mirror of
https://github.com/libretro/mame2003-plus-libretro.git
synced 2024-11-23 08:19:42 +00:00
Use rzip to speed up cheat.dat loading - 3ds fix boot time (#1280)
This commit is contained in:
mahoneyt944
GitHub
parent
9c0c954f0f
commit
96bb0a7e09
@ -77,7 +77,7 @@ include:
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# Nintendo 3DS
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- project: 'libretro-infrastructure/ci-templates'
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file: '/ctr-static.yml'
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file: '/ctr-legacy-static.yml'
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# Nintendo WiiU
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- project: 'libretro-infrastructure/ci-templates'
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@ -276,7 +276,7 @@ libretro-build-vita:
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# Nintendo 3DS
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libretro-build-ctr:
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extends:
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- .libretro-ctr-static-retroarch-master
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- .libretro-ctr-legacy-static-retroarch-master
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- .core-defs
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only:
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- master
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3
Makefile
3
Makefile
@ -802,6 +802,9 @@ CFLAGS += -DHAVE_SOCKLEN_T
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CFLAGS += -D_LARGEFILE_SOURCE
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CFLAGS += -D_FILE_OFFSET_BITS=64
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# Required for RZIP support in cheat.c
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CFLAGS += -DHAVE_ZLIB
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# In theory, the RETRO_PROFILE could be set to different values for different
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# architectures or for special builds to hint to the host system how many
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# resources to allocate. In practice, there seems to be no standard way to
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@ -2681,10 +2681,19 @@ SOURCES_C += \
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$(LIBRETRO_COMM_DIR)/compat/compat_strcasestr.c \
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$(LIBRETRO_COMM_DIR)/compat/compat_strl.c \
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$(LIBRETRO_COMM_DIR)/compat/fopen_utf8.c \
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$(LIBRETRO_COMM_DIR)/encodings/encoding_crc32.c \
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$(LIBRETRO_COMM_DIR)/encodings/encoding_utf.c \
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$(LIBRETRO_COMM_DIR)/file/file_path.c \
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$(LIBRETRO_COMM_DIR)/file/file_path_io.c \
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$(LIBRETRO_COMM_DIR)/streams/file_stream.c \
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$(LIBRETRO_COMM_DIR)/streams/file_stream_transforms.c \
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$(LIBRETRO_COMM_DIR)/streams/interface_stream.c \
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$(LIBRETRO_COMM_DIR)/streams/memory_stream.c \
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$(LIBRETRO_COMM_DIR)/streams/rzip_stream.c \
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$(LIBRETRO_COMM_DIR)/streams/stdin_stream.c \
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$(LIBRETRO_COMM_DIR)/streams/trans_stream.c \
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$(LIBRETRO_COMM_DIR)/streams/trans_stream_pipe.c \
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$(LIBRETRO_COMM_DIR)/streams/trans_stream_zlib.c \
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$(LIBRETRO_COMM_DIR)/string/stdstring.c \
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$(LIBRETRO_COMM_DIR)/utils/md5.c \
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$(LIBRETRO_COMM_DIR)/vfs/vfs_implementation.c \
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@ -5,7 +5,7 @@ CORE_DIR := $(ROOT_DIR)/src
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include $(ROOT_DIR)/Makefile.common
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COREFLAGS := $(DEFS) $(COREDEFS) $(CPUDEFS) $(SOUNDDEFS) $(ASMDEFS) $(DBGDEFS) -ffast-math -funroll-loops -DANDROID $(INCFLAGS)
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COREFLAGS := $(DEFS) $(COREDEFS) $(CPUDEFS) $(SOUNDDEFS) $(ASMDEFS) $(DBGDEFS) -ffast-math -funroll-loops -DANDROID -DHAVE_ZLIB $(INCFLAGS)
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GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
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ifneq ($(GIT_VERSION)," unknown")
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101
src/cheat.c
101
src/cheat.c
@ -376,9 +376,12 @@ is selected
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#include "artwork.h"
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#include "machine/eeprom.h"
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#include <ctype.h>
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#include <streams/interface_stream.h>
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#define CHEAT_DATABASE_FILENAME "cheat.dat"
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#define CHEAT_DATABASE_RZIP_FILENAME "cheat.rzip"
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#define CHEAT_DATABASE_FILENAME "cheat.dat"
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#define CHEAT_SAVE_FILENAME "save_cheat.dat"
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#define OSD_READKEY_KLUDGE 1
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@ -8225,16 +8228,76 @@ static void HandleLocalCommandCheat(UINT32 type, UINT32 address, UINT32 data, UI
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static void LoadCheatDatabase()
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{
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mame_file * theFile;
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intfstream_t * in_file = NULL;
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intfstream_t * out_file = NULL;
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char cheat_directory[PATH_MAX_LENGTH];
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char cheat_path[PATH_MAX_LENGTH];
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char formatString[256];
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char oldFormatString[256];
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char buf[2048];
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int recordNames = 0;
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theFile = mame_fopen(NULL, CHEAT_DATABASE_FILENAME, FILETYPE_CHEAT, 0);
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cheat_directory[0] = '\0';
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cheat_path[0] = '\0';
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if(!theFile)
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return;
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/* Open existing cheat.rzip */
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osd_get_path(FILETYPE_CHEAT, cheat_directory);
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snprintf(cheat_path, PATH_MAX_LENGTH, "%s%c%s", cheat_directory, PATH_DEFAULT_SLASH_C(), CHEAT_DATABASE_RZIP_FILENAME);
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in_file = intfstream_open_rzip_file(cheat_path, RETRO_VFS_FILE_ACCESS_READ);
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if(!in_file)
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{
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/* Try to open cheat.dat */
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cheat_path[0] = '\0';
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snprintf(cheat_path, PATH_MAX_LENGTH, "%s%c%s", cheat_directory, PATH_DEFAULT_SLASH_C(), CHEAT_DATABASE_FILENAME);
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in_file = intfstream_open_file(cheat_path, RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE);
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if(!in_file)
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goto end;
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/* Create new cheat.rzip file */
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cheat_path[0] = '\0';
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snprintf(cheat_path, PATH_MAX_LENGTH, "%s%c%s", cheat_directory, PATH_DEFAULT_SLASH_C(), CHEAT_DATABASE_RZIP_FILENAME);
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out_file = intfstream_open_rzip_file(cheat_path, RETRO_VFS_FILE_ACCESS_WRITE);
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if(!out_file)
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{
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log_cb(RETRO_LOG_ERROR, LOGPRE "Failed to create cheat.rzip\n");
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goto end;
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}
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/* Compression loop */
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for(;;)
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{
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int64_t data_read = intfstream_read(in_file, buf, sizeof(buf));
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int64_t data_write = 0;
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if (data_read < 0)
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{
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log_cb(RETRO_LOG_ERROR, LOGPRE "Failed to read from cheat.dat\n");
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goto end;
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}
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if (data_read == 0)
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{
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/* Finished, close cheat.rzip and rewind input file */
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intfstream_close(out_file);
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free(out_file);
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out_file = NULL;
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intfstream_rewind(in_file);
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break;
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}
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data_write = intfstream_write(out_file, buf, data_read);
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if (data_write != data_read)
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{
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log_cb(RETRO_LOG_ERROR, LOGPRE "Failed to write to cheat.rzip\n");
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goto end;
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}
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}
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}
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foundCheatDatabase = 1;
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@ -8242,7 +8305,7 @@ static void LoadCheatDatabase()
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sprintf(formatString, ":%s:%s", Machine->gamedrv->name, "%x:%x:%x:%x:%[^:\n\r]:%[^:\n\r]");
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sprintf(oldFormatString, "%s:%s", Machine->gamedrv->name, "%d:%x:%x:%d:%[^:\n\r]:%[^:\n\r]");
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while(mame_fgets(buf, 2048, theFile))
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while(intfstream_gets(in_file, buf, 2048))
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{
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int type;
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int address;
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@ -8281,7 +8344,6 @@ static void LoadCheatDatabase()
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}
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}
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/*logerror("cheat: processing %s\n", buf);*/
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if(TEST_FIELD(type, RemoveFromList))
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@ -8297,8 +8359,7 @@ static void LoadCheatDatabase()
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if(cheatListLength == 0)
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{
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log_cb(RETRO_LOG_ERROR, LOGPRE "LoadCheatDatabase: first cheat found was link cheat; bailing\n");
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goto bail;
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goto end;
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}
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/*logerror("cheat: doing link cheat\n");*/
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@ -8315,8 +8376,7 @@ static void LoadCheatDatabase()
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if(cheatListLength == 0)
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{
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log_cb(RETRO_LOG_ERROR, LOGPRE "LoadCheatDatabase: cheat list resize failed; bailing\n");
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goto bail;
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goto end;
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}
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entry = &cheatList[cheatListLength - 1];
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@ -8343,8 +8403,7 @@ static void LoadCheatDatabase()
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if(entry->actionListLength == 0)
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{
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log_cb(RETRO_LOG_ERROR, LOGPRE "LoadCheatDatabase: action list resize failed; bailing\n");
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goto bail;
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goto end;
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}
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action = &entry->actionList[entry->actionListLength - 1];
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@ -8362,9 +8421,19 @@ static void LoadCheatDatabase()
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}
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}
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bail:
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end:
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mame_fclose(theFile);
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if(in_file)
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{
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intfstream_close(in_file);
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free(in_file);
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}
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if(out_file)
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{
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intfstream_close(out_file);
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free(out_file);
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}
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UpdateAllCheatInfo();
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}
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@ -8396,7 +8465,7 @@ static void SaveCheat(CheatEntry * entry)
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if(!entry || !entry->actionList)
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return;
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theFile = mame_fopen(NULL, CHEAT_DATABASE_FILENAME, FILETYPE_CHEAT, 1);
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theFile = mame_fopen(NULL, CHEAT_SAVE_FILENAME, FILETYPE_CHEAT, 1);
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if(!theFile)
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return;
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@ -10,6 +10,7 @@
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#include <string/stdstring.h>
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#include <libretro.h>
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#include <file/file_path.h>
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#include <streams/file_stream.h>
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#include <math.h>
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#if (HAS_DRZ80 || HAS_CYCLONE)
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@ -211,7 +212,15 @@ static void check_system_specs(void)
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void retro_set_environment(retro_environment_t cb)
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{
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struct retro_vfs_interface_info vfs_iface_info;
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environ_cb = cb;
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/* Initialise VFS */
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vfs_iface_info.required_interface_version = 1;
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vfs_iface_info.iface = NULL;
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if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info))
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filestream_vfs_init(&vfs_iface_info);
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}
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