写入磁盘的最快方式 – iOS

我正在使用C函数并希望将数据保存到磁盘。 读取和写入此数据的最快方法是什么。 我将char*intptr_tNSStringNSNumber ,将它们存储在字典中,然后将每个字典存储到NSMutableArray 。 但是,是否有更快的方式来存储此数据而无需将值包装在Objective-C对象中?

 static void _print_image(const struct mach_header *mh, bool added) { Dl_info image_info; int result = dladdr(mh, &image_info); if (result == 0) { printf("Could not print info for mach_header: %p\n\n", mh); return; } const char *image_name = image_info.dli_fname; const intptr_t image_base_address = (intptr_t)image_info.dli_fbase; const char *log = added ? "Added" : "Removed"; //printf("%s: 0x%02lx %s\n\n", log, image_base_address, image_name); NSString *imageName = [NSString stringWithUTF8String:image_name]; NSNumber *baseAddress = [NSNumber numberWithInteger:image_base_address]; NSDictionary *info = @{@"imageName" : imageName, @"baseAddress" : baseAddress}; [arr addObject:info]; }