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/* Copyright (C) 2004-2006 MySQL AB
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <my_global.h>
#include <mysql_com.h>
#include "priv.h"
#include "portability.h"
#if defined(__ia64__) || defined(__ia64)
/*
We can live with 32K, but reserve 64K. Just to be safe.
On ia64 we need to reserve double of the size.
*/
#define IM_THREAD_STACK_SIZE (128*1024L)
#else
#define IM_THREAD_STACK_SIZE (64*1024)
#endif
/* the pid of the manager process (of the signal thread on the LinuxThreads) */
pid_t manager_pid;
/*
This flag is set if mysqlmanager has detected that it is running on the
system using LinuxThreads
*/
bool linuxthreads;
/*
The following string must be less then 80 characters, as
mysql_connection.cc relies on it
*/
const char mysqlmanager_version[] = "0.2-alpha";
const int mysqlmanager_version_length= sizeof(mysqlmanager_version) - 1;
const unsigned char protocol_version= PROTOCOL_VERSION;
unsigned long net_buffer_length= 16384;
unsigned long max_allowed_packet= 16384;
unsigned long net_read_timeout= NET_WAIT_TIMEOUT; // same as in mysqld
unsigned long net_write_timeout= 60; // same as in mysqld
unsigned long net_retry_count= 10; // same as in mysqld
/* needed by net_serv.cc */
unsigned int test_flags= 0;
unsigned long bytes_sent = 0L, bytes_received = 0L;
unsigned long mysqld_net_retry_count = 10L;
unsigned long open_files_limit;
/*
Change the stack size and start a thread. Return an error if either
pthread_attr_setstacksize or pthread_create fails.
Arguments are the same as for pthread_create().
*/
int set_stacksize_n_create_thread(pthread_t *thread, pthread_attr_t *attr,
void *(*start_routine)(void *), void *arg)
{
int rc= 0;
#ifndef __WIN__
#ifndef PTHREAD_STACK_MIN
#define PTHREAD_STACK_MIN 32768
#endif
/*
Set stack size to be safe on the platforms with too small
default thread stack.
*/
rc= pthread_attr_setstacksize(attr,
(size_t) (PTHREAD_STACK_MIN +
IM_THREAD_STACK_SIZE));
#endif
if (!rc)
rc= pthread_create(thread, attr, start_routine, arg);
return rc;
}
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