MySQL 5.1: mysql/src/5.1-dbg/storage/ndb/include/portlib/NdbThread.h Source File
mysql/src/5.1-dbg/storage/ndb/include/portlib/NdbThread.h

00001 /* Copyright (C) 2003 MySQL AB
00002 
00003    This program is free software; you can redistribute it and/or modify
00004    it under the terms of the GNU General Public License as published by
00005    the Free Software Foundation; either version 2 of the License, or
00006    (at your option) any later version.
00007 
00008    This program is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011    GNU General Public License for more details.
00012 
00013    You should have received a copy of the GNU General Public License
00014    along with this program; if not, write to the Free Software
00015    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
00016 
00017 #ifndef NDB_THREAD_H
00018 #define NDB_THREAD_H
00019 
00020 #include <ndb_global.h>
00021 
00022 #ifdef  __cplusplus
00023 extern "C" {
00024 #endif
00025 
00026 typedef enum NDB_THREAD_PRIO_ENUM {
00027   NDB_THREAD_PRIO_HIGHEST,
00028   NDB_THREAD_PRIO_HIGH,
00029   NDB_THREAD_PRIO_MEAN,
00030   NDB_THREAD_PRIO_LOW,
00031   NDB_THREAD_PRIO_LOWEST
00032 } NDB_THREAD_PRIO;
00033 
00034 typedef void* (NDB_THREAD_FUNC)(void*);
00035 typedef void* NDB_THREAD_ARG;
00036 typedef size_t NDB_THREAD_STACKSIZE;
00037 
00038 struct NdbThread;
00039 
00040 /*
00041   Method to block/unblock thread from receiving KILL signal with
00042   signum set in g_ndb_shm_signum in a portable manner.
00043 */
00044 #ifdef NDB_SHM_TRANSPORTER
00045 void NdbThread_set_shm_sigmask(bool block);
00046 #endif
00047 
00057 struct NdbThread* NdbThread_Create(NDB_THREAD_FUNC *p_thread_func,
00058                       NDB_THREAD_ARG *p_thread_arg,
00059                       const NDB_THREAD_STACKSIZE thread_stack_size,
00060                       const char* p_thread_name,
00061                       NDB_THREAD_PRIO thread_prio);
00062 
00069 void NdbThread_Destroy(struct NdbThread** p_thread);
00070 
00071  
00080 int NdbThread_WaitFor(struct NdbThread* p_wait_thread, void** status);      
00081 
00087 void NdbThread_Exit(void *status);
00088 
00094 int NdbThread_SetConcurrencyLevel(int level);
00095 
00096 
00097 #ifdef  __cplusplus
00098 }
00099 #endif
00100 
00101 #endif
00102 
00103 
00104 
00105 
00106 
00107 
00108 
00109 
00110
Generated on Sat Sep 9 00:50:38 2006 for MySQL 5.1 by
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