libupnp/upnp/inc/UpnpGlobal.h
Marcelo Roberto Jimenez a3683a3be0 Created the macros PRIzd and PRIzx to deal with MSVC lack of C99.
Thanks to Iain Denniston for pointing it out.
(cherry picked from commit 3a9ae348bc)
2011-03-11 17:21:18 -03:00

123 lines
2.9 KiB
C

#ifndef UPNPGLOBAL_H
#define UPNPGLOBAL_H
/*!
* \file
*
* \brief Defines constants that for some reason are not defined on some systems.
*/
#if defined MYLIB_LARGEFILE_SENSITIVE && _FILE_OFFSET_BITS+0 != 64
#if defined __GNUC__
#warning libupnp requires largefile mode - use AC_SYS_LARGEFILE
#else
#error libupnp requires largefile mode - use AC_SYS_LARGEFILE
#endif
#endif
#ifdef WIN32
/*
* EXPORT_SPEC
*/
#ifdef UPNP_STATIC_LIB
#define EXPORT_SPEC
#else /* UPNP_STATIC_LIB */
#ifdef LIBUPNP_EXPORTS
/*! set up declspec for dll export to make functions
* visible to library users */
#define EXPORT_SPEC __declspec(dllexport)
#else /* LIBUPNP_EXPORTS */
#define EXPORT_SPEC __declspec(dllimport)
#endif /* LIBUPNP_EXPORTS */
#endif /* UPNP_STATIC_LIB */
/*
* UPNP_INLINE
* PRId64
* PRIzd
* PRIzu
* PRIzx
*/
#ifdef UPNP_USE_MSVCPP
/* define some things the M$ VC++ doesn't know */
#define UPNP_INLINE
typedef __int64 int64_t;
#define PRId64 "I64d"
#define PRIzd "ld"
#define PRIzu "lu"
#define PRIzx "lx"
#endif /* UPNP_USE_MSVCPP */
#ifdef UPNP_USE_BCBPP
/* define some things Borland Builder doesn't know */
#define UPNP_INLINE inline
typedef __int64 int64_t;
#warning The Borland C compiler is probably broken on PRId64,
#warning please someone provide a proper fix here
#define PRId64 "I64d"
#define PRIzd "zd"
#define PRIzu "zu"
#define PRIzx "zx"
#endif /* UPNP_USE_BCBPP */
#ifdef __GNUC__
#define UPNP_INLINE inline
/* Note with PRIzu that in the case of Mingw32, it's the MS C
* runtime printf which ends up getting called, not the glibc
* printf, so it genuinely doesn't have "zu"
*/
#define PRIzd "ld"
#define PRIzu "lu"
#define PRIzx "lx"
#endif /* __GNUC__ */
#else
/*!
* \brief Export functions on WIN32 DLLs.
*
* Every funtion that belongs to the library API must use this
* definition upon declaration or it will not be exported on WIN32
* DLLs.
*/
#define EXPORT_SPEC
/*!
* \brief Declares an inline function.
*
* Surprisingly, there are some compilers that do not understand the
* inline keyword. This definition makes the use of this keyword
* portable to these systems.
*/
#ifdef __STRICT_ANSI__
#define UPNP_INLINE __inline__
#else
#define UPNP_INLINE inline
#endif
/*!
* \brief Supply the PRId64 printf() macro.
*
* MSVC still does not know about this.
*/
/* #define PRId64 PRId64 */
/*!
* \brief Supply the PRIz* printf() macros.
*
* These macros were invented so that we can live a little longer with
* MSVC lack of C99. "z" is the correct printf() size specifier for
* the size_t type.
*/
#define PRIzd "zd"
#define PRIzu "zu"
#define PRIzx "zx"
#endif
/*
* Defining this macro here gives some interesting information about unused
* functions in the code. Of course, this should never go uncommented on a
* release.
*/
/*#define inline*/
#endif /* UPNPGLOBAL_H */