X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=util%2Fnmem.c;h=99d22cdc86163142c4f631f9e40e522dbde5cfc7;hb=4e0710badb00d3957d110ce661cec2f32148b2d0;hp=0e4009f12834c8f8b5179c164ef68f172e053256;hpb=78223496659afe7c31285f335b1eafc45a9a3b6a;p=yaz-moved-to-github.git

diff --git a/util/nmem.c b/util/nmem.c
index 0e4009f..99d22cd 100644
--- a/util/nmem.c
+++ b/util/nmem.c
@@ -4,7 +4,15 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: nmem.c,v $
- * Revision 1.5  1997-10-06 09:09:52  adam
+ * Revision 1.7  1998-02-11 11:53:36  adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.6  1997/10/31 12:20:09  adam
+ * Improved memory debugging for xmalloc/nmem.c. References to NMEM
+ * instead of ODR in n ESPEC-1 handling in source d1_espec.c.
+ * Bug fix: missing fclose in data1_read_espec1.
+ *
+ * Revision 1.5  1997/10/06 09:09:52  adam
  * Function mmem_exit releases memory used by the freelists.
  *
  * Revision 1.4  1997/09/29 07:12:50  adam
@@ -30,6 +38,7 @@
 
 #include <xmalloc.h>
 #include <nmem.h>
+#include <log.h>
 #ifdef WINDOWS
 #include <windows.h>
 #endif
@@ -47,6 +56,7 @@ static CRITICAL_SECTION critical_section;
 
 static nmem_block *freelist = NULL;        /* "global" freelists */
 static nmem_control *cfreelist = NULL;
+static int nmem_active_no = 0;
 
 static void free_block(nmem_block *p)
 {  
@@ -75,8 +85,8 @@ static nmem_block *get_block(int size)
 
 	if (get < size)
 	    get = size;
-	r = xmalloc(sizeof(*r));
-	r->buf = xmalloc(r->size = get);
+	r = (nmem_block *)xmalloc(sizeof(*r));
+	r->buf = (char *)xmalloc(r->size = get);
     }
     r->top = 0;
     return r;
@@ -127,32 +137,51 @@ int nmem_total(NMEM n)
     return n->total;
 }
 
+#if NMEM_DEBUG
+NMEM nmem_create_f(const char *file, int line)
+#else
 NMEM nmem_create(void)
+#endif
 {
     NMEM r;
     
     NMEM_ENTER;
+    nmem_active_no++;
     r = cfreelist;
     if (r)
 	cfreelist = cfreelist->next;
     else
-	r = xmalloc(sizeof(*r));
+	r = (nmem_control *)xmalloc(sizeof(*r));
     NMEM_LEAVE;
+
+#if NMEM_DEBUG
+    logf (LOG_DEBUG, "%s:%d: nmem_create %d p=%p", file, line,
+                     nmem_active_no-1, r);
+#endif
     r->blocks = 0;
     r->total = 0;
     r->next = 0;
     return r;
 }
 
+#if NMEM_DEBUG
+void nmem_destroy_f(const char *file, int line, NMEM n)
+#else
 void nmem_destroy(NMEM n)
+#endif
 {
     if (!n)
 	return;
     nmem_reset(n);
     NMEM_ENTER;
+    nmem_active_no--;
     n->next = cfreelist;
     cfreelist = n;
     NMEM_LEAVE;
+#if NMEM_DEBUG
+    logf (LOG_DEBUG, "%s:%d: nmem_destroy %d p=%p", file, line,
+                     nmem_active_no, n);
+#endif
 }
 
 void nmem_init (void)
@@ -160,6 +189,7 @@ void nmem_init (void)
 #ifdef WINDOWS
     InitializeCriticalSection(&critical_section);
 #endif
+    nmem_active_no = 0;
     freelist = NULL;
     cfreelist = NULL;
 }