count)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   773
{
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   774
    HANDLE Handle = ((win32file *) opaque)->handle;
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   775
    DWORD CountOfBytesRead;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   776
    PHYSFS_sint64 retval;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   777
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   778
    /* Read data from the file */
335
1d4720c018c3 FIXME cleanups.
Ryan C. Gordon <icculus@icculus.org>
parents: 327
diff changeset
   779
    /* !!! FIXME: uint32 might be a greater # than DWORD */
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   780
    if(!ReadFile(Handle, buffer, count * size, &CountOfBytesRead, NULL))
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   781
    {
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   782
        BAIL_MACRO(win32strerror(), -1);
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   783
    } /* if */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   784
    else
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   785
    {
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   786
        /* Return the number of "objects" read. */
335
1d4720c018c3 FIXME cleanups.
Ryan C. Gordon <icculus@icculus.org>
parents: 327
diff changeset
   787
        /* !!! FIXME: What if not the right amount of bytes was read to make an object? */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   788
        retval = CountOfBytesRead / size;
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   789
    } /* else */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   790
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   791
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   792
} /* __PHYSFS_platformRead */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   793
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   794
310
f8bca4a93fd5 Patched to compile on Cygwin.
Ryan C. Gordon <icculus@icculus.org>
parents: 275
diff changeset
   795
PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   796
                                     PHYSFS_uint32 size, PHYSFS_uint32 count)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   797
{
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   798
    HANDLE Handle = ((win32file *) opaque)->handle;
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   799
    DWORD CountOfBytesWritten;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   800
    PHYSFS_sint64 retval;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   801
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   802
    /* Read data from the file */
335
1d4720c018c3 FIXME cleanups.
Ryan C. Gordon <icculus@icculus.org>
parents: 327
diff changeset
   803
    /* !!! FIXME: uint32 might be a greater # than DWORD */
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   804
    if(!WriteFile(Handle, buffer, count * size, &CountOfBytesWritten, NULL))
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   805
    {
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   806
        BAIL_MACRO(win32strerror(), -1);
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   807
    } /* if */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   808
    else
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   809
    {
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   810
        /* Return the number of "objects" read. */
335
1d4720c018c3 FIXME cleanups.
Ryan C. Gordon <icculus@icculus.org>
parents: 327
diff changeset
   811
        /* !!! FIXME: What if not the right number of bytes was written? */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   812
        retval = CountOfBytesWritten / size;
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   813
    } /* else */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   814
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   815
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   816
} /* __PHYSFS_platformWrite */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   817
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   818
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   819
int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   820
{
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   821
    HANDLE Handle = ((win32file *) opaque)->handle;
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   822
    DWORD HighOrderPos;
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   823
    DWORD *pHighOrderPos;
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   824
    DWORD rc;
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   825
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   826
    /* Get the high order 32-bits of the position */
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   827
    HighOrderPos = HIGHORDER_UINT64(pos);
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   828
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   829
    /*
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   830
     * MSDN: "If you do not need the high-order 32 bits, this
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   831
     *         pointer must be set to NULL."
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   832
     */
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   833
    pHighOrderPos = (HighOrderPos) ? &HighOrderPos : NULL;
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   834
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   835
    /*
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   836
     * !!! FIXME: MSDN: "Windows Me/98/95:  If the pointer
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   837
     * !!! FIXME:  lpDistanceToMoveHigh is not NULL, then it must
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   838
     * !!! FIXME:  point to either 0, INVALID_SET_FILE_POINTER, or
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   839
     * !!! FIXME:  the sign extension of the value of lDistanceToMove.
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   840
     * !!! FIXME:  Any other value will be rejected."
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   841
     */
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   842
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   843
    /* Move pointer "pos" count from start of file */
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   844
    rc = SetFilePointer(Handle, LOWORDER_UINT64(pos),
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   845
                        pHighOrderPos, FILE_BEGIN);
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   846
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   847
    if ( (rc == PHYSFS_INVALID_SET_FILE_POINTER) &&
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   848
         (GetLastError() != NO_ERROR) )
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   849
    {
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   850
        BAIL_MACRO(win32strerror(), 0);
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   851
    } /* if */
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   852
    
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   853
    return(1);  /* No error occured */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   854
} /* __PHYSFS_platformSeek */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   855
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   856
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   857
PHYSFS_sint64 __PHYSFS_platformTell(void *opaque)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   858
{
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   859
    HANDLE Handle = ((win32file *) opaque)->handle;
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   860
    DWORD HighPos = 0;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   861
    DWORD LowPos;
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   862
    PHYSFS_sint64 retval;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   863
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   864
    /* Get current position */
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   865
    LowPos = SetFilePointer(Handle, 0, &HighPos, FILE_CURRENT);
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   866
    if ( (LowPos == PHYSFS_INVALID_SET_FILE_POINTER) &&
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   867
         (GetLastError() != NO_ERROR) )
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   868
    {
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   869
        BAIL_MACRO(win32strerror(), 0);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   870
    } /* if */
211
e9a1d8b11e85 -Fixed a lot of the file functions error handling. Many were handling
Gregory S. Read <zeph@clutteredmind.org>
parents: 210
diff changeset
   871
    else
e9a1d8b11e85 -Fixed a lot of the file functions error handling. Many were handling
Gregory S. Read <zeph@clutteredmind.org>
parents: 210
diff changeset
   872
    {
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   873
        /* Combine the high/low order to create the 64-bit position value */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   874
        retval = (((PHYSFS_uint64) HighPos) << 32) | LowPos;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   875
        assert(retval >= 0);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   876
    } /* else */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   877
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   878
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   879
} /* __PHYSFS_platformTell */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   880
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   881
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   882
PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   883
{
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   884
    HANDLE Handle = ((win32file *) opaque)->handle;
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   885
    DWORD SizeHigh;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   886
    DWORD SizeLow;
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   887
    PHYSFS_sint64 retval;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   888
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   889
    SizeLow = GetFileSize(Handle, &SizeHigh);
606
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   890
    if ( (SizeLow == PHYSFS_INVALID_SET_FILE_POINTER) &&
70cf47819dd2 Fixed Win32 seeking on > 2gig files, other Cygwin issues.
Ryan C. Gordon <icculus@icculus.org>
parents: 596
diff changeset
   891
         (GetLastError() != NO_ERROR) )
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   892
    {
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   893
        BAIL_MACRO(win32strerror(), -1);
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   894
    } /* if */
211
e9a1d8b11e85 -Fixed a lot of the file functions error handling. Many were handling
Gregory S. Read <zeph@clutteredmind.org>
parents: 210
diff changeset
   895
    else
e9a1d8b11e85 -Fixed a lot of the file functions error handling. Many were handling
Gregory S. Read <zeph@clutteredmind.org>
parents: 210
diff changeset
   896
    {
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   897
        /* Combine the high/low order to create the 64-bit position value */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   898
        retval = (((PHYSFS_uint64) SizeHigh) << 32) | SizeLow;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   899
        assert(retval >= 0);
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   900
    } /* else */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   901
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   902
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   903
} /* __PHYSFS_platformFileLength */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   904
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   905
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   906
int __PHYSFS_platformEOF(void *opaque)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   907
{
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   908
    PHYSFS_sint64 FilePosition;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   909
    int retval = 0;
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   910
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   911
    /* Get the current position in the file */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   912
    if ((FilePosition = __PHYSFS_platformTell(opaque)) != 0)
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   913
    {
211
e9a1d8b11e85 -Fixed a lot of the file functions error handling. Many were handling
Gregory S. Read <zeph@clutteredmind.org>
parents: 210
diff changeset
   914
        /* Non-zero if EOF is equal to the file length */
e9a1d8b11e85 -Fixed a lot of the file functions error handling. Many were handling
Gregory S. Read <zeph@clutteredmind.org>
parents: 210
diff changeset
   915
        retval = FilePosition == __PHYSFS_platformFileLength(opaque);
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   916
    } /* if */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   917
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   918
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   919
} /* __PHYSFS_platformEOF */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   920
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   921
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   922
int __PHYSFS_platformFlush(void *opaque)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   923
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   924
    win32file *fh = ((win32file *) opaque);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   925
    if (!fh->readonly)
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   926
        BAIL_IF_MACRO(!FlushFileBuffers(fh->handle), win32strerror(), 0);
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   927
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   928
    return(1);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   929
} /* __PHYSFS_platformFlush */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   930
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   931
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   932
int __PHYSFS_platformClose(void *opaque)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   933
{
651
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   934
    HANDLE Handle = ((win32file *) opaque)->handle;
cbe4ea4c7e8e Changed vars named "FileHandle" to "Handle" to not cause confusion with
Ryan C. Gordon <icculus@icculus.org>
parents: 615
diff changeset
   935
    BAIL_IF_MACRO(!CloseHandle(Handle), win32strerror(), 0);
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   936
    allocator.Free(opaque);
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   937
    return(1);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   938
} /* __PHYSFS_platformClose */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   939
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   940
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   941
int __PHYSFS_platformDelete(const char *path)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   942
{
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   943
    /* If filename is a folder */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   944
    if (GetFileAttributes(path) == FILE_ATTRIBUTE_DIRECTORY)
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   945
    {
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   946
        /* !!! FIXME: unicode version. */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   947
        BAIL_IF_MACRO(!RemoveDirectory(path), win32strerror(), 0);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   948
    } /* if */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   949
    else
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   950
    {
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
   951
        /* !!! FIXME: unicode version. */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   952
        BAIL_IF_MACRO(!DeleteFile(path), win32strerror(), 0);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   953
    } /* else */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   954
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   955
    return(1);  /* if you got here, it worked. */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   956
} /* __PHYSFS_platformDelete */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   957
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   958
853
8df352657911 Added some FIXME comments.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   959
/*
8df352657911 Added some FIXME comments.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   960
 * !!! FIXME: why aren't we using Critical Sections instead of Mutexes?
8df352657911 Added some FIXME comments.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   961
 * !!! FIXME:  mutexes on Windows are for cross-process sync. CritSects are
8df352657911 Added some FIXME comments.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   962
 * !!! FIXME:  mutexes for threads in a single process and are faster.
8df352657911 Added some FIXME comments.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   963
 */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   964
void *__PHYSFS_platformCreateMutex(void)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   965
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   966
    return((void *) CreateMutex(NULL, FALSE, NULL));
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   967
} /* __PHYSFS_platformCreateMutex */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   968
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   969
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   970
void __PHYSFS_platformDestroyMutex(void *mutex)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   971
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   972
    CloseHandle((HANDLE) mutex);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   973
} /* __PHYSFS_platformDestroyMutex */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   974
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   975
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   976
int __PHYSFS_platformGrabMutex(void *mutex)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   977
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   978
    return(WaitForSingleObject((HANDLE) mutex, INFINITE) != WAIT_FAILED);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   979
} /* __PHYSFS_platformGrabMutex */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   980
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   981
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   982
void __PHYSFS_platformReleaseMutex(void *mutex)
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   983
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   984
    ReleaseMutex((HANDLE) mutex);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   985
} /* __PHYSFS_platformReleaseMutex */
159
a893392b1628 -Implemented PHYSFS file routines
Gregory S. Read <zeph@clutteredmind.org>
parents: 131
diff changeset
   986
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   987
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   988
static PHYSFS_sint64 FileTimeToPhysfsTime(const FILETIME *ft)
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   989
{
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   990
    SYSTEMTIME st_utc;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   991
    SYSTEMTIME st_localtz;
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   992
    TIME_ZONE_INFORMATION tzi;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   993
    DWORD tzid;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   994
    PHYSFS_sint64 retval;
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   995
    struct tm tm;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
   996
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   997
    BAIL_IF_MACRO(!FileTimeToSystemTime(ft, &st_utc), win32strerror(), -1);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   998
    tzid = GetTimeZoneInformation(&tzi);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   999
    BAIL_IF_MACRO(tzid == TIME_ZONE_ID_INVALID, win32strerror(), -1);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1000
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1001
        /* (This API is unsupported and fails on non-NT systems. */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1002
    if (!SystemTimeToTzSpecificLocalTime(&tzi, &st_utc, &st_localtz))
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1003
    {
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1004
        /* do it by hand. Grumble... */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1005
        ULARGE_INTEGER ui64;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1006
        FILETIME new_ft;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1007
        ui64.LowPart = ft->dwLowDateTime;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1008
        ui64.HighPart = ft->dwHighDateTime;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1009
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1010
        if (tzid == TIME_ZONE_ID_STANDARD)
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1011
            tzi.Bias += tzi.StandardBias;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1012
        else if (tzid == TIME_ZONE_ID_DAYLIGHT)
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1013
            tzi.Bias += tzi.DaylightBias;
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1014
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1015
        /* convert from minutes to 100-nanosecond increments... */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1016
        #if 0 /* For compilers that puke on 64-bit math. */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1017
            /* goddamn this is inefficient... */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1018
            while (tzi.Bias > 0)
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1019
            {
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1020
                DWORD tmp = ui64.LowPart - 60000000;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1021
                if ((ui64.LowPart < tmp) && (tmp > 60000000))
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1022
                    ui64.HighPart--;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1023
                ui64.LowPart = tmp;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1024
                tzi.Bias--;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1025
            } /* while */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1026
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1027
            while (tzi.Bias < 0)
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1028
            {
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1029
                DWORD tmp = ui64.LowPart + 60000000;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1030
                if ((ui64.LowPart > tmp) && (tmp < 60000000))
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1031
                    ui64.HighPart++;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1032
                ui64.LowPart = tmp;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1033
                tzi.Bias++;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1034
            } /* while */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1035
        #else
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1036
            ui64.QuadPart -= (((LONGLONG) tzi.Bias) * (600000000));
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1037
        #endif
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1038
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1039
        /* Move it back into a FILETIME structure... */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1040
        new_ft.dwLowDateTime = ui64.LowPart;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1041
        new_ft.dwHighDateTime = ui64.HighPart;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1042
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1043
        /* Convert to something human-readable... */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1044
        if (!FileTimeToSystemTime(&new_ft, &st_localtz))
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1045
            BAIL_MACRO(win32strerror(), -1);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1046
    } /* if */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1047
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1048
    /* Convert to a format that mktime() can grok... */
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1049
    tm.tm_sec = st_localtz.wSecond;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1050
    tm.tm_min = st_localtz.wMinute;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1051
    tm.tm_hour = st_localtz.wHour;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1052
    tm.tm_mday = st_localtz.wDay;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1053
    tm.tm_mon = st_localtz.wMonth - 1;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1054
    tm.tm_year = st_localtz.wYear - 1900;
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1055
    tm.tm_wday = -1 /*st_localtz.wDayOfWeek*/;
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1056
    tm.tm_yday = -1;
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1057
    tm.tm_isdst = -1;
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1058
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1059
    /* Convert to a format PhysicsFS can grok... */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1060
    retval = (PHYSFS_sint64) mktime(&tm);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1061
    BAIL_IF_MACRO(retval == -1, strerror(errno), -1);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1062
    return(retval);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1063
} /* FileTimeToPhysfsTime */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1064
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1065
240
052041af9001 Added PHYSFS_getLastModTime() API. (Thanks, John Hall!)
Ryan C. Gordon <icculus@icculus.org>
parents: 214
diff changeset
  1066
PHYSFS_sint64 __PHYSFS_platformGetLastModTime(const char *fname)
052041af9001 Added PHYSFS_getLastModTime() API. (Thanks, John Hall!)
Ryan C. Gordon <icculus@icculus.org>
parents: 214
diff changeset
  1067
{
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1068
    PHYSFS_sint64 retval = -1;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1069
    WIN32_FILE_ATTRIBUTE_DATA attrData;
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1070
    memset(&attrData, '\0', sizeof (attrData));
262
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
  1071
313
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1072
    /* GetFileAttributesEx didn't show up until Win98 and NT4. */
858
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
  1073
    if (pGetFileAttributesExA != NULL)
262
2d332d53c263 -Fixed file enumerator function (needed a wildcard '*' specification)
Gregory S. Read <zeph@clutteredmind.org>
parents: 240
diff changeset
  1074
    {
856
8b8b8f67afdb Pushed a bunch of FIXMEs into the Windows platform layer.
Ryan C. Gordon <icculus@icculus.org>
parents: 853
diff changeset
  1075
        /* !!! FIXME: unicode version. */
858
969e69b2822f Improved dynamic loader and initial Unicode work in windows.c ...
Ryan C. Gordon <icculus@icculus.org>
parents: 856
diff changeset
  1076
        if (pGetFileAttributesExA(fname, GetFileExInfoStandard, &attrData))
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1077
        {
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1078
            /* 0 return value indicates an error or not supported */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1079
            if ( (attrData.ftLastWriteTime.dwHighDateTime != 0) ||
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1080
                 (attrData.ftLastWriteTime.dwLowDateTime != 0) )
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1081
            {
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1082
                retval = FileTimeToPhysfsTime(&attrData.ftLastWriteTime);
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1083
            } /* if */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1084
        } /* if */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1085
    } /* if */
275
42f0e962abbb Lots of cleanups, fixes, and corrections. Should now work on all win32
Ryan C. Gordon <icculus@icculus.org>
parents: 268
diff changeset
  1086
313
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1087
    /* GetFileTime() has been in the Win32 API since the start. */
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1088
    if (retval == -1)  /* try a fallback... */
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
  1089
    {
313
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1090
        FILETIME ft;
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1091
        BOOL rc;
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1092
        const char *err;
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1093
        win32file *f = (win32file *) __PHYSFS_platformOpenRead(fname);
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1094
        BAIL_IF_MACRO(f == NULL, NULL, -1)
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1095
        rc = GetFileTime(f->handle, NULL, NULL, &ft);
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1096
        err = win32strerror();
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1097
        CloseHandle(f->handle);
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
  1098
        allocator.Free(f);
313
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1099
        BAIL_IF_MACRO(!rc, err, -1);
fccebd616595 Clean up dynamically loaded libraries at deinit, have a lastmodtime fallback.
Ryan C. Gordon <icculus@icculus.org>
parents: 312
diff changeset
  1100
        retval = FileTimeToPhysfsTime(&ft);
312
4996c48861db _LOTS_ of cleanups, rewrites, fixes, and improvements. Builds on Cygwin again,
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset