From: yselkowitz <yselkowitz>
Date: Thu, 10 Feb 2011 19:51:13 +0000 (+0000)
Subject: * cygwin.din (pthread_yield): Export as alias to sched_yield.
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f17903e0ef4fb171e12874078837998925eb7eef;p=pf3gnuchains%2Fsourceware.git

* cygwin.din (pthread_yield): Export as alias to sched_yield.
* include/pthread.h (pthread_yield): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* posix.sgml (std-deprec): Add pthread_yield.
---

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 8823eb880d..d3321baf38 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2011-02-09  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
+
+	* cygwin.din (pthread_yield): Export as alias to sched_yield.
+	* include/pthread.h (pthread_yield): Declare.
+	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+	* posix.sgml (std-deprec): Add pthread_yield.
+
 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
 
 	* cygheap.cc: Add some __stdcall decoration where appropriate.
diff --git a/winsup/cygwin/cygwin.din b/winsup/cygwin/cygwin.din
index 2e7e647b21..d9aa23bc48 100644
--- a/winsup/cygwin/cygwin.din
+++ b/winsup/cygwin/cygwin.din
@@ -1245,6 +1245,7 @@ pthread_setspecific SIGFE
 pthread_sigmask SIGFE
 pthread_suspend SIGFE
 pthread_testcancel SIGFE
+pthread_yield = sched_yield SIGFE
 ptsname SIGFE
 putc SIGFE
 _putc = putc SIGFE
diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h
index c75782752a..b600e496db 100644
--- a/winsup/cygwin/include/cygwin/version.h
+++ b/winsup/cygwin/include/cygwin/version.h
@@ -399,12 +399,13 @@ details. */
       233: Add TIOCGPGRP, TIOCSPGRP.  Export llround, llroundf.
       234: Export program_invocation_name, program_invocation_short_name.
       235: Export madvise.
+      236: Export pthread_yield.
      */
 
      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
 
 #define CYGWIN_VERSION_API_MAJOR 0
-#define CYGWIN_VERSION_API_MINOR 235
+#define CYGWIN_VERSION_API_MINOR 236
 
      /* There is also a compatibity version number associated with the
 	shared memory regions.  It is incremented when incompatible
diff --git a/winsup/cygwin/include/pthread.h b/winsup/cygwin/include/pthread.h
index 73759ddc06..1e0cbf48c0 100644
--- a/winsup/cygwin/include/pthread.h
+++ b/winsup/cygwin/include/pthread.h
@@ -194,6 +194,7 @@ void pthread_testcancel (void);
 
 int pthread_suspend (pthread_t);
 int pthread_continue (pthread_t);
+int pthread_yield (void);
 
 #ifdef __cplusplus
 }
diff --git a/winsup/cygwin/posix.sgml b/winsup/cygwin/posix.sgml
index b085ddf796..9f73b3d596 100644
--- a/winsup/cygwin/posix.sgml
+++ b/winsup/cygwin/posix.sgml
@@ -1225,6 +1225,7 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
     pthread_continue		(XPG2)
     pthread_getsequence_np	(Tru64)
     pthread_suspend		(XPG2)
+    pthread_yield		(POSIX.1c drafts)
     pututline			(XPG2)
     putw			(SVID)
     rindex			(SUSv3)