platform/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/gp2x.h"\r
  14 #include "../gp2x/menu.h"\r
  15 #include "../common/menu.h"\r
  16 #include "../common/emu.h"\r
  17 #include "../common/config.h"\r
  18 #include "../common/input.h"\r
  19 #include "../gp2x/emu.h"\r
  20 #include "../gp2x/version.h"\r
  21 \r
  22 \r
  23 extern int select_exits;\r
  24 extern char *PicoConfigFile;\r
  25 static int load_state_slot = -1;\r
  26 int mmuhack_status = 0; // TODO rm\r
  27 char **g_argv;\r
  28 \r
  29 void parse_cmd_line(int argc, char *argv[])\r
  30 {\r
  31         int x, unrecognized = 0;\r
  32 \r
  33         for(x = 1; x < argc; x++)\r
  34         {\r
  35                 if(argv[x][0] == '-')\r
  36                 {\r
  37                         if(strcasecmp(argv[x], "-config") == 0) {\r
  38                                 if(x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r
  39                         }\r
  40                         else if(strcasecmp(argv[x], "-selectexit") == 0) {\r
  41                                 select_exits = 1;\r
  42                         }\r
  43                         else if(strcasecmp(argv[x], "-loadstate") == 0) {\r
  44                                 if(x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r
  45                         }\r
  46                         else {\r
  47                                 unrecognized = 1;\r
  48                                 break;\r
  49                         }\r
  50                 } else {\r
  51                         /* External Frontend: ROM Name */\r
  52                         FILE *f;\r
  53                         strncpy(romFileName, argv[x], PATH_MAX);\r
  54                         romFileName[PATH_MAX-1] = 0;\r
  55                         f = fopen(romFileName, "rb");\r
  56                         if (f) fclose(f);\r
  57                         else unrecognized = 1;\r
  58                         engineState = PGS_ReloadRom;\r
  59                         break;\r
  60                 }\r
  61         }\r
  62 \r
  63         if (unrecognized) {\r
  64                 printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2008\n");\r
  65                 printf("usage: %s [options] [romfile]\n", argv[0]);\r
  66                 printf( "options:\n"\r
  67                                 "-menu <menu_path> launch a custom program on exit instead of default gp2xmenu\n"\r
  68                                 "-state <param>    pass '-state param' to the menu program\n"\r
  69                                 "-config <file>    use specified config file instead of default 'picoconfig.bin'\n"\r
  70                                 "                  see currentConfig_t structure in emu.h for the file format\n"\r
  71                                 "-selectexit       pressing SELECT will exit the emu and start 'menu_path'\n"\r
  72                                 "-loadstate <num>  if ROM is specified, try loading slot <num>\n");\r
  73         }\r
  74 }\r
  75 \r
  76 \r
  77 int main(int argc, char *argv[])\r
  78 {\r
  79         g_argv = argv;\r
  80 \r
  81         in_init();\r
  82         emu_prepareDefaultConfig();\r
  83         emu_ReadConfig(0, 0);\r
  84         config_readlrom(PicoConfigFile);\r
  85 \r
  86         in_probe();\r
  87         in_debug_dump();\r
  88         gp2x_init();\r
  89         emu_Init();\r
  90         menu_init();\r
  91 \r
  92         engineState = PGS_Menu;\r
  93 \r
  94         if (argc > 1)\r
  95                 parse_cmd_line(argc, argv);\r
  96 \r
  97         if (engineState == PGS_ReloadRom)\r
  98         {\r
  99                 if (emu_ReloadRom(romFileName)) {\r
 100                         engineState = PGS_Running;\r
 101                         if (load_state_slot >= 0) {\r
 102                                 state_slot = load_state_slot;\r
 103                                 emu_SaveLoadGame(1, 0);\r
 104                         }\r
 105                 }\r
 106         }\r
 107 \r
 108         for (;;)\r
 109         {\r
 110                 switch (engineState)\r
 111                 {\r
 112                         case PGS_Menu:\r
 113                                 menu_loop();\r
 114                                 break;\r
 115 \r
 116                         case PGS_ReloadRom:\r
 117                                 if (emu_ReloadRom(romFileName))\r
 118                                         engineState = PGS_Running;\r
 119                                 else {\r
 120                                         printf("PGS_ReloadRom == 0\n");\r
 121                                         engineState = PGS_Menu;\r
 122                                 }\r
 123                                 break;\r
 124 \r
 125                         case PGS_RestartRun:\r
 126                                 engineState = PGS_Running;\r
 127 \r
 128                         case PGS_Running:\r
 129                                 emu_Loop();\r
 130                                 break;\r
 131 \r
 132                         case PGS_Quit:\r
 133                                 goto endloop;\r
 134 \r
 135                         default:\r
 136                                 printf("engine got into unknown state (%i), exitting\n", engineState);\r
 137                                 goto endloop;\r
 138                 }\r
 139         }\r
 140 \r
 141         endloop:\r
 142 \r
 143         emu_Deinit();\r
 144 \r
 145         return 0;\r
 146 }\r