/* AM 980919 update */
void *osd_fopen(const char *game,const char *filename,int filetype,int _write)
{
char name[256];
char *gamename;
int found = 0;
int indx;
struct stat stat_buffer;
FakeFileHandle *f;
int pathc;
char** pathv;
#ifdef MESS
char file[MAXPATHL];
char *extension;
#endif
f = (FakeFileHandle *)malloc(sizeof(FakeFileHandle));
if (!f)
return 0;
memset(f,0,sizeof(FakeFileHandle));
gamename = (char *)game;
/* Support "-romdir" yuck. */
if (alternate_name)
gamename = alternate_name;
switch (filetype)
{
case OSD_FILETYPE_ROM:
case OSD_FILETYPE_SAMPLE:
#ifdef MESS
case OSD_FILETYPE_ROM_CART:
#endif
/* only for reading */
if (_write)
break;
if (filetype==OSD_FILETYPE_ROM
#ifdef MESS
|| OSD_FILETYPE_ROM_CART
#endif
)
{
pathc = rompathc;
pathv = rompathv;
} else {
pathc = samplepathc;
pathv = samplepathv;
}
for (indx=0;indx<pathc && !found; ++indx) {
const char* dir_name = pathv[indx];
if (!found) {
sprintf(name,"%s/%s",dir_name,gamename);
if (cache_stat(name,&stat_buffer)==0 && (stat_buffer.st_mode & S_IFDIR)) {
sprintf(name,"%s/%s/%s",dir_name,gamename,filename);
if (filetype==OSD_FILETYPE_ROM) {
if (checksum_file (name, &f->data, &f->length, &f->crc)==0) {
f->type = kRAMFile;
f->offset = 0;
found = 1;
}
}
else {
f->type = kPlainFile;
f->file = fopen(name,"rb");
found = f->file!=0;
}
}
}
#ifdef MESS
/* Zip cart support for MESS */
if (!found && filetype == OSD_FILETYPE_ROM_CART)
{
extension = strrchr(name, '.'); /* find extension */
if (extension) *extension = '\0'; /* drop extension */
sprintf(name,"%s.zip", name); /* add .zip for zipfile */
if (cache_stat(name,&stat_buffer)==0) {
if (load_zipped_file(name, filename, &f->data, &f->length)==0) {
if (errorlog)
fprintf(errorlog,"Using (osd_fopen) zip file for %s\n", filename);
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
#endif
if (!found) {
/* try with a .zip extension */
sprintf(name,"%s/%s.zip", dir_name, gamename);
if (cache_stat(name,&stat_buffer)==0) {
if (load_zipped_file(name, filename, &f->data, &f->length)==0) {
if (errorlog)
fprintf(errorlog,"Using (osd_fopen) zip file for %s\n", filename);
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
if (!found) {
/* try with a .zip directory (if ZipMagic is installed) */
sprintf(name,"%s/%s.zip",dir_name,gamename);
if (cache_stat(name,&stat_buffer)==0 && (stat_buffer.st_mode & S_IFDIR)) {
sprintf(name,"%s/%s.zip/%s",dir_name,gamename,filename);
if (filetype==OSD_FILETYPE_ROM) {
if (checksum_file (name, &f->data, &f->length, &f->crc)==0) {
f->type = kRAMFile;
f->offset = 0;
found = 1;
}
}
else {
f->type = kPlainFile;
f->file = fopen(name,"rb");
found = f->file!=0;
}
}
}
/* ZipFolders support disabled for rom and sample load.
There is no reason to keep it because now zip files are fully supported. */
#if 0
if (!found) {
/* try with a .zif directory (if ZipFolders is installed) */
sprintf(name,"%s/%s.zif",dir_name,gamename);
if (cache_stat(name,&stat_buffer)==0) {
sprintf(name,"%s/%s.zif/%s",dir_name,gamename,filename);
if (filetype==OSD_FILETYPE_ROM) {
if (checksum_file (name, &f->data, &f->length, &f->crc)==0) {
f->type = kRAMFile;
f->offset = 0;
found = 1;
}
}
else {
f->type = kPlainFile;
f->file = fopen(name,"rb");
found = f->file!=0;
}
}
}
#endif
}
break;
#ifdef MESS
case OSD_FILETYPE_IMAGE:
if(errorlog) fprintf(errorlog,"Open IMAGE '%s' for %s\n", filename, game);
strcpy(file, filename);
do {
for (indx=0; indx < rompathc && !found; ++indx)
{
const char* dir_name = rompathv[indx];
if (!found) {
sprintf(name, "%s/%s", dir_name, gamename);
if(errorlog) fprintf(errorlog,"Trying %s\n", name);
if (cache_stat(name,&stat_buffer)==0 && (stat_buffer.st_mode & S_IFDIR)) {
sprintf(name,"%s/%s/%s", dir_name, gamename, file);
f->file = fopen(name,_write ? "r+b" : "rb");
found = f->file!=0;
}
}
/******************************************************/
/* Zip IMAGE support for MESS */
if (filetype == OSD_FILETYPE_IMAGE && !_write) {
extension = strrchr(name, '.'); /* find extension */
if (extension) *extension = '\0'; /* drop extension */
sprintf(name,"%s.zip", name); /* add .zip for zipfile */
if (cache_stat(name,&stat_buffer)==0) {
if (load_zipped_file(name, filename, &f->data, &f->length)==0) {
if (errorlog)
fprintf(errorlog,"Using (osd_fopen) zip file for %s\n", filename);
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
/******************************************************/
if (!found && !_write) {
/* try with a .zip extension */
sprintf(name, "%s/%s.zip", dir_name, gamename);
if (errorlog) fprintf(errorlog,"Trying %s\n", name);
if (cache_stat(name,&stat_buffer)==0) {
if (load_zipped_file(name, file, &f->data, &f->length)==0) {
if (errorlog) fprintf(errorlog,"Using (osd_fopen) zip file for %s\n", filename);
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
if (!found) {
/* try with a .zip directory (if ZipMagic is installed) */
sprintf(name, "%s/%s.zip", dir_name, gamename);
if (errorlog) fprintf(errorlog,"Trying %s\n", name);
if (cache_stat(name,&stat_buffer)==0 && (stat_buffer.st_mode & S_IFDIR)) {
sprintf(name,"%s/%s.zip/%s",dir_name,gamename,file);
f->file = fopen(name,_write ? "r+b" : "rb");
found = f->file!=0;
}
}
if (found)
{
if (errorlog) fprintf(errorlog,"IMAGE %s FOUND in %s!\n",file,name);
}
}
extension = strrchr(file, '.');
if (extension) *extension = '\0';
} while (!found && extension);
break;
#endif
case OSD_FILETYPE_HIGHSCORE:
if (mame_highscore_enabled()) {
if (!found) {
sprintf(name,"%s/%s.hi",hidir,gamename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
}
if (!found) {
/* try with a .zip directory (if ZipMagic is installed) */
sprintf(name,"%s.zip/%s.hi",hidir,gamename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
}
if (!found) {
/* try with a .zif directory (if ZipFolders is installed) */
sprintf(name,"%s.zif/%s.hi",hidir,gamename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
}
}
break;
case OSD_FILETYPE_CONFIG:
sprintf(name,"%s/%s.cfg",cfgdir,gamename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
if (!found) {
/* try with a .zip directory (if ZipMagic is installed) */
sprintf(name,"%s.zip/%s.cfg",cfgdir,gamename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
}
if (!found) {
/* try with a .zif directory (if ZipFolders is installed) */
sprintf(name,"%s.zif/%s.cfg",cfgdir,gamename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
}
break;
case OSD_FILETYPE_INPUTLOG:
sprintf(name,"%s/%s.inp", inpdir, gamename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
break;
case OSD_FILETYPE_STATE:
sprintf(name,"%s/%s.sta",stadir,gamename);
f->file = fopen(name,_write ? "wb" : "rb");
found = !(f->file == 0);
if (!found)
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf(name,"%s.zip/%s.sta",stadir,gamename);
f->file = fopen(name,_write ? "wb" : "rb");
found = !(f->file == 0);
}
if (!found)
{
/* try with a .zif directory (if ZipFolders is installed) */
sprintf(name,"%s.zif/%s.sta",stadir,gamename);
f->file = fopen(name,_write ? "wb" : "rb");
found = !(f->file == 0);
}
break;
case OSD_FILETYPE_ARTWORK:
/* only for reading */
if (_write)
break;
sprintf(name,"%s/%s", artworkdir, filename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
break;
case OSD_FILETYPE_MEMCARD:
sprintf(name, "%s/%s",memcarddir,filename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
break;
case OSD_FILETYPE_SCREENSHOT:
/* only for writing */
if (!_write)
break;
sprintf(name,"%s/%s.png", screenshotdir, filename);
f->type = kPlainFile;
f->file = fopen(name,_write ? "wb" : "rb");
found = f->file!=0;
break;
}
if (!found) {
free(f);
return 0;
}
return f;
}
/* AM 980919 update */
void *osd_fopen (const char *game, const char *filename, int filetype, int _write)
{
char name[256];
char *gamename;
int found = 0;
int indx;
struct stat stat_buffer;
FakeFileHandle *f;
int pathc;
char **pathv;
f = (FakeFileHandle *) malloc(sizeof (FakeFileHandle));
if( !f )
{
logerror("osd_fopen: failed to mallocFakeFileHandle!\n");
return 0;
}
memset (f, 0, sizeof (FakeFileHandle));
gamename = (char *) game;
/* Support "-romdir" yuck. */
if( alternate_name )
{
LOG(("osd_fopen: -romdir overrides '%s' by '%s'\n", gamename, alternate_name));
gamename = alternate_name;
}
switch( filetype )
{
case OSD_FILETYPE_ROM:
case OSD_FILETYPE_SAMPLE:
/* only for reading */
if( _write )
{
logerror("osd_fopen: type %02x write not supported\n",filetype);
break;
}
if( filetype == OSD_FILETYPE_SAMPLE )
{
LOG(("osd_fopen: using samplepath\n"));
pathc = samplepathc;
pathv = samplepathv;
}
else
{
LOG(("osd_fopen: using rompath\n"));
pathc = rompathc;
pathv = rompathv;
}
for( indx = 0; indx < pathc && !found; ++indx )
{
const char *dir_name = pathv[indx];
if( !found )
{
sprintf (name, "%s/%s", dir_name, gamename);
LOG(("Trying %s\n", name));
if( cache_stat (name, &stat_buffer) == 0 && (stat_buffer.st_mode & S_IFDIR) )
{
sprintf (name, "%s/%s/%s", dir_name, gamename, filename);
if( filetype == OSD_FILETYPE_ROM )
{
if( checksum_file (name, &f->data, &f->length, &f->crc) == 0 )
{
f->type = kRAMFile;
f->offset = 0;
found = 1;
}
}
else
{
f->type = kPlainFile;
f->file = fopen (name, "rb");
found = f->file != 0;
}
}
}
if( !found )
{
/* try with a .zip extension */
sprintf (name, "%s/%s.zip", dir_name, gamename);
LOG(("Trying %s file\n", name));
if( cache_stat (name, &stat_buffer) == 0 )
{
if( load_zipped_file (name, filename, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file for %s\n", filename));
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s/%s.zip", dir_name, gamename);
LOG(("Trying %s directory\n", name));
if( cache_stat (name, &stat_buffer) == 0 && (stat_buffer.st_mode & S_IFDIR) )
{
sprintf (name, "%s/%s.zip/%s", dir_name, gamename, filename);
if( filetype == OSD_FILETYPE_ROM )
{
if( checksum_file (name, &f->data, &f->length, &f->crc) == 0 )
{
f->type = kRAMFile;
f->offset = 0;
found = 1;
}
}
else
{
f->type = kPlainFile;
f->file = fopen (name, "rb");
found = f->file != 0;
}
}
}
}
break;
#ifdef MESS
case OSD_FILETYPE_IMAGE_R:
/* only for reading */
if( _write )
{
logerror("osd_fopen: type %02x write not supported\n",filetype);
break;
}
else
{
LOG(("osd_fopen: using rompath\n"));
pathc = rompathc;
pathv = rompathv;
}
LOG(("Open IMAGE_R '%s' for %s\n", filename, game));
for( indx = 0; indx < pathc && !found; ++indx )
{
const char *dir_name = pathv[indx];
/* this section allows exact path from .cfg */
if( !found )
{
sprintf(name,"%s",dir_name);
if( cache_stat(name,&stat_buffer) == 0 && (stat_buffer.st_mode & S_IFDIR) )
{
sprintf(name,"%s/%s",dir_name,filename);
if( filetype == OSD_FILETYPE_ROM )
{
if( checksum_file (name, &f->data, &f->length, &f->crc) == 0 )
{
f->type = kRAMFile;
f->offset = 0;
found = 1;
}
}
else
{
f->type = kPlainFile;
f->file = fopen(name,"rb");
found = f->file!=0;
}
}
}
if( !found )
{
sprintf (name, "%s/%s", dir_name, gamename);
LOG(("Trying %s directory\n", name));
if( cache_stat (name, &stat_buffer) == 0 && (stat_buffer.st_mode & S_IFDIR) )
{
sprintf (name, "%s/%s/%s", dir_name, gamename, filename);
LOG(("Trying %s file\n", name));
if( filetype == OSD_FILETYPE_ROM )
{
if( checksum_file(name, &f->data, &f->length, &f->crc) == 0 )
{
f->type = kRAMFile;
f->offset = 0;
found = 1;
}
}
else
{
f->type = kPlainFile;
f->file = fopen (name, "rb");
found = f->file != 0;
}
}
}
/* Zip cart support for MESS */
if( !found && filetype == OSD_FILETYPE_IMAGE_R )
{
char *extension = strrchr (name, '.'); /* find extension */
if( extension )
strcpy (extension, ".zip");
else
strcat (name, ".zip");
LOG(("Trying %s file\n", name));
if( cache_stat(name, &stat_buffer) == 0 )
{
if( load_zipped_file(name, filename, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file for %s\n", filename));
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
if( !found )
{
/* try with a .zip extension */
sprintf (name, "%s/%s.zip", dir_name, gamename);
LOG(("Trying %s file\n", name));
if( cache_stat(name, &stat_buffer) == 0 )
{
if( load_zipped_file(name, filename, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file for %s\n", filename));
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
}
break; /* end of IMAGE_R */
case OSD_FILETYPE_IMAGE_RW:
{
static char *write_modes[] = {"rb","wb","r+b","r+b","w+b"};
char file[256];
char *extension;
LOG(("Open IMAGE_RW '%s' for %s mode '%s'\n", filename, game, write_modes[_write]));
strcpy (file, filename);
do
{
/* 29-05-00 Lee Ward: Reversed the search order. */
for (indx=rompathc-1; indx>=0; --indx)
{
const char *dir_name = rompathv[indx];
/* Exact path support */
/* 29-05-00 Lee Ward: Changed the search order to prevent new files
being created in the application root as default */
if( !found )
{
sprintf (name, "%s/%s", dir_name, gamename);
LOG(("Trying %s directory\n", name));
if( cache_stat(name, &stat_buffer) == 0 && (stat_buffer.st_mode & S_IFDIR) )
{
sprintf (name, "%s/%s/%s", dir_name, gamename, file);
LOG(("Trying %s file\n", name));
f->file = fopen (name, write_modes[_write]);
found = f->file != 0;
if( !found && _write == 3 )
{
f->file = fopen(name, write_modes[4]);
found = f->file != 0;
}
}
}
/* Steph - Zip disk images support for MESS */
if( !found && !_write )
{
extension = strrchr (name, '.'); /* find extension */
/* add .zip for zipfile */
if( extension )
strcpy(extension, ".zip");
else
strcat(extension, ".zip");
LOG(("Trying %s file\n", name));
if( cache_stat(name, &stat_buffer) == 0 )
{
if( load_zipped_file(name, filename, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file for %s\n", filename));
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32(0L, f->data, f->length);
found = 1;
}
}
}
if (!found)
{
sprintf(name, "%s", dir_name);
LOG(("Trying %s directory\n", name));
if( cache_stat(name,&stat_buffer) == 0 && (stat_buffer.st_mode & S_IFDIR) )
{
sprintf(name,"%s/%s", dir_name, file);
LOG(("Trying %s file\n", name));
f->file = fopen(name, write_modes[_write]);
found = f->file != 0;
if( !found && _write == 3 )
{
f->file = fopen(name, write_modes[4]);
found = f->file != 0;
}
}
}
if( !found && !_write )
{
extension = strrchr (name, '.'); /* find extension */
/* add .zip for zipfile */
if( extension )
strcpy(extension, ".zip");
else
strcat(extension, ".zip");
LOG(("Trying %s file\n", name));
if( cache_stat(name, &stat_buffer) == 0 )
{
if( load_zipped_file(name, filename, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file for %s\n", filename));
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32(0L, f->data, f->length);
found = 1;
}
}
}
if( !found && !_write )
{
/* try with a .zip extension */
sprintf (name, "%s/%s.zip", dir_name, gamename);
LOG(("Trying %s file\n", name));
if( cache_stat (name, &stat_buffer) == 0 )
{
if( load_zipped_file (name, file, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file for %s\n", filename));
f->type = kZippedFile;
f->offset = 0;
f->crc = crc32 (0L, f->data, f->length);
found = 1;
}
}
}
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s/%s.zip", dir_name, gamename);
LOG(("Trying %s ZipMagic directory\n", name));
if( cache_stat (name, &stat_buffer) == 0 && (stat_buffer.st_mode & S_IFDIR) )
{
sprintf (name, "%s/%s.zip/%s", dir_name, gamename, file);
LOG(("Trying %s\n", name));
f->file = fopen (name, write_modes[_write]);
found = f->file != 0;
if( !found && _write == 3 )
{
f->file = fopen(name, write_modes[4]);
found = f->file != 0;
}
}
}
if( found )
LOG(("IMAGE_RW %s FOUND in %s!\n", file, name));
}
extension = strrchr (file, '.');
if( extension )
*extension = '\0';
} while( !found && extension );
}
break;
#endif /* MESS */
case OSD_FILETYPE_NVRAM:
if( !found )
{
sprintf (name, "%s/%s.nv", nvdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s.zip/%s.nv", nvdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
/* try with a .zif directory (if ZipFolders is installed) */
sprintf (name, "%s.zif/%s.nv", nvdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
break;
case OSD_FILETYPE_HIGHSCORE:
if( mame_highscore_enabled () )
{
if( !found )
{
sprintf (name, "%s/%s.hi", hidir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s.zip/%s.hi", hidir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
/* try with a .zif directory (if ZipFolders is installed) */
sprintf (name, "%s.zif/%s.hi", hidir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
}
break;
case OSD_FILETYPE_CONFIG:
sprintf (name, "%s/%s.cfg", cfgdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s.zip/%s.cfg", cfgdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
/* try with a .zif directory (if ZipFolders is installed) */
sprintf (name, "%s.zif/%s.cfg", cfgdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
break;
case OSD_FILETYPE_INPUTLOG:
sprintf (name, "%s/%s.inp", inpdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s.zip/%s.cfg", inpdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
/* try with a .zif directory (if ZipFolders is installed) */
sprintf (name, "%s.zif/%s.cfg", inpdir, gamename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !_write )
{
char file[256];
sprintf (file, "%s.inp", gamename);
sprintf (name, "%s/%s.zip", inpdir, gamename);
LOG(("Trying %s in %s\n", file, name));
if( cache_stat (name, &stat_buffer) == 0 )
{
if( load_zipped_file (name, file, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file %s for %s\n", name, file));
f->type = kZippedFile;
f->offset = 0;
found = 1;
}
}
}
break;
case OSD_FILETYPE_STATE:
sprintf (name, "%s/%s.sta", stadir, gamename);
f->file = fopen (name, _write ? "wb" : "rb");
found = !(f->file == 0);
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s.zip/%s.sta", stadir, gamename);
f->file = fopen (name, _write ? "wb" : "rb");
found = !(f->file == 0);
}
if( !found )
{
/* try with a .zif directory (if ZipFolders is installed) */
sprintf (name, "%s.zif/%s.sta", stadir, gamename);
f->file = fopen (name, _write ? "wb" : "rb");
found = !(f->file == 0);
}
break;
case OSD_FILETYPE_ARTWORK:
/* only for reading */
if( _write )
{
logerror("osd_fopen: type %02x write not supported\n",filetype);
break;
}
sprintf (name, "%s/%s", artworkdir, filename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
if( !found )
{
/* try with a .zip directory (if ZipMagic is installed) */
sprintf (name, "%s.zip/%s.png", artworkdir, filename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
/* try with a .zif directory (if ZipFolders is installed) */
sprintf (name, "%s.zif/%s.png", artworkdir, filename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
}
if( !found )
{
char file[256], *extension;
sprintf(file, "%s", filename);
sprintf(name, "%s/%s", artworkdir, filename);
extension = strrchr(name, '.');
if( extension )
strcpy (extension, ".zip");
else
strcat (name, ".zip");
LOG(("Trying %s in %s\n", file, name));
if( cache_stat (name, &stat_buffer) == 0 )
{
if( load_zipped_file (name, file, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file %s\n", name));
f->type = kZippedFile;
f->offset = 0;
found = 1;
}
}
if( !found )
{
sprintf(name, "%s/%s.zip", artworkdir, game);
LOG(("Trying %s in %s\n", file, name));
if( cache_stat (name, &stat_buffer) == 0 )
{
if( load_zipped_file (name, file, &f->data, &f->length) == 0 )
{
LOG(("Using (osd_fopen) zip file %s\n", name));
f->type = kZippedFile;
f->offset = 0;
found = 1;
}
}
}
}
break;
case OSD_FILETYPE_MEMCARD:
sprintf (name, "%s/%s", memcarddir, filename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
break;
case OSD_FILETYPE_SCREENSHOT:
/* only for writing */
if( !_write )
{
logerror("osd_fopen: type %02x read not supported\n",filetype);
break;
}
sprintf (name, "%s/%s.png", screenshotdir, filename);
f->type = kPlainFile;
f->file = fopen (name, _write ? "wb" : "rb");
found = f->file != 0;
break;
case OSD_FILETYPE_HIGHSCORE_DB:
case OSD_FILETYPE_HISTORY:
/* only for reading */
if( _write )
{
logerror("osd_fopen: type %02x write not supported\n",filetype);
break;
}
f->type = kPlainFile;
/* open as ASCII files, not binary like the others */
f->file = fopen (filename, _write ? "w" : "r");
found = f->file != 0;
break;
/* Steph */
case OSD_FILETYPE_CHEAT:
sprintf (name, "%s/%s", cheatdir, filename);
f->type = kPlainFile;
/* open as ASCII files, not binary like the others */
f->file = fopen (filename, _write ? "a" : "r");
found = f->file != 0;
break;
case OSD_FILETYPE_LANGUAGE:
/* only for reading */
if( _write )
{
logerror("osd_fopen: type %02x write not supported\n",filetype);
break;
}
sprintf (name, "%s.lng", filename);
f->type = kPlainFile;
/* open as ASCII files, not binary like the others */
f->file = fopen (name, _write ? "w" : "r");
found = f->file != 0;
logerror("fopen %s = %08x\n",name,(int)f->file);
break;
default:
logerror("osd_fopen(): unknown filetype %02x\n",filetype);
}
if( !found )
{
free(f);
return 0;
}
return f;
}
mame_file *mame_fopen(const char *gamename, const char *filename, int filetype, int openforwrite)
{
/* first verify that we aren't trying to open read-only types as writeables */
switch (filetype)
{
/* read-only cases */
case FILETYPE_ROM:
#ifndef MESS
case FILETYPE_IMAGE:
#endif
case FILETYPE_SAMPLE:
case FILETYPE_HIGHSCORE_DB:
case FILETYPE_ARTWORK:
case FILETYPE_HISTORY:
case FILETYPE_LANGUAGE:
case FILETYPE_INI:
if (openforwrite)
{
logerror("mame_fopen: type %02x write not supported\n", filetype);
return NULL;
}
break;
/* write-only cases */
case FILETYPE_SCREENSHOT:
#ifdef PINMAME
case FILETYPE_WAVE:
#endif /* PINMAME */
if (!openforwrite)
{
logerror("mame_fopen: type %02x read not supported\n", filetype);
return NULL;
}
break;
}
/* now open the file appropriately */
switch (filetype)
{
/* ROM files */
case FILETYPE_ROM:
return generic_fopen(filetype, gamename, filename, 0, FILEFLAG_OPENREAD | FILEFLAG_HASH);
/* read-only disk images */
case FILETYPE_IMAGE:
return generic_fopen(filetype, gamename, filename, 0, FILEFLAG_OPENREAD | FILEFLAG_NOZIP);
/* differencing disk images */
case FILETYPE_IMAGE_DIFF:
return generic_fopen(filetype, gamename, filename, 0, FILEFLAG_OPENREAD | FILEFLAG_OPENWRITE);
/* samples */
case FILETYPE_SAMPLE:
return generic_fopen(filetype, gamename, filename, 0, FILEFLAG_OPENREAD);
/* artwork files */
case FILETYPE_ARTWORK:
return generic_fopen(filetype, gamename, filename, 0, FILEFLAG_OPENREAD);
/* NVRAM files */
case FILETYPE_NVRAM:
return generic_fopen(filetype, NULL, gamename, 0, openforwrite ? FILEFLAG_OPENWRITE : FILEFLAG_OPENREAD);
/* high score files */
case FILETYPE_HIGHSCORE:
if (!mame_highscore_enabled())
return NULL;
return generic_fopen(filetype, NULL, gamename, 0, openforwrite ? FILEFLAG_OPENWRITE : FILEFLAG_OPENREAD);
/* highscore database */
case FILETYPE_HIGHSCORE_DB:
return generic_fopen(filetype, NULL, filename, 0, FILEFLAG_OPENREAD);
/* config files */
case FILETYPE_CONFIG:
return generic_fopen(filetype, NULL, gamename, 0, openforwrite ? FILEFLAG_OPENWRITE : FILEFLAG_OPENREAD);
/* input logs */
case FILETYPE_INPUTLOG:
return generic_fopen(filetype, NULL, gamename, 0, openforwrite ? FILEFLAG_OPENWRITE : FILEFLAG_OPENREAD);
/* save state files */
case FILETYPE_STATE:
return generic_fopen(filetype, NULL, filename, 0, openforwrite ? FILEFLAG_OPENWRITE : FILEFLAG_OPENREAD);
/* memory card files */
case FILETYPE_MEMCARD:
return generic_fopen(filetype, NULL, filename, 0, openforwrite ? FILEFLAG_OPENWRITE : FILEFLAG_OPENREAD);
/* screenshot files */
case FILETYPE_SCREENSHOT:
#ifdef PINMAME
case FILETYPE_WAVE:
#endif /* PINMAME */
return generic_fopen(filetype, NULL, filename, 0, FILEFLAG_OPENWRITE);
/* history files */
case FILETYPE_HISTORY:
return generic_fopen(filetype, NULL, filename, 0, FILEFLAG_OPENREAD);
/* cheat file */
case FILETYPE_CHEAT:
return generic_fopen(filetype, NULL, filename, 0, FILEFLAG_OPENREAD | (openforwrite ? FILEFLAG_OPENWRITE : 0));
/* language file */
case FILETYPE_LANGUAGE:
return generic_fopen(filetype, NULL, filename, 0, FILEFLAG_OPENREAD);
/* ctrlr files */
case FILETYPE_CTRLR:
return generic_fopen(filetype, gamename, filename, 0, openforwrite ? FILEFLAG_OPENWRITE : FILEFLAG_OPENREAD);
/* game specific ini files */
case FILETYPE_INI:
return generic_fopen(filetype, NULL, gamename, 0, FILEFLAG_OPENREAD);
/* anything else */
default:
logerror("mame_fopen(): unknown filetype %02x\n", filetype);
return NULL;
}
return NULL;
}
