archivers/hog.c
author Ryan C. Gordon <icculus@icculus.org>
Wed, 03 Oct 2018 22:45:05 -0400
branchstable-1.0
changeset 1648 93b4c3bc6b9d
parent 927 8867d6c60ebf
permissions -rw-r--r--
Fixed Win10's GetUserProfileDirectory() bug in stable-1.0 branch.
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/*
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 * HOG support routines for PhysicsFS.
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 *
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 * This driver handles Descent I/II HOG archives.
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 *
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 * The format is very simple:
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 *
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 *   The file always starts with the 3-byte signature "DHF" (Descent
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 *   HOG file). After that the files of a HOG are just attached after
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 *   another, divided by a 17 bytes header, which specifies the name
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 *   and length (in bytes) of the forthcoming file! So you just read
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 *   the header with its information of how big the following file is,
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 *   and then skip exact that number of bytes to get to the next file
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 *   in that HOG.
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 *
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 *    char sig[3] = {'D', 'H', 'F'}; // "DHF"=Descent HOG File
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 *
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 *    struct {
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 *     char file_name[13]; // Filename, padded to 13 bytes with 0s
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 *     int file_size; // filesize in bytes
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 *     char data[file_size]; // The file data
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 *    } FILE_STRUCT; // Repeated until the end of the file.
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 *
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 * (That info is from http://www.descent2.com/ddn/specs/hog/)
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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 Bradley Bell.
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 *  Based on grp.c 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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#if (defined PHYSFS_SUPPORTS_HOG)
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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 "physfs.h"
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#define __PHYSICSFS_INTERNAL__
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#include "physfs_internal.h"
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/*
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 * One HOGentry is kept for each file in an open HOG archive.
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 */
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typedef struct
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{
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    char name[13];
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    PHYSFS_uint32 startPos;
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    PHYSFS_uint32 size;
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} HOGentry;
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/*
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 * One HOGinfo is kept for each open HOG archive.
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 */
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typedef struct
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{
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    char *filename;
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    PHYSFS_sint64 last_mod_time;
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    PHYSFS_uint32 entryCount;
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    HOGentry *entries;
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} HOGinfo;
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/*
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 * One HOGfileinfo is kept for each open file in a HOG archive.
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 */
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typedef struct
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{
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    void *handle;
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    HOGentry *entry;
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    PHYSFS_uint32 curPos;
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} HOGfileinfo;
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static void HOG_dirClose(DirHandle *h);
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static PHYSFS_sint64 HOG_read(FileHandle *handle, void *buffer,
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                              PHYSFS_uint32 objSize, PHYSFS_uint32 objCount);
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static PHYSFS_sint64 HOG_write(FileHandle *handle, const void *buffer,
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                               PHYSFS_uint32 objSize, PHYSFS_uint32 objCount);
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static int HOG_eof(FileHandle *handle);
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static PHYSFS_sint64 HOG_tell(FileHandle *handle);
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static int HOG_seek(FileHandle *handle, PHYSFS_uint64 offset);
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static PHYSFS_sint64 HOG_fileLength(FileHandle *handle);
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static int HOG_fileClose(FileHandle *handle);
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static int HOG_isArchive(const char *filename, int forWriting);
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static DirHandle *HOG_openArchive(const char *name, int forWriting);
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static LinkedStringList *HOG_enumerateFiles(DirHandle *h,
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                                            const char *dirname,
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                                            int omitSymLinks);
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static int HOG_exists(DirHandle *h, const char *name);
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static int HOG_isDirectory(DirHandle *h, const char *name, int *fileExists);
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static int HOG_isSymLink(DirHandle *h, const char *name, int *fileExists);
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static PHYSFS_sint64 HOG_getLastModTime(DirHandle *h, const char *n, int *e);
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static FileHandle *HOG_openRead(DirHandle *h, const char *name, int *exist);
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static FileHandle *HOG_openWrite(DirHandle *h, const char *name);
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static FileHandle *HOG_openAppend(DirHandle *h, const char *name);
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static int HOG_remove(DirHandle *h, const char *name);
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static int HOG_mkdir(DirHandle *h, const char *name);
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const PHYSFS_ArchiveInfo __PHYSFS_ArchiveInfo_HOG =
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{
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    "HOG",
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    HOG_ARCHIVE_DESCRIPTION,
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    "Bradley Bell <btb@icculus.org>",
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    "http://icculus.org/physfs/",
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};
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static const FileFunctions __PHYSFS_FileFunctions_HOG =
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{
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    HOG_read,       /* read() method       */
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    HOG_write,      /* write() method      */
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    HOG_eof,        /* eof() method        */
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    HOG_tell,       /* tell() method       */
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    HOG_seek,       /* seek() method       */
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    HOG_fileLength, /* fileLength() method */
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    HOG_fileClose   /* fileClose() method  */
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};
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const DirFunctions __PHYSFS_DirFunctions_HOG =
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{
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    &__PHYSFS_ArchiveInfo_HOG,
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    HOG_isArchive,          /* isArchive() method      */
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    HOG_openArchive,        /* openArchive() method    */
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    HOG_enumerateFiles,     /* enumerateFiles() method */
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    HOG_exists,             /* exists() method         */
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    HOG_isDirectory,        /* isDirectory() method    */
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    HOG_isSymLink,          /* isSymLink() method      */
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    HOG_getLastModTime,     /* getLastModTime() method */
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    HOG_openRead,           /* openRead() method       */
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    HOG_openWrite,          /* openWrite() method      */
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    HOG_openAppend,         /* openAppend() method     */
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    HOG_remove,             /* remove() method         */
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    HOG_mkdir,              /* mkdir() method          */
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    HOG_dirClose            /* dirClose() method       */
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};
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static void HOG_dirClose(DirHandle *h)
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{
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    HOGinfo *info = ((HOGinfo *) h->opaque);
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    free(info->filename);
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    free(info->entries);
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    free(info);
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    free(h);
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} /* HOG_dirClose */
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static PHYSFS_sint64 HOG_read(FileHandle *handle, void *buffer,
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                              PHYSFS_uint32 objSize, PHYSFS_uint32 objCount)
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{
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    HOGfileinfo *finfo = (HOGfileinfo *) (handle->opaque);
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    HOGentry *entry = finfo->entry;
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    PHYSFS_uint32 bytesLeft = entry->size - finfo->curPos;
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    PHYSFS_uint32 objsLeft = (bytesLeft / objSize);
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    PHYSFS_sint64 rc;
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    if (objsLeft < objCount)
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        objCount = objsLeft;
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    rc = __PHYSFS_platformRead(finfo->handle, buffer, objSize, objCount);
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    if (rc > 0)
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        finfo->curPos += (PHYSFS_uint32) (rc * objSize);
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    return(rc);
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} /* HOG_read */
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static PHYSFS_sint64 HOG_write(FileHandle *handle, const void *buffer,
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                               PHYSFS_uint32 objSize, PHYSFS_uint32 objCount)
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{
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    BAIL_MACRO(ERR_NOT_SUPPORTED, -1);
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} /* HOG_write */
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static int HOG_eof(FileHandle *handle)
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{
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    HOGfileinfo *finfo = (HOGfileinfo *) (handle->opaque);
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    HOGentry *entry = finfo->entry;
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    return(finfo->curPos >= entry->size);
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} /* HOG_eof */
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static PHYSFS_sint64 HOG_tell(FileHandle *handle)
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{
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    return(((HOGfileinfo *) (handle->opaque))->curPos);
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} /* HOG_tell */
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static int HOG_seek(FileHandle *handle, PHYSFS_uint64 offset)
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{
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    HOGfileinfo *finfo = (HOGfileinfo *) (handle->opaque);
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    HOGentry *entry = finfo->entry;
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    int rc;
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    BAIL_IF_MACRO(offset < 0, ERR_INVALID_ARGUMENT, 0);
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    BAIL_IF_MACRO(offset >= entry->size, ERR_PAST_EOF, 0);
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    rc = __PHYSFS_platformSeek(finfo->handle, entry->startPos + offset);
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    if (rc)
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        finfo->curPos = (PHYSFS_uint32) offset;
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    return(rc);
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} /* HOG_seek */
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static PHYSFS_sint64 HOG_fileLength(FileHandle *handle)
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{
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    HOGfileinfo *finfo = ((HOGfileinfo *) handle->opaque);
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    return((PHYSFS_sint64) finfo->entry->size);
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} /* HOG_fileLength */
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static int HOG_fileClose(FileHandle *handle)
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{
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    HOGfileinfo *finfo = ((HOGfileinfo *) handle->opaque);
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    BAIL_IF_MACRO(!__PHYSFS_platformClose(finfo->handle), NULL, 0);
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    free(finfo);
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    free(handle);
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    return(1);
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} /* HOG_fileClose */
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static int hog_open(const char *filename, int forWriting,
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                    void **fh, PHYSFS_uint32 *count)
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{
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    PHYSFS_uint8 buf[13];
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    PHYSFS_uint32 size;
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    PHYSFS_sint64 pos;
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    *count = 0;
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    *fh = NULL;
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    BAIL_IF_MACRO(forWriting, ERR_ARC_IS_READ_ONLY, 0);
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    *fh = __PHYSFS_platformOpenRead(filename);
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    BAIL_IF_MACRO(*fh == NULL, NULL, 0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   242
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   243
    if (__PHYSFS_platformRead(*fh, buf, 3, 1) != 1)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   244
        goto openHog_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   245
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   246
    if (memcmp(buf, "DHF", 3) != 0)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   247
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   248
        __PHYSFS_setError(ERR_UNSUPPORTED_ARCHIVE);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   249
        goto openHog_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   250
    } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   251
622
c8e67ca63ad6 Patches to get this building on Mac Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 591
diff changeset
   252
    while (1)
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   253
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   254
        if (__PHYSFS_platformRead(*fh, buf, 13, 1) != 1)
622
c8e67ca63ad6 Patches to get this building on Mac Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 591
diff changeset
   255
            break; /* eof here is ok */
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   256
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   257
        if (__PHYSFS_platformRead(*fh, &size, 4, 1) != 1)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   258
            goto openHog_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   259
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   260
        size = PHYSFS_swapULE32(size);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   261
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   262
        (*count)++;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   263
622
c8e67ca63ad6 Patches to get this building on Mac Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 591
diff changeset
   264
        /* Skip over entry... */
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   265
        pos = __PHYSFS_platformTell(*fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   266
        if (pos == -1)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   267
            goto openHog_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   268
        if (!__PHYSFS_platformSeek(*fh, pos + size))
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   269
            goto openHog_failed;
622
c8e67ca63ad6 Patches to get this building on Mac Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 591
diff changeset
   270
    } /* while */
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   271
622
c8e67ca63ad6 Patches to get this building on Mac Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 591
diff changeset
   272
    /* Rewind to start of entries... */
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   273
    if (!__PHYSFS_platformSeek(*fh, 3))
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   274
        goto openHog_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   275
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   276
    return(1);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   277
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   278
openHog_failed:
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   279
    if (*fh != NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   280
        __PHYSFS_platformClose(*fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   281
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   282
    *count = -1;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   283
    *fh = NULL;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   284
    return(0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   285
} /* hog_open */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   286
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   287
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   288
static int HOG_isArchive(const char *filename, int forWriting)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   289
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   290
    void *fh;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   291
    PHYSFS_uint32 fileCount;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   292
    int retval = hog_open(filename, forWriting, &fh, &fileCount);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   293
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   294
    if (fh != NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   295
        __PHYSFS_platformClose(fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   296
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   297
    return(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   298
} /* HOG_isArchive */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   299
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   300
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   301
static int hog_entry_cmp(void *_a, PHYSFS_uint32 one, PHYSFS_uint32 two)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   302
{
927
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   303
    if (one != two)
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   304
    {
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   305
        const HOGentry *a = (const HOGentry *) _a;
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   306
        return(__PHYSFS_platformStricmp(a[one].name, a[two].name));
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   307
    } /* if */
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   308
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   309
    return 0;
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   310
} /* hog_entry_cmp */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   311
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   312
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   313
static void hog_entry_swap(void *_a, PHYSFS_uint32 one, PHYSFS_uint32 two)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   314
{
927
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   315
    if (one != two)
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   316
    {
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   317
        HOGentry tmp;
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   318
        HOGentry *first = &(((HOGentry *) _a)[one]);
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   319
        HOGentry *second = &(((HOGentry *) _a)[two]);
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   320
        memcpy(&tmp, first, sizeof (HOGentry));
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   321
        memcpy(first, second, sizeof (HOGentry));
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   322
        memcpy(second, &tmp, sizeof (HOGentry));
8867d6c60ebf Various archiver swap and compare functions now check if they are
Ryan C. Gordon <icculus@icculus.org>
parents: 672
diff changeset
   323
    } /* if */
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   324
} /* hog_entry_swap */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   325
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   326
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   327
static int hog_load_entries(const char *name, int forWriting, HOGinfo *info)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   328
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   329
    void *fh = NULL;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   330
    PHYSFS_uint32 fileCount;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   331
    HOGentry *entry;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   332
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   333
    BAIL_IF_MACRO(!hog_open(name, forWriting, &fh, &fileCount), NULL, 0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   334
    info->entryCount = fileCount;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   335
    info->entries = (HOGentry *) malloc(sizeof (HOGentry) * fileCount);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   336
    if (info->entries == NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   337
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   338
        __PHYSFS_platformClose(fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   339
        BAIL_MACRO(ERR_OUT_OF_MEMORY, 0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   340
    } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   341
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   342
    for (entry = info->entries; fileCount > 0; fileCount--, entry++)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   343
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   344
        if (__PHYSFS_platformRead(fh, &entry->name, 13, 1) != 1)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   345
        {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   346
            __PHYSFS_platformClose(fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   347
            return(0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   348
        } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   349
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   350
        if (__PHYSFS_platformRead(fh, &entry->size, 4, 1) != 1)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   351
        {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   352
            __PHYSFS_platformClose(fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   353
            return(0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   354
        } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   355
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   356
        entry->size = PHYSFS_swapULE32(entry->size);
591
f31600941752 removed a warning by adding a cast
bhook
parents: 564
diff changeset
   357
        entry->startPos = (unsigned int) __PHYSFS_platformTell(fh);
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   358
        if (entry->startPos == -1)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   359
        {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   360
            __PHYSFS_platformClose(fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   361
            return(0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   362
        }
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   363
622
c8e67ca63ad6 Patches to get this building on Mac Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 591
diff changeset
   364
        /* Skip over entry */
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
        if (!__PHYSFS_platformSeek(fh, entry->startPos + entry->size))
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   366
        {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
            __PHYSFS_platformClose(fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   368
            return(0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   369
        }
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   370
    } /* for */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   371
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   372
    __PHYSFS_platformClose(fh);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   373
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   374
    __PHYSFS_sort(info->entries, info->entryCount,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
                  hog_entry_cmp, hog_entry_swap);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
    return(1);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
} /* hog_load_entries */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   378
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   379
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
static DirHandle *HOG_openArchive(const char *name, int forWriting)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
    HOGinfo *info;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   383
    DirHandle *retval = malloc(sizeof (DirHandle));
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
    PHYSFS_sint64 modtime = __PHYSFS_platformGetLastModTime(name);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   385
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   386
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   387
    info = retval->opaque = malloc(sizeof (HOGinfo));
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   388
    if (info == NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   389
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   390
        __PHYSFS_setError(ERR_OUT_OF_MEMORY);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   391
        goto HOG_openArchive_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   392
    } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   393
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   394
    memset(info, '\0', sizeof (HOGinfo));
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   395
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   396
    info->filename = (char *) malloc(strlen(name) + 1);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   397
    if (info->filename == NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   398
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   399
        __PHYSFS_setError(ERR_OUT_OF_MEMORY);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
        goto HOG_openArchive_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   401
    } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   402
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
    if (!hog_load_entries(name, forWriting, info))
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   404
        goto HOG_openArchive_failed;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   405
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   406
    strcpy(info->filename, name);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   407
    info->last_mod_time = modtime;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   408
    retval->funcs = &__PHYSFS_DirFunctions_HOG;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   409
    return(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   410
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
HOG_openArchive_failed:
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   412
    if (retval != NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   414
        if (retval->opaque != NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   415
        {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   416
            if (info->filename != NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   417
                free(info->filename);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   418
            if (info->entries != NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
                free(info->entries);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
            free(info);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   421
        } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   422
        free(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   423
    } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   424
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   425
    return(NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   426
} /* HOG_openArchive */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   428
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
static LinkedStringList *HOG_enumerateFiles(DirHandle *h,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   430
                                            const char *dirname,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   431
                                            int omitSymLinks)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   432
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   433
    HOGinfo *info = ((HOGinfo *) h->opaque);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   434
    HOGentry *entry = info->entries;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   435
    LinkedStringList *retval = NULL, *p = NULL;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   436
    PHYSFS_uint32 max = info->entryCount;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
    PHYSFS_uint32 i;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   438
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
    /* no directories in HOG files. */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   440
    BAIL_IF_MACRO(*dirname != '\0', ERR_NOT_A_DIR, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   442
    for (i = 0; i < max; i++, entry++)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
        retval = __PHYSFS_addToLinkedStringList(retval, &p, entry->name, -1);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   444
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   445
    return(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
} /* HOG_enumerateFiles */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   448
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
static HOGentry *hog_find_entry(HOGinfo *info, const char *name)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   450
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
    char *ptr = strchr(name, '.');
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
    HOGentry *a = info->entries;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   453
    PHYSFS_sint32 lo = 0;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
    PHYSFS_sint32 hi = (PHYSFS_sint32) (info->entryCount - 1);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   455
    PHYSFS_sint32 middle;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   456
    int rc;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   457
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   458
    /*
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   459
     * Rule out filenames to avoid unneeded processing...no dirs,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   460
     *   big filenames, or extensions > 3 chars.
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
     */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
    BAIL_IF_MACRO((ptr) && (strlen(ptr) > 4), ERR_NO_SUCH_FILE, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
    BAIL_IF_MACRO(strlen(name) > 12, ERR_NO_SUCH_FILE, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
    BAIL_IF_MACRO(strchr(name, '/') != NULL, ERR_NO_SUCH_FILE, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   465
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   466
    while (lo <= hi)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   467
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   468
        middle = lo + ((hi - lo) / 2);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   469
        rc = __PHYSFS_platformStricmp(name, a[middle].name);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   470
        if (rc == 0)  /* found it! */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   471
            return(&a[middle]);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   472
        else if (rc > 0)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
            lo = middle + 1;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   474
        else
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   475
            hi = middle - 1;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   476
    } /* while */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   477
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   478
    BAIL_MACRO(ERR_NO_SUCH_FILE, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
} /* hog_find_entry */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   480
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   481
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   482
static int HOG_exists(DirHandle *h, const char *name)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   483
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   484
    return(hog_find_entry(((HOGinfo *) h->opaque), name) != NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   485
} /* HOG_exists */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   486
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   487
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   488
static int HOG_isDirectory(DirHandle *h, const char *name, int *fileExists)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   489
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   490
    *fileExists = HOG_exists(h, name);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
    return(0);  /* never directories in a groupfile. */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   492
} /* HOG_isDirectory */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   493
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   494
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
static int HOG_isSymLink(DirHandle *h, const char *name, int *fileExists)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   496
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
    *fileExists = HOG_exists(h, name);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   498
    return(0);  /* never symlinks in a groupfile. */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   499
} /* HOG_isSymLink */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   500
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   501
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   502
static PHYSFS_sint64 HOG_getLastModTime(DirHandle *h,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   503
                                        const char *name,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   504
                                        int *fileExists)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   505
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
    HOGinfo *info = ((HOGinfo *) h->opaque);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
    PHYSFS_sint64 retval = -1;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   508
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   509
    *fileExists = (hog_find_entry(info, name) != NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   510
    if (*fileExists)  /* use time of HOG itself in the physical filesystem. */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   511
        retval = ((HOGinfo *) h->opaque)->last_mod_time;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
    return(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
} /* HOG_getLastModTime */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   516
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   517
static FileHandle *HOG_openRead(DirHandle *h, const char *fnm, int *fileExists)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   518
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   519
    HOGinfo *info = ((HOGinfo *) h->opaque);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
    FileHandle *retval;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   521
    HOGfileinfo *finfo;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   522
    HOGentry *entry;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   523
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   524
    entry = hog_find_entry(info, fnm);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   525
    *fileExists = (entry != NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   526
    BAIL_IF_MACRO(entry == NULL, NULL, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   527
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   528
    retval = (FileHandle *) malloc(sizeof (FileHandle));
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   530
    finfo = (HOGfileinfo *) malloc(sizeof (HOGfileinfo));
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   531
    if (finfo == NULL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   532
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   533
        free(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   534
        BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   535
    } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   536
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   537
    finfo->handle = __PHYSFS_platformOpenRead(info->filename);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   538
    if ( (finfo->handle == NULL) ||
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   539
         (!__PHYSFS_platformSeek(finfo->handle, entry->startPos)) )
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   540
    {
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   541
        free(finfo);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   542
        free(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   543
        return(NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   544
    } /* if */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   546
    finfo->curPos = 0;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   547
    finfo->entry = entry;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   548
    retval->opaque = (void *) finfo;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
    retval->funcs = &__PHYSFS_FileFunctions_HOG;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   550
    retval->dirHandle = h;
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
    return(retval);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   552
} /* HOG_openRead */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
static FileHandle *HOG_openWrite(DirHandle *h, const char *name)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   556
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
    BAIL_MACRO(ERR_NOT_SUPPORTED, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
} /* HOG_openWrite */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   559
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   560
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
static FileHandle *HOG_openAppend(DirHandle *h, const char *name)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   562
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   563
    BAIL_MACRO(ERR_NOT_SUPPORTED, NULL);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   564
} /* HOG_openAppend */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   565
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   566
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   567
static int HOG_remove(DirHandle *h, const char *name)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   569
    BAIL_MACRO(ERR_NOT_SUPPORTED, 0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   570
} /* HOG_remove */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   571
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   572
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   573
static int HOG_mkdir(DirHandle *h, const char *name)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   574
{
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   575
    BAIL_MACRO(ERR_NOT_SUPPORTED, 0);
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   576
} /* HOG_mkdir */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   577
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   578
#endif  /* defined PHYSFS_SUPPORTS_HOG */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   579
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
/* end of hog.c ... */
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   581