platform/pocketpc.c
author Ryan C. Gordon <icculus@icculus.org>
Sun, 20 Jul 2003 21:08:24 +0000
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/*
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 * Skeleton platform-dependent support routines for PhysicsFS.
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 *
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 * Please see the file LICENSE in the source's root directory.
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 *
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 *  This file written by Ryan C. Gordon.
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 */
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#if HAVE_CONFIG_H
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#  include <config.h>
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#endif
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#include <stdio.h>
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#include <windows.h>
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#define __PHYSICSFS_INTERNAL__
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#include "physfs_internal.h"
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#define INVALID_FILE_ATTRIBUTES  0xFFFFFFFF
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#define INVALID_SET_FILE_POINTER 0xFFFFFFFF
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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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} winCEfile;
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const char *__PHYSFS_platformDirSeparator = "\\";
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static char *userDir = NULL;
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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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    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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    return((const char *) msgbuf);
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} /* win32strerror */
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static char *UnicodeToAsc(const wchar_t *w_str)
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{
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    char *str=NULL;
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    if(w_str!=NULL)
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    {
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    int len=wcslen(w_str)+1;
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    str=(char *)malloc(len);
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    if(WideCharToMultiByte(CP_ACP,0,w_str,-1,str,len,NULL,NULL)==0)
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    {    //Conversion failed
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        free(str);
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        return NULL;
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    }
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    else
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    {    //Conversion successful
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        return(str);
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    }
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    }
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    else
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    {    //Given NULL string
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    return NULL;
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    }
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}
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static wchar_t *AscToUnicode(const char *str)
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{
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    wchar_t *w_str=NULL;
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    if(str!=NULL)
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    {
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    int len=strlen(str)+1;
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    w_str=(wchar_t *)malloc(sizeof(wchar_t)*len);
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    if(MultiByteToWideChar(CP_ACP,0,str,-1,w_str,len)==0)
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    {
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        free(w_str);
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        return NULL;
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    }
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    else
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    {
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        return(w_str);
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    }
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    }
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    else
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    {
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    return NULL;
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    }
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}
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static char *getExePath()
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{
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    DWORD buflen;
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    int success = 0;
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    TCHAR *ptr = NULL;
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    TCHAR *retval = (TCHAR *) malloc(sizeof (TCHAR) * (MAX_PATH + 1));
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    char *charretval;
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    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
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    retval[0] = _T('\0');
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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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        retval[buflen] = '\0';  /* does API always null-terminate this? */
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    ptr = retval+buflen;
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    while( ptr != retval )
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    {
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        if( *ptr != _T('\\') ) {
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        *ptr-- = _T('\0');
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        } else {
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        break;
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        }
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    }
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    success = 1;
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    } /* else */
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    if (!success)
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    {
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        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 = (TCHAR *) realloc(retval, sizeof(TCHAR) * _tcslen(retval) + 1);
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    if (ptr != NULL)
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        retval = ptr;
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    charretval = UnicodeToAsc(retval);
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    free(retval);
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    if(charretval == NULL) {
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    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
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    }
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    return(charretval);   /* w00t. */
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} /* getExePath */
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int __PHYSFS_platformInit(void)
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{
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    userDir = getExePath();
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    BAIL_IF_MACRO(userDir == NULL, NULL, 0); /* failed? */
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    return(1);  /* always succeed. */
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} /* __PHYSFS_platformInit */
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int __PHYSFS_platformDeinit(void)
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{
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    free(userDir);
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    return(1);  /* always succeed. */
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} /* __PHYSFS_platformDeinit */
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char **__PHYSFS_platformDetectAvailableCDs(void)
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{
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    BAIL_MACRO(ERR_NOT_IMPLEMENTED, NULL);
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} /* __PHYSFS_platformDetectAvailableCDs */
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char *__PHYSFS_platformCalcBaseDir(const char *argv0)
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{
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    return(getExePath());
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} /* __PHYSFS_platformCalcBaseDir */
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char *__PHYSFS_platformGetUserName(void)
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{
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    BAIL_MACRO(ERR_NOT_IMPLEMENTED, NULL);
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} /* __PHYSFS_platformGetUserName */
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char *__PHYSFS_platformGetUserDir(void)
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{
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    return userDir;
501
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    BAIL_MACRO(ERR_NOT_IMPLEMENTED, NULL);
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} /* __PHYSFS_platformGetUserDir */
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PHYSFS_uint64 __PHYSFS_platformGetThreadID(void)
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{
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    return(1);  /* single threaded. */
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} /* __PHYSFS_platformGetThreadID */
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int __PHYSFS_platformStricmp(const char *x, const char *y)
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{    
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    return(_stricmp(x, y));
501
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} /* __PHYSFS_platformStricmp */
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int __PHYSFS_platformExists(const char *fname)
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{
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    int retval=0;
501
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    wchar_t *w_fname=AscToUnicode(fname);
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566
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    if(w_fname!=NULL)
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    {
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    retval=(GetFileAttributes(w_fname) != INVALID_FILE_ATTRIBUTES);
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    free(w_fname);
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    }
501
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    return(retval);
501
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} /* __PHYSFS_platformExists */
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   234
int __PHYSFS_platformIsSymLink(const char *fname)
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{
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   236
    BAIL_MACRO(ERR_NOT_IMPLEMENTED, 0);
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   237
} /* __PHYSFS_platformIsSymlink */
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   240
int __PHYSFS_platformIsDirectory(const char *fname)
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{
566
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    int retval=0;
501
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   243
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    wchar_t *w_fname=AscToUnicode(fname);
501
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   245
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   246
    if(w_fname!=NULL)
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   247
    {
578
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   248
    retval=((GetFileAttributes(w_fname) & FILE_ATTRIBUTE_DIRECTORY) != 0);
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   249
    free(w_fname);
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   250
    }
501
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   251
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   252
    return(retval);
501
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diff changeset
   253
} /* __PHYSFS_platformIsDirectory */
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   254
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   256
char *__PHYSFS_platformCvtToDependent(const char *prepend,
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   257
                                      const char *dirName,
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diff changeset
   258
                                      const char *append)
fa1298d1157b Initial add.
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diff changeset
   259
{
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    int len = ((prepend) ? strlen(prepend) : 0) +
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   261
    ((append) ? strlen(append) : 0) +
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   262
    strlen(dirName) + 1;
501
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diff changeset
   263
    char *retval = malloc(len);
fa1298d1157b Initial add.
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diff changeset
   264
    char *p;
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   265
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   266
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
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diff changeset
   267
fa1298d1157b Initial add.
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diff changeset
   268
    if (prepend)
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diff changeset
   269
        strcpy(retval, prepend);
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diff changeset
   270
    else
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diff changeset
   271
        retval[0] = '\0';
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   272
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   273
    strcat(retval, dirName);
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diff changeset
   274
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diff changeset
   275
    if (append)
fa1298d1157b Initial add.
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diff changeset
   276
        strcat(retval, append);
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diff changeset
   277
fa1298d1157b Initial add.
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diff changeset
   278
    for (p = strchr(retval, '/'); p != NULL; p = strchr(p + 1, '/'))
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diff changeset
   279
        *p = '\\';
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   280
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diff changeset
   281
    return(retval);
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   282
} /* __PHYSFS_platformCvtToDependent */
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   283
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   284
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   285
void __PHYSFS_platformTimeslice(void)
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   286
{
fa1298d1157b Initial add.
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diff changeset
   287
    Sleep(10);
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diff changeset
   288
} /* __PHYSFS_platformTimeslice */
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   289
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   290
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   291
LinkedStringList *__PHYSFS_platformEnumerateFiles(const char *dirname,
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   292
                                                  int omitSymLinks)
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   293
{
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   294
    LinkedStringList *retval = NULL;
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diff changeset
   295
    LinkedStringList *l = NULL;
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diff changeset
   296
    LinkedStringList *prev = NULL;
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diff changeset
   297
    HANDLE dir;
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diff changeset
   298
    WIN32_FIND_DATA ent;
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   299
    char *SearchPath;
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   300
    wchar_t *w_SearchPath;
501
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parents:
diff changeset
   301
    size_t len = strlen(dirname);
fa1298d1157b Initial add.
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diff changeset
   302
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   303
    /* Allocate a new string for path, maybe '\\', "*", and NULL terminator */
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diff changeset
   304
    SearchPath = (char *) alloca(len + 3);
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   305
    BAIL_IF_MACRO(SearchPath == NULL, ERR_OUT_OF_MEMORY, NULL);    
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   306
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   307
    /* Copy current dirname */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   308
    strcpy(SearchPath, dirname);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   309
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   310
    /* if there's no '\\' at the end of the path, stick one in there. */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   311
    if (SearchPath[len - 1] != '\\')
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   312
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   313
        SearchPath[len++] = '\\';
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   314
        SearchPath[len] = '\0';
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   315
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   316
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   317
    /* Append the "*" to the end of the string */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   318
    strcat(SearchPath, "*");
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   319
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   320
    w_SearchPath=AscToUnicode(SearchPath);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   321
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   322
    dir = FindFirstFile(w_SearchPath, &ent);
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   323
    free(w_SearchPath);
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   324
    free(SearchPath);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   325
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   326
    if(dir == INVALID_HANDLE_VALUE)
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   327
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   328
    return NULL;
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   329
    }
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   330
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   331
    do
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   332
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   333
        if (wcscmp(ent.cFileName, L".") == 0)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   334
            continue;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   335
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   336
        if (wcscmp(ent.cFileName, L"..") == 0)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   337
            continue;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   338
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   339
        l = (LinkedStringList *) malloc(sizeof (LinkedStringList));
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   340
        if (l == NULL)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   341
            break;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   342
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   343
    l->str=UnicodeToAsc(ent.cFileName);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   344
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   345
        if (l->str == NULL)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   346
        {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   347
            free(l);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   348
            break;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   349
        }
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   350
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   351
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   352
        if (retval == NULL)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   353
            retval = l;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   354
        else
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   355
            prev->next = l;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   356
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   357
        prev = l;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   358
        l->next = NULL;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   359
    } while (FindNextFile(dir, &ent) != 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   360
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   361
    FindClose(dir);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   362
    return(retval);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   363
} /* __PHYSFS_platformEnumerateFiles */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   364
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   366
char *__PHYSFS_platformCurrentDir(void)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
{
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   368
    return("\\");
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   369
} /* __PHYSFS_platformCurrentDir */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   370
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   371
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   372
char *__PHYSFS_platformRealPath(const char *path)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   373
{
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   374
    char *retval=(char *)malloc(strlen(path)+1);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   376
    strcpy(retval,path);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   378
    return(retval);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   379
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
} /* __PHYSFS_platformRealPath */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   383
int __PHYSFS_platformMkDir(const char *path)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
{
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   385
    wchar_t *w_path = AscToUnicode(path);
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   386
    if(w_path!=NULL)
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   387
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   388
    DWORD rc = CreateDirectory(w_path, NULL);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   389
    free(w_path);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   390
    if(rc==0)
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   391
    {
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   392
        return(0);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   393
    }
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   394
    return(1);
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   395
    }
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   396
    else
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   397
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   398
    return(0);
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   399
    }
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
} /* __PHYSFS_platformMkDir */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   401
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   402
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
static void *doOpen(const char *fname, DWORD mode, DWORD creation, int rdonly)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   404
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   405
    HANDLE fileHandle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   406
    winCEfile *retval;
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   407
    wchar_t *w_fname=AscToUnicode(fname);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   408
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   409
    fileHandle = CreateFile(w_fname, mode, FILE_SHARE_READ, NULL,
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   410
                            creation, FILE_ATTRIBUTE_NORMAL, NULL);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   412
    free(w_fname);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   414
    if(fileHandle==INVALID_HANDLE_VALUE)
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   415
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   416
    return NULL;
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   417
    }
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   418
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
    BAIL_IF_MACRO(fileHandle == INVALID_HANDLE_VALUE, win32strerror(), NULL);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   421
    retval = malloc(sizeof (winCEfile));
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   422
    if (retval == NULL)
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   423
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   424
    CloseHandle(fileHandle);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   425
    BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   426
    } /* if */
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   428
    retval->readonly = rdonly;
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   429
    retval->handle = fileHandle;
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   430
    return(retval);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   431
} /* doOpen */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   432
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   433
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   434
void *__PHYSFS_platformOpenRead(const char *filename)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   435
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   436
    return(doOpen(filename, GENERIC_READ, OPEN_EXISTING, 1));
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
} /* __PHYSFS_platformOpenRead */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   438
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   440
void *__PHYSFS_platformOpenWrite(const char *filename)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   442
    return(doOpen(filename, GENERIC_WRITE, CREATE_ALWAYS, 0));
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
} /* __PHYSFS_platformOpenWrite */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   444
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   445
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
void *__PHYSFS_platformOpenAppend(const char *filename)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   448
    void *retval = doOpen(filename, GENERIC_WRITE, OPEN_ALWAYS, 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
    if (retval != NULL)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   450
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
        HANDLE h = ((winCEfile *) retval)->handle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
        if (SetFilePointer(h, 0, NULL, FILE_END) == INVALID_SET_FILE_POINTER)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   453
        {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
            const char *err = win32strerror();
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   455
            CloseHandle(h);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   456
            free(retval);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   457
            BAIL_MACRO(err, NULL);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   458
        } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   459
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   460
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
    return(retval);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
} /* __PHYSFS_platformOpenAppend */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   465
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   466
PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer,
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   467
                                    PHYSFS_uint32 size, PHYSFS_uint32 count)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   468
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   469
    HANDLE FileHandle = ((winCEfile *) opaque)->handle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   470
    DWORD CountOfBytesRead;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   471
    PHYSFS_sint64 retval;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   472
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
    /* Read data from the file */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   474
    /*!!! - uint32 might be a greater # than DWORD */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   475
    if(!ReadFile(FileHandle, buffer, count * size, &CountOfBytesRead, NULL))
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   476
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   477
    retval=-1;
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   478
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
    else
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   480
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   481
        /* Return the number of "objects" read. */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   482
        /* !!! - What if not the right amount of bytes was read to make an object? */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   483
        retval = CountOfBytesRead / size;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   484
    } /* else */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   485
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   486
    return(retval);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   487
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   488
} /* __PHYSFS_platformRead */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   489
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   490
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   492
                                     PHYSFS_uint32 size, PHYSFS_uint32 count)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   493
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   494
    HANDLE FileHandle = ((winCEfile *) opaque)->handle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
    DWORD CountOfBytesWritten;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   496
    PHYSFS_sint64 retval;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   498
    /* Read data from the file */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   499
    /*!!! - uint32 might be a greater # than DWORD */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   500
    if(!WriteFile(FileHandle, buffer, count * size, &CountOfBytesWritten, NULL))
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   501
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   502
    retval=-1;
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   503
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   504
    else
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   505
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
        /* Return the number of "objects" read. */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
        /*!!! - What if not the right number of bytes was written? */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   508
        retval = CountOfBytesWritten / size;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   509
    } /* else */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   510
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   511
    return(retval);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
} /* __PHYSFS_platformWrite */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   516
int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   517
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   518
    HANDLE FileHandle = ((winCEfile *) opaque)->handle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   519
    DWORD HighOrderPos;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
    DWORD rc;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   521
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   522
    /* Get the high order 32-bits of the position */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   523
    //HighOrderPos = HIGHORDER_UINT64(pos);
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   524
    HighOrderPos = (unsigned long)(pos>>32);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   525
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   526
    /*!!! SetFilePointer needs a signed 64-bit value. */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   527
    /* Move pointer "pos" count from start of file */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   528
    rc = SetFilePointer(FileHandle, (unsigned long)(pos&0x00000000ffffffff),
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
                        &HighOrderPos, FILE_BEGIN);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   530
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   531
    if ((rc == INVALID_SET_FILE_POINTER) && (GetLastError() != NO_ERROR))
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   532
    {
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   533
        BAIL_MACRO(win32strerror(), 0);
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   534
    }
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   535
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   536
    return(1);  /* No error occured */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   537
} /* __PHYSFS_platformSeek */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   538
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   539
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   540
PHYSFS_sint64 __PHYSFS_platformTell(void *opaque)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   541
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   542
    HANDLE FileHandle = ((winCEfile *) opaque)->handle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   543
    DWORD HighPos = 0;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   544
    DWORD LowPos;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
    PHYSFS_sint64 retval;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   546
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   547
    /* Get current position */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   548
    LowPos = SetFilePointer(FileHandle, 0, &HighPos, FILE_CURRENT);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
    if ((LowPos == INVALID_SET_FILE_POINTER) && (GetLastError() != NO_ERROR))
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   550
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
        BAIL_MACRO(win32strerror(), 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   552
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   553
    else
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
        /* Combine the high/low order to create the 64-bit position value */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   556
        retval = (((PHYSFS_uint64) HighPos) << 32) | LowPos;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
        //assert(retval >= 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
    } /* else */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   559
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   560
    return(retval);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
} /* __PHYSFS_platformTell */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   562
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   563
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   564
PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   565
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   566
    HANDLE FileHandle = ((winCEfile *) opaque)->handle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   567
    DWORD SizeHigh;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
    DWORD SizeLow;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   569
    PHYSFS_sint64 retval;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   570
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   571
    SizeLow = GetFileSize(FileHandle, &SizeHigh);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   572
    if ((SizeLow == INVALID_SET_FILE_POINTER) && (GetLastError() != NO_ERROR))
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   573
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   574
        BAIL_MACRO(win32strerror(), -1);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   575
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   576
    else
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   577
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   578
        /* Combine the high/low order to create the 64-bit position value */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   579
        retval = (((PHYSFS_uint64) SizeHigh) << 32) | SizeLow;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
        //assert(retval >= 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   581
    } /* else */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   582
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   583
    return(retval);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   584
} /* __PHYSFS_platformFileLength */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   585
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   586
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   587
int __PHYSFS_platformEOF(void *opaque)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   588
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   589
    PHYSFS_sint64 FilePosition;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   590
    int retval = 0;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   591
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   592
    /* Get the current position in the file */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   593
    if ((FilePosition = __PHYSFS_platformTell(opaque)) != 0)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   594
    {
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   595
        /* Non-zero if EOF is equal to the file length */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   596
        retval = FilePosition == __PHYSFS_platformFileLength(opaque);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   597
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   598
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   599
    return(retval);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   600
} /* __PHYSFS_platformEOF */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   601
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   602
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   603
int __PHYSFS_platformFlush(void *opaque)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   604
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   605
    winCEfile *fh = ((winCEfile *) opaque);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   606
    if (!fh->readonly)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   607
        BAIL_IF_MACRO(!FlushFileBuffers(fh->handle), win32strerror(), 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   608
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   609
    return(1);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   610
} /* __PHYSFS_platformFlush */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   611
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   612
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   613
int __PHYSFS_platformClose(void *opaque)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   614
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   615
    HANDLE FileHandle = ((winCEfile *) opaque)->handle;
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   616
    BAIL_IF_MACRO(!CloseHandle(FileHandle), win32strerror(), 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   617
    free(opaque);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   618
    return(1);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   619
} /* __PHYSFS_platformClose */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   620
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   621
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   622
int __PHYSFS_platformDelete(const char *path)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   623
{
566
1e640d4acab9 PocketPC fixes (thanks, David Hedbor!)
Ryan C. Gordon <icculus@icculus.org>
parents: 501
diff changeset
   624
    wchar_t *w_path=AscToUnicode(path);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   625
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   626
    /* If filename is a folder */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   627
    if (GetFileAttributes(w_path) == FILE_ATTRIBUTE_DIRECTORY)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   628
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   629
    int retval=!RemoveDirectory(w_path);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   630
    free(w_path);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   631
        BAIL_IF_MACRO(retval, win32strerror(), 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   632
    } /* if */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   633
    else
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   634
    {
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   635
    int retval=!DeleteFile(w_path);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 566
diff changeset
   636
    free(w_path);
501
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   637
        BAIL_IF_MACRO(retval, win32strerror(), 0);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   638
    } /* else */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   639
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   640
    return(1);  /* if you got here, it worked. */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   641
} /* __PHYSFS_platformDelete */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   642
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   643
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   644
void *__PHYSFS_platformCreateMutex(void)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   645
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   646
    return((void *) CreateMutex(NULL, FALSE, NULL));
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   647
} /* __PHYSFS_platformCreateMutex */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   648
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   649
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   650
void __PHYSFS_platformDestroyMutex(void *mutex)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   651
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   652
    CloseHandle((HANDLE) mutex);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   653
} /* __PHYSFS_platformDestroyMutex */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   654
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   655
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   656
int __PHYSFS_platformGrabMutex(void *mutex)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   657
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   658
    return(WaitForSingleObject((HANDLE) mutex, INFINITE) != WAIT_FAILED);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   659
} /* __PHYSFS_platformGrabMutex */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   660
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   661
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   662
void __PHYSFS_platformReleaseMutex(void *mutex)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   663
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   664
    ReleaseMutex((HANDLE) mutex);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   665
} /* __PHYSFS_platformReleaseMutex */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   666
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   667
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   668
PHYSFS_sint64 __PHYSFS_platformGetLastModTime(const char *fname)
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   669
{
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   670
    BAIL_MACRO(ERR_NOT_IMPLEMENTED, -1);
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   671
} /* __PHYSFS_platformGetLastModTime */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   672
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   673
/* end of skeleton.c ... */
fa1298d1157b Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   674