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Carla
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Carla/source/includes/CarlaDefines.h

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  1. /*

  2.  * Carla common defines

  3.  * Copyright (C) 2011-2022 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. #ifndef CARLA_DEFINES_H_INCLUDED

  19. #define CARLA_DEFINES_H_INCLUDED

  20. 

  21. /* IDE Helper */

  22. #ifndef REAL_BUILD

  23. # include "config.h"

  24. #endif

  25. 

  26. /* Compatibility with non-clang compilers */

  27. #ifndef __has_feature

  28. # define __has_feature(x) 0

  29. #endif

  30. #ifndef __has_extension

  31. # define __has_extension __has_feature

  32. #endif

  33. 

  34. /* Set Version */

  35. #define CARLA_VERSION_HEX    0x020501

  36. #define CARLA_VERSION_STRING "2.5.1"

  37. #define CARLA_VERSION_STRMIN "2.5"

  38. 

  39. /* Check OS */

  40. #if defined(WIN64) || defined(_WIN64) || defined(__WIN64__) || defined(_M_ARM64)

  41. # define CARLA_OS_WIN64

  42. #elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(_M_ARM)

  43. # define CARLA_OS_WIN32

  44. #elif defined(__APPLE__)

  45. # define CARLA_OS_MAC

  46. #elif defined(__HAIKU__)

  47. # define CARLA_OS_HAIKU

  48. #elif defined(__linux__) || defined(__linux)

  49. # define CARLA_OS_LINUX

  50. #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)

  51. # define CARLA_OS_BSD

  52. #elif defined(__GNU__)

  53. # define CARLA_OS_GNU_HURD

  54. #elif defined(__EMSCRIPTEN__)

  55. # define CARLA_OS_WASM

  56. #else

  57. # warning Unsupported platform!

  58. #endif

  59. 

  60. #if defined(CARLA_OS_WIN32) || defined(CARLA_OS_WIN64)

  61. # define CARLA_OS_WIN

  62. #elif defined(CARLA_OS_BSD) || defined(CARLA_OS_GNU_HURD) || defined(CARLA_OS_LINUX) || defined(CARLA_OS_MAC)

  63. # define CARLA_OS_UNIX

  64. #endif

  65. 

  66. #if defined(__LP64__) || defined(_LP64) || defined(__arm64__) || defined(__aarch64__) || defined(CARLA_OS_WIN64)

  67. # define CARLA_OS_64BIT

  68. #endif

  69. 

  70. /* Check for C++11 support */

  71. #if defined(HAVE_CPP11_SUPPORT)

  72. # if HAVE_CPP11_SUPPORT

  73. #   define CARLA_PROPER_CPP11_SUPPORT

  74. # endif

  75. #elif defined(__cplusplus)

  76. # if __cplusplus >= 201103L || (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 405 && defined(__GXX_EXPERIMENTAL_CXX0X__)) || __has_extension(cxx_noexcept)

  77. #  define CARLA_PROPER_CPP11_SUPPORT

  78. #  if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) < 407 && ! defined(__clang__)) || (defined(__clang__) && ! __has_extension(cxx_override_control))

  79. #   define override // gcc4.7+ only

  80. #   define final    // gcc4.7+ only

  81. #  endif

  82. # endif

  83. #endif

  84. 

  85. #if defined(__cplusplus) && ! defined(CARLA_PROPER_CPP11_SUPPORT)

  86. # define constexpr

  87. # define noexcept throw()

  88. # define override

  89. # define final

  90. # define nullptr NULL

  91. #endif

  92. 

  93. /* Common includes */

  94. #ifdef __cplusplus

  95. # include <cstddef>

  96. #else

  97. # include <stdbool.h>

  98. # include <stddef.h>

  99. #endif

  100. 

  101. /* Define various string format types */

  102. #if defined(CARLA_OS_WIN64)

  103. # define P_INT64   "%lli"

  104. # define P_UINT64  "%llu"

  105. # define P_INTPTR  "%lli"

  106. # define P_UINTPTR "%llx"

  107. # define P_SIZE    "%llu"

  108. # define P_SSIZE   "%lli"

  109. #elif defined(CARLA_OS_WIN32)

  110. # define P_INT64   "%lli"

  111. # define P_UINT64  "%llu"

  112. # define P_INTPTR  "%i"

  113. # define P_UINTPTR "%x"

  114. # define P_SIZE    "%u"

  115. # define P_SSIZE   "%i"

  116. #elif defined(CARLA_OS_WASM)

  117. # define P_INT64   "%lli"

  118. # define P_UINT64  "%llu"

  119. # define P_INTPTR  "%li"

  120. # define P_UINTPTR "%lx"

  121. # define P_SIZE    "%lu"

  122. # define P_SSIZE   "%li"

  123. #elif defined(CARLA_OS_MAC)

  124. # define P_INT64   "%lli"

  125. # define P_UINT64  "%llu"

  126. # define P_INTPTR  "%li"

  127. # define P_UINTPTR "%lx"

  128. # define P_SIZE    "%lu"

  129. # define P_SSIZE   "%li"

  130. #elif (defined(__WORDSIZE)     && __WORDSIZE     == 64) || \

  131.       (defined(__SIZE_WIDTH__) && __SIZE_WIDTH__ == 64) || \

  132.       (defined(CARLA_OS_HAIKU) && defined(CARLA_OS_64BIT))

  133. # define P_INT64   "%li"

  134. # define P_UINT64  "%lu"

  135. # define P_INTPTR  "%li"

  136. # define P_UINTPTR "%lx"

  137. # define P_SIZE    "%lu"

  138. # define P_SSIZE   "%li"

  139. #else

  140. # define P_INT64   "%lli"

  141. # define P_UINT64  "%llu"

  142. # define P_INTPTR  "%i"

  143. # define P_UINTPTR "%x"

  144. # define P_SIZE    "%u"

  145. # define P_SSIZE   "%i"

  146. #endif

  147. 

  148. /* Define BINARY_NATIVE */

  149. #if defined(CARLA_OS_WIN)

  150. # ifdef CARLA_OS_WIN64

  151. #  define BINARY_NATIVE BINARY_WIN64

  152. # else

  153. #  define BINARY_NATIVE BINARY_WIN32

  154. # endif

  155. #else

  156. # ifdef CARLA_OS_64BIT

  157. #  define BINARY_NATIVE BINARY_POSIX64

  158. # else

  159. #  define BINARY_NATIVE BINARY_POSIX32

  160. # endif

  161. #endif

  162. 

  163. /* Define CARLA_ASSERT* */

  164. #if defined(CARLA_NO_ASSERTS)

  165. # define CARLA_ASSERT(cond)

  166. # define CARLA_ASSERT_INT(cond, value)

  167. # define CARLA_ASSERT_INT2(cond, v1, v2)

  168. #elif defined(NDEBUG)

  169. # define CARLA_ASSERT      CARLA_SAFE_ASSERT

  170. # define CARLA_ASSERT_INT  CARLA_SAFE_ASSERT_INT

  171. # define CARLA_ASSERT_INT2 CARLA_SAFE_ASSERT_INT2

  172. #else

  173. # define CARLA_ASSERT(cond)              assert(cond)

  174. # define CARLA_ASSERT_INT(cond, value)   assert(cond)

  175. # define CARLA_ASSERT_INT2(cond, v1, v2) assert(cond)

  176. #endif

  177. 

  178. /* Define CARLA_SAFE_ASSERT* */

  179. #define CARLA_SAFE_ASSERT(cond)               if (__builtin_expect(!(cond),0)) carla_safe_assert      (#cond, __FILE__, __LINE__);

  180. #define CARLA_SAFE_ASSERT_INT(cond, value)    if (__builtin_expect(!(cond),0)) carla_safe_assert_int  (#cond, __FILE__, __LINE__, static_cast<int>(value));

  181. #define CARLA_SAFE_ASSERT_INT2(cond, v1, v2)  if (__builtin_expect(!(cond),0)) carla_safe_assert_int2 (#cond, __FILE__, __LINE__, static_cast<int>(v1), static_cast<int>(v2));

  182. #define CARLA_SAFE_ASSERT_UINT(cond, value)   if (__builtin_expect(!(cond),0)) carla_safe_assert_uint (#cond, __FILE__, __LINE__, static_cast<uint>(value));

  183. #define CARLA_SAFE_ASSERT_UINT2(cond, v1, v2) if (__builtin_expect(!(cond),0)) carla_safe_assert_uint2(#cond, __FILE__, __LINE__, static_cast<uint>(v1), static_cast<uint>(v2));

  184. 

  185. #define CARLA_SAFE_ASSERT_BREAK(cond)         if (__builtin_expect(!(cond),0)) { carla_safe_assert(#cond, __FILE__, __LINE__); break; }

  186. #define CARLA_SAFE_ASSERT_CONTINUE(cond)      if (__builtin_expect(!(cond),0)) { carla_safe_assert(#cond, __FILE__, __LINE__); continue; }

  187. #define CARLA_SAFE_ASSERT_RETURN(cond, ret)   if (__builtin_expect(!(cond),0)) { carla_safe_assert(#cond, __FILE__, __LINE__); return ret; }

  188. 

  189. #define CARLA_CUSTOM_SAFE_ASSERT(msg, cond)             if (__builtin_expect(!(cond),0)) carla_custom_safe_assert(msg, #cond, __FILE__, __LINE__);

  190. #define CARLA_CUSTOM_SAFE_ASSERT_BREAK(msg, cond)       if (__builtin_expect(!(cond),0)) { carla_custom_safe_assert(msg, #cond, __FILE__, __LINE__); break; }

  191. #define CARLA_CUSTOM_SAFE_ASSERT_CONTINUE(msg, cond)    if (__builtin_expect(!(cond),0)) { carla_custom_safe_assert(msg, #cond, __FILE__, __LINE__); continue; }

  192. #define CARLA_CUSTOM_SAFE_ASSERT_RETURN(msg, cond, ret) if (__builtin_expect(!(cond),0)) { carla_custom_safe_assert(msg, #cond, __FILE__, __LINE__); return ret; }

  193. 

  194. #define CARLA_CUSTOM_SAFE_ASSERT_ONCE_BREAK(msg, cond)       if (__builtin_expect(!(cond),0)) { static bool _p; if (!_p) { _p = true; carla_custom_safe_assert(msg, #cond, __FILE__, __LINE__); } break; }

  195. #define CARLA_CUSTOM_SAFE_ASSERT_ONCE_CONTINUE(msg, cond)    if (__builtin_expect(!(cond),0)) { static bool _p; if (!_p) { _p = true; carla_custom_safe_assert(msg, #cond, __FILE__, __LINE__); } continue; }

  196. #define CARLA_CUSTOM_SAFE_ASSERT_ONCE_RETURN(msg, cond, ret) if (__builtin_expect(!(cond),0)) { static bool _p; if (!_p) { _p = true; carla_custom_safe_assert(msg, #cond, __FILE__, __LINE__); } return ret; }

  197. 

  198. #define CARLA_SAFE_ASSERT_INT_BREAK(cond, value)       if (__builtin_expect(!(cond),0)) { carla_safe_assert_int(#cond, __FILE__, __LINE__, static_cast<int>(value); break; }

  199. #define CARLA_SAFE_ASSERT_INT_CONTINUE(cond, value)    if (__builtin_expect(!(cond),0)) { carla_safe_assert_int(#cond, __FILE__, __LINE__, static_cast<int>(value)); continue; }

  200. #define CARLA_SAFE_ASSERT_INT_RETURN(cond, value, ret) if (__builtin_expect(!(cond),0)) { carla_safe_assert_int(#cond, __FILE__, __LINE__, static_cast<int>(value)); return ret; }

  201. 

  202. #define CARLA_SAFE_ASSERT_INT2_BREAK(cond, v1, v2)        if (__builtin_expect(!(cond),0)) { carla_safe_assert_int2(#cond, __FILE__, __LINE__, static_cast<int>(v1), static_cast<int>(v2)); break; }

  203. #define CARLA_SAFE_ASSERT_INT2_CONTINUE(cond, v1, v2)     if (__builtin_expect(!(cond),0)) { carla_safe_assert_int2(#cond, __FILE__, __LINE__, static_cast<int>(v1), static_cast<int>(v2)); continue; }

  204. #define CARLA_SAFE_ASSERT_INT2_RETURN(cond, v1, v2, ret)  if (__builtin_expect(!(cond),0)) { carla_safe_assert_int2(#cond, __FILE__, __LINE__, static_cast<int>(v1), static_cast<int>(v2)); return ret; }

  205. 

  206. #define CARLA_SAFE_ASSERT_UINT_BREAK(cond, value)       if (__builtin_expect(!(cond),0)) { carla_safe_assert_uint(#cond, __FILE__, __LINE__, static_cast<uint>(value); break; }

  207. #define CARLA_SAFE_ASSERT_UINT_CONTINUE(cond, value)    if (__builtin_expect(!(cond),0)) { carla_safe_assert_uint(#cond, __FILE__, __LINE__, static_cast<uint>(value)); continue; }

  208. #define CARLA_SAFE_ASSERT_UINT_RETURN(cond, value, ret) if (__builtin_expect(!(cond),0)) { carla_safe_assert_uint(#cond, __FILE__, __LINE__, static_cast<uint>(value)); return ret; }

  209. 

  210. #define CARLA_SAFE_ASSERT_UINT2_BREAK(cond, v1, v2)       if (__builtin_expect(!(cond),0)) { carla_safe_assert_uint2(#cond, __FILE__, __LINE__, static_cast<uint>(v1), static_cast<uint>(v2)); break; }

  211. #define CARLA_SAFE_ASSERT_UINT2_CONTINUE(cond, v1, v2)    if (__builtin_expect(!(cond),0)) { carla_safe_assert_uint2(#cond, __FILE__, __LINE__, static_cast<uint>(v1), static_cast<uint>(v2)); continue; }

  212. #define CARLA_SAFE_ASSERT_UINT2_RETURN(cond, v1, v2, ret) if (__builtin_expect(!(cond),0)) { carla_safe_assert_uint2(#cond, __FILE__, __LINE__, static_cast<uint>(v1), static_cast<uint>(v2)); return ret; }

  213. 

  214. #if defined(__GNUC__) && defined(CARLA_PROPER_CPP11_SUPPORT) && ! defined(__clang__)

  215. # define CARLA_CATCH_UNWIND catch (abi::__forced_unwind&) { throw; }

  216. # if __GNUC__ >= 6

  217. #  pragma GCC diagnostic push

  218. #  pragma GCC diagnostic ignored "-Wterminate"

  219. # endif

  220. #else

  221. # define CARLA_CATCH_UNWIND

  222. #endif

  223. 

  224. /* Define CARLA_SAFE_EXCEPTION */

  225. #define CARLA_SAFE_EXCEPTION(msg)             CARLA_CATCH_UNWIND catch(...) { carla_safe_exception(msg, __FILE__, __LINE__); }

  226. #define CARLA_SAFE_EXCEPTION_BREAK(msg)       CARLA_CATCH_UNWIND catch(...) { carla_safe_exception(msg, __FILE__, __LINE__); break; }

  227. #define CARLA_SAFE_EXCEPTION_CONTINUE(msg)    CARLA_CATCH_UNWIND catch(...) { carla_safe_exception(msg, __FILE__, __LINE__); continue; }

  228. #define CARLA_SAFE_EXCEPTION_RETURN(msg, ret) CARLA_CATCH_UNWIND catch(...) { carla_safe_exception(msg, __FILE__, __LINE__); return ret; }

  229. 

  230. /* Define CARLA_DECLARE_NON_COPYABLE */

  231. #ifdef CARLA_PROPER_CPP11_SUPPORT

  232. # define CARLA_DECLARE_NON_COPYABLE(ClassName) \

  233. private:                                         \

  234.     ClassName(ClassName&) = delete;              \

  235.     ClassName(const ClassName&) = delete;        \

  236.     ClassName& operator=(ClassName&) = delete;   \

  237.     ClassName& operator=(const ClassName&) = delete;

  238. #else

  239. # define CARLA_DECLARE_NON_COPYABLE(ClassName) \

  240. private:                                         \

  241.     ClassName(ClassName&);                       \

  242.     ClassName(const ClassName&);                 \

  243.     ClassName& operator=(ClassName&);            \

  244.     ClassName& operator=(const ClassName&);

  245. #endif

  246. 

  247. /* Define CARLA_PREVENT_HEAP_ALLOCATION */

  248. #ifdef CARLA_PROPER_CPP11_SUPPORT

  249. # define CARLA_PREVENT_HEAP_ALLOCATION \

  250. private:                               \

  251.     static void* operator new(std::size_t) = delete; \

  252.     static void operator delete(void*) = delete;

  253. #else

  254. # define CARLA_PREVENT_HEAP_ALLOCATION \

  255. private:                               \

  256.     static void* operator new(std::size_t); \

  257.     static void operator delete(void*);

  258. #endif

  259. 

  260. /* Define CARLA_PREVENT_VIRTUAL_HEAP_ALLOCATION */

  261. #ifdef CARLA_PROPER_CPP11_SUPPORT

  262. # define CARLA_PREVENT_VIRTUAL_HEAP_ALLOCATION  \

  263. private:                                        \

  264.     static void* operator new(std::size_t) = delete;

  265. #else

  266. # define CARLA_PREVENT_VIRTUAL_HEAP_ALLOCATION  \

  267. private:                                        \

  268.     static void* operator new(std::size_t);

  269. #endif

  270. 

  271. /* CARLA_VISIBLE_SYMBOL */

  272. #if defined(CARLA_OS_WIN) && ! defined(__WINE__)

  273. # ifdef BUILDING_CARLA

  274. #  define CARLA_VISIBLE_SYMBOL __declspec (dllexport)

  275. # else

  276. #  define CARLA_VISIBLE_SYMBOL __declspec (dllimport)

  277. # endif

  278. #else

  279. # define CARLA_VISIBLE_SYMBOL __attribute__ ((visibility("default")))

  280. #endif

  281. 

  282. /* Define CARLA_API */

  283. #if defined(BUILD_BRIDGE) || defined(STATIC_PLUGIN_TARGET)

  284. # define CARLA_API

  285. #else

  286. # define CARLA_API CARLA_VISIBLE_SYMBOL

  287. #endif

  288. 

  289. /* Define CARLA_EXTERN_C */

  290. #ifdef __cplusplus

  291. # define CARLA_EXTERN_C extern "C"

  292. #else

  293. # define CARLA_EXTERN_C

  294. #endif

  295. 

  296. /* Define CARLA_*_EXPORT */

  297. #ifdef BUILD_BRIDGE

  298. # define CARLA_API_EXPORT CARLA_EXTERN_C

  299. # define CARLA_PLUGIN_EXPORT CARLA_EXTERN_C

  300. #else

  301. # define CARLA_API_EXPORT CARLA_EXTERN_C CARLA_API

  302. # define CARLA_PLUGIN_EXPORT CARLA_EXTERN_C CARLA_VISIBLE_SYMBOL

  303. #endif

  304. 

  305. /* Define CARLA_OS_SEP */

  306. #ifdef CARLA_OS_WIN

  307. # define CARLA_OS_SEP       '\\'

  308. # define CARLA_OS_SEP_STR   "\\"

  309. # define CARLA_OS_SPLIT     ';'

  310. # define CARLA_OS_SPLIT_STR ";"

  311. #else

  312. # define CARLA_OS_SEP       '/'

  313. # define CARLA_OS_SEP_STR   "/"

  314. # define CARLA_OS_SPLIT     ':'

  315. # define CARLA_OS_SPLIT_STR ":"

  316. #endif

  317. 

  318. /* Useful typedefs */

  319. typedef unsigned char uchar;

  320. typedef unsigned short int ushort;

  321. typedef unsigned int uint;

  322. typedef unsigned long int ulong;

  323. typedef unsigned long long int ulonglong;

  324. 

  325. #endif /* CARLA_DEFINES_H_INCLUDED */