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authorunknown <monty@mysql.com>2005-10-12 00:59:52 +0300
committerunknown <monty@mysql.com>2005-10-12 00:59:52 +0300
commit706157f025c8bfe01faa3783a54eecb8884b0d3f (patch)
tree7613691c50c9b918d5dbcb5683e2672e06db2a71 /mysys
parent4857e205a3fbe7d533af70028adf7ee8868a174e (diff)
parent0ce12f70ed2eee1b92e2af27e7dda30db544f492 (diff)
downloadmariadb-git-706157f025c8bfe01faa3783a54eecb8884b0d3f.tar.gz
Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/my/mysql-5.0 mysql-test/r/view.result: Auto merged mysql-test/t/view.test: Auto merged server-tools/instance-manager/instance.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/handler.cc: Auto merged sql/item.cc: Auto merged sql/slave.cc: Auto merged sql/sp_head.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_manager.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/table.cc: Auto merged sql/unireg.cc: Auto merged
Diffstat (limited to 'mysys')
-rw-r--r--mysys/mf_format.c16
-rw-r--r--mysys/mf_keycache.c17
-rw-r--r--mysys/my_os2cond.c147
-rw-r--r--mysys/thr_lock.c9
-rw-r--r--mysys/thr_mutex.c2
5 files changed, 83 insertions, 108 deletions
diff --git a/mysys/mf_format.c b/mysys/mf_format.c
index 0fec9d27b1d..50f354df1cd 100644
--- a/mysys/mf_format.c
+++ b/mysys/mf_format.c
@@ -17,13 +17,12 @@
#include "mysys_priv.h"
#include <m_string.h>
- /*
- Formats a filename with possible replace of directory of extension
- Function can handle the case where 'to' == 'name'
- For a description of the flag values, consult my_sys.h
- The arguments should be in unix format.
- */
-
+/*
+ Formats a filename with possible replace of directory of extension
+ Function can handle the case where 'to' == 'name'
+ For a description of the flag values, consult my_sys.h
+ The arguments should be in unix format.
+*/
my_string fn_format(my_string to, const char *name, const char *dir,
const char *extension, uint flag)
@@ -54,8 +53,7 @@ my_string fn_format(my_string to, const char *name, const char *dir,
pack_dirname(dev,dev); /* Put in ./.. and ~/.. */
if (flag & MY_UNPACK_FILENAME)
(void) unpack_dirname(dev,dev); /* Replace ~/.. with dir */
- if (flag & MY_UNIX_PATH)
- to_unix_path(dev); /* Fix to MySQL representation */
+
if ((pos= (char*) strchr(name,FN_EXTCHAR)) != NullS)
{
if ((flag & MY_REPLACE_EXT) == 0) /* If we should keep old ext */
diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c
index 69410e9faaa..3b5e277b56d 100644
--- a/mysys/mf_keycache.c
+++ b/mysys/mf_keycache.c
@@ -2750,9 +2750,12 @@ static int keycache_pthread_cond_wait(pthread_cond_t *cond,
gettimeofday(&now, &tz);
/* Prepare timeout value */
timeout.tv_sec= now.tv_sec + KEYCACHE_TIMEOUT;
- timeout.tv_nsec= now.tv_usec * 1000; /* timeval uses microseconds. */
- /* timespec uses nanoseconds. */
- /* 1 nanosecond = 1000 micro seconds. */
+ /*
+ timeval uses microseconds.
+ timespec uses nanoseconds.
+ 1 nanosecond = 1000 micro seconds
+ */
+ timeout.tv_nsec= now.tv_usec * 1000;
KEYCACHE_THREAD_TRACE_END("started waiting");
#if defined(KEYCACHE_DEBUG)
cnt++;
@@ -2762,17 +2765,15 @@ static int keycache_pthread_cond_wait(pthread_cond_t *cond,
#endif
rc= pthread_cond_timedwait(cond, mutex, &timeout);
KEYCACHE_THREAD_TRACE_BEGIN("finished waiting");
-#if defined(KEYCACHE_DEBUG)
- if (rc == ETIMEDOUT)
+ if (rc == ETIMEDOUT || rc == ETIME)
{
+#if defined(KEYCACHE_DEBUG)
fprintf(keycache_debug_log,"aborted by keycache timeout\n");
fclose(keycache_debug_log);
abort();
- }
#endif
-
- if (rc == ETIMEDOUT)
keycache_dump();
+ }
#if defined(KEYCACHE_DEBUG)
KEYCACHE_DBUG_ASSERT(rc != ETIMEDOUT);
diff --git a/mysys/my_os2cond.c b/mysys/my_os2cond.c
index 83a03d62046..bf3e85c26a9 100644
--- a/mysys/my_os2cond.c
+++ b/mysys/my_os2cond.c
@@ -22,7 +22,7 @@
** The following is a simple implementation of posix conditions
*****************************************************************************/
-#undef SAFE_MUTEX /* Avoid safe_mutex redefinitions */
+#undef SAFE_MUTEX /* Avoid safe_mutex redefinitions */
#include "mysys_priv.h"
#if defined(THREAD) && defined(OS2)
#include <m_string.h>
@@ -31,134 +31,109 @@
int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr)
{
- APIRET rc = 0;
- HEV event;
- cond->waiting=0;
- /* Warp3 FP29 or Warp4 FP4 or better required */
- rc = DosCreateEventSem( NULL, &cond->semaphore, 0x0800, 0);
- if (rc)
- return ENOMEM;
-
+ cond->waiting= 0;
+ /* Warp3 FP29 or Warp4 FP4 or better required */
+ if (DosCreateEventSem(NULL, &cond->semaphore, 0x0800, 0))
+ return ENOMEM;
return 0;
}
int pthread_cond_destroy(pthread_cond_t *cond)
{
- APIRET rc;
-
- do {
- rc = DosCloseEventSem(cond->semaphore);
- if (rc == 301) DosPostEventSem(cond->semaphore);
- } while (rc == 301);
- if (rc)
- return EINVAL;
-
- return 0;
+ for (;;)
+ {
+ APIRET rc;
+ if ((rc= DosCloseEventSem(cond->semaphore)) != 301)
+ return rc ? EINVAL : 0;
+ DosPostEventSem(cond->semaphore);
+ }
}
int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
{
- APIRET rc;
- int rval;
-
- rval = 0;
- cond->waiting++;
-
- if (mutex) pthread_mutex_unlock(mutex);
-
- rc = DosWaitEventSem(cond->semaphore,SEM_INDEFINITE_WAIT);
- if (rc != 0)
- rval = EINVAL;
-
- if (mutex) pthread_mutex_lock(mutex);
-
- cond->waiting--;
-
- return rval;
+ int rval= 0;
+ cond->waiting++;
+ if (mutex)
+ pthread_mutex_unlock(mutex);
+ if (DosWaitEventSem(cond->semaphore, SEM_INDEFINITE_WAIT))
+ rval= EINVAL;
+ if (mutex)
+ pthread_mutex_lock(mutex);
+ cond->waiting--;
+ return rval;
}
int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
- struct timespec *abstime)
+ struct timespec *abstime)
{
struct timeb curtime;
int result;
long timeout;
- APIRET rc;
- int rval;
-
- _ftime(&curtime);
- timeout= ((long) (abstime->ts_sec - curtime.time)*1000L +
- (long)((abstime->ts_nsec/1000) - curtime.millitm)/1000L);
- if (timeout < 0) /* Some safety */
- timeout = 0L;
+ int rval= 0;
- rval = 0;
- cond->waiting++;
+ _ftime(&curtime);
+ timeout= ((long) (abstime->ts_sec - curtime.time) * 1000L +
+ (long) ((abstime->ts_nsec / 1000) - curtime.millitm) / 1000L);
+ if (timeout < 0) /* Some safety */
+ timeout= 0L;
- if (mutex) pthread_mutex_unlock(mutex);
+ cond->waiting++;
- rc = DosWaitEventSem(cond->semaphore, timeout);
- if (rc != 0)
- rval= ETIMEDOUT;
+ if (mutex)
+ pthread_mutex_unlock(mutex);
+ if (DosWaitEventSem(cond->semaphore, timeout) != 0)
+ rval= ETIMEDOUT;
+ if (mutex)
+ pthread_mutex_lock(mutex);
- if (mutex) pthread_mutex_lock(mutex);
+ cond->waiting--;
- cond->waiting--;
-
- return rval;
+ return rval;
}
int pthread_cond_signal(pthread_cond_t *cond)
{
- APIRET rc;
-
- /* Bring the next thread off the condition queue: */
- rc = DosPostEventSem(cond->semaphore);
- return 0;
+ /* Bring the next thread off the condition queue: */
+ DosPostEventSem(cond->semaphore);
+ return 0;
}
int pthread_cond_broadcast(pthread_cond_t *cond)
{
- int i;
- APIRET rc;
-
- /*
- * Enter a loop to bring all threads off the
- * condition queue:
- */
- i = cond->waiting;
- while (i--) rc = DosPostEventSem(cond->semaphore);
-
- return 0 ;
+ int i;
+ /* Enter a loop to bring all threads off the condition queue */
+ for (i= cond->waiting; i--;)
+ DosPostEventSem(cond->semaphore);
+ return 0;
}
int pthread_attr_init(pthread_attr_t *connect_att)
{
- connect_att->dwStackSize = 0;
- connect_att->dwCreatingFlag = 0;
- connect_att->priority = 0;
+ connect_att->dwStackSize= 0;
+ connect_att->dwCreatingFlag= 0;
+ connect_att->priority= 0;
return 0;
}
-int pthread_attr_setstacksize(pthread_attr_t *connect_att,DWORD stack)
+int pthread_attr_setstacksize(pthread_attr_t *connect_att, DWORD stack)
{
- connect_att->dwStackSize=stack;
+ connect_att->dwStackSize= stack;
return 0;
}
-int pthread_attr_setprio(pthread_attr_t *connect_att,int priority)
+int pthread_attr_setprio(pthread_attr_t *connect_att, int priority)
{
- connect_att->priority=priority;
+ connect_att->priority= priority;
return 0;
}
int pthread_attr_destroy(pthread_attr_t *connect_att)
{
- bzero((gptr) connect_att,sizeof(*connect_att));
+ bzero((gptr) connect_att, sizeof(*connect_att));
return 0;
}
@@ -166,22 +141,22 @@ int pthread_attr_destroy(pthread_attr_t *connect_att)
** Fix localtime_r() to be a bit safer
****************************************************************************/
-struct tm *localtime_r(const time_t *timep,struct tm *tmp)
+struct tm *localtime_r(const time_t *timep, struct tm *tmp)
{
- if (*timep == (time_t) -1) /* This will crash win32 */
+ if (*timep == (time_t) - 1) /* This will crash win32 */
{
- bzero(tmp,sizeof(*tmp));
+ bzero(tmp, sizeof(*tmp));
}
else
{
- struct tm *res=localtime(timep);
- if (!res) /* Wrong date */
+ struct tm *res= localtime(timep);
+ if (!res) /* Wrong date */
{
- bzero(tmp,sizeof(*tmp)); /* Keep things safe */
+ bzero(tmp, sizeof(*tmp)); /* Keep things safe */
return 0;
}
*tmp= *res;
}
return tmp;
}
-#endif /* __WIN__ */
+#endif /* __WIN__ */
diff --git a/mysys/thr_lock.c b/mysys/thr_lock.c
index 41266d61b0a..f5a8b618949 100644
--- a/mysys/thr_lock.c
+++ b/mysys/thr_lock.c
@@ -408,9 +408,10 @@ wait_for_lock(struct st_lock_list *wait, THR_LOCK_DATA *data,
set_timespec(wait_timeout, table_lock_wait_timeout);
while (!thread_var->abort || in_wait_list)
{
- int rc= can_deadlock ? pthread_cond_timedwait(cond, &data->lock->mutex,
- &wait_timeout) :
- pthread_cond_wait(cond, &data->lock->mutex);
+ int rc= (can_deadlock ?
+ pthread_cond_timedwait(cond, &data->lock->mutex,
+ &wait_timeout) :
+ pthread_cond_wait(cond, &data->lock->mutex));
/*
We must break the wait if one of the following occurs:
- the connection has been aborted (!thread_var->abort), but
@@ -426,7 +427,7 @@ wait_for_lock(struct st_lock_list *wait, THR_LOCK_DATA *data,
*/
if (data->cond == 0)
break;
- if (rc == ETIMEDOUT)
+ if (rc == ETIMEDOUT || rc == ETIME)
{
result= THR_LOCK_WAIT_TIMEOUT;
break;
diff --git a/mysys/thr_mutex.c b/mysys/thr_mutex.c
index 2facb4e18cf..3326068d164 100644
--- a/mysys/thr_mutex.c
+++ b/mysys/thr_mutex.c
@@ -239,7 +239,7 @@ int safe_cond_timedwait(pthread_cond_t *cond, safe_mutex_t *mp,
pthread_mutex_unlock(&mp->global);
error=pthread_cond_timedwait(cond,&mp->mutex,abstime);
#ifdef EXTRA_DEBUG
- if (error && (error != EINTR && error != ETIMEDOUT))
+ if (error && (error != EINTR && error != ETIMEDOUT && error != ETIME))
{
fprintf(stderr,"safe_mutex: Got error: %d (%d) when doing a safe_mutex_timedwait at %s, line %d\n", error, errno, file, line);
}