获取iPhone/iPad/iPod Touch硬件版本

Posted 2021-02-25

#include <sys/sysctl.h>
 
+(NSString *)getPlatform {
  size_t size=0;
  char *machine=NULL;
  for(;;) {
    sysctlbyname("hw.machine",machine,&size,NULL,0);
    if(!size) break;
    if(machine) {
      NSString *platform=[NSString stringWithUTF8String:machine];
      free(machine);
      return platform;
    }
    machine=malloc(size);
    if(!machine) break;
  }
  return nil;
}
 
// optimistic version
 
+(NSString *)getPlatform {
  char machine[256];
  size_t size=sizeof(machine);
  sysctlbyname("hw.machine",machine,&size,NULL,0);
  return size>sizeof(machine) ? nil : [NSString stringWithUTF8String:machine];
}