X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_transform/lib/Utilities.h diff --git a/libsecurity_transform/lib/Utilities.h b/libsecurity_transform/lib/Utilities.h deleted file mode 100644 index 52bbf256..00000000 --- a/libsecurity_transform/lib/Utilities.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef __UTILITIES__ -#define __UTILITIES__ - -#ifdef __cplusplus -extern "C" { -#endif - - -#include - - -void MyDispatchAsync(dispatch_queue_t queue, void(^block)(void)); -dispatch_queue_t MyDispatchQueueCreate(const char* name, dispatch_queue_attr_t attr); - -CFErrorRef CreateGenericErrorRef(CFStringRef domain, int errorCode, const char* format, ...); -CFErrorRef CreateSecTransformErrorRef(int errorCode, const char* format, ...); -CFErrorRef CreateSecTransformErrorRefWithCFType(int errorCode, CFTypeRef errorMsg); - -CFTypeRef DebugRetain(const void* owner, CFTypeRef type); -void DebugRelease(const void* owner, CFTypeRef type); - -void transforms_bug(size_t line, long val) __attribute__((__noinline__)); - -// Borrowed form libdispatch, fastpath's x should normally be true; slowpath's x should normally be false. -// The compiler will generate correct code in either case, but it is faster if you hint right. If you -// hint wrong it could be slower then no hints. -#define fastpath(x) ((typeof(x))__builtin_expect((long)(x), ~0l)) -#define slowpath(x) ((typeof(x))__builtin_expect((long)(x), 0l)) - -/* - * Borrowed (with minor changes) from libdispatch. - * - * For reporting bugs or impedance mismatches between SecTransform and external subsystems, - * and for internal consistency failures. These do NOT abort(), and are always compiled - * into the product. - * - * Libdispatch wraps all system-calls with assume() macros, and we ought to do the same - * (but don't yet). - */ -#define transforms_assume(e) ({ \ - typeof(e) _e = fastpath(e); /* always eval 'e' */ \ - if (!_e) { \ - if (__builtin_constant_p(e)) { \ - char __compile_time_assert__[(e) ? 1 : -1]; \ - (void)__compile_time_assert__; \ - } \ - transforms_bug(__LINE__, (long)_e); \ - } \ - _e; \ - }) - -/* A lot of API return zero upon success and not-zero on fail. Let's capture and log the non-zero value */ -#define transforms_assume_zero(e) ({ \ - typeof(e) _e = slowpath(e); /* always eval 'e' */ \ - if (_e) { \ - if (__builtin_constant_p(e)) { \ - char __compile_time_assert__[(e) ? -1 : 1]; \ - (void)__compile_time_assert__; \ - } \ - transforms_bug(__LINE__, (long)_e); \ - } \ - _e; \ - }) - -#ifdef __cplusplus -}; -#endif - -#endif