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Get iPhone/iPad/iPod Touch hardware generation

/ Published in: Objective C
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  1. #include <sys/sysctl.h>
  2.  
  3. +(NSString *)getPlatform {
  4.   size_t size=0;
  5.   char *machine=NULL;
  6.   for(;;) {
  7.     sysctlbyname("hw.machine",machine,&size,NULL,0);
  8.     if(!size) break;
  9.     if(machine) {
  10.       NSString *platform=[NSString stringWithUTF8String:machine];
  11.       free(machine);
  12.       return platform;
  13.     }
  14.     machine=malloc(size);
  15.     if(!machine) break;
  16.   }
  17.   return nil;
  18. }
  19.  
  20. // optimistic version
  21.  
  22. +(NSString *)getPlatform {
  23.   char machine[256];
  24.   size_t size=sizeof(machine);
  25.   sysctlbyname("hw.machine",machine,&size,NULL,0);
  26.   return size>sizeof(machine) ? nil : [NSString stringWithUTF8String:machine];
  27. }

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