diff options
Diffstat (limited to 'X11/Xfuncproto.h.in')
| -rw-r--r-- | X11/Xfuncproto.h.in | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/X11/Xfuncproto.h.in b/X11/Xfuncproto.h.in index cf4b7c1ac..b1332814c 100644 --- a/X11/Xfuncproto.h.in +++ b/X11/Xfuncproto.h.in @@ -75,12 +75,14 @@ in this Software without prior written authorization from The Open Group. #endif
#endif /* _XFUNCPROTOBEGIN */
+/* Added in X11R6.9, so available in any version of modular xproto */
#if defined(__GNUC__) && (__GNUC__ >= 4)
# define _X_SENTINEL(x) __attribute__ ((__sentinel__(x)))
#else
# define _X_SENTINEL(x)
#endif /* GNUC >= 4 */
+/* Added in X11R6.9, so available in any version of modular xproto */
#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__CYGWIN__)
# define _X_EXPORT __attribute__((visibility("default")))
# define _X_HIDDEN __attribute__((visibility("hidden")))
@@ -95,6 +97,7 @@ in this Software without prior written authorization from The Open Group. # define _X_INTERNAL
#endif /* GNUC >= 4 */
+/* requires xproto >= 7.0.9 */
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 303)
# define _X_LIKELY(x) __builtin_expect(!!(x), 1)
# define _X_UNLIKELY(x) __builtin_expect(!!(x), 0)
@@ -103,12 +106,14 @@ in this Software without prior written authorization from The Open Group. # define _X_UNLIKELY(x) (x)
#endif
+/* Added in X11R6.9, so available in any version of modular xproto */
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 301)
# define _X_DEPRECATED __attribute__((deprecated))
#else /* not gcc >= 3.1 */
# define _X_DEPRECATED
#endif
+/* requires xproto >= 7.0.17 */
#if (defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 205)) \
|| (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
# define _X_NORETURN __attribute((noreturn))
@@ -116,15 +121,32 @@ in this Software without prior written authorization from The Open Group. # define _X_NORETURN
#endif /* GNUC */
+/* Added in X11R6.9, so available in any version of modular xproto */
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 203)
# define _X_ATTRIBUTE_PRINTF(x,y) __attribute__((__format__(__printf__,x,y)))
#else /* not gcc >= 2.3 */
# define _X_ATTRIBUTE_PRINTF(x,y)
#endif
+/* requires xproto >= 7.0.22 */
+#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 303)
+#define _X_NONNULL(args...) __attribute__((nonnull(args)))
+#else
+#define _X_NONNULL(...) /* */
+#endif
+
+/* requires xproto >= 7.0.22 */
+#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 205)
+#define _X_UNUSED __attribute__((__unused__))
+#else
+#define _X_UNUSED /* */
+#endif
+
/* C99 keyword "inline" or equivalent extensions in pre-C99 compilers */
+/* requires xproto >= 7.0.9
+ (introduced in 7.0.8 but didn't support all compilers until 7.0.9) */
#if defined(inline) /* assume autoconf set it correctly */ || \
- (defined(__STDC__) && (__STDC_VERSION__ - 0 >= 199901L)) /* C99 */ || \
+ (defined(__STDC_VERSION__) && (__STDC_VERSION__ - 0 >= 199901L)) /* C99 */ || \
(defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550))
# define _X_INLINE inline
#elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* gcc w/C89+extensions */
@@ -134,9 +156,10 @@ in this Software without prior written authorization from The Open Group. #endif
/* C99 keyword "restrict" or equivalent extensions in pre-C99 compilers */
+/* requires xproto >= 7.0.21 */
#ifndef _X_RESTRICT_KYWD
# if defined(restrict) /* assume autoconf set it correctly */ || \
- (defined(__STDC__) && (__STDC_VERSION__ - 0 >= 199901L)) /* C99 */
+ (defined(__STDC_VERSION__) && (__STDC_VERSION__ - 0 >= 199901L)) /* C99 */
# define _X_RESTRICT_KYWD restrict
# elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* gcc w/C89+extensions */
# define _X_RESTRICT_KYWD __restrict__
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