pandora/main.c

   1 // (c) Copyright 2006 notaz, All rights reserved.\r
   2 // Free for non-commercial use.\r
   3 \r
   4 // For commercial use, separate licencing terms must be obtained.\r
   5 \r
   6 #include <stdio.h>\r
   7 #include <stdlib.h>\r
   8 #include <string.h>\r
   9 #include <unistd.h>\r
  10 #include <strings.h>\r
  11 #include <linux/limits.h>\r
  12 \r
  13 #include "../gp2x/emu.h" // TODO rm\r
  14 #include "../common/menu.h"\r
  15 #include "../common/emu.h"\r
  16 #include "../common/config.h"\r
  17 #include "../common/input.h"\r
  18 #include "../gp2x/version.h"\r
  19 #include "pandora.h"\r
  20 \r
  21 \r
  22 extern char *PicoConfigFile;\r
  23 static int load_state_slot = -1;\r
  24 char **g_argv;\r
  25 \r
  26 void parse_cmd_line(int argc, char *argv[])\r
  27 {\r
  28         int x, unrecognized = 0;\r
  29 \r
  30         for(x = 1; x < argc; x++)\r
  31         {\r
  32                 if(argv[x][0] == '-')\r
  33                 {\r
  34                         if(strcasecmp(argv[x], "-config") == 0) {\r
  35                                 if(x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r
  36                         }\r
  37                         else if(strcasecmp(argv[x], "-loadstate") == 0) {\r
  38                                 if(x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r
  39                         }\r
  40                         else {\r
  41                                 unrecognized = 1;\r
  42                                 break;\r
  43                         }\r
  44                 } else {\r
  45                         /* External Frontend: ROM Name */\r
  46                         FILE *f;\r
  47                         strncpy(rom_fname_reload, argv[x], sizeof(rom_fname_reload));\r
  48                         rom_fname_reload[sizeof(rom_fname_reload) - 1] = 0;\r
  49                         f = fopen(rom_fname_reload, "rb");\r
  50                         if (f) fclose(f);\r
  51                         else unrecognized = 1;\r
  52                         engineState = PGS_ReloadRom;\r
  53                         break;\r
  54                 }\r
  55         }\r
  56 \r
  57         if (unrecognized) {\r
  58                 printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009\n");\r
  59                 printf("usage: %s [options] [romfile]\n", argv[0]);\r
  60                 printf( "options:\n"\r
  61                                 "-config <file>    use specified config file instead of default 'picoconfig.bin'\n"\r
  62                                 "                  see currentConfig_t structure in emu.h for the file format\n"\r
  63                                 "-loadstate <num>  if ROM is specified, try loading slot <num>\n");\r
  64         }\r
  65 }\r
  66 \r
  67 \r
  68 int main(int argc, char *argv[])\r
  69 {\r
  70         g_argv = argv;\r
  71 \r
  72         in_init();\r
  73         emu_prepareDefaultConfig();\r
  74         emu_ReadConfig(0, 0);\r
  75         config_readlrom(PicoConfigFile);\r
  76 \r
  77         in_probe();\r
  78         in_debug_dump();\r
  79         pnd_init();\r
  80         emu_Init();\r
  81         menu_init();\r
  82 \r
  83         engineState = PGS_Menu;\r
  84 \r
  85         if (argc > 1)\r
  86                 parse_cmd_line(argc, argv);\r
  87 \r
  88         if (engineState == PGS_ReloadRom)\r
  89         {\r
  90                 if (emu_ReloadRom(rom_fname_reload)) {\r
  91                         engineState = PGS_Running;\r
  92                         if (load_state_slot >= 0) {\r
  93                                 state_slot = load_state_slot;\r
  94                                 emu_SaveLoadGame(1, 0);\r
  95                         }\r
  96                 }\r
  97         }\r
  98 \r
  99         for (;;)\r
 100         {\r
 101                 switch (engineState)\r
 102                 {\r
 103                         case PGS_Menu:\r
 104                                 menu_loop();\r
 105                                 break;\r
 106 \r
 107                         case PGS_ReloadRom:\r
 108                                 if (emu_ReloadRom(rom_fname_reload))\r
 109                                         engineState = PGS_Running;\r
 110                                 else {\r
 111                                         printf("PGS_ReloadRom == 0\n");\r
 112                                         engineState = PGS_Menu;\r
 113                                 }\r
 114                                 break;\r
 115 \r
 116                         case PGS_RestartRun:\r
 117                                 engineState = PGS_Running;\r
 118 \r
 119                         case PGS_Running:\r
 120                                 emu_Loop();\r
 121                                 break;\r
 122 \r
 123                         case PGS_Quit:\r
 124                                 goto endloop;\r
 125 \r
 126                         default:\r
 127                                 printf("engine got into unknown state (%i), exitting\n", engineState);\r
 128                                 goto endloop;\r
 129                 }\r
 130         }\r
 131 \r
 132         endloop:\r
 133 \r
 134         emu_Deinit();\r
 135         pnd_exit();\r
 136 \r
 137         return 0;\r
 138 }\r