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src/luaconf.h - luajit-2.0-src

Macros defined

Source code

  1. /*
  2. ** Configuration header.
  3. ** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h
  4. */

  6. #ifndef luaconf_h
  7. ‌#define luaconf_h

  9. #ifndef WINVER
  10. ‌#define WINVER 0x0501
  11. #endif
  12. #include <limits.h>
  13. #include <stddef.h>

  15. /* Default path for loading Lua and C modules with require(). */
  16. #if defined(_WIN32)
  17. /*
  18. ** In Windows, any exclamation mark ('!') in the path is replaced by the
  19. ** path of the directory of the executable file of the current process.
  20. */
  21. ‌#define LUA_LDIR        "!\\lua\\"
  22. ‌#define LUA_CDIR        "!\\"
  23. ‌#define LUA_PATH_DEFAULT \
  24.   ".\\?.lua;" LUA_LDIR"?.lua;" LUA_LDIR"?\\init.lua;"
  25. ‌#define LUA_CPATH_DEFAULT \
  26.   ".\\?.dll;" LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
  27. #else
  28. /*
  29. ** Note to distribution maintainers: do NOT patch the following lines!
  30. ** Please read ../doc/install.html#distro and pass PREFIX=/usr instead.
  31. */
  32. #ifndef LUA_MULTILIB
  33. ‌#define LUA_MULTILIB        "lib"
  34. #endif
  35. #ifndef LUA_LMULTILIB
  36. ‌#define LUA_LMULTILIB        "lib"
  37. #endif
  38. ‌#define LUA_LROOT        "/usr/local"
  39. ‌#define LUA_LUADIR        "/lua/5.1/"
  40. ‌#define LUA_LJDIR        "/luajit-2.1.0-alpha/"

  42. #ifdef LUA_ROOT
  43. ‌#define LUA_JROOT        LUA_ROOT
  44. ‌#define LUA_RLDIR        LUA_ROOT "/share" LUA_LUADIR
  45. ‌#define LUA_RCDIR        LUA_ROOT "/" LUA_MULTILIB LUA_LUADIR
  46. ‌#define LUA_RLPATH        ";" LUA_RLDIR "?.lua;" LUA_RLDIR "?/init.lua"
  47. ‌#define LUA_RCPATH        ";" LUA_RCDIR "?.so"
  48. #else
  49. ‌#define LUA_JROOT        LUA_LROOT
  50. ‌#define LUA_RLPATH
  51. ‌#define LUA_RCPATH
  52. #endif

  54. ‌#define LUA_JPATH        ";" LUA_JROOT "/share" LUA_LJDIR "?.lua"
  55. ‌#define LUA_LLDIR        LUA_LROOT "/share" LUA_LUADIR
  56. ‌#define LUA_LCDIR        LUA_LROOT "/" LUA_LMULTILIB LUA_LUADIR
  57. ‌#define LUA_LLPATH        ";" LUA_LLDIR "?.lua;" LUA_LLDIR "?/init.lua"
  58. ‌#define LUA_LCPATH1        ";" LUA_LCDIR "?.so"
  59. ‌#define LUA_LCPATH2        ";" LUA_LCDIR "loadall.so"

  61. ‌#define LUA_PATH_DEFAULT        "./?.lua" LUA_JPATH LUA_LLPATH LUA_RLPATH
  62. ‌#define LUA_CPATH_DEFAULT        "./?.so" LUA_LCPATH1 LUA_RCPATH LUA_LCPATH2
  63. #endif

  65. /* Environment variable names for path overrides and initialization code. */
  66. ‌#define LUA_PATH        "LUA_PATH"
  67. ‌#define LUA_CPATH        "LUA_CPATH"
  68. ‌#define LUA_INIT        "LUA_INIT"

  70. /* Special file system characters. */
  71. #if defined(_WIN32)
  72. ‌#define LUA_DIRSEP        "\\"
  73. #else
  74. ‌#define LUA_DIRSEP        "/"
  75. #endif
  76. ‌#define LUA_PATHSEP        ";"
  77. ‌#define LUA_PATH_MARK        "?"
  78. ‌#define LUA_EXECDIR        "!"
  79. ‌#define LUA_IGMARK        "-"
  80. ‌#define LUA_PATH_CONFIG \
  81.   LUA_DIRSEP "\n" LUA_PATHSEP "\n" LUA_PATH_MARK "\n" \
  82.   LUA_EXECDIR "\n" LUA_IGMARK

  84. /* Quoting in error messages. */
  85. ‌#define LUA_QL(x)        "'" x "'"
  86. ‌#define LUA_QS                LUA_QL("%s")

  88. /* Various tunables. */
  89. ‌#define LUAI_MAXSTACK        65500        /* Max. # of stack slots for a thread (<64K). */
  90. ‌#define LUAI_MAXCSTACK        8000        /* Max. # of stack slots for a C func (<10K). */
  91. ‌#define LUAI_GCPAUSE        200        /* Pause GC until memory is at 200%. */
  92. ‌#define LUAI_GCMUL        200        /* Run GC at 200% of allocation speed. */
  93. ‌#define LUA_MAXCAPTURES        32        /* Max. pattern captures. */

  95. /* Compatibility with older library function names. */
  96. ‌#define LUA_COMPAT_MOD                /* OLD: math.mod, NEW: math.fmod */
  97. ‌#define LUA_COMPAT_GFIND        /* OLD: string.gfind, NEW: string.gmatch */

  99. /* Configuration for the frontend (the luajit executable). */
  100. #if defined(luajit_c)
  101. ‌#define LUA_PROGNAME        "luajit"  /* Fallback frontend name. */
  102. ‌#define LUA_PROMPT        "> "        /* Interactive prompt. */
  103. ‌#define LUA_PROMPT2        ">> "        /* Continuation prompt. */
  104. ‌#define LUA_MAXINPUT        512        /* Max. input line length. */
  105. #endif

  107. /* Note: changing the following defines breaks the Lua 5.1 ABI. */
  108. ‌#define LUA_INTEGER        ptrdiff_t
  109. ‌#define LUA_IDSIZE        60        /* Size of lua_Debug.short_src. */
  110. /*
  111. ** Size of lauxlib and io.* on-stack buffers. Weird workaround to avoid using
  112. ** unreasonable amounts of stack space, but still retain ABI compatibility.
  113. ** Blame Lua for depending on BUFSIZ in the ABI, blame **** for wrecking it.
  114. */
  115. ‌#define LUAL_BUFFERSIZE        (BUFSIZ > 16384 ? 8192 : BUFSIZ)

  117. /* The following defines are here only for compatibility with luaconf.h
  118. ** from the standard Lua distribution. They must not be changed for LuaJIT.
  119. */
  120. ‌#define LUA_NUMBER_DOUBLE
  121. ‌#define LUA_NUMBER                double
  122. ‌#define LUAI_UACNUMBER                double
  123. ‌#define LUA_NUMBER_SCAN                "%lf"
  124. ‌#define LUA_NUMBER_FMT                "%.14g"
  125. ‌#define lua_number2str(s, n)        sprintf((s), LUA_NUMBER_FMT, (n))
  126. ‌#define LUAI_MAXNUMBER2STR        32
  127. ‌#define LUA_INTFRMLEN                "l"
  128. ‌#define LUA_INTFRM_T                long

  130. /* Linkage of public API functions. */
  131. #if defined(LUA_BUILD_AS_DLL)
  132. #if defined(LUA_CORE) || defined(LUA_LIB)
  133. ‌#define LUA_API                __declspec(dllexport)
  134. #else
  135. ‌#define LUA_API                __declspec(dllimport)
  136. #endif
  137. #else
  138. ‌#define LUA_API                extern
  139. #endif

  141. ‌#define LUALIB_API        LUA_API

  143. /* Support for internal assertions. */
  144. #if defined(LUA_USE_ASSERT) || defined(LUA_USE_APICHECK)
  145. #include <assert.h>
  146. #endif
  147. #ifdef LUA_USE_ASSERT
  148. ‌#define lua_assert(x)                assert(x)
  149. #endif
  150. #ifdef LUA_USE_APICHECK
  151. ‌#define luai_apicheck(L, o)        { (void)L; assert(o); }
  152. #else
  153. ‌#define luai_apicheck(L, o)        { (void)L; }
  154. #endif

  156. #endif

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