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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    0x020502

  36. #define CARLA_VERSION_STRING "2.5.2"

  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 noexcept throw()

  87. # define override

  88. # define final

  89. # define nullptr NULL

  90. #endif

  91. 

  92. /* Common includes */

  93. #ifdef __cplusplus

  94. # include <cstddef>

  95. #else

  96. # include <stdbool.h>

  97. # include <stddef.h>

  98. #endif

  99. 

  100. /* Define various string format types */

  101. #if defined(CARLA_OS_WIN64)

  102. # define P_INT64   "%lli"

  103. # define P_UINT64  "%llu"

  104. # define P_INTPTR  "%lli"

  105. # define P_UINTPTR "%llx"

  106. # define P_SIZE    "%llu"

  107. # define P_SSIZE   "%lli"

  108. #elif defined(CARLA_OS_WIN32)

  109. # define P_INT64   "%lli"

  110. # define P_UINT64  "%llu"

  111. # define P_INTPTR  "%i"

  112. # define P_UINTPTR "%x"

  113. # define P_SIZE    "%u"

  114. # define P_SSIZE   "%i"

  115. #elif defined(CARLA_OS_WASM)

  116. # define P_INT64   "%lli"

  117. # define P_UINT64  "%llu"

  118. # define P_INTPTR  "%li"

  119. # define P_UINTPTR "%lx"

  120. # define P_SIZE    "%lu"

  121. # define P_SSIZE   "%li"

  122. #elif defined(CARLA_OS_MAC)

  123. # define P_INT64   "%lli"

  124. # define P_UINT64  "%llu"

  125. # define P_INTPTR  "%li"

  126. # define P_UINTPTR "%lx"

  127. # define P_SIZE    "%lu"

  128. # define P_SSIZE   "%li"

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

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

  131.       (defined(CARLA_OS_HAIKU) && defined(CARLA_OS_64BIT))

  132. # define P_INT64   "%li"

  133. # define P_UINT64  "%lu"

  134. # define P_INTPTR  "%li"

  135. # define P_UINTPTR "%lx"

  136. # define P_SIZE    "%lu"

  137. # define P_SSIZE   "%li"

  138. #else

  139. # define P_INT64   "%lli"

  140. # define P_UINT64  "%llu"

  141. # define P_INTPTR  "%i"

  142. # define P_UINTPTR "%x"

  143. # define P_SIZE    "%u"

  144. # define P_SSIZE   "%i"

  145. #endif

  146. 

  147. /* Define BINARY_NATIVE */

  148. #if defined(CARLA_OS_WIN)

  149. # ifdef CARLA_OS_WIN64

  150. #  define BINARY_NATIVE BINARY_WIN64

  151. # else

  152. #  define BINARY_NATIVE BINARY_WIN32

  153. # endif

  154. #else

  155. # ifdef CARLA_OS_64BIT

  156. #  define BINARY_NATIVE BINARY_POSIX64

  157. # else

  158. #  define BINARY_NATIVE BINARY_POSIX32

  159. # endif

  160. #endif

  161. 

  162. /* Define CARLA_ASSERT* */

  163. #if defined(CARLA_NO_ASSERTS)

  164. # define CARLA_ASSERT(cond)

  165. # define CARLA_ASSERT_INT(cond, value)

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

  167. #elif defined(NDEBUG)

  168. # define CARLA_ASSERT      CARLA_SAFE_ASSERT

  169. # define CARLA_ASSERT_INT  CARLA_SAFE_ASSERT_INT

  170. # define CARLA_ASSERT_INT2 CARLA_SAFE_ASSERT_INT2

  171. #else

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

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

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

  175. #endif

  176. 

  177. /* Define CARLA_SAFE_ASSERT* */

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

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

  180. #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));

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

  182. #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));

  183. 

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

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

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

  187. 

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

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

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

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

  192. 

  193. #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; }

  194. #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; }

  195. #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; }

  196. 

  197. #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; }

  198. #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; }

  199. #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; }

  200. 

  201. #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; }

  202. #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; }

  203. #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; }

  204. 

  205. #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; }

  206. #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; }

  207. #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; }

  208. 

  209. #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; }

  210. #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; }

  211. #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; }

  212. 

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

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

  215. # if __GNUC__ >= 6

  216. #  pragma GCC diagnostic push

  217. #  pragma GCC diagnostic ignored "-Wterminate"

  218. # endif

  219. #else

  220. # define CARLA_CATCH_UNWIND

  221. #endif

  222. 

  223. /* Define CARLA_SAFE_EXCEPTION */

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

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

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

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

  228. 

  229. /* Define CARLA_DECLARE_NON_COPYABLE */

  230. #ifdef CARLA_PROPER_CPP11_SUPPORT

  231. # define CARLA_DECLARE_NON_COPYABLE(ClassName) \

  232. private:                                         \

  233.     ClassName(ClassName&) = delete;              \

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

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

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

  237. #else

  238. # define CARLA_DECLARE_NON_COPYABLE(ClassName) \

  239. private:                                         \

  240.     ClassName(ClassName&);                       \

  241.     ClassName(const ClassName&);                 \

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

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

  244. #endif

  245. 

  246. /* Define CARLA_PREVENT_HEAP_ALLOCATION */

  247. #ifdef CARLA_PROPER_CPP11_SUPPORT

  248. # define CARLA_PREVENT_HEAP_ALLOCATION \

  249. private:                               \

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

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

  252. #else

  253. # define CARLA_PREVENT_HEAP_ALLOCATION \

  254. private:                               \

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

  256.     static void operator delete(void*);

  257. #endif

  258. 

  259. /* Define CARLA_PREVENT_VIRTUAL_HEAP_ALLOCATION */

  260. #ifdef CARLA_PROPER_CPP11_SUPPORT

  261. # define CARLA_PREVENT_VIRTUAL_HEAP_ALLOCATION  \

  262. private:                                        \

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

  264. #else

  265. # define CARLA_PREVENT_VIRTUAL_HEAP_ALLOCATION  \

  266. private:                                        \

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

  268. #endif

  269. 

  270. /* CARLA_VISIBLE_SYMBOL */

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

  272. # ifdef BUILDING_CARLA

  273. #  define CARLA_VISIBLE_SYMBOL __declspec (dllexport)

  274. # else

  275. #  define CARLA_VISIBLE_SYMBOL __declspec (dllimport)

  276. # endif

  277. #else

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

  279. #endif

  280. 

  281. /* Define CARLA_API */

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

  283. # define CARLA_API

  284. #else

  285. # define CARLA_API CARLA_VISIBLE_SYMBOL

  286. #endif

  287. 

  288. /* Define CARLA_EXTERN_C */

  289. #ifdef __cplusplus

  290. # define CARLA_EXTERN_C extern "C"

  291. #else

  292. # define CARLA_EXTERN_C

  293. #endif

  294. 

  295. /* Define CARLA_*_EXPORT */

  296. #ifdef BUILD_BRIDGE

  297. # define CARLA_API_EXPORT CARLA_EXTERN_C

  298. # define CARLA_PLUGIN_EXPORT CARLA_EXTERN_C

  299. #else

  300. # define CARLA_API_EXPORT CARLA_EXTERN_C CARLA_API

  301. # define CARLA_PLUGIN_EXPORT CARLA_EXTERN_C CARLA_VISIBLE_SYMBOL

  302. #endif

  303. 

  304. /* Define CARLA_OS_SEP */

  305. #ifdef CARLA_OS_WIN

  306. # define CARLA_OS_SEP       '\\'

  307. # define CARLA_OS_SEP_STR   "\\"

  308. # define CARLA_OS_SPLIT     ';'

  309. # define CARLA_OS_SPLIT_STR ";"

  310. #else

  311. # define CARLA_OS_SEP       '/'

  312. # define CARLA_OS_SEP_STR   "/"

  313. # define CARLA_OS_SPLIT     ':'

  314. # define CARLA_OS_SPLIT_STR ":"

  315. #endif

  316. 

  317. /* Useful typedefs */

  318. typedef unsigned char uchar;

  319. typedef unsigned short int ushort;

  320. typedef unsigned int uint;

  321. typedef unsigned long int ulong;

  322. typedef unsigned long long int ulonglong;

  323. 

  324. #endif /* CARLA_DEFINES_H_INCLUDED */