libxshmfence - Shared memory 'SyncFence' synchronization primitive

This library offers a CPU-based synchronization primitive compatible
with the X SyncFence objects that can be shared between processes
using file descriptor passing.

WWW: http://www.freedesktop.org/Software/xlibs


git-svn-id: https://trillian.chruetertee.ch/svn/ports/trunk@1291 058c260c-8361-11dd-a0ac-aa2bafec7d09

6 files changed, 131 insertions, 0 deletions

diff --git a/devel/libxshmfence/Makefile b/devel/libxshmfence/Makefile
new file mode 100644
index 0000000..5e0ffd4
--- /dev/null
+++ b/devel/libxshmfence/Makefile
@@ -0,0 +1,19 @@
+# $FreeBSD$
+
+PORTNAME=	libxshmfence
+PORTVERSION=	1.1
+CATEGORIES=	devel
+
+MAINTAINER=	x11@FreeBSD.org
+COMMENT=	Shared memory 'SyncFence' synchronization primitive
+
+LICENSE=	MIT
+
+USE_AUTOTOOLS=	autoconf
+USE_XORG=	xproto
+XORG_CAT=	lib
+
+test:	build
+	@cd ${WRKSRC} && ${MAKE} check
+
+.include <bsd.port.mk>
diff --git a/devel/libxshmfence/distinfo b/devel/libxshmfence/distinfo
new file mode 100644
index 0000000..3b5cd87
--- /dev/null
+++ b/devel/libxshmfence/distinfo
@@ -0,0 +1,2 @@
+SHA256 (xorg/lib/libxshmfence-1.1.tar.bz2) = dbc2db2925ca9f216fd1e9c63d0974db9f4d49aaf5877ffb606d2d8d7e58cebe
+SIZE (xorg/lib/libxshmfence-1.1.tar.bz2) = 291347
diff --git a/devel/libxshmfence/files/patch-configure.ac b/devel/libxshmfence/files/patch-configure.ac
new file mode 100644
index 0000000..7102582
--- /dev/null
+++ b/devel/libxshmfence/files/patch-configure.ac
@@ -0,0 +1,16 @@
+--- configure.ac.orig	2013-11-27 00:54:13.000000000 -0500
++++ configure.ac	2013-12-04 14:08:06.000000000 -0500
+@@ -55,6 +55,13 @@
+ 
+ if test "x$FUTEX" = "xauto"; then
+ 	AC_CHECK_HEADER([linux/futex.h], [FUTEX=yes], [FUTEX=no])
++	if test "x$FUTEX" = "xno"; then
++		AC_CHECK_HEADER([sys/umtx.h], [FUTEX=yes], [FUTEX=no],
++			[[#include <errno.h>
++			  #ifdef HAVE_SYS_TYPES_H
++			  # include <sys/types.h>
++			  #endif]])
++	fi
+ fi
+ 
+ if test "x$FUTEX" = "xyes"; then
diff --git a/devel/libxshmfence/files/patch-src__xshmfence_futex.h b/devel/libxshmfence/files/patch-src__xshmfence_futex.h
new file mode 100644
index 0000000..8ed68b6
--- /dev/null
+++ b/devel/libxshmfence/files/patch-src__xshmfence_futex.h
@@ -0,0 +1,83 @@
+--- src/xshmfence_futex.h.orig	2013-11-20 17:13:08.000000000 -0500
++++ src/xshmfence_futex.h	2013-12-04 14:06:21.000000000 -0500
+@@ -1,5 +1,6 @@
+ /*
+  * Copyright © 2013 Keith Packard
++ * Copyright © 2013 Jung-uk Kim <jkim@FreeBSD.org>
+  *
+  * Permission to use, copy, modify, distribute, and sell this software and its
+  * documentation for any purpose is hereby granted without fee, provided that
+@@ -24,37 +25,59 @@
+ #define _XSHMFENCE_FUTEX_H_
+ 
+ #include <errno.h>
++
++#ifdef __FreeBSD__
++
++#include <sys/types.h>
++#include <sys/umtx.h>
++
++typedef u_long futex_t;
++
++static inline int futex_wake(futex_t *addr) {
++	return umtx_wake(addr, INT_MAX);
++}
++
++static inline int futex_wait(futex_t *addr, futex_t value) {
++	return umtx_wait(addr, value, NULL);
++}
++
++#else
++
+ #include <stdint.h>
+ #include <values.h>
+ #include <linux/futex.h>
+ #include <sys/time.h>
+ #include <sys/syscall.h>
+ 
++typedef int32_t futex_t;
++
+ static inline long sys_futex(void *addr1, int op, int val1, struct timespec *timeout, void *addr2, int val3)
+ {
+ 	return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3);
+ }
+ 
+-static inline int futex_wake(int32_t *addr) {
++static inline int futex_wake(futex_t *addr) {
+ 	return sys_futex(addr, FUTEX_WAKE, MAXINT, NULL, NULL, 0);
+ }
+ 
+-static inline int futex_wait(int32_t *addr, int32_t value) {
++static inline int futex_wait(futex_t *addr, futex_t value) {
+ 	return sys_futex(addr, FUTEX_WAIT, value, NULL, NULL, 0);
+ }
+ 
++#endif
++
+ #define barrier() __asm__ __volatile__("": : :"memory")
+ 
+-static inline void atomic_store(int32_t *f, int32_t v)
++static inline void atomic_store(futex_t *f, futex_t v)
+ {
+ 	barrier();
+ 	*f = v;
+ 	barrier();
+ }
+ 
+-static inline int32_t atomic_fetch(int32_t *a)
++static inline futex_t atomic_fetch(futex_t *a)
+ {
+-	int32_t v;
++	futex_t v;
+ 	barrier();
+ 	v = *a;
+ 	barrier();
+@@ -62,7 +85,7 @@
+ }
+ 	
+ struct xshmfence {
+-    int32_t     v;
++	futex_t v;
+ };
+ 
+ #define xshmfence_init(fd)
diff --git a/devel/libxshmfence/pkg-descr b/devel/libxshmfence/pkg-descr
new file mode 100644
index 0000000..fdc1a01
--- /dev/null
+++ b/devel/libxshmfence/pkg-descr
@@ -0,0 +1,5 @@
+This library offers a CPU-based synchronization primitive compatible
+with the X SyncFence objects that can be shared between processes
+using file descriptor passing.
+
+WWW: http://www.freedesktop.org/Software/xlibs
diff --git a/devel/libxshmfence/pkg-plist b/devel/libxshmfence/pkg-plist
new file mode 100644
index 0000000..462fda0
--- /dev/null
+++ b/devel/libxshmfence/pkg-plist
@@ -0,0 +1,6 @@
+include/X11/xshmfence.h
+lib/libxshmfence.a
+lib/libxshmfence.la
+lib/libxshmfence.so
+lib/libxshmfence.so.1
+libdata/pkgconfig/xshmfence.pc