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Include the system header file "pthread.h" even in a non-threaded build.

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Fixes bug#15861


include/my_no_pthread.h:
  Even in a non-threaded build, some modules (at least "mysys/mf_keycache.c")
  need some type definitions provided by the system header file "pthread.h".
  Rather than add complexity to the code, include the header.
  
  Fixes bug#15861
This commit is contained in:
unknown
2006-03-10 17:13:54 +01:00
parent 58bf749f43
commit 7ec0c0d9bc
1 changed files with 24 additions and 4 deletions
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28
include/my_no_pthread.h
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@ -14,15 +14,34 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#if !defined(_my_no_pthread_h) && !defined(THREAD)
#define _my_no_pthread_h
/*
This block is to access some thread-related type definitions
even in builds which do not need thread functions,
as some variables (based on these types) are declared
even in non-threaded builds.
Case in point: 'mf_keycache.c'
*/
#if defined(__WIN__) || defined(OS2)
#elif defined(HAVE_UNIXWARE7_THREADS)
/* #include <thread.h> Currently, not relevant. Enable if needed. */
#else /* Normal threads */
#include <pthread.h>
#endif /* defined(__WIN__) */
/*
This undefs some pthread mutex locks when one isn't using threads
to make thread safe code, that should also work in single thread
environment, easier to use.
*/
#if !defined(_my_no_pthread_h) && !defined(THREAD)
#define _my_no_pthread_h
#define pthread_mutex_init(A,B)
#define pthread_mutex_lock(A)
#define pthread_mutex_unlock(A)
@ -32,4 +51,5 @@
#define rw_wrlock(A)
#define rw_unlock(A)
#define rwlock_destroy(A)
#endif