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 <string.h>\r
   8 #include <unistd.h>\r
   9 #include <strings.h>\r
  10 #include <linux/limits.h>\r
  11 \r
  12 #include "../gp2x/gp2x.h"\r
  13 #include "../gp2x/menu.h"\r
  14 #include "../common/menu.h"\r
  15 #include "../common/emu.h"\r
  16 #include "../common/config.h"\r
  17 #include "../gp2x/emu.h"\r
  18 #include "../gp2x/version.h"\r
  19 \r
  20 \r
  21 extern int select_exits;\r
  22 extern char *PicoConfigFile;\r
  23 int mmuhack_status = 0; // TODO rm\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], "-selectexit") == 0) {\r
  38                                 select_exits = 1;\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(romFileName, argv[x], PATH_MAX);\r
  48                         romFileName[PATH_MAX-1] = 0;\r
  49                         f = fopen(romFileName, "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, 2006-2008\n");\r
  59                 printf("usage: %s [options] [romfile]\n", argv[0]);\r
  60                 printf( "options:\n"\r
  61                                 "-menu <menu_path> launch a custom program on exit instead of default gp2xmenu\n"\r
  62                                 "-state <param>    pass '-state param' to the menu program\n"\r
  63                                 "-config <file>    use specified config file instead of default 'picoconfig.bin'\n"\r
  64                                 "                  see currentConfig_t structure in emu.h for the file format\n"\r
  65                                 "-selectexit       pressing SELECT will exit the emu and start 'menu_path'\n");\r
  66         }\r
  67 }\r
  68 \r
  69 \r
  70 int main(int argc, char *argv[])\r
  71 {\r
  72         g_argv = argv;\r
  73 \r
  74         emu_prepareDefaultConfig();\r
  75         emu_ReadConfig(0, 0);\r
  76         config_readlrom(PicoConfigFile);\r
  77 \r
  78         gp2x_init();\r
  79         emu_Init();\r
  80         menu_init();\r
  81 \r
  82         engineState = PGS_Menu;\r
  83 \r
  84         if (argc > 1)\r
  85                 parse_cmd_line(argc, argv);\r
  86 \r
  87         for (;;)\r
  88         {\r
  89                 switch (engineState)\r
  90                 {\r
  91                         case PGS_Menu:\r
  92                                 menu_loop();\r
  93                                 break;\r
  94 \r
  95                         case PGS_ReloadRom:\r
  96                                 if (emu_ReloadRom())\r
  97                                         engineState = PGS_Running;\r
  98                                 else {\r
  99                                         printf("PGS_ReloadRom == 0\n");\r
 100                                         engineState = PGS_Menu;\r
 101                                 }\r
 102                                 break;\r
 103 \r
 104                         case PGS_RestartRun:\r
 105                                 engineState = PGS_Running;\r
 106 \r
 107                         case PGS_Running:\r
 108                                 emu_Loop();\r
 109                                 break;\r
 110 \r
 111                         case PGS_Quit:\r
 112                                 goto endloop;\r
 113 \r
 114                         default:\r
 115                                 printf("engine got into unknown state (%i), exitting\n", engineState);\r
 116                                 goto endloop;\r
 117                 }\r
 118         }\r
 119 \r
 120         endloop:\r
 121 \r
 122         emu_Deinit();\r
 123 \r
 124         return 0;\r
 125 }\r