X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fnmem.c;h=f1fcb1ae5bace1280474d1ee601f0f0182b339df;hb=fe3ae86a97bef6a815e2f04cdcaa77307801c902;hp=947a492fdb669e009b863e28016005a2116af811;hpb=42dcf1902943937854ceacc8e3c72ec40fe2f48c;p=yaz-moved-to-github.git

diff --git a/src/nmem.c b/src/nmem.c
index 947a492..f1fcb1a 100644
--- a/src/nmem.c
+++ b/src/nmem.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1995-2004, Index Data.
+ * Copyright (C) 1995-2005, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: nmem.c,v 1.10 2005-01-04 21:27:54 mike Exp $
+ * $Id: nmem.c,v 1.17 2005-06-03 20:33:13 adam Exp $
  */
 
 /**
@@ -20,6 +20,7 @@
 #endif
 
 #include <assert.h>
+#include <stdlib.h>
 #include <string.h>
 #include <errno.h>
 #include <stddef.h>
@@ -42,6 +43,21 @@
 
 #define NMEM_CHUNK (4*1024)
 
+struct nmem_block
+{
+    char *buf;              /* memory allocated in this block */
+    size_t size;            /* size of buf */
+    size_t top;             /* top of buffer */
+    struct nmem_block *next;
+};
+
+struct nmem_control
+{
+    int total;
+    nmem_block *blocks;
+    struct nmem_control *next;
+};
+
 struct align {
     char x;
     union {
@@ -49,7 +65,9 @@ struct align {
 	short s;
 	int i;
 	long l;
+#if HAVE_LONG_LONG
 	long long ll;
+#endif
 	float f;
 	double d;
     } u;
@@ -57,8 +75,8 @@ struct align {
 
 #define NMEM_ALIGN (offsetof(struct align, u))
 
-static int log_level=0;
-static int log_level_initialized=0;
+static int log_level = 0;
+static int log_level_initialized = 0;
 
 #ifdef WIN32
 static CRITICAL_SECTION critical_section;
@@ -91,13 +109,6 @@ struct nmem_mutex {
 
 YAZ_EXPORT void nmem_mutex_create(NMEM_MUTEX *p)
 {
-    if (!log_level_initialized)
-    {
-        log_level=yaz_log_module_level("nmem");
-        log_level_initialized=1;
-    }
-
-    NMEM_ENTER;
     if (!*p)
     {
 	*p = (NMEM_MUTEX) malloc (sizeof(**p));
@@ -109,7 +120,12 @@ YAZ_EXPORT void nmem_mutex_create(NMEM_MUTEX *p)
         pth_mutex_init (&(*p)->m_handle);
 #endif
     }
-    NMEM_LEAVE;
+    if (!log_level_initialized)
+    {
+        log_level_initialized = 1;
+        log_level = yaz_log_module_level("nmem");
+    }
+
 }
 
 YAZ_EXPORT void nmem_mutex_enter(NMEM_MUTEX p)
@@ -138,7 +154,6 @@ YAZ_EXPORT void nmem_mutex_leave(NMEM_MUTEX p)
 
 YAZ_EXPORT void nmem_mutex_destroy(NMEM_MUTEX *p)
 {
-    NMEM_ENTER;
     if (*p)
     {
 #ifdef WIN32
@@ -147,7 +162,6 @@ YAZ_EXPORT void nmem_mutex_destroy(NMEM_MUTEX *p)
 	free (*p);
 	*p = 0;
     }
-    NMEM_LEAVE;
 }
 
 static nmem_block *freelist = NULL;        /* "global" freelists */
@@ -305,8 +319,8 @@ NMEM nmem_create(void)
 #endif
     if (!log_level_initialized)
     {
-        log_level=yaz_log_module_level("nmem");
-        log_level_initialized=1;
+        log_level = yaz_log_module_level("nmem");
+        log_level_initialized = 1;
     }
     
     NMEM_ENTER;
@@ -414,24 +428,23 @@ void nmem_critical_leave (void)
 
 void nmem_init (void)
 {
-    if (!log_level_initialized)
-    {
-        log_level=yaz_log_module_level("nmem");
-        log_level_initialized=1;
-    }
     
     if (++nmem_init_flag == 1)
     {
 #ifdef WIN32
 	InitializeCriticalSection(&critical_section);
 #elif YAZ_GNU_THREADS
-	yaz_log (log_level, "pth_init"); /* ??? */
         pth_init ();
 #endif
 	nmem_active_no = 0;
 	freelist = NULL;
 	cfreelist = NULL;
     }
+    if (!log_level_initialized)
+    {
+        log_level = yaz_log_module_level("nmem");
+        log_level_initialized = 1;
+    }
 }
 
 void nmem_exit (void)