Merge a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-4.0

into  a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-4.1


include/thr_alarm.h:
  Auto merged
mysys/my_pthread.c:
  Auto merged
BUILD/SETUP.sh:
  Merged from 4.0
configure.in:
  Merged from 4.0
include/my_global.h:
  Merged from 4.0
include/my_pthread.h:
  Merged from 4.0
mysys/thr_alarm.c:
  Merged from 4.0
sql/mysqld.cc:
  Merged from 4.0
BUILD/SETUP.sh.rej:
  Merged from 4.0
configure.in.rej:
  Merged from 4.0
include/my_global.h.rej:
  Merged from 4.0
include/my_pthread.h.rej:
  Merged from 4.0
mysys/thr_alarm.c.rej:
  Merged from 4.0
sql/mysqld.cc.rej:
  Merged from 4.0

2 files changed, 192 insertions, 15 deletions

diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 024e4682a22..d9962eec4c1 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -210,12 +210,6 @@ inline void reset_floating_point_exceptions()
 
 } /* cplusplus */
 
-
-#if defined(HAVE_LINUXTHREADS)
-#define THR_KILL_SIGNAL SIGINT
-#else
-#define THR_KILL_SIGNAL SIGUSR2		// Can't use this with LinuxThreads
-#endif
 #define MYSQL_KILL_SIGNAL SIGTERM
 
 #ifdef HAVE_GLIBC2_STYLE_GETHOSTBYNAME_R
@@ -587,6 +581,7 @@ static void clean_up_mutexes(void);
 static void wait_for_signal_thread_to_end(void);
 static int test_if_case_insensitive(const char *dir_name);
 static void create_pid_file();
+static uint get_thread_lib(void);
 
 #ifndef EMBEDDED_LIBRARY
 /****************************************************************************
@@ -626,7 +621,8 @@ static void close_connections(void)
     DBUG_PRINT("info",("Waiting for select thread"));
 
 #ifndef DONT_USE_THR_ALARM
-    if (pthread_kill(select_thread,THR_CLIENT_ALARM))
+    if (pthread_kill(select_thread,
+                     thd_lib_detected == THD_LIB_LT ? SIGALRM : SIGUSR1))
       break;					// allready dead
 #endif
     set_timespec(abstime, 2);
@@ -2049,7 +2045,10 @@ static void init_signals(void)
   DBUG_ENTER("init_signals");
 
   if (test_flags & TEST_SIGINT)
-    my_sigset(THR_KILL_SIGNAL,end_thread_signal);
+  {
+    my_sigset(thd_lib_detected == THD_LIB_LT ? SIGINT : SIGUSR2,
+              end_thread_signal);
+  }
   my_sigset(THR_SERVER_ALARM,print_signal_warning); // Should never be called!
 
   if (!(test_flags & TEST_NO_STACKTRACE) || (test_flags & TEST_CORE_ON_SIGNAL))
@@ -2106,8 +2105,12 @@ static void init_signals(void)
 #endif
   sigaddset(&set,THR_SERVER_ALARM);
   if (test_flags & TEST_SIGINT)
-    sigdelset(&set,THR_KILL_SIGNAL);		// May be SIGINT
-  sigdelset(&set,THR_CLIENT_ALARM);		// For alarms
+  {
+    // May be SIGINT
+    sigdelset(&set, thd_lib_detected == THD_LIB_LT ? SIGINT : SIGUSR2);
+  }
+  // For alarms
+  sigdelset(&set, thd_lib_detected == THD_LIB_LT ? SIGALRM : SIGUSR1);
   sigprocmask(SIG_SETMASK,&set,NULL);
   pthread_sigmask(SIG_SETMASK,&set,NULL);
   DBUG_VOID_RETURN;
@@ -2163,24 +2166,20 @@ extern "C" void *signal_hand(void *arg __attribute__((unused)))
   */
   init_thr_alarm(max_connections +
 		 global_system_variables.max_insert_delayed_threads + 10);
-#if SIGINT != THR_KILL_SIGNAL
-  if (test_flags & TEST_SIGINT)
+  if (thd_lib_detected != THD_LIB_LT && test_flags & TEST_SIGINT)
   {
     (void) sigemptyset(&set);			// Setup up SIGINT for debug
     (void) sigaddset(&set,SIGINT);		// For debugging
     (void) pthread_sigmask(SIG_UNBLOCK,&set,NULL);
   }
-#endif
   (void) sigemptyset(&set);			// Setup up SIGINT for debug
 #ifdef USE_ONE_SIGNAL_HAND
   (void) sigaddset(&set,THR_SERVER_ALARM);	// For alarms
 #endif
 #ifndef IGNORE_SIGHUP_SIGQUIT
   (void) sigaddset(&set,SIGQUIT);
-#if THR_CLIENT_ALARM != SIGHUP
   (void) sigaddset(&set,SIGHUP);
 #endif
-#endif
   (void) sigaddset(&set,SIGTERM);
   (void) sigaddset(&set,SIGTSTP);
 
@@ -3148,6 +3147,7 @@ int main(int argc, char **argv)
   }
 #endif
 
+  thd_lib_detected= get_thread_lib();
   if (init_common_variables(MYSQL_CONFIG_NAME,
 			    argc, argv, load_default_groups))
     unireg_abort(1);				// Will do exit
@@ -7024,6 +7024,22 @@ static void create_pid_file()
 }
 
 
+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;
+  else if (!strncasecmp(buff, "linuxthreads", 12))
+    return THD_LIB_LT;
+#endif
+  return THD_LIB_OTHER;
+}
+
+
 /*****************************************************************************
   Instantiate templates
 *****************************************************************************/
diff --git a/sql/mysqld.cc.rej b/sql/mysqld.cc.rej
new file mode 100644
index 00000000000..bd7338143ae
--- /dev/null
+++ b/sql/mysqld.cc.rej
@@ -0,0 +1,161 @@
+***************
+*** 177,188 ****
+  } /* cplusplus */
+  
+  
+- #if defined(HAVE_LINUXTHREADS)
+- #define THR_KILL_SIGNAL SIGINT
+- #else
+- #define THR_KILL_SIGNAL SIGUSR2		// Can't use this with LinuxThreads
+- #endif
+- 
+  #ifdef HAVE_GLIBC2_STYLE_GETHOSTBYNAME_R
+  #include <sys/types.h>
+  #else
+--- 177,182 ----
+  } /* cplusplus */
+  
+  
+  #ifdef HAVE_GLIBC2_STYLE_GETHOSTBYNAME_R
+  #include <sys/types.h>
+  #else
+***************
+*** 505,510 ****
+  static void clean_up_mutexes(void);
+  static int test_if_case_insensitive(const char *dir_name);
+  static void create_pid_file();
+  
+  /****************************************************************************
+  ** Code to end mysqld
+--- 499,505 ----
+  static void clean_up_mutexes(void);
+  static int test_if_case_insensitive(const char *dir_name);
+  static void create_pid_file();
++ static uint get_thread_lib(void);
+  
+  /****************************************************************************
+  ** Code to end mysqld
+***************
+*** 544,550 ****
+      DBUG_PRINT("info",("Waiting for select_thread"));
+  
+  #ifndef DONT_USE_THR_ALARM
+!     if (pthread_kill(select_thread,THR_CLIENT_ALARM))
+        break;					// allready dead
+  #endif
+      set_timespec(abstime, 2);
+--- 539,546 ----
+      DBUG_PRINT("info",("Waiting for select_thread"));
+  
+  #ifndef DONT_USE_THR_ALARM
+!     if (pthread_kill(select_thread,
+! 		     thd_lib_detected == THD_LIB_LT ? SIGALRM : SIGUSR1))
+        break;					// allready dead
+  #endif
+      set_timespec(abstime, 2);
+***************
+*** 844,850 ****
+  		      sig,my_thread_id());
+    }
+  #ifdef DONT_REMEMBER_SIGNAL
+!   sigset(sig,print_signal_warning);		/* int. thread system calls */
+  #endif
+  #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
+    if (sig == SIGALRM)
+--- 840,846 ----
+  		      sig,my_thread_id());
+    }
+  #ifdef DONT_REMEMBER_SIGNAL
+!   my_sigset(sig, print_signal_warning);         /* int. thread system calls */
+  #endif
+  #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
+    if (sig == SIGALRM)
+***************
+*** 1841,1848 ****
+    DBUG_ENTER("init_signals");
+  
+    if (test_flags & TEST_SIGINT)
+!     sigset(THR_KILL_SIGNAL,end_thread_signal);
+!   sigset(THR_SERVER_ALARM,print_signal_warning); // Should never be called!
+  
+    if (!(test_flags & TEST_NO_STACKTRACE) || (test_flags & TEST_CORE_ON_SIGNAL))
+    {
+--- 1837,1847 ----
+    DBUG_ENTER("init_signals");
+  
+    if (test_flags & TEST_SIGINT)
+!   {
+!     my_sigset(thd_lib_detected == THD_LIB_LT ? SIGINT : SIGUSR2,
+!               end_thread_signal);
+!   }
+!   my_sigset(THR_SERVER_ALARM, print_signal_warning); // Should never be called!
+  
+    if (!(test_flags & TEST_NO_STACKTRACE) || (test_flags & TEST_CORE_ON_SIGNAL))
+    {
+***************
+*** 1877,1883 ****
+  #endif
+    (void) sigemptyset(&set);
+  #ifdef THREAD_SPECIFIC_SIGPIPE
+!   sigset(SIGPIPE,abort_thread);
+    sigaddset(&set,SIGPIPE);
+  #else
+    (void) signal(SIGPIPE,SIG_IGN);		// Can't know which thread
+--- 1876,1882 ----
+  #endif
+    (void) sigemptyset(&set);
+  #ifdef THREAD_SPECIFIC_SIGPIPE
+!   my_sigset(SIGPIPE, abort_thread);
+    sigaddset(&set,SIGPIPE);
+  #else
+    (void) signal(SIGPIPE,SIG_IGN);		// Can't know which thread
+***************
+*** 2237,2244 ****
+    MY_INIT(argv[0]);		// init my_sys library & pthreads
+    tzset();			// Set tzname
+  
+    start_time=time((time_t*) 0);
+- 
+  #ifdef OS2
+    {
+      // fix timezone for daylight saving
+--- 2236,2243 ----
+    MY_INIT(argv[0]);		// init my_sys library & pthreads
+    tzset();			// Set tzname
+  
++   thd_lib_detected= get_thread_lib();
+    start_time=time((time_t*) 0);
+  #ifdef OS2
+    {
+      // fix timezone for daylight saving
+***************
+*** 5547,5552 ****
+      (void) my_write(file, (byte*) buff, (uint) (end-buff),MYF(MY_WME));
+      (void) my_close(file, MYF(0));
+    }
+  }
+  
+  
+--- 5546,5567 ----
+      (void) my_write(file, (byte*) buff, (uint) (end-buff),MYF(MY_WME));
+      (void) my_close(file, MYF(0));
+    }
++ }
++ 
++ 
++ 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;
++   else if (!strncasecmp(buff, "linuxthreads", 12))
++     return THD_LIB_LT;
++ #endif
++   return THD_LIB_OTHER;
+  }
+  
+