Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1 | #ifndef _DEDEFS_H |
| 2 | #define _DEDEFS_H |
| 3 | /*------------------------------------------------------------------------- |
| 4 | * drawElements Base Portability Library |
| 5 | * ------------------------------------- |
| 6 | * |
| 7 | * Copyright 2014 The Android Open Source Project |
| 8 | * |
| 9 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 | * you may not use this file except in compliance with the License. |
| 11 | * You may obtain a copy of the License at |
| 12 | * |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 14 | * |
| 15 | * Unless required by applicable law or agreed to in writing, software |
| 16 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 17 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 18 | * See the License for the specific language governing permissions and |
| 19 | * limitations under the License. |
| 20 | * |
| 21 | *//*! |
| 22 | * \file |
| 23 | * \brief Basic portability. |
| 24 | *//*--------------------------------------------------------------------*/ |
| 25 | |
| 26 | /* Compilers. */ |
| 27 | #define DE_COMPILER_VANILLA 0 /*!< Vanilla compiler. Used for disabling all platform-specific optimizations. */ |
| 28 | #define DE_COMPILER_MSC 1 /*!< Microsoft Visual Studio. */ |
| 29 | #define DE_COMPILER_GCC 2 /*!< Gnu C Compiler. */ |
| 30 | #define DE_COMPILER_CLANG 3 /*!< LLVM Clang Compiler. */ |
| 31 | |
| 32 | /* Compiler detection. */ |
Jarkko Pöyry | c472961 | 2015-02-26 12:51:49 -0800 | [diff] [blame] | 33 | #if defined(_MSC_VER) |
| 34 | # define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_MSC |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 35 | #elif defined(__clang__) |
Jarkko Pöyry | c472961 | 2015-02-26 12:51:49 -0800 | [diff] [blame] | 36 | # define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_CLANG |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 37 | #elif defined(__GNUC__) |
Jarkko Pöyry | c472961 | 2015-02-26 12:51:49 -0800 | [diff] [blame] | 38 | # define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_GCC |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 39 | #else |
Jarkko Pöyry | c472961 | 2015-02-26 12:51:49 -0800 | [diff] [blame] | 40 | /* DE_DETAIL_DETECTED_COMPILER not set */ |
| 41 | #endif |
| 42 | |
| 43 | /* Compiler setting. */ |
| 44 | #if defined(DE_COMPILER) |
| 45 | /* Allow definitions from outside, but fail early if it conflicts with our detection */ |
| 46 | # if defined(DE_DETAIL_DETECTED_COMPILER) && (DE_COMPILER != DE_DETAIL_DETECTED_COMPILER) |
| 47 | /* conflict, print a nice error messages for the most common misconfigs, |
| 48 | * GCC and Clang, and a generic for other conflicts. |
| 49 | */ |
| 50 | # if (DE_DETAIL_DETECTED_COMPILER == DE_COMPILER_CLANG) && (DE_COMPILER == DE_COMPILER_GCC) |
| 51 | # error Detected compiler is Clang, but got DE_COMPILER == DE_COMPILER_GCC |
| 52 | # elif (DE_DETAIL_DETECTED_COMPILER == DE_COMPILER_GCC) && (DE_COMPILER == DE_COMPILER_CLANG) |
| 53 | # error Detected compiler is GCC, but got DE_COMPILER == DE_COMPILER_CLANG |
| 54 | # else |
| 55 | # error Detected compiler does not match the supplied compiler. |
| 56 | # endif |
| 57 | # endif |
| 58 | /* Clear autodetect vars. */ |
| 59 | # if defined(DE_DETAIL_DETECTED_COMPILER) |
| 60 | # undef DE_DETAIL_DETECTED_COMPILER |
| 61 | # endif |
| 62 | #else |
| 63 | /* No definition given from outside, try to autodetect */ |
| 64 | # if defined(DE_DETAIL_DETECTED_COMPILER) |
| 65 | # define DE_COMPILER DE_DETAIL_DETECTED_COMPILER /*!< Compiler identification (set to one of DE_COMPILER_*). */ |
| 66 | # else |
| 67 | # error Unknown compiler. |
| 68 | # endif |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 69 | #endif |
| 70 | |
| 71 | /* Operating systems. */ |
| 72 | #define DE_OS_VANILLA 0 /*!< Vanilla OS. */ |
| 73 | #define DE_OS_WIN32 1 /*!< Microsoft Windows desktop */ |
| 74 | #define DE_OS_UNIX 2 /*!< Unix (or compatible) */ |
| 75 | #define DE_OS_WINCE 3 /*!< Windows CE, Windows Mobile or Pocket PC */ |
Jarkko Pöyry | c472961 | 2015-02-26 12:51:49 -0800 | [diff] [blame] | 76 | #define DE_OS_OSX 4 /*!< Mac OS X */ |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 77 | #define DE_OS_ANDROID 5 /*!< Android */ |
| 78 | #define DE_OS_SYMBIAN 6 /*!< Symbian OS */ |
| 79 | #define DE_OS_IOS 7 /*!< iOS */ |
| 80 | |
| 81 | /* OS detection (set to one of DE_OS_*). */ |
| 82 | #if defined(DE_OS) |
| 83 | /* Allow definitions from outside. */ |
| 84 | #elif defined(__ANDROID__) |
| 85 | # define DE_OS DE_OS_ANDROID |
| 86 | #elif defined(_WIN32_WCE) || defined(UNDER_CE) |
| 87 | # define DE_OS DE_OS_WINCE |
| 88 | #elif defined(_WIN32) |
| 89 | # define DE_OS DE_OS_WIN32 |
| 90 | #elif defined(__unix__) || defined(__linux) || defined(__linux__) |
| 91 | # define DE_OS DE_OS_UNIX |
| 92 | #elif defined(__APPLE__) |
| 93 | # define DE_OS DE_OS_OSX |
| 94 | #elif defined(__EPOC32__) |
| 95 | # define DE_OS DE_OS_SYMBIAN |
| 96 | #else |
| 97 | # error Unknown operating system. |
| 98 | #endif |
| 99 | |
| 100 | /* CPUs */ |
| 101 | #define DE_CPU_VANILLA 0 |
| 102 | #define DE_CPU_X86 1 |
| 103 | #define DE_CPU_ARM 2 |
| 104 | #define DE_CPU_X86_64 3 |
| 105 | #define DE_CPU_ARM_64 4 |
| 106 | #define DE_CPU_MIPS 5 |
| 107 | #define DE_CPU_MIPS_64 6 |
| 108 | |
| 109 | /* CPU detection. */ |
| 110 | #if defined(DE_CPU) |
| 111 | /* Allow definitions from outside. */ |
| 112 | #elif defined(__aarch64__) |
| 113 | # define DE_CPU DE_CPU_ARM_64 |
| 114 | #elif defined(__arm__) || defined(__ARM__) || defined(__ARM_NEON__) || defined(ARM_BUILD) |
| 115 | # define DE_CPU DE_CPU_ARM |
| 116 | #elif defined(_M_X64) || defined(__x86_64__) || defined(__amd64__) |
| 117 | # define DE_CPU DE_CPU_X86_64 |
| 118 | #elif defined(__i386__) || defined(_M_X86) || defined(_M_IX86) || defined(X86_BUILD) |
| 119 | # define DE_CPU DE_CPU_X86 |
| 120 | #elif defined(__mips__) && ((__mips) == 32) |
| 121 | # define DE_CPU DE_CPU_MIPS |
| 122 | #elif defined(__mips__) && ((__mips) == 64) |
| 123 | # define DE_CPU DE_CPU_MIPS_64 |
| 124 | #else |
| 125 | # error Unknown CPU. |
| 126 | #endif |
| 127 | |
| 128 | /* Endianness */ |
| 129 | #define DE_BIG_ENDIAN 0 |
| 130 | #define DE_LITTLE_ENDIAN 1 |
| 131 | |
| 132 | #if defined(DE_ENDIANNESS) |
| 133 | /* Allow definitions from outside. */ |
| 134 | #elif (DE_CPU == DE_CPU_X86) || (DE_CPU == DE_CPU_X86_64) |
| 135 | /* "detect" x86(_64) endianness */ |
| 136 | # define DE_ENDIANNESS DE_LITTLE_ENDIAN |
| 137 | #elif ((DE_CPU == DE_CPU_MIPS) || (DE_CPU == DE_CPU_MIPS_64)) |
| 138 | /* detect mips endianness using platform specific macros */ |
| 139 | # if defined(__MIPSEB__) && !defined(__MIPSEL__) |
| 140 | # define DE_ENDIANNESS DE_BIG_ENDIAN |
| 141 | # elif !defined(__MIPSEB__) && defined(__MIPSEL__) |
| 142 | # define DE_ENDIANNESS DE_LITTLE_ENDIAN |
| 143 | # else |
| 144 | # error Invalid MIPS endianness. |
| 145 | # endif |
| 146 | #elif defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) |
| 147 | # define DE_ENDIANNESS DE_LITTLE_ENDIAN |
| 148 | #elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) |
| 149 | # define DE_ENDIANNESS DE_BIG_ENDIAN |
| 150 | #else |
| 151 | # error Unknown endianness. |
| 152 | #endif |
| 153 | |
| 154 | /* Sanity */ |
| 155 | #if ((DE_CPU == DE_CPU_X86) || (DE_CPU == DE_CPU_X86_64)) && (DE_ENDIANNESS == DE_BIG_ENDIAN) |
| 156 | # error Invalid x86(_64) endianness. |
| 157 | #endif |
| 158 | |
| 159 | /* Sized data types. */ |
| 160 | typedef signed char deInt8; |
| 161 | typedef signed short deInt16; |
| 162 | typedef signed int deInt32; |
| 163 | typedef unsigned char deUint8; |
| 164 | typedef unsigned short deUint16; |
| 165 | typedef unsigned int deUint32; |
| 166 | |
| 167 | #if (DE_COMPILER == DE_COMPILER_MSC) |
| 168 | typedef signed __int64 deInt64; |
| 169 | typedef unsigned __int64 deUint64; |
| 170 | |
| 171 | # if (DE_OS == DE_OS_WINCE) |
| 172 | # include <basetsd.h> |
| 173 | typedef INT_PTR deIntptr; |
| 174 | typedef UINT_PTR deUintptr; |
| 175 | # elif (DE_OS == DE_OS_WIN32) |
| 176 | # include <crtdefs.h> |
| 177 | typedef intptr_t deIntptr; |
| 178 | typedef uintptr_t deUintptr; |
| 179 | # else |
| 180 | # error Define intptr types. |
| 181 | # endif |
| 182 | |
| 183 | #elif (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG) |
| 184 | /* \note stddef.h is needed for size_t definition. */ |
| 185 | # include <stddef.h> |
| 186 | # include <stdint.h> |
| 187 | typedef int64_t deInt64; |
| 188 | typedef uint64_t deUint64; |
| 189 | typedef intptr_t deIntptr; |
| 190 | typedef uintptr_t deUintptr; |
| 191 | #else |
| 192 | # error Define 64-bit and intptr types. |
| 193 | #endif |
| 194 | |
| 195 | /** Boolean type. */ |
| 196 | typedef int deBool; |
| 197 | #define DE_TRUE 1 /*!< True value for deBool. */ |
| 198 | #define DE_FALSE 0 /*!< False value for deBool. */ |
| 199 | |
| 200 | /* Null pointer. */ |
| 201 | #if defined(__cplusplus) |
| 202 | # define DE_NULL 0 |
| 203 | #else |
| 204 | # define DE_NULL ((void*)0) /*!< Null pointer. */ |
| 205 | #endif |
| 206 | |
| 207 | /* Function pointer type. */ |
| 208 | typedef void (*deFunctionPtr) (void); |
| 209 | |
| 210 | /* Debug macro. */ |
| 211 | #if defined(DE_DEBUG) |
| 212 | /* Already defined from outside. */ |
| 213 | #else |
| 214 | # if (DE_COMPILER != DE_COMPILER_GCC) |
| 215 | # if defined(_DEBUG) |
| 216 | # define DE_DEBUG /*!< Debug build enabled? Usage: #if defined(DE_DEBUG). */ |
| 217 | # endif |
| 218 | # elif (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG) |
| 219 | # if !defined(NDEBUG) |
| 220 | # define DE_DEBUG |
| 221 | # endif |
| 222 | # endif |
| 223 | #endif |
| 224 | |
| 225 | /* Debug code macro. */ |
| 226 | #if defined(DE_DEBUG) |
| 227 | # define DE_DEBUG_CODE(X) X |
| 228 | #else |
| 229 | # define DE_DEBUG_CODE(X) |
| 230 | #endif |
| 231 | |
| 232 | /* Inline. */ |
| 233 | #if (DE_COMPILER == DE_COMPILER_MSC) |
| 234 | # define DE_INLINE __forceinline |
| 235 | #elif (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG) |
| 236 | # define DE_INLINE static __inline__ |
| 237 | #else |
| 238 | # define DE_INLINE inline /*!< Function inline. */ |
| 239 | #endif |
| 240 | |
| 241 | /* DE_DEV_BUILD -- only define when building on a development machine. */ |
| 242 | #if !defined(DE_DEV_BUILD) |
| 243 | # if (DE_COMPILER == DE_COMPILER_MSC) |
| 244 | # define DE_DEV_BUILD |
| 245 | # endif |
| 246 | #endif |
| 247 | |
| 248 | /* DE_VALGRIND_BUILD -- define this in makefile if support for Valgrind is wanted. */ |
| 249 | /*#define DE_VALGRIND_BUILD*/ |
| 250 | |
| 251 | /** Length of array. C++ version does compile time check that passed value is an array reference. */ |
| 252 | #if defined(__cplusplus) && (DE_COMPILER == DE_COMPILER_MSC) |
Jarkko Pöyry | 3fdee35 | 2015-02-13 19:31:58 -0800 | [diff] [blame] | 253 | template <typename T, size_t N> char (&deArraySizeHelper(T (&array)[N]))[N]; |
| 254 | # define DE_LENGTH_OF_ARRAY(ARRAY) ((int)(sizeof(deArraySizeHelper(ARRAY)))) |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 255 | #else |
| 256 | # define DE_LENGTH_OF_ARRAY(ARRAY) ((int)(sizeof(ARRAY) / sizeof((ARRAY)[0]))) |
| 257 | #endif |
| 258 | |
| 259 | #ifdef __cplusplus |
| 260 | extern "C" { |
| 261 | #endif |
| 262 | |
| 263 | /* Assertion macro family. */ |
| 264 | void deAssertFail(const char* reason, const char* file, int line); |
| 265 | |
Jarkko Pöyry | 1cc61b7 | 2015-05-29 16:36:30 -0700 | [diff] [blame^] | 266 | /* Assertion failure callback. Requires DE_ASSERT_FAILURE_CALLBACK to be defined or otherwise has no effect. */ |
| 267 | typedef void (*deAssertFailureCallbackFunc) (const char* reason, const char* file, int line); |
| 268 | void deSetAssertFailureCallback (deAssertFailureCallbackFunc callback); |
| 269 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 270 | DE_INLINE deBool deGetFalse (void) { return DE_FALSE; } |
| 271 | DE_INLINE deBool deGetTrue (void) { return DE_TRUE; } |
| 272 | |
| 273 | /* Assertion macro. */ |
| 274 | #if defined(DE_DEBUG) && !defined(DE_COVERAGE_BUILD) |
| 275 | # define DE_ASSERT(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse()) |
| 276 | #else |
| 277 | # define DE_ASSERT(X) /*@ -noeffect*/ ((void)0) /*!< Assertion macro. */ |
| 278 | #endif |
| 279 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 280 | /* Verify macro. Behaves like assert in debug build, but executes statement in release build. */ |
| 281 | #if defined(DE_DEBUG) |
| 282 | # define DE_VERIFY(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse()) |
| 283 | #else |
| 284 | # define DE_VERIFY(X) X |
| 285 | #endif |
| 286 | |
Jarkko Pöyry | 1cc61b7 | 2015-05-29 16:36:30 -0700 | [diff] [blame^] | 287 | /* Fatal macro. */ |
| 288 | #if defined(DE_DEBUG) && !defined(DE_COVERAGE_BUILD) |
| 289 | # define DE_FATAL(MSG) do { deAssertFail("" /* force to string literal */ MSG, __FILE__, __LINE__); } while(deGetFalse()) |
| 290 | #else |
| 291 | # define DE_FATAL(MSG) /*@ -noeffect*/ ((void)0) /*!< Fatal macro. */ |
| 292 | #endif |
| 293 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 294 | /** Test assert macro for use in testers (same as DE_ASSERT, but always enabled). */ |
| 295 | #define DE_TEST_ASSERT(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse()) |
| 296 | |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 297 | #if (DE_COMPILER == DE_COMPILER_GCC) |
| 298 | /* GCC 4.8 and newer warns about unused typedefs. */ |
| 299 | # define DE_UNUSED_TYPEDEF_ATTR __attribute__((unused)) |
| 300 | #else |
| 301 | # define DE_UNUSED_TYPEDEF_ATTR |
| 302 | #endif |
Jarkko Pöyry | 1cc61b7 | 2015-05-29 16:36:30 -0700 | [diff] [blame^] | 303 | |
| 304 | /** Compile-time assertion macro. */ |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 305 | #define DE_STATIC_ASSERT(X) typedef char DE_UNIQUE_NAME[(X) ? 1 : -1] DE_UNUSED_TYPEDEF_ATTR |
| 306 | #define DE_HEADER_STATIC_ASSERT(HEADERTOKEN, X) typedef char DE_HEADER_UNIQUE_NAME(HEADERTOKEN)[(X) ? 1 : -1] DE_UNUSED_TYPEDEF_ATTR |
| 307 | |
| 308 | #define DE_UNIQUE_NAME DE_MAKE_NAME(__LINE__, hoax) |
| 309 | #define DE_HEADER_UNIQUE_NAME(HEADERTOKEN) DE_MAKE_NAME(__LINE__, HEADERTOKEN) |
| 310 | #define DE_MAKE_NAME(line, token) DE_MAKE_NAME2(line, token) |
| 311 | #define DE_MAKE_NAME2(line, token) _static_assert_##line##_##token |
| 312 | |
| 313 | /** Software breakpoint. */ |
| 314 | #if (DE_CPU == DE_CPU_X86) && (DE_COMPILER == DE_COMPILER_MSC) |
| 315 | # define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __asm { int 3 } } while (deGetFalse()) |
| 316 | #elif (DE_CPU == DE_CPU_X86_64) && (DE_COMPILER == DE_COMPILER_MSC) |
| 317 | # define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __debugbreak(); } while (deGetFalse()) |
| 318 | #elif (DE_CPU == DE_CPU_ARM) && (DE_COMPILER == DE_COMPILER_GCC) |
| 319 | # define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __asm__ __volatile__ ( "bkpt #3" ); } while (deGetFalse()) |
| 320 | #elif (DE_CPU == DE_CPU_ARM) && (DE_COMPILER == DE_COMPILER_MSC) |
| 321 | # define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); DebugBreak(); } while (deGetFalse()) |
| 322 | #else |
Jarkko Pöyry | 1cc61b7 | 2015-05-29 16:36:30 -0700 | [diff] [blame^] | 323 | # define DE_BREAKPOINT() DE_FATAL("Software breakpoint encountered!") |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 324 | #endif |
| 325 | |
| 326 | /** Swap two values. */ |
| 327 | #define DE_SWAP(TYPE, A, B) do { TYPE _tmp_ = A; A = B; B = _tmp_; } while(deGetFalse()) |
| 328 | |
| 329 | /** Offset of a struct member. */ |
| 330 | #define DE_OFFSET_OF(STRUCT, MEMBER) ((int)(deUintptr)(deUint8*)&(((STRUCT*)0)->MEMBER)) |
| 331 | |
| 332 | /* Pointer size. */ |
| 333 | #if defined(DE_PTR_SIZE) |
| 334 | /* nada */ |
| 335 | #elif defined(_M_X64) || defined(__x86_64__) || defined(__amd64__) || defined(__aarch64__) || (defined(__mips) && ((__mips) == 64)) || defined(_LP64) || defined(__LP64__) |
| 336 | # define DE_PTR_SIZE 8 |
| 337 | #else |
| 338 | # define DE_PTR_SIZE 4 /* default to 32-bit */ |
| 339 | #endif |
| 340 | |
| 341 | /** Unreferenced variable silencing. */ |
| 342 | #define DE_UNREF(VAR) ((void)(VAR)) |
| 343 | |
| 344 | /** DE_BEGIN_EXTERN_C and DE_END_EXTERN_C. */ |
| 345 | #if defined(__cplusplus) |
| 346 | # define DE_BEGIN_EXTERN_C extern "C" { |
| 347 | # define DE_END_EXTERN_C } |
| 348 | #else |
| 349 | # define DE_BEGIN_EXTERN_C |
| 350 | # define DE_END_EXTERN_C |
| 351 | #endif |
| 352 | |
| 353 | /** DE_NULL_STATEMENT */ |
| 354 | #if defined(DE_DEBUG) |
| 355 | # define DE_NULL_STATEMENT do {} while (deGetFalse()) |
| 356 | #else |
| 357 | # define DE_NULL_STATEMENT (void)0 |
| 358 | #endif |
| 359 | |
| 360 | /** GCC format string attributes */ |
| 361 | #if (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG) |
| 362 | # define DE_PRINTF_FUNC_ATTR(FORMAT_STRING, FIRST_ARG) __attribute__ ((format(printf, FORMAT_STRING, FIRST_ARG))) |
| 363 | #else |
| 364 | # define DE_PRINTF_FUNC_ATTR(FORMAT_STRING, FIRST_ARG) |
| 365 | #endif |
| 366 | |
| 367 | /** Potentially unused func attribute to silence warnings from C templates. */ |
| 368 | #if (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG) |
| 369 | # define DE_UNUSED_FUNCTION __attribute__((unused)) |
| 370 | #else |
| 371 | # define DE_UNUSED_FUNCTION |
| 372 | #endif |
| 373 | |
| 374 | #ifdef __cplusplus |
| 375 | } |
| 376 | #endif |
| 377 | |
| 378 | #endif /* _DEDEFS_H */ |