/*
===========
FS_FOpenFileAppend
===========
*/
fileHandle_t FS_FOpenFileAppend( const char *filename ) {
char *ospath;
fileHandle_t f;
if ( !fs_searchpaths ) {
Com_Error( ERR_FATAL, "Filesystem call made without initialization\n" );
}
f = FS_HandleForFile();
fsh[f].zipFile = qfalse;
Q_strncpyz( fsh[f].name, filename, sizeof( fsh[f].name ) );
// don't let sound stutter
S_ClearSoundBuffer();
#ifdef _XBOX
ospath = FS_BuildOSPath( filename );
#else
ospath = FS_BuildOSPath( fs_basepath->string, fs_gamedir, filename );
#endif
if ( fs_debug->integer ) {
Com_Printf( "FS_FOpenFileAppend: %s\n", ospath );
}
FS_CreatePath( ospath );
fsh[f].handleFiles.file.o = fopen( ospath, "ab" );
fsh[f].handleSync = qfalse;
if (!fsh[f].handleFiles.file.o) {
f = 0;
}
return f;
}
fileHandle_t FS_FOpenFileWrite( const char *filename )
{
FS_CheckInit();
fileHandle_t f = FS_HandleForFile();
char* osname = FS_BuildOSPath( filename );
fsh[f].whandle = WF_Open(osname, false, false);
if (fsh[f].whandle >= 0)
{
fsh[f].used = qtrue;
fsh[f].gob = qfalse;
return f;
}
return 0;
}
/*
===========
FS_SV_FOpenFileRead
===========
*/
int FS_SV_FOpenFileRead( const char *filename, fileHandle_t *fp ) {
char *ospath;
fileHandle_t f;
if ( !fs_searchpaths ) {
Com_Error( ERR_FATAL, "Filesystem call made without initialization\n" );
}
f = FS_HandleForFile();
fsh[f].zipFile = qfalse;
Q_strncpyz( fsh[f].name, filename, sizeof( fsh[f].name ) );
// don't let sound stutter
S_ClearSoundBuffer();
#ifdef _XBOX
ospath = FS_BuildOSPath( filename );
#else
ospath = FS_BuildOSPath( fs_basepath->string, filename, "" );
#endif
// remove trailing slash
ospath[strlen(ospath)-1] = '\0';
if ( fs_debug->integer ) {
Com_Printf( "FS_SV_FOpenFileRead: %s\n", ospath );
}
fsh[f].handleFiles.file.o = fopen( ospath, "rb" );
fsh[f].handleSync = qfalse;
if (!fsh[f].handleFiles.file.o) {
f = 0;
}
*fp = f;
if (f) {
return FS_filelength(f);
}
return 0;
}
/*
* Finds the file in the search path. Returns filesize and an open FILE *. Used
* for streaming data out of either a pak file or a seperate file.
*/
int
FS_FOpenFile(const char *name, fileHandle_t *f, fsMode_t mode)
{
int size = 0;
fsHandle_t *handle;
handle = FS_HandleForFile(name, f);
Q_strlcpy(handle->name, name, sizeof(handle->name));
handle->mode = mode;
switch (mode)
{
case FS_READ:
size = FS_FOpenFileRead(handle);
break;
case FS_WRITE:
size = FS_FOpenFileWrite(handle);
break;
case FS_APPEND:
size = FS_FOpenFileAppend(handle);
break;
default:
Com_Error(ERR_FATAL, "FS_FOpenFile: bad mode (%i)", mode);
break;
}
if (size != -1)
{
return size;
}
/* Couldn't open, so free the handle. */
memset(handle, 0, sizeof(*handle));
*f = 0;
return -1;
}
/*
===========
FS_FOpenFileRead
Finds the file in the search path.
Returns filesize and an open FILE pointer.
Used for streaming data out of either a
separate file or a ZIP file.
===========
*/
int FS_FOpenFileRead( const char *filename, fileHandle_t *file, qboolean uniqueFILE )
{
FS_CheckInit();
if ( file == NULL ) {
Com_Error( ERR_FATAL, "FS_FOpenFileRead: NULL 'file' parameter passed\n" );
}
if ( !filename ) {
Com_Error( ERR_FATAL, "FS_FOpenFileRead: NULL 'filename' parameter passed\n" );
}
*file = FS_HandleForFile();
int len;
if (fs_openorder->integer == 0)
{
// Release mode -- read from GOB first
len = FS_FOpenFileReadGOB(filename, *file);
if (len < 0) len = FS_FOpenFileReadOS(filename, *file);
}
else
{
// Debug mode -- external files override GOB
len = FS_FOpenFileReadOS(filename, *file);
if (len < 0) len = FS_FOpenFileReadGOB(filename, *file);
}
if (len >= 0) return len;
Com_DPrintf ("Can't find %s\n", filename);
*file = 0;
return -1;
}
/*
* Finds the file in the search path. Returns filesize and an open FILE *. Used
* for streaming data out of either a pak file or a seperate file.
*/
int
FS_FOpenFile(const char *name, fileHandle_t *f, qboolean gamedir_only)
{
char path[MAX_OSPATH];
fsHandle_t *handle;
fsPack_t *pack;
fsSearchPath_t *search;
int i;
file_from_pak = 0;
#ifdef ZIP
file_from_pk3 = 0;
#endif
handle = FS_HandleForFile(name, f);
Q_strlcpy(handle->name, name, sizeof(handle->name));
handle->mode = FS_READ;
/* Search through the path, one element at a time. */
for (search = fs_searchPaths; search; search = search->next)
{
if (gamedir_only)
{
if (strstr(search->path, FS_Gamedir()) == NULL)
{
continue;
}
}
/* Search inside a pack file. */
if (search->pack)
{
pack = search->pack;
for (i = 0; i < pack->numFiles; i++)
{
if (Q_stricmp(pack->files[i].name, handle->name) == 0)
{
/* Found it! */
Com_FilePath(pack->name, fs_fileInPath, sizeof(fs_fileInPath));
fs_fileInPack = true;
if (fs_debug->value)
{
Com_Printf("FS_FOpenFile: '%s' (found in '%s').\n",
handle->name, pack->name);
}
if (pack->pak)
{
/* PAK */
file_from_pak = 1;
handle->file = fopen(pack->name, "rb");
if (handle->file)
{
fseek(handle->file, pack->files[i].offset, SEEK_SET);
return pack->files[i].size;
}
}
#ifdef ZIP
else if (pack->pk3)
{
/* PK3 */
file_from_pk3 = 1;
Q_strlcpy(file_from_pk3_name, strrchr(pack->name, '/') + 1, sizeof(file_from_pk3_name));
handle->zip = unzOpen(pack->name);
if (handle->zip)
{
if (unzLocateFile(handle->zip, handle->name, 2) == UNZ_OK)
{
if (unzOpenCurrentFile(handle->zip) == UNZ_OK)
{
return pack->files[i].size;
}
}
unzClose(handle->zip);
}
}
#endif
Com_Error(ERR_FATAL, "Couldn't reopen '%s'", pack->name);
}
}
}
else
{
/* Search in a directory tree. */
Com_sprintf(path, sizeof(path), "%s/%s", search->path, handle->name);
handle->file = fopen(path, "rb");
if (!handle->file)
{
Q_strlwr(path);
handle->file = fopen(path, "rb");
}
if (!handle->file)
{
continue;
}
if (handle->file)
{
/* Found it! */
Q_strlcpy(fs_fileInPath, search->path, sizeof(fs_fileInPath));
fs_fileInPack = false;
if (fs_debug->value)
{
Com_Printf("FS_FOpenFile: '%s' (found in '%s').\n",
handle->name, search->path);
}
return FS_FileLength(handle->file);
}
}
}
/* Not found! */
fs_fileInPath[0] = 0;
fs_fileInPack = false;
if (fs_debug->value)
{
Com_Printf("FS_FOpenFile: couldn't find '%s'.\n", handle->name);
}
/* Couldn't open, so free the handle. */
memset(handle, 0, sizeof(*handle));
*f = 0;
return -1;
}
/*
===========
FS_SV_FOpenFileRead
===========
*/
int FS_SV_FOpenFileRead( const char *filename, fileHandle_t *fp ) {
char *ospath;
fileHandle_t f = 0;
if ( !fs_searchpaths ) {
Com_Error( ERR_FATAL, "Filesystem call made without initialization\n" );
}
f = FS_HandleForFile();
fsh[f].zipFile = qfalse;
Q_strncpyz( fsh[f].name, filename, sizeof( fsh[f].name ) );
// don't let sound stutter
S_ClearSoundBuffer();
ospath = FS_BuildOSPath( fs_homepath->string, filename, "" );
// remove trailing slash
ospath[strlen(ospath)-1] = '\0';
if ( fs_debug->integer ) {
Com_Printf( "FS_SV_FOpenFileRead: %s\n", ospath );
}
fsh[f].handleFiles.file.o = fopen( ospath, "rb" );
fsh[f].handleSync = qfalse;
if (!fsh[f].handleFiles.file.o) {
// NOTE TTimo on non *nix systems, fs_homepath == fs_basepath, might want to avoid
if (Q_stricmp(fs_homepath->string,fs_basepath->string))
{
// search basepath
ospath = FS_BuildOSPath( fs_basepath->string, filename, "" );
ospath[strlen(ospath)-1] = '\0';
if ( fs_debug->integer )
{
Com_Printf( "FS_SV_FOpenFileRead (fs_basepath): %s\n", ospath );
}
fsh[f].handleFiles.file.o = fopen( ospath, "rb" );
fsh[f].handleSync = qfalse;
if ( !fsh[f].handleFiles.file.o )
{
f = 0;
}
}
}
if (!fsh[f].handleFiles.file.o) {
// search cd path
ospath = FS_BuildOSPath( fs_cdpath->string, filename, "" );
ospath[strlen(ospath)-1] = '\0';
if (fs_debug->integer)
{
Com_Printf( "FS_SV_FOpenFileRead (fs_cdpath) : %s\n", ospath );
}
fsh[f].handleFiles.file.o = fopen( ospath, "rb" );
fsh[f].handleSync = qfalse;
if( !fsh[f].handleFiles.file.o ) {
f = 0;
}
}
*fp = f;
if (f) {
return FS_filelength(f);
}
return 0;
}
