mariadb/include/thr_alarm.h
unknown 835a75c97b Removed mysql_ssl_clear()
Added statistics information for alarms (for bug tracking)
Don't store "incomplete" in the xxx.cfg file if we are not using --restart. (Crash-me)
Enlarged STACK_BUF_ALLOC becasue of failed crash-me test
Aded new script mysql_tableinfo to make a system directory.


Docs/manual.texi:
  Changelog and TODO
include/mysql.h:
  Removed mysql_ssl_clear() (One should use mysql_close() instead)
include/thr_alarm.h:
  Added info for alarms
libmysql/libmysql.c:
  Made mysql_ssl_clear() static
libmysql/libmysql.def:
  cleanup
libmysqld/libmysqld.def:
  cleanup
myisam/myisamchk.c:
  describe -> description
myisam/myisampack.c:
  Fixed copyright.
mysys/thr_alarm.c:
  Added statistics information for alarms (for bug tracking)
scripts/Makefile.am:
  Added mysql_table_info
sql-bench/crash-me.sh:
  Don't store "incomplete" in the xxx.cfg file if we are not using --restart.
  This was done becasue "incomplete" made it harder to quickly repeat a test that
  failed.
sql-bench/limits/mysql.cfg:
  Update to 1.58
sql/hostname.cc:
  Remved compiler warning
sql/item_func.cc:
  cleanup
sql/item_func.h:
  Cleanup
sql/mysql_priv.h:
  Enlarged STACK_BUF_ALLOC becasue of failed crash-me test
sql/opt_range.cc:
  Removed purify warning
sql/sql_parse.cc:
  cleanup
sql/sql_test.cc:
  Added ala
2002-06-27 11:27:04 +03:00

118 lines
2.8 KiB
C

/* Copyright (C) 2000 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; either version 2 of the License, or
(at your option) any later version.
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 */
/* Prototypes when using thr_alarm library functions */
#ifndef _thr_alarm_h
#define _thr_alarm_h
#ifdef __cplusplus
extern "C" {
#endif
#ifndef USE_ALARM_THREAD
#define USE_ONE_SIGNAL_HAND /* One must call process_alarm */
#endif
#ifdef HAVE_LINUXTHREADS
#define THR_CLIENT_ALARM SIGALRM
#else
#define THR_CLIENT_ALARM SIGUSR1
#endif
#ifdef HAVE_rts_threads
#undef USE_ONE_SIGNAL_HAND
#define USE_ALARM_THREAD
#define THR_SERVER_ALARM SIGUSR1
#else
#define THR_SERVER_ALARM SIGALRM
#endif
typedef struct st_alarm_info
{
ulong next_alarm_time;
uint active_alarms;
uint max_used_alarms;
} ALARM_INFO;
void thr_alarm_info(ALARM_INFO *info);
#if defined(DONT_USE_THR_ALARM) || !defined(THREAD)
#define USE_ALARM_THREAD
#undef USE_ONE_SIGNAL_HAND
typedef my_bool thr_alarm_t;
typedef my_bool ALARM;
#define thr_alarm_init(A) (*(A))=0
#define thr_alarm_in_use(A) (*(A) != 0)
#define thr_end_alarm(A)
#define thr_alarm(A,B,C) ((*(A)=1)-1)
/* The following should maybe be (*(A)) */
#define thr_got_alarm(A) 0
#define init_thr_alarm(A)
#define thr_alarm_kill(A)
#define end_thr_alarm()
#else
#if defined(__WIN__)
typedef struct st_thr_alarm_entry
{
rf_SetTimer crono;
} thr_alarm_entry;
#elif defined(__EMX__) || defined(OS2)
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))
#endif /* __WIN__ */
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 /* __cplusplus */
#endif /* _thr_alarm_h */