127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*
|
|
*
|
|
Copyright 1989, 1991, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
*
|
|
*/
|
|
|
|
/* Definitions to make function prototypes manageable */
|
|
|
|
#ifndef _XFUNCPROTO_H_
|
|
#define _XFUNCPROTO_H_
|
|
|
|
#ifndef NeedFunctionPrototypes
|
|
#define NeedFunctionPrototypes 1
|
|
#endif /* NeedFunctionPrototypes */
|
|
|
|
#ifndef NeedVarargsPrototypes
|
|
#define NeedVarargsPrototypes 1
|
|
#endif /* NeedVarargsPrototypes */
|
|
|
|
#if NeedFunctionPrototypes
|
|
|
|
#ifndef NeedNestedPrototypes
|
|
#define NeedNestedPrototypes 1
|
|
#endif /* NeedNestedPrototypes */
|
|
|
|
#ifndef _Xconst
|
|
#define _Xconst const
|
|
#endif /* _Xconst */
|
|
|
|
/* Function prototype configuration (see configure for more info) */
|
|
#ifndef NARROWPROTO
|
|
#undef NARROWPROTO
|
|
#endif
|
|
#ifndef FUNCPROTO
|
|
#undef FUNCPROTO
|
|
#endif
|
|
|
|
#ifndef NeedWidePrototypes
|
|
#ifdef NARROWPROTO
|
|
#define NeedWidePrototypes 0
|
|
#else
|
|
#define NeedWidePrototypes 1 /* default to make interropt. easier */
|
|
#endif
|
|
#endif /* NeedWidePrototypes */
|
|
|
|
#endif /* NeedFunctionPrototypes */
|
|
|
|
#ifndef _XFUNCPROTOBEGIN
|
|
#if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */
|
|
#define _XFUNCPROTOBEGIN extern "C" { /* do not leave open across includes */
|
|
#define _XFUNCPROTOEND }
|
|
#else
|
|
#define _XFUNCPROTOBEGIN
|
|
#define _XFUNCPROTOEND
|
|
#endif
|
|
#endif /* _XFUNCPROTOBEGIN */
|
|
|
|
#if defined(__GNUC__) && (__GNUC__ >= 4)
|
|
# define _X_SENTINEL(x) __attribute__ ((__sentinel__(x)))
|
|
# define _X_ATTRIBUTE_PRINTF(x,y) __attribute__((__format__(__printf__,x,y)))
|
|
#else
|
|
# define _X_SENTINEL(x)
|
|
# define _X_ATTRIBUTE_PRINTF(x,y)
|
|
#endif /* GNUC >= 4 */
|
|
|
|
#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__CYGWIN__)
|
|
# define _X_EXPORT __attribute__((visibility("default")))
|
|
# define _X_HIDDEN __attribute__((visibility("hidden")))
|
|
# define _X_INTERNAL __attribute__((visibility("internal")))
|
|
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
|
|
# define _X_EXPORT __global
|
|
# define _X_HIDDEN __hidden
|
|
# define _X_INTERNAL __hidden
|
|
#else /* not gcc >= 4 and not Sun Studio >= 8 */
|
|
# define _X_EXPORT
|
|
# define _X_HIDDEN
|
|
# define _X_INTERNAL
|
|
#endif /* GNUC >= 4 */
|
|
|
|
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 303)
|
|
# define _X_LIKELY(x) __builtin_expect(!!(x), 1)
|
|
# define _X_UNLIKELY(x) __builtin_expect(!!(x), 0)
|
|
# define _X_INLINE inline
|
|
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
|
|
# define _X_LIKELY(x) (x)
|
|
# define _X_UNLIKELY(x) (x)
|
|
# define _X_INLINE inline
|
|
#else /* not gcc >= 3.3 and not Sun Studio >= 8 */
|
|
# define _X_LIKELY(x) (x)
|
|
# define _X_UNLIKELY(x) (x)
|
|
# define _X_INLINE
|
|
#endif
|
|
|
|
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 301)
|
|
# define _X_DEPRECATED __attribute__((deprecated))
|
|
#else /* not gcc >= 3.1 */
|
|
# define _X_DEPRECATED
|
|
#endif
|
|
|
|
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 205)
|
|
# define _X_NORETURN __attribute((noreturn))
|
|
#else
|
|
# define _X_NORETURN
|
|
#endif /* GNUC */
|
|
|
|
#endif /* _XFUNCPROTO_H_ */
|