From: notaz Date: Sat, 25 Jul 2009 19:01:45 +0000 (+0000) Subject: random fixes (root path and mmap svp tcache) X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45deb4099e6d20780376e6425d43107120a10bc6;p=libpicofe.git random fixes (root path and mmap svp tcache) git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@714 be3aeb3a-fb24-0410-a615-afba39da0efa --- diff --git a/common/emu.c b/common/emu.c index c5686fd..08efdb2 100644 --- a/common/emu.c +++ b/common/emu.c @@ -112,8 +112,7 @@ static int find_bios(int region, char **bios_file) for (i = 0; i < count; i++) { - plat_get_root_dir(bios_path, sizeof(bios_path)); - strcat(bios_path, files[i]); + emu_make_path(bios_path, files[i], sizeof(bios_path) - 4); strcat(bios_path, ".bin"); f = fopen(bios_path, "rb"); if (f) break; @@ -533,18 +532,29 @@ static void romfname_ext(char *dst, const char *prefix, const char *ext) if (ext) strcat(dst, ext); } -static void make_config_cfg(char *cfg) +void emu_make_path(char *buff, const char *end, int size) { - int len; - len = plat_get_root_dir(cfg, 512); - strncpy(cfg + len, PicoConfigFile, 512-6-1-len); + int pos, end_len; + + end_len = strlen(end); + pos = plat_get_root_dir(buff, size); + strncpy(buff + pos, end, size - pos); + buff[size - 1] = 0; + if (pos + end_len > size - 1) + lprintf("Warning: path truncated: %s\n", buff); +} + +static void make_config_cfg(char *cfg_buff_512) +{ + emu_make_path(cfg_buff_512, PicoConfigFile, 512-6); if (config_slot != 0) { - char *p = strrchr(cfg, '.'); - if (p == NULL) p = cfg + strlen(cfg); + char *p = strrchr(cfg_buff_512, '.'); + if (p == NULL) + p = cfg_buff_512 + strlen(cfg_buff_512); sprintf(p, ".%i.cfg", config_slot); } - cfg[511] = 0; + cfg_buff_512[511] = 0; } static void emu_setDefaultConfig(void) @@ -650,16 +660,6 @@ int emu_write_config(int is_game) } -void emu_writelrom(void) -{ - char cfg[512]; - make_config_cfg(cfg); - config_writelrom(cfg); -#ifndef NO_SYNC - sync(); -#endif -} - /* always using built-in font */ #define mk_text_out(name, type, val) \ @@ -1152,14 +1152,17 @@ static void mkdir_path(char *path_with_reserve, int pos, const char *name) void emu_init(void) { - char dir[256]; + char path[512]; int pos; /* make dirs for saves */ - pos = plat_get_root_dir(dir, sizeof(dir) - 4); - mkdir_path(dir, pos, "mds"); - mkdir_path(dir, pos, "srm"); - mkdir_path(dir, pos, "brm"); + pos = plat_get_root_dir(path, sizeof(path) - 4); + mkdir_path(path, pos, "mds"); + mkdir_path(path, pos, "srm"); + mkdir_path(path, pos, "brm"); + + make_config_cfg(path); + config_readlrom(path); PicoInit(); PicoMessage = plat_status_msg_busy_next; @@ -1175,8 +1178,14 @@ void emu_finish(void) SRam.changed = 0; } - if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG)) - emu_writelrom(); + if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG)) { + char cfg[512]; + make_config_cfg(cfg); + config_writelrom(cfg); +#ifndef NO_SYNC + sync(); +#endif + } PicoExit(); } diff --git a/common/emu.h b/common/emu.h index 56b7597..55e8ae2 100644 --- a/common/emu.h +++ b/common/emu.h @@ -105,12 +105,12 @@ void emu_reset_game(void); int emu_read_config(int game, int no_defaults); int emu_write_config(int game); -void emu_writelrom(void); char *emu_get_save_fname(int load, int is_sram, int slot); int emu_check_save_file(int slot); void emu_setSaveStateCbs(int gz); +void emu_make_path(char *buff, const char *end, int size); void emu_update_input(void); void emu_textOut8 (int x, int y, const char *text); void emu_textOut16(int x, int y, const char *text); diff --git a/common/menu.c b/common/menu.c index c74d314..7bf133c 100644 --- a/common/menu.c +++ b/common/menu.c @@ -262,14 +262,17 @@ void menu_init(void) } // load custom font and selector (stored as 1st symbol in font table) - readpng(menu_font_data, "skin/font.png", READPNG_FONT); + emu_make_path(buff, "skin/font.png", sizeof(buff)); + readpng(menu_font_data, buff, READPNG_FONT); // default selector symbol is '>' memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2, me_mfont_w * me_mfont_h / 2); - readpng(menu_font_data, "skin/selector.png", READPNG_SELECTOR); + emu_make_path(buff, "skin/selector.png", sizeof(buff)); + readpng(menu_font_data, buff, READPNG_SELECTOR); // load custom colors - f = fopen("skin/skin.txt", "r"); + emu_make_path(buff, "skin/skin.txt", sizeof(buff)); + f = fopen(buff, "r"); if (f != NULL) { lprintf("found skin.txt\n"); diff --git a/gp2x/940ctl.c b/gp2x/940ctl.c index f6073d0..921922c 100644 --- a/gp2x/940ctl.c +++ b/gp2x/940ctl.c @@ -295,15 +295,10 @@ void YM2612Init_940(int baseclock, int rate) { unsigned char ucData[1024]; int nRead, i, nLen = 0; - char binpath[1024]; + char binpath[512]; FILE *fp; - strncpy(binpath, g_argv[0], 1023); - binpath[1023] = 0; - for (i = strlen(binpath); i > 0; i--) - if (binpath[i] == '/') { binpath[i] = 0; break; } - strcat(binpath, "/" CODE940_FILE); - + emu_make_path(binpath, CODE940_FILE, sizeof(binpath)); fp = fopen(binpath, "rb"); if(!fp) { diff --git a/gp2x/plat.c b/gp2x/plat.c index 568d363..8b9e0ae 100644 --- a/gp2x/plat.c +++ b/gp2x/plat.c @@ -78,8 +78,12 @@ void plat_video_menu_enter(int is_rom_loaded) } else { + char buff[256]; + // should really only happen once, on startup.. - readpng(g_screen_ptr, "skin/background.png", READPNG_BG); + emu_make_path(buff, "skin/background.png", sizeof(buff)); + if (readpng(g_screen_ptr, buff, READPNG_BG) < 0) + memset(g_screen_ptr, 0, 320*240*2); } // copy to buffer2 diff --git a/linux/gp2x.c b/linux/gp2x.c index 949a402..bcd7c7c 100644 --- a/linux/gp2x.c +++ b/linux/gp2x.c @@ -318,8 +318,12 @@ void plat_video_menu_enter(int is_rom_loaded) } else { + char buff[256]; + // should really only happen once, on startup.. - readpng(g_screen_ptr, "skin/background.png", READPNG_BG); + emu_make_path(buff, "skin/background.png", sizeof(buff)); + if (readpng(g_screen_ptr, buff, READPNG_BG) < 0) + memset(g_screen_ptr, 0, 320*240*2); } memcpy(menu_bg_buffer, g_screen_ptr, 320*240*2);