From 35a201cc8ef0c3f5b2df88d2e528aabee1048348 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 18:47:09 +0200 Subject: Initial/Final commit --- mariadb-connector-c-v_2.3.7/include/thr_alarm.h | 112 ++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 mariadb-connector-c-v_2.3.7/include/thr_alarm.h (limited to 'mariadb-connector-c-v_2.3.7/include/thr_alarm.h') diff --git a/mariadb-connector-c-v_2.3.7/include/thr_alarm.h b/mariadb-connector-c-v_2.3.7/include/thr_alarm.h new file mode 100644 index 0000000..278701f --- /dev/null +++ b/mariadb-connector-c-v_2.3.7/include/thr_alarm.h @@ -0,0 +1,112 @@ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + MA 02111-1301, 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 + +#if defined(DONT_USE_THR_ALARM) + +#define USE_ALARM_THREAD +#undef USE_ONE_SIGNAL_HAND + +typedef struct st_thr_alarm_entry +{ + uint crono; +} thr_alarm_entry; + +#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) +#define end_thr_alarm() +#define thr_alarm(A,B) (((A)->crono=1)-1) +#define thr_got_alarm(A) (A)->crono +#define thr_end_alarm(A) + +#else +#if defined(_WIN32) +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 /* _WIN32 */ + +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 */ + -- cgit v1.2.3