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Added defines for fast mutex in glibc 2.2 (should be safe)

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Fixed crash in SELECT DISTINCT SUM(...)
Fix return value of mysortncmp() for innobase
Fix join_crash bug
This commit is contained in:
monty@donna.mysql.fi
2001-03-24 20:15:14 +02:00
parent 2531f38803
commit aa11573380
12 changed files with 128 additions and 125 deletions
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17
include/my_pthread.h
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@ -499,11 +499,26 @@ extern int my_rw_unlock( my_rw_lock_t * );
#define pthread_attr_setstacksize(A,B) pthread_dummy(0)
#endif
/* Define mutex types */
#define MY_MUTEX_INIT_SLOW NULL
#define MY_MUTEX_INIT_FAST NULL
#define MY_MUTEX_INIT_ERRCHK NULL
#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
extern pthread_mutexattr_t my_fast_mutexattr;
#undef MY_MUTEX_INIT_FAST
#define MY_MUTEX_INIT_FAST &my_fast_mutexattr
#endif
#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
extern pthread_mutexattr_t my_errchk_mutexattr;
#undef MY_INIT_MUTEX_ERRCHK
#define MY_INIT_MUTEX_ERRCHK &my_errchk_mutexattr
#endif
extern my_bool my_thread_global_init(void);
extern void my_thread_global_end(void);
extern my_bool my_thread_init(void);
extern void my_thread_end(void);
extern char *my_thread_name(void);
extern const char *my_thread_name(void);
extern long my_thread_id(void);
extern int pthread_no_free(void *);
extern int pthread_dummy(int);