license info for PicoDrive directory

[cyclone68000.git] / PicoDrive / Config.cpp

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// This file is part of the PicoDrive Megadrive Emulator\r
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// This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r
// You can choose the license that has the most advantages for you.\r
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// SVN repository can be found at http://code.google.com/p/cyclone68000/\r
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#include "stdafx.h"\r
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static char *ConfigName="\\PicoConfig.txt";\r
struct Config Config;\r
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int ConfigInit()\r
{\r
  memset(&Config,0,sizeof(Config));\r
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  Config.key[0]=VK_UP;\r
  Config.key[1]=VK_DOWN;\r
  Config.key[2]=VK_LEFT;\r
  Config.key[3]=VK_RIGHT;\r
  Config.key[4]=GXKey.vkC; // A\r
  Config.key[5]=GXKey.vkA; // B\r
  Config.key[6]=GXKey.vkB; // C\r
  Config.key[7]=GXKey.vkStart;\r
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  return 0;\r
}\r
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int ConfigSave()\r
{\r
  FILE *f=NULL;\r
  int i=0,max=0;\r
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  // Open config file:\r
  f=fopen(ConfigName,"wt"); if (f==NULL) return 1;\r
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  fprintf(f,"// PicoDrive Config File\n\n");\r
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  fprintf(f,"// Keys: Up Down Left Right\n");\r
  fprintf(f,"// A B C Start\n\n");\r
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  max=sizeof(Config.key)/sizeof(Config.key[0]);\r
  for (i=0;i<max;i++)\r
  {\r
    fprintf(f,"key,%d,0x%.2x\n",i,Config.key[i]);\r
  }\r
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  fclose(f);\r
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  return 0;\r
}\r
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int ConfigLoad()\r
{\r
  FILE *f=NULL;\r
  char line[256];\r
  int i=0;\r
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  memset(line,0,sizeof(line));\r
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  // Open config file:\r
  f=fopen(ConfigName,"rt"); if (f==NULL) return 1;\r
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  // Read through each line of the config file\r
  for (;;)\r
  {\r
    char *tok[3]={"","",""};\r
    if (fgets(line,sizeof(line)-1,f)==NULL) break;\r
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    // Split line into tokens:\r
    for (i=0;i<3;i++)\r
    {\r
      tok[i]=strtok(i<1?line:NULL, ",\r\n");\r
      if (tok[i]==NULL) { tok[i]=""; break; }\r
    }\r
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    if (_stricmp(tok[0],"key")==0)\r
    {\r
      // Key code\r
      int ta=0,tb=0;\r
      \r
      ta=strtol(tok[1],NULL,0);\r
      tb=strtol(tok[2],NULL,0);\r
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      Config.key[ta&7]=tb;\r
    }\r
  }\r
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  fclose(f);\r
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  return 0;\r
}\r