1*8e3e3a7aSWarner Losh /* 2*8e3e3a7aSWarner Losh ** $Id: lprefix.h,v 1.2 2014/12/29 16:54:13 roberto Exp $ 3*8e3e3a7aSWarner Losh ** Definitions for Lua code that must come before any other header file 4*8e3e3a7aSWarner Losh ** See Copyright Notice in lua.h 5*8e3e3a7aSWarner Losh */ 6*8e3e3a7aSWarner Losh 7*8e3e3a7aSWarner Losh #ifndef lprefix_h 8*8e3e3a7aSWarner Losh #define lprefix_h 9*8e3e3a7aSWarner Losh 10*8e3e3a7aSWarner Losh 11*8e3e3a7aSWarner Losh /* 12*8e3e3a7aSWarner Losh ** Allows POSIX/XSI stuff 13*8e3e3a7aSWarner Losh */ 14*8e3e3a7aSWarner Losh #if !defined(LUA_USE_C89) /* { */ 15*8e3e3a7aSWarner Losh 16*8e3e3a7aSWarner Losh #if !defined(_XOPEN_SOURCE) 17*8e3e3a7aSWarner Losh #define _XOPEN_SOURCE 600 18*8e3e3a7aSWarner Losh #elif _XOPEN_SOURCE == 0 19*8e3e3a7aSWarner Losh #undef _XOPEN_SOURCE /* use -D_XOPEN_SOURCE=0 to undefine it */ 20*8e3e3a7aSWarner Losh #endif 21*8e3e3a7aSWarner Losh 22*8e3e3a7aSWarner Losh /* 23*8e3e3a7aSWarner Losh ** Allows manipulation of large files in gcc and some other compilers 24*8e3e3a7aSWarner Losh */ 25*8e3e3a7aSWarner Losh #if !defined(LUA_32BITS) && !defined(_FILE_OFFSET_BITS) 26*8e3e3a7aSWarner Losh #define _LARGEFILE_SOURCE 1 27*8e3e3a7aSWarner Losh #define _FILE_OFFSET_BITS 64 28*8e3e3a7aSWarner Losh #endif 29*8e3e3a7aSWarner Losh 30*8e3e3a7aSWarner Losh #endif /* } */ 31*8e3e3a7aSWarner Losh 32*8e3e3a7aSWarner Losh 33*8e3e3a7aSWarner Losh /* 34*8e3e3a7aSWarner Losh ** Windows stuff 35*8e3e3a7aSWarner Losh */ 36*8e3e3a7aSWarner Losh #if defined(_WIN32) /* { */ 37*8e3e3a7aSWarner Losh 38*8e3e3a7aSWarner Losh #if !defined(_CRT_SECURE_NO_WARNINGS) 39*8e3e3a7aSWarner Losh #define _CRT_SECURE_NO_WARNINGS /* avoid warnings about ISO C functions */ 40*8e3e3a7aSWarner Losh #endif 41*8e3e3a7aSWarner Losh 42*8e3e3a7aSWarner Losh #endif /* } */ 43*8e3e3a7aSWarner Losh 44*8e3e3a7aSWarner Losh #endif 45*8e3e3a7aSWarner Losh 46