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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 along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 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 This undefs some pthread mutex locks when one isn't using threads
to make thread safe code, that should also work in single thread to make thread safe code, that should also work in single thread
environment, easier to use. 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_init(A,B)
#define pthread_mutex_lock(A) #define pthread_mutex_lock(A)
#define pthread_mutex_unlock(A) #define pthread_mutex_unlock(A)
@@ -32,4 +51,5 @@
#define rw_wrlock(A) #define rw_wrlock(A)
#define rw_unlock(A) #define rw_unlock(A)
#define rwlock_destroy(A) #define rwlock_destroy(A)
#endif #endif