mirror of
https://github.com/MariaDB/server.git
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95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/* Copyright (C) 2003 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include <my_global.h>
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#include <mysql_com.h>
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#include "priv.h"
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#include "portability.h"
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#if defined(__ia64__) || defined(__ia64)
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/*
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We can live with 32K, but reserve 64K. Just to be safe.
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On ia64 we need to reserve double of the size.
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*/
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#define IM_THREAD_STACK_SIZE (128*1024L)
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#else
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#define IM_THREAD_STACK_SIZE (64*1024)
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#endif
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/* the pid of the manager process (of the signal thread on the LinuxThreads) */
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pid_t manager_pid;
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/*
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This flag is set if mysqlmanager has detected that it is running on the
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system using LinuxThreads
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*/
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bool linuxthreads;
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/*
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The following string must be less then 80 characters, as
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mysql_connection.cc relies on it
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*/
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const char mysqlmanager_version[] = "0.2-alpha";
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const int mysqlmanager_version_length= sizeof(mysqlmanager_version) - 1;
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const unsigned char protocol_version= PROTOCOL_VERSION;
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unsigned long net_buffer_length= 16384;
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unsigned long max_allowed_packet= 16384;
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unsigned long net_read_timeout= NET_WAIT_TIMEOUT; // same as in mysqld
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unsigned long net_write_timeout= 60; // same as in mysqld
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unsigned long net_retry_count= 10; // same as in mysqld
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/* needed by net_serv.cc */
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unsigned int test_flags= 0;
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unsigned long bytes_sent = 0L, bytes_received = 0L;
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unsigned long mysqld_net_retry_count = 10L;
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unsigned long open_files_limit;
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/*
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Change the stack size and start a thread. Return an error if either
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pthread_attr_setstacksize or pthread_create fails.
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Arguments are the same as for pthread_create().
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*/
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int set_stacksize_n_create_thread(pthread_t *thread, pthread_attr_t *attr,
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void *(*start_routine)(void *), void *arg)
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{
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int rc= 0;
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#ifndef __WIN__
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#ifndef PTHREAD_STACK_MIN
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#define PTHREAD_STACK_MIN 32768
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#endif
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/*
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Set stack size to be safe on the platforms with too small
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default thread stack.
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*/
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rc= pthread_attr_setstacksize(attr,
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(size_t) (PTHREAD_STACK_MIN +
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IM_THREAD_STACK_SIZE));
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#endif
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if (!rc)
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rc= pthread_create(thread, attr, start_routine, arg);
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return rc;
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}
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