diff options
author | unknown <tsmith@siva.hindu.god> | 2007-01-18 10:30:39 -0700 |
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committer | unknown <tsmith@siva.hindu.god> | 2007-01-18 10:30:39 -0700 |
commit | 73dcec767800c00ce55922d1673da09de13ac54f (patch) | |
tree | ed55c77076ebce744a6c2075e3dc2019d85812f0 /include/my_pthread.h | |
parent | 8ea28e3774ebb361bfeb451ec8d11c330c8e67b3 (diff) | |
parent | 64b075e67777d20548ba46136fbf3c00d0782220 (diff) | |
download | mariadb-git-73dcec767800c00ce55922d1673da09de13ac54f.tar.gz |
Merge siva.hindu.god:/home/tsmith/m/bk/mrg-jan17/51
into siva.hindu.god:/home/tsmith/m/bk/mrg-jan17/maint/51
client/mysqlbinlog.cc:
Auto merged
configure.in:
Auto merged
include/config-win.h:
Auto merged
include/my_global.h:
Auto merged
include/my_pthread.h:
Auto merged
mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
Auto merged
mysql-test/mysql-test-run.pl:
Auto merged
mysql-test/t/disabled.def:
Auto merged
sql/field.cc:
Auto merged
sql/field.h:
Auto merged
sql/log_event.cc:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/table.cc:
Auto merged
storage/myisam/mi_packrec.c:
Use local
Diffstat (limited to 'include/my_pthread.h')
-rw-r--r-- | include/my_pthread.h | 78 |
1 files changed, 71 insertions, 7 deletions
diff --git a/include/my_pthread.h b/include/my_pthread.h index 65c759aaab7..8ae8e7f9512 100644 --- a/include/my_pthread.h +++ b/include/my_pthread.h @@ -73,16 +73,41 @@ typedef struct { } pthread_cond_t; -struct timespec { /* For pthread_cond_timedwait() */ - time_t tv_sec; - long tv_nsec; -}; - typedef int pthread_mutexattr_t; #define win_pthread_self my_thread_var->pthread_self #define pthread_handler_t EXTERNC void * __cdecl typedef void * (__cdecl *pthread_handler)(void *); +/* + Struct and macros to be used in combination with the + windows implementation of pthread_cond_timedwait +*/ + +/* + Declare a union to make sure FILETIME is properly aligned + so it can be used directly as a 64 bit value. The value + stored is in 100ns units. + */ + union ft64 { + FILETIME ft; + __int64 i64; + }; +struct timespec { + union ft64 tv; + /* The max timeout value in millisecond for pthread_cond_timedwait */ + long max_timeout_msec; +}; +#define set_timespec(ABSTIME,SEC) { \ + GetSystemTimeAsFileTime(&((ABSTIME).tv.ft)); \ + (ABSTIME).tv.i64+= (__int64)(SEC)*10000000; \ + (ABSTIME).max_timeout_msec= (long)((SEC)*1000); \ +} +#define set_timespec_nsec(ABSTIME,NSEC) { \ + GetSystemTimeAsFileTime(&((ABSTIME).tv.ft)); \ + (ABSTIME).tv.i64+= (__int64)(NSEC)/100; \ + (ABSTIME).max_timeout_msec= (long)((NSEC)/1000000); \ +} + void win_pthread_init(void); int win_pthread_setspecific(void *A,void *B,uint length); int pthread_create(pthread_t *,pthread_attr_t *,pthread_handler,void *); @@ -158,8 +183,6 @@ void pthread_exit(void *a); /* was #define pthread_exit(A) ExitThread(A)*/ #define pthread_condattr_init(A) #define pthread_condattr_destroy(A) -/*Irena: compiler does not like this: */ -/*#define my_pthread_getprio(pthread_t thread_id) pthread_dummy(0) */ #define my_pthread_getprio(thread_id) pthread_dummy(0) #else /* Normal threads */ @@ -384,6 +407,47 @@ void my_pthread_attr_getstacksize(pthread_attr_t *attrib, size_t *size); int my_pthread_mutex_trylock(pthread_mutex_t *mutex); #endif +/* + The defines set_timespec and set_timespec_nsec should be used + for calculating an absolute time at which + pthread_cond_timedwait should timeout +*/ +#ifdef HAVE_TIMESPEC_TS_SEC +#ifndef set_timespec +#define set_timespec(ABSTIME,SEC) \ +{ \ + (ABSTIME).ts_sec=time(0) + (time_t) (SEC); \ + (ABSTIME).ts_nsec=0; \ +} +#endif /* !set_timespec */ +#ifndef set_timespec_nsec +#define set_timespec_nsec(ABSTIME,NSEC) \ +{ \ + ulonglong now= my_getsystime() + (NSEC/100); \ + (ABSTIME).ts_sec= (now / ULL(10000000)); \ + (ABSTIME).ts_nsec= (now % ULL(10000000) * 100 + ((NSEC) % 100)); \ +} +#endif /* !set_timespec_nsec */ +#else +#ifndef set_timespec +#define set_timespec(ABSTIME,SEC) \ +{\ + struct timeval tv;\ + gettimeofday(&tv,0);\ + (ABSTIME).tv_sec=tv.tv_sec+(time_t) (SEC);\ + (ABSTIME).tv_nsec=tv.tv_usec*1000;\ +} +#endif /* !set_timespec */ +#ifndef set_timespec_nsec +#define set_timespec_nsec(ABSTIME,NSEC) \ +{\ + ulonglong now= my_getsystime() + (NSEC/100); \ + (ABSTIME).tv_sec= (time_t) (now / ULL(10000000)); \ + (ABSTIME).tv_nsec= (long) (now % ULL(10000000) * 100 + ((NSEC) % 100)); \ +} +#endif /* !set_timespec_nsec */ +#endif /* HAVE_TIMESPEC_TS_SEC */ + /* safe_mutex adds checking to mutex for easier debugging */ #if defined(__NETWARE__) && !defined(SAFE_MUTEX_DETECT_DESTROY) |