References lp:1034621 - Merge up to mysql-5.5.25 level

   merged codership-mysql/5.5 revisions: bzr diff -r3759..3767
   merged codership-mysql/5.5 revisions: bzr diff -r3768..3771

7 files changed, 12 insertions, 103 deletions

diff --git a/include/atomic/nolock.h b/include/atomic/nolock.h
index 1da184158ab..56f37644f96 100644
--- a/include/atomic/nolock.h
+++ b/include/atomic/nolock.h
@@ -36,7 +36,7 @@
   choose the Solaris implementation on Solaris (mainly for SunStudio
   compilers).
 */
-#  if defined(_MSV_VER)
+#  if defined(_MSC_VER)
 #    include "generic-msvc.h"
 #  elif __GNUC__
 #    if defined(HAVE_SOLARIS_ATOMIC)
diff --git a/include/keycache.h b/include/keycache.h
index da6624725e7..8fa9bf1cd18 100644
--- a/include/keycache.h
+++ b/include/keycache.h
@@ -148,9 +148,10 @@ typedef struct st_key_cache
   ulonglong param_partitions;    /* number of the key cache partitions       */
   my_bool key_cache_inited;      /* <=> key cache has been created           */
   my_bool can_be_used;           /* usage of cache for read/write is allowed */
-  my_bool in_init;		 /* Set to 1 in MySQL during init/resize     */
+  my_bool in_init;               /* set to 1 in MySQL during init/resize     */
   uint partitions;               /* actual number of partitions              */
   size_t key_cache_mem_size;     /* specified size of the cache memory       */
+  pthread_mutex_t op_lock;       /* to serialize operations like 'resize'    */
 } KEY_CACHE;
 
 
diff --git a/include/m_string.h b/include/m_string.h
index 9fc6cda4764..9efa0376942 100644
--- a/include/m_string.h
+++ b/include/m_string.h
@@ -62,13 +62,9 @@
 
 # define bmove_align(A,B,C)     memcpy((A),(B),(C))
 
-#if !defined(HAVE_BCMP)
 # define bcmp(A,B,C)		memcmp((A),(B),(C))
-#endif
 
-#if !defined(bzero) && (!defined(HAVE_BZERO) || !HAVE_DECL_BZERO || defined(_AIX))
-/* See autoconf doku: "HAVE_DECL_symbol" will be defined after configure, to 0 or 1 */
-/* AIX has bzero() as a function, but the declaration prototype is strangely hidden */
+#if !defined(bzero)
 # define bzero(A,B)             memset((A),0,(B))
 #endif
 
diff --git a/include/my_global.h b/include/my_global.h
index a5fa57dbfe3..09a3a0a6efd 100644
--- a/include/my_global.h
+++ b/include/my_global.h
@@ -229,11 +229,6 @@
 #include <sys/types.h>
 #endif
 
-#ifdef HAVE_THREADS_WITHOUT_SOCKETS
-/* MIT pthreads does not work with unix sockets */
-#undef HAVE_SYS_UN_H
-#endif
-
 #define __EXTENSIONS__ 1	/* We want some extension */
 #ifndef __STDC_EXT__
 #define __STDC_EXT__ 1          /* To get large file support on hpux */
@@ -306,18 +301,6 @@ inline double my_ulonglong2double(unsigned long long A) { return (double A); }
 C_MODE_END
 #endif /* _AIX */
 
-#ifdef HAVE_BROKEN_SNPRINTF	/* HPUX 10.20 don't have this defined */
-#undef HAVE_SNPRINTF
-#endif
-#ifdef HAVE_BROKEN_PREAD
-/*
-  pread()/pwrite() are not 64 bit safe on HP-UX 11.0 without
-  installing the kernel patch PHKL_20349 or greater
-*/
-#undef HAVE_PREAD
-#undef HAVE_PWRITE
-#endif
-
 #ifdef UNDEF_HAVE_INITGROUPS			/* For AIX 4.3 */
 #undef HAVE_INITGROUPS
 #endif
@@ -823,18 +806,7 @@ inline unsigned long long my_double2ulonglong(double d)
 #endif
 
 #ifdef HAVE_ISINF
-/* Check if C compiler is affected by GCC bug #39228 */
-#if !defined(__cplusplus) && defined(HAVE_BROKEN_ISINF)
-/* Force store/reload of the argument to/from a 64-bit double */
-static inline double my_isinf(double x)
-{
-  volatile double t= x;
-  return isinf(t);
-}
-#else
-/* System-provided isinf() is available and safe to use */
 #define my_isinf(X) isinf(X)
-#endif
 #else /* !HAVE_ISINF */
 #define my_isinf(X) (!finite(X) && !isnan(X))
 #endif
diff --git a/include/my_net.h b/include/my_net.h
index ce2ee6ce8ca..0ad3ebf0f30 100644
--- a/include/my_net.h
+++ b/include/my_net.h
@@ -43,7 +43,7 @@ C_MODE_START
 #include <sys/ioctl.h>
 #endif
 
-#if !defined(__WIN__) && !defined(HAVE_BROKEN_NETINET_INCLUDES)
+#if !defined(__WIN__)
 #include <netinet/in_systm.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
diff --git a/include/my_pthread.h b/include/my_pthread.h
index 21c85c633d6..404d5fb5258 100644
--- a/include/my_pthread.h
+++ b/include/my_pthread.h
@@ -200,28 +200,13 @@ extern int my_pthread_create_detached;
 int sigwait(sigset_t *set, int *sig);
 #endif
 
-#ifndef HAVE_NONPOSIX_SIGWAIT
 #define my_sigwait(A,B) sigwait((A),(B))
-#else
-int my_sigwait(const sigset_t *set,int *sig);
-#endif
-
-#ifdef HAVE_NONPOSIX_PTHREAD_MUTEX_INIT
-#ifndef SAFE_MUTEX
-#define pthread_mutex_init(a,b) my_pthread_mutex_noposix_init((a),(b))
-extern int my_pthread_mutex_noposix_init(pthread_mutex_t *mp,
-                                         const pthread_mutexattr_t *attr);
-#endif /* SAFE_MUTEX */
-#define pthread_cond_init(a,b) my_pthread_cond_noposix_init((a),(b))
-extern int my_pthread_cond_noposix_init(pthread_cond_t *mp,
-                                        const pthread_condattr_t *attr);
-#endif /* HAVE_NONPOSIX_PTHREAD_MUTEX_INIT */
 
 #if defined(HAVE_SIGTHREADMASK) && !defined(HAVE_PTHREAD_SIGMASK)
 #define pthread_sigmask(A,B,C) sigthreadmask((A),(B),(C))
 #endif
 
-#if !defined(HAVE_SIGWAIT) && !defined(HAVE_rts_threads) && !defined(sigwait) && !defined(alpha_linux_port) && !defined(HAVE_NONPOSIX_SIGWAIT) && !defined(HAVE_DEC_3_2_THREADS) && !defined(_AIX)
+#if !defined(HAVE_SIGWAIT) && !defined(HAVE_rts_threads) && !defined(sigwait) && !defined(alpha_linux_port) && !defined(_AIX)
 int sigwait(sigset_t *setp, int *sigp);		/* Use our implemention */
 #endif
 
@@ -247,24 +232,12 @@ int sigwait(sigset_t *setp, int *sigp);		/* Use our implemention */
 #define my_sigset(A,B) signal((A),(B))
 #endif
 
-#if !defined(HAVE_PTHREAD_ATTR_SETSCOPE) || defined(HAVE_DEC_3_2_THREADS)
+#if !defined(HAVE_PTHREAD_ATTR_SETSCOPE)
 #define pthread_attr_setscope(A,B)
 #undef	HAVE_GETHOSTBYADDR_R			/* No definition */
 #endif
 
-#if defined(HAVE_BROKEN_PTHREAD_COND_TIMEDWAIT) && !defined(SAFE_MUTEX)
-extern int my_pthread_cond_timedwait(pthread_cond_t *cond,
-				     pthread_mutex_t *mutex,
-				     struct timespec *abstime);
-#define pthread_cond_timedwait(A,B,C) my_pthread_cond_timedwait((A),(B),(C))
-#endif
-
-#if !defined( HAVE_NONPOSIX_PTHREAD_GETSPECIFIC)
 #define my_pthread_getspecific(A,B) ((A) pthread_getspecific(B))
-#else
-#define my_pthread_getspecific(A,B) ((A) my_pthread_getspecific_imp(B))
-void *my_pthread_getspecific_imp(pthread_key_t key);
-#endif
 
 #ifndef HAVE_LOCALTIME_R
 struct tm *localtime_r(const time_t *clock, struct tm *res);
@@ -285,34 +258,7 @@ struct tm *gmtime_r(const time_t *clock, struct tm *res);
 #define pthread_key_delete(A) pthread_dummy(0)
 #endif
 
-#ifdef HAVE_CTHREADS_WRAPPER			/* For MacOSX */
-#define pthread_cond_destroy(A) pthread_dummy(0)
-#define pthread_mutex_destroy(A) pthread_dummy(0)
-#define pthread_attr_delete(A) pthread_dummy(0)
-#define pthread_condattr_delete(A) pthread_dummy(0)
-#define pthread_attr_setstacksize(A,B) pthread_dummy(0)
-#define pthread_equal(A,B) ((A) == (B))
-#define pthread_cond_timedwait(a,b,c) pthread_cond_wait((a),(b))
-#define pthread_attr_init(A) pthread_attr_create(A)
-#define pthread_attr_destroy(A) pthread_attr_delete(A)
-#define pthread_attr_setdetachstate(A,B) pthread_dummy(0)
-#define pthread_create(A,B,C,D) pthread_create((A),*(B),(C),(D))
-#define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
-#define pthread_kill(A,B) pthread_dummy((A) ? 0 : ESRCH)
-#undef	pthread_detach_this_thread
-#define pthread_detach_this_thread() { pthread_t tmp=pthread_self() ; pthread_detach(&tmp); }
-#endif
-
-#ifdef HAVE_DARWIN5_THREADS
-#define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
-#define pthread_kill(A,B) pthread_dummy((A) ? 0 : ESRCH)
-#define pthread_condattr_init(A) pthread_dummy(0)
-#define pthread_condattr_destroy(A) pthread_dummy(0)
-#undef	pthread_detach_this_thread
-#define pthread_detach_this_thread() { pthread_t tmp=pthread_self() ; pthread_detach(tmp); }
-#endif
-
-#if ((defined(HAVE_PTHREAD_ATTR_CREATE) && !defined(HAVE_SIGWAIT)) || defined(HAVE_DEC_3_2_THREADS)) && !defined(HAVE_CTHREADS_WRAPPER)
+#if defined(HAVE_PTHREAD_ATTR_CREATE) && !defined(HAVE_SIGWAIT)
 /* This is set on AIX_3_2 and Siemens unix (and DEC OSF/1 3.2 too) */
 #define pthread_key_create(A,B) \
 		pthread_keycreate(A,(B) ?\
@@ -352,7 +298,7 @@ void my_pthread_attr_getstacksize(pthread_attr_t *attrib, size_t *size);
 int my_pthread_mutex_trylock(pthread_mutex_t *mutex);
 #endif
 
-#if !defined(HAVE_PTHREAD_YIELD_ONE_ARG) && !defined(HAVE_PTHREAD_YIELD_ZERO_ARG)
+#if !defined(HAVE_PTHREAD_YIELD_ZERO_ARG)
 /* no pthread_yield() available */
 #ifdef HAVE_SCHED_YIELD
 #define pthread_yield() sched_yield()
@@ -541,12 +487,6 @@ int my_pthread_fastmutex_lock(my_pthread_fastmutex_t *mp);
 
 	/* READ-WRITE thread locking */
 
-#ifdef HAVE_BROKEN_RWLOCK			/* For OpenUnix */
-#undef HAVE_PTHREAD_RWLOCK_RDLOCK
-#undef HAVE_RWLOCK_INIT
-#undef HAVE_RWLOCK_T
-#endif
-
 #if defined(USE_MUTEX_INSTEAD_OF_RW_LOCKS)
 /* use these defs for simple mutex locking */
 #define rw_lock_t pthread_mutex_t
diff --git a/include/violite.h b/include/violite.h
index a026038bb0e..18df848d8b8 100644
--- a/include/violite.h
+++ b/include/violite.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -10,8 +10,8 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+   along with this program; if not, write to the Free Software Foundation, Inc.,
+   51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
 
 /*
  * Vio Lite.