1/////////////////////////////////////////////////////////////////////////////// 2// 3/// \file tuklib_common.h 4/// \brief Common definitions for tuklib modules 5// 6// Author: Lasse Collin 7// 8// This file has been put into the public domain. 9// You can do whatever you want with this file. 10// 11/////////////////////////////////////////////////////////////////////////////// 12 13#ifndef TUKLIB_COMMON_H 14#define TUKLIB_COMMON_H 15 16// The config file may be replaced by a package-specific file. 17// It should include at least stddef.h, inttypes.h, and limits.h. 18#include "tuklib_config.h" 19 20// TUKLIB_SYMBOL_PREFIX is prefixed to all symbols exported by 21// the tuklib modules. If you use a tuklib module in a library, 22// you should use TUKLIB_SYMBOL_PREFIX to make sure that there 23// are no symbol conflicts in case someone links your library 24// into application that also uses the same tuklib module. 25#ifndef TUKLIB_SYMBOL_PREFIX 26# define TUKLIB_SYMBOL_PREFIX 27#endif 28 29#define TUKLIB_CAT_X(a, b) a ## b 30#define TUKLIB_CAT(a, b) TUKLIB_CAT_X(a, b) 31 32#ifndef TUKLIB_SYMBOL 33# define TUKLIB_SYMBOL(sym) TUKLIB_CAT(TUKLIB_SYMBOL_PREFIX, sym) 34#endif 35 36#ifndef TUKLIB_DECLS_BEGIN 37# ifdef __cplusplus 38# define TUKLIB_DECLS_BEGIN extern "C" { 39# else 40# define TUKLIB_DECLS_BEGIN 41# endif 42#endif 43 44#ifndef TUKLIB_DECLS_END 45# ifdef __cplusplus 46# define TUKLIB_DECLS_END } 47# else 48# define TUKLIB_DECLS_END 49# endif 50#endif 51 52#if defined(__GNUC__) && defined(__GNUC_MINOR__) 53# define TUKLIB_GNUC_REQ(major, minor) \ 54 ((__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)) \ 55 || __GNUC__ > (major)) 56#else 57# define TUKLIB_GNUC_REQ(major, minor) 0 58#endif 59 60#if TUKLIB_GNUC_REQ(2, 5) 61# define tuklib_attr_noreturn __attribute__((__noreturn__)) 62#else 63# define tuklib_attr_noreturn 64#endif 65 66#if (defined(_WIN32) && !defined(__CYGWIN__)) \ 67 || defined(__OS2__) || defined(__MSDOS__) 68# define TUKLIB_DOSLIKE 1 69#endif 70 71#endif 72