platform/common/main.c

   1 /*\r
   2  * PicoDrive\r
   3  * (C) notaz, 2006-2010\r
   4  *\r
   5  * This work is licensed under the terms of MAME license.\r
   6  * See COPYING file in the top-level directory.\r
   7  */\r
   8 \r
   9 #include <stdio.h>\r
  10 #include <stdlib.h>\r
  11 #include <string.h>\r
  12 #include <strings.h>\r
  13 #ifdef USE_SDL\r
  14 #include <SDL.h>\r
  15 #endif\r
  16 \r
  17 #include "../libpicofe/input.h"\r
  18 #include "../libpicofe/plat.h"\r
  19 #include "menu_pico.h"\r
  20 #include "emu.h"\r
  21 #include "version.h"\r
  22 #include <cpu/debug.h>\r
  23 \r
  24 static int load_state_slot = -1;\r
  25 char **g_argv;\r
  26 \r
  27 void parse_cmd_line(int argc, char *argv[])\r
  28 {\r
  29         int x, unrecognized = 0;\r
  30 \r
  31         for (x = 1; x < argc && !unrecognized; x++)\r
  32         {\r
  33                 if (argv[x][0] == '-')\r
  34                 {\r
  35                         if (strcasecmp(argv[x], "-config") == 0) {\r
  36                                 if (x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r
  37                         }\r
  38                         else if (strcasecmp(argv[x], "-loadstate") == 0\r
  39                                  || strcasecmp(argv[x], "-load") == 0)\r
  40                         {\r
  41                                 if (x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r
  42                         }\r
  43                         else if (strcasecmp(argv[x], "-pdb") == 0) {\r
  44                                 if (x+1 < argc) { ++x; pdb_command(argv[x]); }\r
  45                         }\r
  46                         else if (strcasecmp(argv[x], "-pdb_connect") == 0) {\r
  47                                 if (x+2 < argc) { pdb_net_connect(argv[x+1], argv[x+2]); x += 2; }\r
  48                         }\r
  49                         else {\r
  50                                 unrecognized = plat_parse_arg(argc, argv, &x);\r
  51                         }\r
  52                 } else {\r
  53                         FILE *f = fopen(argv[x], "rb");\r
  54                         if (f) {\r
  55                                 fclose(f);\r
  56                                 rom_fname_reload = argv[x];\r
  57                         }\r
  58                         else\r
  59                                 unrecognized = 1;\r
  60                         break;\r
  61                 }\r
  62         }\r
  63 \r
  64         if (unrecognized) {\r
  65                 printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009,2013\n");\r
  66                 printf("usage: %s [options] [romfile]\n", argv[0]);\r
  67                 printf("options:\n"\r
  68                         " -config <file>    use specified config file instead of default 'config.cfg'\n"\r
  69                         " -loadstate <num>  if ROM is specified, try loading savestate slot <num>\n");\r
  70                 exit(1);\r
  71         }\r
  72 }\r
  73 \r
  74 \r
  75 int main(int argc, char *argv[])\r
  76 {\r
  77         g_argv = argv;\r
  78 \r
  79         plat_early_init();\r
  80 \r
  81         in_init();\r
  82         //in_probe();\r
  83 \r
  84         plat_target_init();\r
  85         if (argc > 1)\r
  86                 parse_cmd_line(argc, argv);\r
  87 \r
  88         plat_init();\r
  89         menu_init();\r
  90 \r
  91         emu_prep_defconfig(); // depends on input\r
  92         emu_read_config(NULL, 0);\r
  93 \r
  94         emu_init();\r
  95 \r
  96         engineState = rom_fname_reload ? PGS_ReloadRom : PGS_Menu;\r
  97         plat_video_menu_enter(0);\r
  98 \r
  99         if (engineState == PGS_ReloadRom)\r
 100         {\r
 101                 plat_video_menu_begin();\r
 102                 if (emu_reload_rom(rom_fname_reload)) {\r
 103                         engineState = PGS_Running;\r
 104                         if (load_state_slot >= 0) {\r
 105                                 state_slot = load_state_slot;\r
 106                                 emu_save_load_game(1, 0);\r
 107                         }\r
 108                 }\r
 109                 plat_video_menu_end();\r
 110         }\r
 111         plat_video_menu_leave();\r
 112 \r
 113         for (;;)\r
 114         {\r
 115                 switch (engineState)\r
 116                 {\r
 117                         case PGS_Menu:\r
 118                                 menu_loop();\r
 119                                 break;\r
 120 \r
 121                         case PGS_TrayMenu:\r
 122                                 menu_loop_tray();\r
 123                                 break;\r
 124 \r
 125                         case PGS_ReloadRom:\r
 126                                 if (emu_reload_rom(rom_fname_reload))\r
 127                                         engineState = PGS_Running;\r
 128                                 else {\r
 129                                         printf("PGS_ReloadRom == 0\n");\r
 130                                         engineState = PGS_Menu;\r
 131                                 }\r
 132                                 break;\r
 133 \r
 134                         case PGS_RestartRun:\r
 135                                 engineState = PGS_Running;\r
 136                                 /* vvv fallthrough */\r
 137 \r
 138                         case PGS_Running:\r
 139 #ifdef GPERF\r
 140         ProfilerStart("gperf.out");\r
 141 #endif\r
 142                                 emu_loop();\r
 143 #ifdef GPERF\r
 144         ProfilerStop();\r
 145 #endif\r
 146                                 break;\r
 147 \r
 148                         case PGS_Quit:\r
 149                                 goto endloop;\r
 150 \r
 151                         default:\r
 152                                 printf("engine got into unknown state (%i), exitting\n", engineState);\r
 153                                 goto endloop;\r
 154                 }\r
 155         }\r
 156 \r
 157         endloop:\r
 158 \r
 159         emu_finish();\r
 160         plat_finish();\r
 161         plat_target_finish();\r
 162 \r
 163         return 0;\r
 164 }\r