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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Small bug fixes + code for DELETE QUICK

This commit is contained in:
monty@donna.mysql.com
2000-09-20 04:54:10 +03:00
parent f2f515e5c2
commit dc4525636c
31 changed files with 257 additions and 111 deletions

View File

@ -55,6 +55,7 @@ struct timespec { /* For pthread_cond_timedwait() */
long tv_nsec;
};
typedef int pthread_mutexattr_t;
#define win_pthread_self my_thread_var->pthread_self
#define pthread_handler_decl(A,B) unsigned __cdecl A(void *B)
typedef unsigned (__cdecl *pthread_handler)(void *);
@ -215,42 +216,6 @@ extern int my_pthread_getprio(pthread_t thread_id);
#define pthread_handler_decl(A,B) void *A(void *B)
typedef void *(* pthread_handler)(void *);
/* safe mutex for debugging */
typedef struct st_safe_mutex_t
{
pthread_mutex_t global,mutex;
char *file;
uint line,count;
pthread_t thread;
} safe_mutex_t;
int safe_mutex_init(safe_mutex_t *mp, const pthread_mutexattr_t *attr);
int safe_mutex_lock(safe_mutex_t *mp,const char *file, uint line);
int safe_mutex_unlock(safe_mutex_t *mp,const char *file, uint line);
int safe_mutex_destroy(safe_mutex_t *mp,const char *file, uint line);
int safe_cond_wait(pthread_cond_t *cond, safe_mutex_t *mp,const char *file,
uint line);
int safe_cond_timedwait(pthread_cond_t *cond, safe_mutex_t *mp,
struct timespec *abstime, const char *file, uint line);
#ifdef SAFE_MUTEX
#undef pthread_mutex_init
#undef pthread_mutex_lock
#undef pthread_mutex_unlock
#undef pthread_mutex_destroy
#undef pthread_mutex_wait
#undef pthread_mutex_timedwait
#undef pthread_mutex_t
#define pthread_mutex_init(A,B) safe_mutex_init((A),(B))
#define pthread_mutex_lock(A) safe_mutex_lock((A),__FILE__,__LINE__)
#define pthread_mutex_unlock(A) safe_mutex_unlock((A),__FILE__,__LINE__)
#define pthread_mutex_destroy(A) safe_mutex_destroy((A),__FILE__,__LINE__)
#define pthread_cond_wait(A,B) safe_cond_wait((A),(B),__FILE__,__LINE__)
#define pthread_cond_timedwait(A,B,C) safe_cond_timedwait((A),(B),(C),__FILE__,__LINE__)
#define pthread_mutex_t safe_mutex_t
#endif
/* Test first for RTS or FSU threads */
#if defined(PTHREAD_SCOPE_GLOBAL) && !defined(PTHREAD_SCOPE_SYSTEM)
@ -424,7 +389,44 @@ struct hostent *my_gethostbyname_r(const char *name,
#endif /* defined(__WIN__) */
/* READ-WRITE thread locking */
/* safe_mutex adds checking to mutex for easier debugging */
typedef struct st_safe_mutex_t
{
pthread_mutex_t global,mutex;
char *file;
uint line,count;
pthread_t thread;
} safe_mutex_t;
int safe_mutex_init(safe_mutex_t *mp, const pthread_mutexattr_t *attr);
int safe_mutex_lock(safe_mutex_t *mp,const char *file, uint line);
int safe_mutex_unlock(safe_mutex_t *mp,const char *file, uint line);
int safe_mutex_destroy(safe_mutex_t *mp,const char *file, uint line);
int safe_cond_wait(pthread_cond_t *cond, safe_mutex_t *mp,const char *file,
uint line);
int safe_cond_timedwait(pthread_cond_t *cond, safe_mutex_t *mp,
struct timespec *abstime, const char *file, uint line);
/* Wrappers if safe mutex is actually used */
#ifdef SAFE_MUTEX
#undef pthread_mutex_init
#undef pthread_mutex_lock
#undef pthread_mutex_unlock
#undef pthread_mutex_destroy
#undef pthread_mutex_wait
#undef pthread_mutex_timedwait
#undef pthread_mutex_t
#define pthread_mutex_init(A,B) safe_mutex_init((A),(B))
#define pthread_mutex_lock(A) safe_mutex_lock((A),__FILE__,__LINE__)
#define pthread_mutex_unlock(A) safe_mutex_unlock((A),__FILE__,__LINE__)
#define pthread_mutex_destroy(A) safe_mutex_destroy((A),__FILE__,__LINE__)
#define pthread_cond_wait(A,B) safe_cond_wait((A),(B),__FILE__,__LINE__)
#define pthread_cond_timedwait(A,B,C) safe_cond_timedwait((A),(B),(C),__FILE__,__LINE__)
#define pthread_mutex_t safe_mutex_t
#endif /* SAFE_MUTEX */
/* READ-WRITE thread locking */
#if defined(USE_MUTEX_INSTEAD_OF_RW_LOCKS)
/* use these defs for simple mutex locking */