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 \r
  14 #include "../libpicofe/input.h"\r
  15 #include "../libpicofe/plat.h"\r
  16 #include "menu_pico.h"\r
  17 #include "emu.h"\r
  18 #include "version.h"\r
  19 #include <cpu/debug.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                                  || strcasecmp(argv[x], "-load") == 0)\r
  39                         {\r
  40                                 if (x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r
  41                         }\r
  42                         else if (strcasecmp(argv[x], "-pdb") == 0) {\r
  43                                 if (x+1 < argc) { ++x; pdb_command(argv[x]); }\r
  44                         }\r
  45                         else if (strcasecmp(argv[x], "-pdb_connect") == 0) {\r
  46                                 if (x+2 < argc) { pdb_net_connect(argv[x+1], argv[x+2]); x += 2; }\r
  47                         }\r
  48                         else {\r
  49                                 unrecognized = 1;\r
  50                                 break;\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                                 engineState = PGS_ReloadRom;\r
  58                         }\r
  59                         else\r
  60                                 unrecognized = 1;\r
  61                         break;\r
  62                 }\r
  63         }\r
  64 \r
  65         if (unrecognized) {\r
  66                 printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009,2013\n");\r
  67                 printf("usage: %s [options] [romfile]\n", argv[0]);\r
  68                 printf("options:\n"\r
  69                         " -config <file>    use specified config file instead of default 'config.cfg'\n"\r
  70                         " -loadstate <num>  if ROM is specified, try loading savestate slot <num>\n");\r
  71                 exit(1);\r
  72         }\r
  73 }\r
  74 \r
  75 \r
  76 int main(int argc, char *argv[])\r
  77 {\r
  78         g_argv = argv;\r
  79 \r
  80         plat_early_init();\r
  81 \r
  82         in_init();\r
  83         //in_probe();\r
  84 \r
  85         plat_target_init();\r
  86         plat_init();\r
  87 \r
  88         emu_prep_defconfig(); // depends on input\r
  89         emu_read_config(NULL, 0);\r
  90 \r
  91         emu_init();\r
  92         menu_init();\r
  93 \r
  94         engineState = PGS_Menu;\r
  95 \r
  96         if (argc > 1)\r
  97                 parse_cmd_line(argc, argv);\r
  98 \r
  99         if (engineState == PGS_ReloadRom)\r
 100         {\r
 101                 if (emu_reload_rom(rom_fname_reload)) {\r
 102                         engineState = PGS_Running;\r
 103                         if (load_state_slot >= 0) {\r
 104                                 state_slot = load_state_slot;\r
 105                                 emu_save_load_game(1, 0);\r
 106                         }\r
 107                 }\r
 108         }\r
 109 \r
 110         for (;;)\r
 111         {\r
 112                 switch (engineState)\r
 113                 {\r
 114                         case PGS_Menu:\r
 115                                 menu_loop();\r
 116                                 break;\r
 117 \r
 118                         case PGS_TrayMenu:\r
 119                                 menu_loop_tray();\r
 120                                 break;\r
 121 \r
 122                         case PGS_ReloadRom:\r
 123                                 if (emu_reload_rom(rom_fname_reload))\r
 124                                         engineState = PGS_Running;\r
 125                                 else {\r
 126                                         printf("PGS_ReloadRom == 0\n");\r
 127                                         engineState = PGS_Menu;\r
 128                                 }\r
 129                                 break;\r
 130 \r
 131                         case PGS_RestartRun:\r
 132                                 engineState = PGS_Running;\r
 133                                 /* vvv fallthrough */\r
 134 \r
 135                         case PGS_Running:\r
 136                                 emu_loop();\r
 137                                 break;\r
 138 \r
 139                         case PGS_Quit:\r
 140                                 goto endloop;\r
 141 \r
 142                         default:\r
 143                                 printf("engine got into unknown state (%i), exitting\n", engineState);\r
 144                                 goto endloop;\r
 145                 }\r
 146         }\r
 147 \r
 148         endloop:\r
 149 \r
 150         emu_finish();\r
 151         plat_finish();\r
 152         plat_target_finish();\r
 153 \r
 154         return 0;\r
 155 }\r