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-rw-r--r--mysql/mysys/thr_cond.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/mysql/mysys/thr_cond.c b/mysql/mysys/thr_cond.c
deleted file mode 100644
index 25decb4..0000000
--- a/mysql/mysys/thr_cond.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Copyright (c) 2014, 2015, 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
- the Free Software Foundation; version 2 of the License.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-
-#ifdef SAFE_MUTEX
-
-#include "thr_cond.h"
-#include "my_thread_local.h"
-
-int safe_cond_wait(native_cond_t *cond, my_mutex_t *mp,
- const char *file, uint line)
-{
- int error;
- native_mutex_lock(&mp->global);
- if (mp->count == 0)
- {
- fprintf(stderr,"safe_mutex: Trying to cond_wait on a unlocked mutex at %s, line %d\n",file,line);
- fflush(stderr);
- abort();
- }
- if (!my_thread_equal(my_thread_self(),mp->thread))
- {
- fprintf(stderr,"safe_mutex: Trying to cond_wait on a mutex at %s, line %d that was locked by another thread at: %s, line: %d\n",
- file,line,mp->file,mp->line);
- fflush(stderr);
- abort();
- }
-
- if (mp->count-- != 1)
- {
- fprintf(stderr,"safe_mutex: Count was %d on locked mutex at %s, line %d\n",
- mp->count+1, file, line);
- fflush(stderr);
- abort();
- }
- native_mutex_unlock(&mp->global);
- error= native_cond_wait(cond,&mp->mutex);
- native_mutex_lock(&mp->global);
- if (error)
- {
- fprintf(stderr,"safe_mutex: Got error: %d (%d) when doing a safe_mutex_wait at %s, line %d\n", error, errno, file, line);
- fflush(stderr);
- abort();
- }
- mp->thread= my_thread_self();
- if (mp->count++)
- {
-#ifndef DBUG_OFF
- fprintf(stderr,
- "safe_mutex: Count was %d in thread 0x%x when locking mutex at %s, line %d\n",
- mp->count-1, my_thread_var_id(), file, line);
- fflush(stderr);
-#endif
- abort();
- }
- mp->file= file;
- mp->line=line;
- native_mutex_unlock(&mp->global);
- return error;
-}
-
-
-int safe_cond_timedwait(native_cond_t *cond, my_mutex_t *mp,
- const struct timespec *abstime,
- const char *file, uint line)
-{
- int error;
- native_mutex_lock(&mp->global);
- if (mp->count != 1 || !my_thread_equal(my_thread_self(),mp->thread))
- {
- fprintf(stderr,"safe_mutex: Trying to cond_wait at %s, line %d on a not hold mutex\n",file,line);
- fflush(stderr);
- abort();
- }
- mp->count--; /* Mutex will be released */
- native_mutex_unlock(&mp->global);
- error= native_cond_timedwait(cond,&mp->mutex,abstime);
-#ifdef EXTRA_DEBUG
- if (error && (error != EINTR && error != ETIMEDOUT && error != ETIME))
- {
- fprintf(stderr,"safe_mutex: Got error: %d (%d) when doing a safe_cond_timedwait at %s, line %d\n", error, errno, file, line);
- }
-#endif
- native_mutex_lock(&mp->global);
- mp->thread= my_thread_self();
- if (mp->count++)
- {
-#ifndef DBUG_OFF
- fprintf(stderr,
- "safe_mutex: Count was %d in thread 0x%x when locking mutex at %s, line %d (error: %d (%d))\n",
- mp->count-1, my_thread_var_id(), file, line, error, error);
- fflush(stderr);
-#endif
- abort();
- }
- mp->file= file;
- mp->line=line;
- native_mutex_unlock(&mp->global);
- return error;
-}
-
-#endif