20 #ifndef OBJFW_MACROS_H 21 #define OBJFW_MACROS_H 23 #include "objfw-defs.h" 25 #ifndef __STDC_LIMIT_MACROS 26 # define __STDC_LIMIT_MACROS 28 #ifndef __STDC_CONSTANT_MACROS 29 # define __STDC_CONSTANT_MACROS 46 #ifdef OF_OBJFW_RUNTIME 47 # ifdef OF_COMPILING_OBJFW 50 # include <ObjFWRT/ObjFWRT.h> 53 #ifdef OF_APPLE_RUNTIME 54 # include <objc/objc.h> 55 # include <objc/runtime.h> 56 # include <objc/message.h> 60 # define restrict __restrict__ 61 #elif __STDC_VERSION__ < 199901L 65 #if __STDC_VERSION__ >= 201112L && !defined(static_assert) 67 # define static_assert _Static_assert 70 #if defined(OF_HAVE__THREAD_LOCAL) 71 # define OF_HAVE_COMPILER_TLS 72 # ifdef OF_HAVE_THREADS_H 77 # define thread_local _Thread_local 80 # define thread_local _Thread_local 82 #elif defined(OF_HAVE___THREAD) 83 # define OF_HAVE_COMPILER_TLS 84 # define thread_local __thread 91 #if defined(OF_HAVE_COMPILER_TLS) && defined(OF_IOS) && defined(OF_X86) 92 # undef OF_HAVE_COMPILER_TLS 96 # define OF_INLINE inline __attribute__((__always_inline__)) 97 # define OF_LIKELY(cond) (__builtin_expect(!!(cond), 1)) 98 # define OF_UNLIKELY(cond) (__builtin_expect(!!(cond), 0)) 99 # define OF_CONST_FUNC __attribute__((__const__)) 100 # define OF_NO_RETURN_FUNC __attribute__((__noreturn__)) 101 # define OF_WEAK_REF(sym) __attribute__((__weakref__(sym))) 103 # define OF_INLINE inline 104 # define OF_LIKELY(cond) (cond) 105 # define OF_UNLIKELY(cond) (cond) 106 # define OF_CONST_FUNC 107 # define OF_NO_RETURN_FUNC 108 # define OF_WEAK_REF(sym) 112 # define OF_VISIBILITY_HIDDEN __attribute__((__visibility__("hidden"))) 114 # define OF_VISIBILITY_HIDDEN 117 #if __STDC_VERSION__ >= 201112L 118 # define OF_ALIGN(size) _Alignas(size) 119 # define OF_ALIGNOF(type) _Alignof(type) 120 # define OF_ALIGNAS(type) _Alignas(type) 122 # define OF_ALIGN(size) __attribute__((__aligned__(size))) 123 # define OF_ALIGNOF(type) __alignof__(type) 124 # define OF_ALIGNAS(type) OF_ALIGN(OF_ALIGNOF(type)) 127 #ifdef __BIGGEST_ALIGNMENT__ 128 # define OF_BIGGEST_ALIGNMENT __BIGGEST_ALIGNMENT__ 131 # define OF_BIGGEST_ALIGNMENT 16 137 #if (defined(OF_AMD64) || defined(OF_X86)) && OF_BIGGEST_ALIGNMENT < 16 138 # undef OF_BIGGEST_ALIGNMENT 139 # define OF_BIGGEST_ALIGNMENT 16 142 #define OF_PREPROCESSOR_CONCAT2(a, b) a##b 143 #define OF_PREPROCESSOR_CONCAT(a, b) OF_PREPROCESSOR_CONCAT2(a, b) 145 #if __OBJFW_RUNTIME_ABI__ || (defined(OF_APPLE_RUNTIME) && defined(__OBJC2__)) 146 # define OF_HAVE_NONFRAGILE_IVARS 149 #ifdef OF_HAVE_NONFRAGILE_IVARS 150 # define OF_RESERVE_IVARS(cls, num) 152 # define OF_RESERVE_IVARS(cls, num) \ 154 void *OF_PREPROCESSOR_CONCAT(_reserved_, cls)[num]; 158 # define OF_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) 160 # define OF_GCC_VERSION 0 163 #define OF_STRINGIFY(s) OF_STRINGIFY2(s) 164 #define OF_STRINGIFY2(s) #s 166 #ifndef __has_feature 167 # define __has_feature(x) 0 170 #ifndef __has_attribute 171 # define __has_attribute(x) 0 174 #if __has_feature(objc_bool) 176 # define YES __objc_yes 178 # define NO __objc_no 181 # define true ((bool)1) 183 # define false ((bool)0) 187 #if !__has_feature(objc_instancetype) 188 # define instancetype id 191 #if __has_feature(blocks) 192 # define OF_HAVE_BLOCKS 195 #if __has_feature(objc_arc) 196 # define OF_RETURNS_RETAINED __attribute__((__ns_returns_retained__)) 197 # define OF_RETURNS_NOT_RETAINED __attribute__((__ns_returns_not_retained__)) 198 # define OF_RETURNS_INNER_POINTER \ 199 __attribute__((__objc_returns_inner_pointer__)) 200 # define OF_CONSUMED __attribute__((__ns_consumed__)) 201 # define OF_WEAK_UNAVAILABLE __attribute__((__objc_arc_weak_unavailable__)) 203 # define OF_RETURNS_RETAINED 204 # define OF_RETURNS_NOT_RETAINED 205 # define OF_RETURNS_INNER_POINTER 207 # define OF_WEAK_UNAVAILABLE 212 # undef __unsafe_unretained 214 # undef __autoreleasing 215 # define __unsafe_unretained 217 # define __autoreleasing 220 #if __has_feature(objc_generics) 221 # define OF_HAVE_GENERICS 222 # define OF_GENERIC(...) <__VA_ARGS__> 224 # define OF_GENERIC(...) 227 #if __has_feature(nullability) 228 # define OF_ASSUME_NONNULL_BEGIN _Pragma("clang assume_nonnull begin") 229 # define OF_ASSUME_NONNULL_END _Pragma("clang assume_nonnull end") 230 # define OF_NULLABLE_PROPERTY(...) (__VA_ARGS__, nullable) 231 # define OF_NULL_RESETTABLE_PROPERTY(...) (__VA_ARGS__, null_resettable) 233 # define OF_ASSUME_NONNULL_BEGIN 234 # define OF_ASSUME_NONNULL_END 237 # define _Null_unspecified 238 # define OF_NULLABLE_PROPERTY 239 # define OF_NULL_RESETTABLE_PROPERTY 242 # define null_unspecified 245 #if __has_feature(objc_kindof) 246 # define OF_KINDOF(class_) __kindof class_ 248 # define OF_KINDOF(class_) id 251 #if __has_feature(objc_class_property) 252 # define OF_HAVE_CLASS_PROPERTIES 255 #if defined(__clang__) || OF_GCC_VERSION >= 405 256 # define OF_UNREACHABLE __builtin_unreachable(); 258 # define OF_UNREACHABLE abort(); 261 #if defined(__clang__) || OF_GCC_VERSION >= 406 262 # define OF_SENTINEL __attribute__((__sentinel__)) 263 # define OF_NO_RETURN __attribute__((__noreturn__)) 266 # define OF_NO_RETURN 270 # define OF_WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) 272 # define OF_WARN_UNUSED_RESULT 275 #if __has_attribute(__unavailable__) 276 # define OF_UNAVAILABLE __attribute__((__unavailable__)) 278 # define OF_UNAVAILABLE 281 #if __has_attribute(__objc_requires_super__) 282 # define OF_REQUIRES_SUPER __attribute__((__objc_requires_super__)) 284 # define OF_REQUIRES_SUPER 287 #if __has_attribute(__objc_root_class__) 288 # define OF_ROOT_CLASS __attribute__((__objc_root_class__)) 290 # define OF_ROOT_CLASS 293 #if __has_attribute(__objc_subclassing_restricted__) 294 # define OF_SUBCLASSING_RESTRICTED \ 295 __attribute__((__objc_subclassing_restricted__)) 297 # define OF_SUBCLASSING_RESTRICTED 300 #if __has_attribute(__objc_method_family__) 301 # define OF_METHOD_FAMILY(f) __attribute__((__objc_method_family__(f))) 303 # define OF_METHOD_FAMILY(f) 306 #if __has_attribute(__objc_designated_initializer__) 307 # define OF_DESIGNATED_INITIALIZER \ 308 __attribute__((__objc_designated_initializer__)) 310 # define OF_DESIGNATED_INITIALIZER 313 #if defined(__clang__) || OF_GCC_VERSION >= 405 314 # define OF_DEPRECATED(project, major, minor, msg) \ 315 __attribute__((__deprecated__("Deprecated in " #project " " \ 316 #major "." #minor ": " msg))) 317 #elif defined(__GNUC__) 318 # define OF_DEPRECATED(project, major, minor, msg) \ 319 __attribute__((__deprecated__)) 321 # define OF_DEPRECATED(project, major, minor, msg) 324 #if __has_attribute(__objc_boxable__) 325 # define OF_BOXABLE __attribute__((__objc_boxable__)) 330 #if __has_attribute(__swift_name__) 331 # define OF_SWIFT_NAME(name) __attribute__((__swift_name__(name))) 333 # define OF_SWIFT_NAME(name) 336 #if __has_attribute(__objc_direct__) && defined(OF_APPLE_RUNTIME) 337 # define OF_DIRECT __attribute__((__objc_direct__)) 341 #if __has_attribute(__objc_direct_members__) && defined(OF_APPLE_RUNTIME) 342 # define OF_DIRECT_MEMBERS __attribute__((__objc_direct_members__)) 344 # define OF_DIRECT_MEMBERS 347 #ifdef OF_APPLE_RUNTIME 348 # if defined(OF_AMD64) || defined(OF_X86) || defined(OF_ARM64) || \ 349 defined(OF_ARM) || defined(OF_POWERPC) 350 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR 351 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET 355 # if defined(OF_AMD64) || defined(OF_X86) || \ 356 defined(OF_ARM64) || defined(OF_ARM) || \ 357 defined(OF_POWERPC) || defined(OF_POWERPC64) || \ 358 defined(OF_MIPS64_N64) || defined(OF_MIPS) || \ 359 defined(OF_SPARC64) || defined(OF_SPARC) || \ 360 defined(OF_RISCV64) || defined(OF_LOONGARCH64) 361 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR 362 # if __OBJFW_RUNTIME_ABI__ >= 800 363 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET 366 # elif defined(OF_MACH_O) 367 # if defined(OF_AMD64) 368 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR 369 # if __OBJFW_RUNTIME_ABI__ >= 800 370 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET 373 # elif defined(OF_WINDOWS) 374 # if defined(OF_AMD64) || defined(OF_X86) || defined(OF_ARM64) 375 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR 376 # if __OBJFW_RUNTIME_ABI__ >= 800 377 # define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET 383 #define OFMaxRetainCount UINT_MAX 385 #ifdef OBJC_COMPILING_RUNTIME 386 # define OFEnsure(cond) \ 388 if OF_UNLIKELY (!(cond)) \ 389 objc_error("ObjFWRT @ " __FILE__ ":" \ 390 OF_STRINGIFY(__LINE__), \ 391 "Failed to ensure condition:\n" #cond); \ 402 # define OFEnsure(cond) \ 404 if OF_UNLIKELY (!(cond)) { \ 405 OFLog(@"Failed to ensure condition in " \ 406 @__FILE__ ":%d: " @#cond, __LINE__); \ 413 # define OFAssert(...) OFEnsure(__VA_ARGS__) 415 # define OFAssert(...) 418 #define OF_UNRECOGNIZED_SELECTOR OFMethodNotFound(self, _cmd); 419 #if __has_feature(objc_arc) 420 # define OF_INVALID_INIT_METHOD OFMethodNotFound(self, _cmd); 422 # define OF_INVALID_INIT_METHOD \ 424 OFMethodNotFound(self, _cmd); \ 433 # define OF_DEALLOC_UNSUPPORTED \ 434 [self doesNotRecognizeSelector: _cmd]; \ 438 _Pragma("clang diagnostic push"); \ 439 _Pragma("clang diagnostic ignored \"-Wunreachable-code\""); \ 441 _Pragma("clang diagnostic pop"); 443 # define OF_DEALLOC_UNSUPPORTED \ 444 [self doesNotRecognizeSelector: _cmd]; \ 450 #define OF_SINGLETON_METHODS \ 451 - (instancetype)autorelease \ 456 - (instancetype)retain \ 465 - (unsigned int)retainCount \ 467 return OFMaxRetainCount; \ 472 OF_DEALLOC_UNSUPPORTED \ 475 #define OF_CONSTRUCTOR(prio) \ 476 static void __attribute__((__constructor__(prio))) \ 477 OF_PREPROCESSOR_CONCAT(constructor, __LINE__)(void) 478 #define OF_DESTRUCTOR(prio) \ 479 static void __attribute__((__destructor__(prio))) \ 480 OF_PREPROCESSOR_CONCAT(destructor, __LINE__)(void) 482 static OF_INLINE uint16_t OF_CONST_FUNC
483 _OFByteSwap16Const(uint16_t i)
485 return (i & UINT16_C(0xFF00)) >> 8 | (i & UINT16_C(0x00FF)) << 8;
488 static OF_INLINE uint32_t OF_CONST_FUNC
489 _OFByteSwap32Const(uint32_t i)
491 return (i & UINT32_C(0xFF000000)) >> 24 |
492 (i & UINT32_C(0x00FF0000)) >> 8 |
493 (i & UINT32_C(0x0000FF00)) << 8 |
494 (i & UINT32_C(0x000000FF)) << 24;
497 static OF_INLINE uint64_t OF_CONST_FUNC
498 _OFByteSwap64Const(uint64_t i)
500 return (i & UINT64_C(0xFF00000000000000)) >> 56 |
501 (i & UINT64_C(0x00FF000000000000)) >> 40 |
502 (i & UINT64_C(0x0000FF0000000000)) >> 24 |
503 (i & UINT64_C(0x000000FF00000000)) >> 8 |
504 (i & UINT64_C(0x00000000FF000000)) << 8 |
505 (i & UINT64_C(0x0000000000FF0000)) << 24 |
506 (i & UINT64_C(0x000000000000FF00)) << 40 |
507 (i & UINT64_C(0x00000000000000FF)) << 56;
510 static OF_INLINE uint16_t OF_CONST_FUNC
511 _OFByteSwap16NonConst(uint16_t i)
513 #if defined(OF_HAVE_BUILTIN_BSWAP16) 514 return __builtin_bswap16(i);
515 #elif (defined(OF_AMD64) || defined(OF_X86)) && defined(__GNUC__) 517 "xchg{b} { %h0, %b0 | %b0, %h0 }" 521 #elif defined(OF_POWERPC) && defined(__GNUC__) 528 #elif defined(OF_ARMV6) && defined(__GNUC__) 535 i = (i & UINT16_C(0xFF00)) >> 8 |
536 (i & UINT16_C(0x00FF)) << 8;
541 static OF_INLINE uint32_t OF_CONST_FUNC
542 _OFByteSwap32NonConst(uint32_t i)
544 #if defined(OF_HAVE_BUILTIN_BSWAP32) 545 return __builtin_bswap32(i);
546 #elif (defined(OF_AMD64) || defined(OF_X86)) && defined(__GNUC__) 552 #elif defined(OF_POWERPC) && defined(__GNUC__) 559 #elif defined(OF_ARMV6) && defined(__GNUC__) 566 i = (i & UINT32_C(0xFF000000)) >> 24 |
567 (i & UINT32_C(0x00FF0000)) >> 8 |
568 (i & UINT32_C(0x0000FF00)) << 8 |
569 (i & UINT32_C(0x000000FF)) << 24;
574 static OF_INLINE uint64_t OF_CONST_FUNC
575 _OFByteSwap64NonConst(uint64_t i)
577 #if defined(OF_HAVE_BUILTIN_BSWAP64) 578 return __builtin_bswap64(i);
579 #elif defined(OF_AMD64) && defined(__GNUC__) 585 #elif defined(OF_X86) && defined(__GNUC__) 589 "xchg{l} { %%eax, %%edx | edx, eax }" 594 i = (uint64_t)_OFByteSwap32NonConst(
595 (uint32_t)(i & UINT32_C(0xFFFFFFFF))) << 32 |
596 _OFByteSwap32NonConst((uint32_t)(i >> 32));
601 #if defined(__GNUC__) || defined(DOXYGEN) 608 # define OFByteSwap16(i) \ 609 (__builtin_constant_p(i) ? _OFByteSwap16Const(i) : _OFByteSwap16NonConst(i)) 617 # define OFByteSwap32(i) \ 618 (__builtin_constant_p(i) ? _OFByteSwap32Const(i) : _OFByteSwap32NonConst(i)) 626 # define OFByteSwap64(i) \ 627 (__builtin_constant_p(i) ? _OFByteSwap64Const(i) : _OFByteSwap64NonConst(i)) 629 # define OFByteSwap16(i) _OFByteSwap16Const(i) 630 # define OFByteSwap32(i) _OFByteSwap32Const(i) 631 # define OFByteSwap64(i) _OFByteSwap64Const(i) 640 static OF_INLINE uint32_t OF_CONST_FUNC
654 static OF_INLINE
float OF_CONST_FUNC
658 memcpy(&ret, &uInt32, 4);
668 static OF_INLINE uint64_t OF_CONST_FUNC
682 static OF_INLINE
double OF_CONST_FUNC
686 memcpy(&ret, &uInt64, 8);
696 static OF_INLINE
float OF_CONST_FUNC
709 static OF_INLINE
double OF_CONST_FUNC
716 #if defined(OF_BIG_ENDIAN) || defined(DOXYGEN) 724 # define OFFromBigEndian16(i) (i) 733 # define OFFromBigEndian32(i) (i) 742 # define OFFromBigEndian64(i) (i) 751 # define OFFromLittleEndian16(i) OFByteSwap16(i) 760 # define OFFromLittleEndian32(i) OFByteSwap32(i) 769 # define OFFromLittleEndian64(i) OFByteSwap64(i) 778 # define OFToBigEndian16(i) (i) 787 # define OFToBigEndian32(i) (i) 796 # define OFToBigEndian64(i) (i) 805 # define OFToLittleEndian16(i) OFByteSwap16(i) 814 # define OFToLittleEndian32(i) OFByteSwap32(i) 823 # define OFToLittleEndian64(i) OFByteSwap64(i) 825 # define OFFromBigEndian16(i) OFByteSwap16(i) 826 # define OFFromBigEndian32(i) OFByteSwap32(i) 827 # define OFFromBigEndian64(i) OFByteSwap64(i) 828 # define OFFromLittleEndian16(i) (i) 829 # define OFFromLittleEndian32(i) (i) 830 # define OFFromLittleEndian64(i) (i) 831 # define OFToBigEndian16(i) OFByteSwap16(i) 832 # define OFToBigEndian32(i) OFByteSwap32(i) 833 # define OFToBigEndian64(i) OFByteSwap64(i) 834 # define OFToLittleEndian16(i) (i) 835 # define OFToLittleEndian32(i) (i) 836 # define OFToLittleEndian64(i) (i) 839 #if defined(OF_FLOAT_BIG_ENDIAN) || defined(DOXYGEN) 846 # define OFFromBigEndianFloat(f) (f) 854 # define OFFromBigEndianDouble(d) (d) 862 # define OFFromLittleEndianFloat(f) OFByteSwapFloat(f) 870 # define OFFromLittleEndianDouble(d) OFByteSwapDouble(d) 878 # define OFToBigEndianFloat(f) (f) 886 # define OFToBigEndianDouble(d) (d) 894 # define OFToLittleEndianFloat(f) OFByteSwapFloat(f) 902 # define OFToLittleEndianDouble(d) OFByteSwapDouble(d) 904 # define OFFromBigEndianFloat(f) OFByteSwapFloat(f) 905 # define OFFromBigEndianDouble(d) OFByteSwapDouble(d) 906 # define OFFromLittleEndianFloat(f) (f) 907 # define OFFromLittleEndianDouble(d) (d) 908 # define OFToBigEndianFloat(f) OFByteSwapFloat(f) 909 # define OFToBigEndianDouble(d) OFByteSwapDouble(d) 910 # define OFToLittleEndianFloat(f) (f) 911 # define OFToLittleEndianDouble(d) (d) 921 #define OFRotateLeft(value, bits) \ 922 (((bits) % (sizeof(value) * 8)) > 0 \ 923 ? ((value) << ((bits) % (sizeof(value) * 8))) | \ 924 ((value) >> (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8)))) \ 934 #define OFRotateRight(value, bits) \ 935 (((bits) % (sizeof(value) * 8)) > 0 \ 936 ? ((value) >> ((bits) % (sizeof(value) * 8))) | \ 937 ((value) << (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8)))) \ 947 #define OFRoundUpToPowerOf2(pow2, value) \ 948 (((value) + (pow2) - 1) & ~((pow2) - 1)) 950 #define OF_ULONG_BIT (sizeof(unsigned long) * CHAR_BIT) 952 static OF_INLINE
bool 953 OFBitSetIsSet(
unsigned long *_Nonnull storage,
size_t idx)
955 return storage[idx / OF_ULONG_BIT] & (1ul << (idx % OF_ULONG_BIT));
958 static OF_INLINE
void 959 OFBitSetSet(
unsigned long *_Nonnull storage,
size_t idx)
961 storage[idx / OF_ULONG_BIT] |= (1ul << (idx % OF_ULONG_BIT));
964 static OF_INLINE
void 965 OFBitSetClear(
unsigned long *_Nonnull storage,
size_t idx)
967 storage[idx / OF_ULONG_BIT] &= ~(1ul << (idx % OF_ULONG_BIT));
970 static OF_INLINE
void 971 OFZeroMemory(
void *_Nonnull buffer_,
size_t length)
973 volatile unsigned char *buffer = (
volatile unsigned char *)buffer_;
975 while (buffer < (
unsigned char *)buffer_ + length)
979 static OF_INLINE
bool 980 OFASCIIIsAlpha(
char c)
982 return ((c >=
'a' && c <=
'z') || (c >=
'A' && c <=
'Z'));
985 static OF_INLINE
bool 986 OFASCIIIsDigit(
char c)
988 return (c >=
'0' && c <=
'9');
991 static OF_INLINE
bool 992 OFASCIIIsAlnum(
char c)
994 return (OFASCIIIsAlpha(c) || OFASCIIIsDigit(c));
997 static OF_INLINE
bool 998 OFASCIIIsSpace(
char c)
1000 return (c ==
' ' || c ==
'\t' || c ==
'\n' || c ==
'\r' || c ==
'\f' ||
1004 static OF_INLINE
char 1005 OFASCIIToUpper(
char c)
1007 return (c >=
'a' && c <=
'z' ?
'A' + (c -
'a') : c);
1010 static OF_INLINE
char 1011 OFASCIIToLower(
char c)
1013 return (c >=
'A' && c <=
'Z' ?
'a' + (c -
'A') : c);
static OF_INLINE double OF_CONST_FUNC OFBitConvertUInt64ToDouble(uint64_t uInt64)
Bit-converts the specified uint64_t to a double.
Definition: macros.h:683
static OF_INLINE double OF_CONST_FUNC OFByteSwapDouble(double d)
Byte swaps the specified double.
Definition: macros.h:710
A class for storing constant strings using the @"" literal.
Definition: OFConstantString.h:41
static OF_INLINE float OF_CONST_FUNC OFBitConvertUInt32ToFloat(uint32_t uInt32)
Bit-converts the specified uint32_t to a float.
Definition: macros.h:655
#define OFByteSwap64(i)
Byte swaps the specified 64 bit integer.
Definition: macros.h:626
static OF_INLINE uint64_t OF_CONST_FUNC OFBitConvertDoubleToUInt64(double d)
Bit-converts the specified double to a uint64_t.
Definition: macros.h:669
static OF_INLINE uint32_t OF_CONST_FUNC OFBitConvertFloatToUInt32(float f)
Bit-converts the specified float to a uint32_t.
Definition: macros.h:641
static OF_INLINE float OF_CONST_FUNC OFByteSwapFloat(float f)
Byte swaps the specified float.
Definition: macros.h:697
void OFLog(OFConstantString *format,...)
Logs the specified printf-style format to OFStdErr.
Definition: OFStdIOStream.m:113
#define OFByteSwap32(i)
Byte swaps the specified 32 bit integer.
Definition: macros.h:617