* Sebastian Hammer, Adam Dickmeiss
*
* $Log: nmem.c,v $
- * Revision 1.29 2001-10-04 00:37:58 adam
+ * Revision 1.31 2001-10-24 12:24:43 adam
+ * WIN32 updates: ZOOM runs, nmem_init/nmem_exit called in DllMain.
+ *
+ * Revision 1.30 2001/10/05 13:55:17 adam
+ * Added defines YAZ_GNU_THREADS, YAZ_POSIX_THREADS in code and yaz-config
+ *
+ * Revision 1.29 2001/10/04 00:37:58 adam
* Fixes for GNU threads (not working yet).
*
* Revision 1.28 2001/10/03 23:55:18 adam
#include <windows.h>
#endif
-#ifdef _REENTRANT
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
#include <pthread.h>
-#elif HAVE_PTH_H
-#include <pth.h>
#endif
+#if YAZ_GNU_THREADS
+#include <pth.h>
#endif
#define NMEM_CHUNK (4*1024)
static CRITICAL_SECTION critical_section;
#define NMEM_ENTER EnterCriticalSection(&critical_section)
#define NMEM_LEAVE LeaveCriticalSection(&critical_section)
-#endif
-
-#ifdef _REENTRANT
-#if HAVE_PTHREAD_H
+struct nmem_mutex {
+ CRITICAL_SECTION m_handle;
+};
+#elif YAZ_POSIX_THREADS
static pthread_mutex_t nmem_mutex = PTHREAD_MUTEX_INITIALIZER;
#define NMEM_ENTER pthread_mutex_lock(&nmem_mutex);
#define NMEM_LEAVE pthread_mutex_unlock(&nmem_mutex);
-#elif HAVE_PTH_H
-static pth_mutex_t nmem_mutex;
+struct nmem_mutex {
+ pthread_mutex_t m_handle;
+};
+#elif YAZ_GNU_THREADS
+static pth_mutex_t nmem_mutex = PTH_MUTEX_INIT;
#define NMEM_ENTER pth_mutex_acquire(&nmem_mutex, 0, 0)
#define NMEM_LEAVE pth_mutex_release(&nmem_mutex)
-#else
-#error x
-#endif
+struct nmem_mutex {
+ pth_mutex_t m_handle;
+};
#else
#define NMEM_ENTER
#define NMEM_LEAVE
-#endif
-
struct nmem_mutex {
-#ifdef WIN32
- CRITICAL_SECTION m_handle;
-#elif _REENTRANT
-
-#if HAVE_PTHREAD_H
- pthread_mutex_t m_handle;
-#elif HAVE_PTH_H
- pth_mutex_t m_handle;
-#endif
-
-#else
- int m_handle;
-#endif
+ int dummy;
};
+#endif
YAZ_EXPORT void nmem_mutex_create(NMEM_MUTEX *p)
{
*p = (NMEM_MUTEX) malloc (sizeof(**p));
#ifdef WIN32
InitializeCriticalSection(&(*p)->m_handle);
-#elif _REENTRANT
+#elif YAZ_POSIX_THREADS
pthread_mutex_init (&(*p)->m_handle, 0);
+#elif YAZ_GNU_THREADS
+ pth_mutex_init (&(*p)->m_handle);
#endif
}
NMEM_LEAVE;
{
#ifdef WIN32
EnterCriticalSection(&p->m_handle);
-#elif _REENTRANT
+#elif YAZ_POSIX_THREADS
pthread_mutex_lock(&p->m_handle);
#endif
}
{
#ifdef WIN32
LeaveCriticalSection(&p->m_handle);
-#elif _REENTRANT
+#elif YAZ_POSIX_THREADS
pthread_mutex_unlock(&p->m_handle);
#endif
}
{
#ifdef WIN32
InitializeCriticalSection(&critical_section);
-#endif
-
-#ifdef _REENTRANT
-#if HAVE_PTH_H
+#elif YAZ_GNU_THREADS
yaz_log (LOG_LOG, "pth_init");
pth_init ();
- pth_mutex_init (&nmem_mutex);
-#endif
#endif
nmem_active_no = 0;
freelist = NULL;
}
}
+
+#ifdef WIN32
+BOOL WINAPI DllMain (HINSTANCE hinstDLL,
+ DWORD reason,
+ LPVOID reserved)
+{
+ switch (reason)
+ {
+ case DLL_PROCESS_ATTACH:
+ nmem_init ();
+ break;
+ case DLL_PROCESS_DETACH:
+ nmem_exit ();
+ }
+ return TRUE;
+}
+#endif
\ No newline at end of file