1 /* Xfuncproto.h. Generated from Xfuncproto.h.in by configure. */ 2 /* $Xorg: Xfuncproto.h,v 1.4 2001/02/09 02:03:22 xorgcvs Exp $ */ 3 /* 4 * 5 Copyright 1989, 1991, 1998 The Open Group 6 7 Permission to use, copy, modify, distribute, and sell this software and its 8 documentation for any purpose is hereby granted without fee, provided that 9 the above copyright notice appear in all copies and that both that 10 copyright notice and this permission notice appear in supporting 11 documentation. 12 13 The above copyright notice and this permission notice shall be included in 14 all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 20 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 23 Except as contained in this notice, the name of The Open Group shall not be 24 used in advertising or otherwise to promote the sale, use or other dealings 25 in this Software without prior written authorization from The Open Group. 26 * 27 */ 28 /* $XFree86: xc/include/Xfuncproto.h,v 3.4 2001/12/14 19:53:25 dawes Exp $ */ 29 30 /* Definitions to make function prototypes manageable */ 31 32 #ifndef _XFUNCPROTO_H_ 33 #define _XFUNCPROTO_H_ 34 35 #ifndef NeedFunctionPrototypes 36 #define NeedFunctionPrototypes 1 37 #endif /* NeedFunctionPrototypes */ 38 39 #ifndef NeedVarargsPrototypes 40 #define NeedVarargsPrototypes 1 41 #endif /* NeedVarargsPrototypes */ 42 43 #if NeedFunctionPrototypes 44 45 #ifndef NeedNestedPrototypes 46 #define NeedNestedPrototypes 1 47 #endif /* NeedNestedPrototypes */ 48 49 #ifndef _Xconst 50 #define _Xconst const 51 #endif /* _Xconst */ 52 53 /* Function prototype configuration (see configure for more info) */ 54 #ifndef NARROWPROTO 55 #define NARROWPROTO 56 #endif 57 #ifndef FUNCPROTO 58 #define FUNCPROTO 15 59 #endif 60 61 #ifndef NeedWidePrototypes 62 #ifdef NARROWPROTO 63 #define NeedWidePrototypes 0 64 #else 65 #define NeedWidePrototypes 1 /* default to make interropt. easier */ 66 #endif 67 #endif /* NeedWidePrototypes */ 68 69 #endif /* NeedFunctionPrototypes */ 70 71 #ifndef _XFUNCPROTOBEGIN 72 #if defined(__cplusplus) || defined(c_plusplus) /* for C++ V2.0 */ 73 #define _XFUNCPROTOBEGIN extern "C" { /* do not leave open across includes */ 74 #define _XFUNCPROTOEND } 75 #else 76 #define _XFUNCPROTOBEGIN 77 #define _XFUNCPROTOEND 78 #endif 79 #endif /* _XFUNCPROTOBEGIN */ 80 81 #if defined(__GNUC__) && (__GNUC__ >= 4) 82 # define _X_SENTINEL(x) __attribute__ ((__sentinel__(x))) 83 # define _X_ATTRIBUTE_PRINTF(x,y) __attribute__((__format__(__printf__,x,y))) 84 #else 85 # define _X_SENTINEL(x) 86 # define _X_ATTRIBUTE_PRINTF(x,y) 87 #endif /* GNUC >= 4 */ 88 89 #if defined(__GNUC__) && (__GNUC__ >= 4) 90 # define _X_EXPORT __attribute__((visibility("default"))) 91 # define _X_HIDDEN __attribute__((visibility("hidden"))) 92 # define _X_INTERNAL __attribute__((visibility("internal"))) 93 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) 94 # define _X_EXPORT __global 95 # define _X_HIDDEN __hidden 96 # define _X_INTERNAL __hidden 97 #else /* not gcc >= 4 and not Sun Studio >= 8 */ 98 # define _X_EXPORT 99 # define _X_HIDDEN 100 # define _X_INTERNAL 101 #endif /* GNUC >= 4 */ 102 103 #if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 303) 104 # define _X_LIKELY(x) __builtin_expect(!!(x), 1) 105 # define _X_UNLIKELY(x) __builtin_expect(!!(x), 0) 106 # define _X_INLINE inline 107 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) 108 # define _X_LIKELY(x) (x) 109 # define _X_UNLIKELY(x) (x) 110 # define _X_INLINE inline 111 #else /* not gcc >= 3.3 and not Sun Studio >= 8 */ 112 # define _X_LIKELY(x) (x) 113 # define _X_UNLIKELY(x) (x) 114 # define _X_INLINE 115 #endif 116 117 #if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 301) 118 # define _X_DEPRECATED __attribute__((deprecated)) 119 #else /* not gcc >= 3.1 */ 120 # define _X_DEPRECATED 121 #endif 122 123 #endif /* _XFUNCPROTO_H_ */ 124
