New thr_alarm struct for better integration with OS2

Run bootstrap in separate thread
Fix bug in FLUSH TABLES table_name


Docs/manual.texi:
  Updated ChangeLog
client/mysql.cc:
  Added info about compressed protocol
include/getopt.h:
  Fix for OS2
include/global.h:
  Fix for OS2
include/my_sys.h:
  Fix for OS2
include/mysql_com.h:
  Fix for OS2
include/thr_alarm.h:
  Cleanup up alarm struct for OS2 port
isam/isamchk.c:
  Fix for OS2
libmysql/libmysql.c:
  cleanup
libmysql/net.c:
  Use new thr_alarm
libmysql/violite.c:
  Fix for OS2
myisam/ChangeLog:
  Changes
myisam/mi_create.c:
  Use less stack
myisam/myisamchk.c:
  Fix for OS2
mysys/default.c:
  Fix for OS2
mysys/getopt.c:
  Fix for OS2
mysys/mf_format.c:
  Safety
mysys/mf_path.c:
  Fix for OS2
mysys/my_create.c:
  Fix for OS2
mysys/my_lock.c:
  Fix for OS2
mysys/my_open.c:
  Fix for OS2
mysys/thr_alarm.c:
  Use new thr_alarm struct
readline/input.c:
  Fix for OS2
readline/rltty.c:
  Fix for OS2
sql/ha_myisam.cc:
  Remove unnecessary fn_format
sql/my_lock.c:
  Use new thr_alarm
sql/mysql_priv.h:
  Changed bootstrap to run in separate thread to avoid problem with
  small stack
sql/mysqld.cc:
  Changed bootstrap to run in separate thread to avoid problem with
  small stack
sql/net_serv.cc:
  Use new thr_alarm
sql/sql_base.cc:
  Fix problem with FLUSH TABLE table_name
sql/sql_class.cc:
  Fix for new bootstrap
sql/sql_class.h:
  cleanup
sql/sql_delete.cc:
  cleanup
sql/sql_load.cc:
  Fix for OS2
sql/sql_parse.cc:
  Changed bootstrap to run in separate thread to avoid problem with
  small stack
sql/sql_select.cc:
  Reset used structure elements
sql/sql_table.cc:
  For OS2
sql/violite.c:
  For OS2

1 files changed, 44 insertions, 32 deletions

diff --git a/include/thr_alarm.h b/include/thr_alarm.h
index 0c268c09f0e..da68b9fce07 100644
--- a/include/thr_alarm.h
+++ b/include/thr_alarm.h
@@ -23,13 +23,6 @@
 extern "C" {
 #endif
 
-typedef struct st_alarm {
-  ulong expire_time;
-  int alarmed;					/* 1 when alarm is due */
-  pthread_t thread;
-  my_bool malloced;
-} ALARM;
-
 #ifndef USE_ALARM_THREAD
 #define USE_ONE_SIGNAL_HAND		/* One must call process_alarm */
 #endif
@@ -46,55 +39,74 @@ typedef struct st_alarm {
 #define THR_SERVER_ALARM SIGALRM
 #endif
 
-#ifdef DONT_USE_THR_ALARM
+#if defined(DONT_USE_THR_ALARM)
 
 #define USE_ALARM_THREAD
 #undef USE_ONE_SIGNAL_HAND
 
-typedef struct st_win_timer
+typedef struct st_thr_alarm_entry
 {
   uint crono;
-} thr_alarm_t;
+} thr_alarm_entry;
 
 #define thr_alarm_init(A)   (A)->crono=0
-#define thr_alarm_in_use(A) (A).crono
+#define thr_alarm_in_use(A) (A)->crono
 #define init_thr_alarm(A)
 #define thr_alarm_kill(A)
 #define end_thr_alarm()
 #define thr_alarm(A,B) (((A)->crono=1)-1)
-#define thr_got_alarm(A) (A).crono
+#define thr_got_alarm(A) (A)->crono
 #define thr_end_alarm(A)
 
 #else
-
-#ifdef __WIN__
-typedef struct st_win_timer
+#if defined(__WIN__)
+typedef struct st_thr_alarm_entry
 {
   rf_SetTimer crono;
-} thr_alarm_t;
+} thr_alarm_entry;
 
-bool thr_got_alarm(thr_alarm_t *alrm);
-#define thr_alarm_init(A)   (A)->crono=0
-#define thr_alarm_in_use(A) (A)->crono
-#define init_thr_alarm(A)
-#define thr_alarm_kill(A)
-#else
+#elif defined(__EMX__)
+
+typedef struct st_thr_alarm_entry
+{
+  uint crono;
+  uint event;
+} thr_alarm_entry;
+
+#else /* System with posix threads */
+
+typedef int thr_alarm_entry;
+
+#define thr_got_alarm(thr_alarm) (**(thr_alarm))
 
-typedef int* thr_alarm_t;
-#define thr_got_alarm(thr_alarm) (*thr_alarm)
-#define thr_alarm_init(A) (*A)=0
-#define thr_alarm_in_use(A) ((A) != 0)
-void init_thr_alarm(uint max_alarm);
-void thr_alarm_kill(pthread_t thread_id);
-sig_handler process_alarm(int);
 #endif /* __WIN__ */
 
-bool thr_alarm(thr_alarm_t *alarmed,uint sec, ALARM *buff);
+typedef thr_alarm_entry* thr_alarm_t;
+
+typedef struct st_alarm {
+  ulong expire_time;
+  thr_alarm_entry alarmed;		/* set when alarm is due */
+  pthread_t thread;
+  my_bool malloced;
+} ALARM;
+
+#define thr_alarm_init(A) (*(A))=0
+#define thr_alarm_in_use(A) (*(A)!= 0)
+void init_thr_alarm(uint max_alarm);
+bool thr_alarm(thr_alarm_t *alarmed, uint sec, ALARM *buff);
+void thr_alarm_kill(pthread_t thread_id);
 void thr_end_alarm(thr_alarm_t *alarmed);
 void end_thr_alarm(void);
+sig_handler process_alarm(int);
+#ifndef thr_got_alarm
+bool thr_got_alarm(thr_alarm_t *alrm);
+#endif
+
+
 #endif /* DONT_USE_THR_ALARM */
 
 #ifdef	__cplusplus
 }
-#endif
-#endif
+#endif /* __cplusplus */
+#endif /* _thr_alarm_h */
+