Commit 7155d2a1 authored by monty@donna.mysql.com's avatar monty@donna.mysql.com
Browse files

Portability changes

parent 91033f87

Docs/manual.texi

+2 −0
Original line number Diff line number Diff line
@@ -28286,6 +28286,8 @@ aren't specified. 
You should have a primary key in the table.

@item

You should have a timestamp in all tables you want to be able to update.

For maximum portability @code{TIMESTAMP(14)} or simple @code{TIMESTAMP}

is recommended instead of other @code{TIMESTAMP(X)} variations.

@item

Only use double float fields. Access fails when comparing with single floats.

@item

include/my_pthread.h

+2 −2
Original line number Diff line number Diff line
@@ -279,7 +279,7 @@ extern int my_pthread_create_detached; 
#endif /* defined(PTHREAD_SCOPE_GLOBAL) && !defined(PTHREAD_SCOPE_SYSTEM) */



#if defined(_BSDI_VERSION) && _BSDI_VERSION < 199910

int sigwait(const sigset_t *set, int *sig);

int sigwait(sigset_t *set, int *sig);

#endif



#if defined(HAVE_UNIXWARE7_POSIX)
@@ -309,7 +309,7 @@ extern int my_pthread_cond_init(pthread_cond_t *mp, 
#endif



#if !defined(HAVE_SIGWAIT) && !defined(HAVE_mit_thread) && !defined(HAVE_rts_threads) && !defined(sigwait) && !defined(alpha_linux_port) && !defined(HAVE_NONPOSIX_SIGWAIT) && !defined(HAVE_DEC_3_2_THREADS) && !defined(_AIX)

int sigwait(const sigset_t *setp, int *sigp);		/* Use our implemention */

int sigwait(sigset_t *setp, int *sigp);		/* Use our implemention */

#endif

#if !defined(HAVE_SIGSET) && !defined(HAVE_mit_thread) && !defined(sigset)

#define sigset(A,B) do { struct sigaction s; sigset_t set;              \

mysys/thr_rwlock.c

+5 −0
Original line number Diff line number Diff line
@@ -65,8 +65,13 @@ int my_rwlock_init( rw_lock_t *rwp, void *arg __attribute__((unused))) 


  pthread_mutex_init( &rwp->lock, NULL );

  pthread_condattr_init( &cond_attr );

#ifdef HAVE_PTHREAD_CONDATTR_CREATE	/* HPUX 11.0 */

  pthread_cond_init( &rwp->readers, cond_attr );

  pthread_cond_init( &rwp->writers, cond_attr );

#else

  pthread_cond_init( &rwp->readers, &cond_attr );

  pthread_cond_init( &rwp->writers, &cond_attr );

#endif

  pthread_condattr_destroy(&cond_attr);



  rwp->state	= 0;