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Merge chilla.local:/home/mydev/mysql-4.0-axmrg

Browse source 
into  chilla.local:/home/mydev/mysql-4.1-axmrg


include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/thr_alarm.h:
  Auto merged
mysys/default.c:
  Auto merged
mysys/my_pthread.c:
  Auto merged
mysys/thr_alarm.c:
  Auto merged
mysys/my_thr_init.c:
  Manual merged
sql/mysqld.cc:
  Manual merged
This commit is contained in:
unknown 2007-02-01 08:09:36 +01:00
commit 62fdcb54a7
8 changed files with 65 additions and 53 deletions
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25
mysys/my_thr_init.c
View file

@ -21,6 +21,7 @@
#include "mysys_priv.h"
#include <m_string.h>
#include <signal.h>
#ifdef THREAD
#ifdef USE_TLS
@ -44,6 +45,8 @@ pthread_mutexattr_t my_fast_mutexattr;
pthread_mutexattr_t my_errorcheck_mutexattr;
#endif
static uint get_thread_lib(void);
/*
initialize thread environment
@ -57,6 +60,12 @@ pthread_mutexattr_t my_errorcheck_mutexattr;
my_bool my_thread_global_init(void)
{
thd_lib_detected= get_thread_lib();
if (thd_lib_detected == THD_LIB_LT)
thr_client_alarm= SIGALRM;
else
thr_client_alarm= SIGUSR1;
if (pthread_key_create(&THR_KEY_mysys,0))
{
fprintf(stderr,"Can't initialize threads: error %d\n",errno);
@ -290,4 +299,20 @@ const char *my_thread_name(void)
}
#endif /* DBUG_OFF */
static uint get_thread_lib(void)
{
char buff[64];
#ifdef _CS_GNU_LIBPTHREAD_VERSION
confstr(_CS_GNU_LIBPTHREAD_VERSION, buff, sizeof(buff));
if (!strncasecmp(buff, "NPTL", 4))
return THD_LIB_NPTL;
if (!strncasecmp(buff, "linuxthreads", 12))
return THD_LIB_LT;
#endif
return THD_LIB_OTHER;
}
#endif /* THREAD */