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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2016-10-19 22:15:01 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2016-10-19 22:15:01 +0200
commit70ac75f4ab184c21d11b9840a47362610aaef481 (patch)
tree183b9ec7e6897fb2cea7296b461a35ca93dfce6e /nx-X11/include
parent6c303d9e4ffd162b8c7f59a4b135e592d923a656 (diff)
parent70e9d346fe34af127d2c827c3678e53d0f4312ae (diff)
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Merge branch 'uli42-pr/libX11_further_backports' into 3.6.x
Attributes GH PR #222: https://github.com/ArcticaProject/nx-libs/pull/222
Diffstat (limited to 'nx-X11/include')
-rw-r--r--nx-X11/include/Xfuncproto.h69
-rw-r--r--nx-X11/include/extensions/Imakefile2
-rw-r--r--nx-X11/include/extensions/xf86bigfproto.h (renamed from nx-X11/include/extensions/xf86bigfstr.h)6
3 files changed, 69 insertions, 8 deletions
diff --git a/nx-X11/include/Xfuncproto.h b/nx-X11/include/Xfuncproto.h
index 88113c086..7760b6e44 100644
--- a/nx-X11/include/Xfuncproto.h
+++ b/nx-X11/include/Xfuncproto.h
@@ -67,15 +67,15 @@ 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)))
-# 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__ * 100 + __GNUC_MINOR__) >= 303)
+/* Added in X11R6.9, so available in any version of modular xproto */
+#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__CYGWIN__) && !defined(__MINGW32__)
# define _X_EXPORT __attribute__((visibility("default")))
# define _X_HIDDEN __attribute__((visibility("hidden")))
# define _X_INTERNAL __attribute__((visibility("internal")))
@@ -83,18 +83,52 @@ in this Software without prior written authorization from The Open Group.
# define _X_EXPORT __global
# define _X_HIDDEN __hidden
# define _X_INTERNAL __hidden
-#else /* not gcc >= 3.3 and not Sun Studio >= 8 */
+#else /* not gcc >= 4 and not Sun Studio >= 8 */
# define _X_EXPORT
# define _X_HIDDEN
# define _X_INTERNAL
+#endif /* GNUC >= 4 */
+
+/* Branch prediction hints for individual conditionals */
+/* 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)
+#else /* not gcc >= 3.3 */
+# define _X_LIKELY(x) (x)
+# define _X_UNLIKELY(x) (x)
#endif
+/* Bulk branch prediction hints via marking error path functions as "cold" */
+/* requires xproto >= 7.0.25 */
+#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 403) /* 4.3+ */
+# define _X_COLD __attribute__((__cold__))
+#else
+# define _X_COLD /* nothing */
+#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))
+#else
+# 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__) >= 205)
#define _X_UNUSED __attribute__((__unused__))
@@ -102,4 +136,31 @@ in this Software without prior written authorization from The Open Group.
#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_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 */
+# define _X_INLINE __inline__
+#else
+# define _X_INLINE
+#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_VERSION__) && (__STDC_VERSION__ - 0 >= 199901L) /* C99 */ \
+ && !defined(__cplusplus)) /* Workaround g++ issue on Solaris */
+# define _X_RESTRICT_KYWD restrict
+# elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* gcc w/C89+extensions */
+# define _X_RESTRICT_KYWD __restrict__
+# else
+# define _X_RESTRICT_KYWD
+# endif
+#endif
+
#endif /* _XFUNCPROTO_H_ */
diff --git a/nx-X11/include/extensions/Imakefile b/nx-X11/include/extensions/Imakefile
index d2be4b324..2d8f63494 100644
--- a/nx-X11/include/extensions/Imakefile
+++ b/nx-X11/include/extensions/Imakefile
@@ -13,7 +13,7 @@ SCREENSAVERHEADERS = saver.h saverproto.h scrnsaver.h
#endif
#if BuildXF86BigfontExt
-XF86BIGFONTHEADERS = xf86bigfont.h xf86bigfstr.h
+XF86BIGFONTHEADERS = xf86bigfont.h xf86bigfproto.h
#endif
#if BuildXvExt
XVHEADERS = Xv.h Xvlib.h Xvproto.h
diff --git a/nx-X11/include/extensions/xf86bigfstr.h b/nx-X11/include/extensions/xf86bigfproto.h
index 4a8eda47a..b4b791fb9 100644
--- a/nx-X11/include/extensions/xf86bigfstr.h
+++ b/nx-X11/include/extensions/xf86bigfproto.h
@@ -7,8 +7,8 @@
/* THIS IS NOT AN X CONSORTIUM STANDARD */
-#ifndef _XF86BIGFSTR_H_
-#define _XF86BIGFSTR_H_
+#ifndef _XF86BIGFPROTO_H_
+#define _XF86BIGFPROTO_H_
#include <nx-X11/extensions/xf86bigfont.h>
@@ -85,4 +85,4 @@ typedef struct {
/* Bit masks that can be set in the flags */
#define XF86Bigfont_FLAGS_Shm 1
-#endif /* _XF86BIGFSTR_H_ */
+#endif /* _XF86BIGFPROTO_H_ */