size_t config_read_buffer(const char *name, unsigned char **out)
{
_cleanup_fclose_ FILE *file = NULL;
unsigned char *buffer;
size_t len, read;
file = config_fopen(name, "r");
if (!file) {
*out = NULL;
return 0;
}
for (len = 0, buffer = xmalloc(8192); ; buffer = xrealloc(buffer, len + 8192)) {
read = fread(buffer + len, 1, 8192, file);
len += read;
if (read != 8192) {
if (ferror(file))
die_errno("fread(config-%s)", name);
break;
}
}
*out = buffer;
return len;
}
/*-------------------------------------------------------------------------
Load the game configuration and optionally emulator
settings from the game config file.
Input: Filename Name of the game config file.
Return: 1 if read successfully or zero.
---------------------------------------------------------------------------*/
Uint32 config_load_cue_file ( char *Filename )
{
char File[256];
CONFIG_FILE Config;
Uint32 i;
strcpy ( neogeo_toc_file_name, Filename );
if ( config_fopen ( &Config, Filename ) )
{
if ( config_find_section ( &Config, "Game Info" ) )
goto config_ok;
config_fclose ( &Config );
}
platform_remove_trailing_slash ( Filename );
platform_get_file_name ( Filename, File );
strcpy ( neogeo_toc_file_name, Filename );
strcat ( neogeo_toc_file_name, DIRECTORY_SEPARATOR_STRING );
strcat ( neogeo_toc_file_name, File );
strcat ( neogeo_toc_file_name, ".cfg" );
if ( !config_fopen ( &Config, neogeo_toc_file_name ) )
{
fprintf ( stderr, "Can't open game configuration file. (%s)\n", neogeo_toc_file_name );
return 0;
}
if ( !config_find_section ( &Config, "Game Info" ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't find section [Game Info]\n" );
config_fclose ( &Config );
return 0;
}
config_ok:
if ( !config_read_string ( &Config, "Name", neogeo_game_name, 256 ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't read variable 'Name'\n" );
config_fclose ( &Config );
return 0;
}
neogeo_cdrom_first_track = 1;
if ( !config_read_integer ( &Config, "Tracks", &neogeo_cdrom_last_track ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't read variable 'Tracks'\n" );
config_fclose ( &Config );
return 0;
}
if ( ( !neogeo_cdrom_last_track ) || ( neogeo_cdrom_last_track > 99 ) )
{
fprintf ( stderr, "Syntax error in game cfg file, 'Tracks' must be between 1 & 99\n" );
config_fclose ( &Config );
return 0;
}
if ( !config_read_integer ( &Config, "Leadout", &neogeo_cdrom_toc[0].position ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't read variable 'Leadout'\n" );
config_fclose ( &Config );
return 0;
}
config_read_integer_default ( &Config, "Fix_DoubleDragon", &Fix_DoubleDragon, 0 );
if ( !config_find_section ( &Config, "TOC" ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't find section [TOC]\n" );
config_fclose ( &Config );
return 0;
}
for ( i = 1; i <= neogeo_cdrom_last_track; i++ )
{
sprintf ( File, "%d", i );
if ( !config_find_subsection ( &Config, File ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't find subsection %s\n", File );
config_fclose ( &Config );
return 0;
}
if ( !config_read_integer ( &Config, "Position", &neogeo_cdrom_toc[i].position ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't read Position for track %d\n", i );
config_fclose ( &Config );
return 0;
}
if ( !config_read_string ( &Config, "Filename", &neogeo_cdrom_toc[i].filename[0], 256 ) )
{
fprintf ( stderr, "Syntax error in game cfg file, can't read Filename for track %d\n", i );
config_fclose ( &Config );
return 0;
}
}
config_load_settings ( &Config );
config_fclose ( &Config );
return 1;
}
