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                                 if (x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r
  39                         }\r
  40                         else if (strcasecmp(argv[x], "-pdb") == 0) {\r
  41                                 if (x+1 < argc) { ++x; pdb_command(argv[x]); }\r
  42                         }\r
  43                         else if (strcasecmp(argv[x], "-pdb_connect") == 0) {\r
  44                                 if (x+2 < argc) { pdb_net_connect(argv[x+1], argv[x+2]); x += 2; }\r
  45                         }\r
  46                         else {\r
  47                                 unrecognized = 1;\r
  48                                 break;\r
  49                         }\r
  50                 } else {\r
  51                         FILE *f = fopen(argv[x], "rb");\r
  52                         if (f) {\r
  53                                 fclose(f);\r
  54                                 rom_fname_reload = argv[x];\r
  55                                 engineState = PGS_ReloadRom;\r
  56                         }\r
  57                         else\r
  58                                 unrecognized = 1;\r
  59                         break;\r
  60                 }\r
  61         }\r
  62 \r
  63         if (unrecognized) {\r
  64                 printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009,2013\n");\r
  65                 printf("usage: %s [options] [romfile]\n", argv[0]);\r
  66                 printf("options:\n"\r
  67                         " -config <file>    use specified config file instead of default 'config.cfg'\n"\r
  68                         " -loadstate <num>  if ROM is specified, try loading savestate slot <num>\n");\r
  69                 exit(1);\r
  70         }\r
  71 }\r
  72 \r
  73 \r
  74 int main(int argc, char *argv[])\r
  75 {\r
  76         g_argv = argv;\r
  77 \r
  78         plat_early_init();\r
  79 \r
  80         in_init();\r
  81         //in_probe();\r
  82 \r
  83         plat_target_init();\r
  84         plat_init();\r
  85 \r
  86         emu_prep_defconfig(); // depends on input\r
  87         emu_read_config(NULL, 0);\r
  88 \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_reload_rom(rom_fname_reload)) {\r
 100                         engineState = PGS_Running;\r
 101                         if (load_state_slot >= 0) {\r
 102                                 state_slot = load_state_slot;\r
 103                                 emu_save_load_game(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_TrayMenu:\r
 117                                 menu_loop_tray();\r
 118                                 break;\r
 119 \r
 120                         case PGS_ReloadRom:\r
 121                                 if (emu_reload_rom(rom_fname_reload))\r
 122                                         engineState = PGS_Running;\r
 123                                 else {\r
 124                                         printf("PGS_ReloadRom == 0\n");\r
 125                                         engineState = PGS_Menu;\r
 126                                 }\r
 127                                 break;\r
 128 \r
 129                         case PGS_RestartRun:\r
 130                                 engineState = PGS_Running;\r
 131                                 /* vvv fallthrough */\r
 132 \r
 133                         case PGS_Running:\r
 134                                 emu_loop();\r
 135                                 break;\r
 136 \r
 137                         case PGS_Quit:\r
 138                                 goto endloop;\r
 139 \r
 140                         default:\r
 141                                 printf("engine got into unknown state (%i), exitting\n", engineState);\r
 142                                 goto endloop;\r
 143                 }\r
 144         }\r
 145 \r
 146         endloop:\r
 147 \r
 148         emu_finish();\r
 149         plat_finish();\r
 150         plat_target_finish();\r
 151 \r
 152         return 0;\r
 153 }\r