X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=util%2Fnmem.c;h=70c90145c2a441c4f2623f5dff99ba4a689245e4;hb=fd4adcc80d442f84c6a1894e890b1b6ccd02615e;hp=1b191c4da266a14422409ccfe6a27b4af47aec32;hpb=c9b1ffcb5d47aa1cd0c0812c55bd1a3301cf834c;p=yaz-moved-to-github.git

diff --git a/util/nmem.c b/util/nmem.c
index 1b191c4..70c9014 100644
--- a/util/nmem.c
+++ b/util/nmem.c
@@ -4,7 +4,16 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: nmem.c,v $
- * Revision 1.29  2001-10-04 00:37:58  adam
+ * Revision 1.32  2001-11-13 23:00:43  adam
+ * Separate malloc debug library. Removal of ASN_COMPILED-#ifdefs.
+ *
+ * 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
@@ -119,13 +128,12 @@
 #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)
@@ -134,40 +142,30 @@
 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)
 {
@@ -177,8 +175,10 @@ 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;
@@ -190,7 +190,7 @@ YAZ_EXPORT void nmem_mutex_enter(NMEM_MUTEX p)
     {
 #ifdef WIN32
 	EnterCriticalSection(&p->m_handle);
-#elif _REENTRANT
+#elif YAZ_POSIX_THREADS
 	pthread_mutex_lock(&p->m_handle);
 #endif
     }
@@ -202,7 +202,7 @@ YAZ_EXPORT void nmem_mutex_leave(NMEM_MUTEX p)
     {
 #ifdef WIN32
 	LeaveCriticalSection(&p->m_handle);
-#elif _REENTRANT
+#elif YAZ_POSIX_THREADS
 	pthread_mutex_unlock(&p->m_handle);
 #endif
     }
@@ -225,7 +225,11 @@ YAZ_EXPORT void nmem_mutex_destroy(NMEM_MUTEX *p)
 static nmem_block *freelist = NULL;        /* "global" freelists */
 static nmem_control *cfreelist = NULL;
 static int nmem_active_no = 0;
+#ifdef WIN32
 static int nmem_init_flag = 0;
+#else
+static int nmem_init_flag = 1;
+#endif
 
 #if NMEM_DEBUG
 struct nmem_debug_info {
@@ -481,14 +485,9 @@ void nmem_init (void)
     {
 #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;
@@ -500,6 +499,7 @@ void nmem_exit (void)
 {
     if (--nmem_init_flag == 0)
     {
+        yaz_log (LOG_LOG, "nmem_exit .............");
         oid_exit();
 	while (freelist)
 	{
@@ -520,3 +520,20 @@ void nmem_exit (void)
     }
 }
 
+
+#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