added basic ssl support to ircu

[ircu2.10.12-pk.git] / include / ircd_alloc.h

diff --git a/include/ircd_alloc.h b/include/ircd_alloc.h
index 1569d7650865b40d545b70f813166c975df9b17e..237daa4681976885c37874c3a4081061ca0edc33 100644 (file)
--- a/include/ircd_alloc.h
+++ b/include/ircd_alloc.h
@@ -1,7 +1,6 @@
 /*
  * IRC - Internet Relay Chat, include/ircd_alloc.h
  * Copyright (C) 1999 Thomas Helvey <tomh@inxpress.net>
- *                   
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,8 +17,10 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * Commentary by Bleep (Thomas Helvey)
- *
- * $Id$
+ */
+/** @file
+ * @brief IRC daemon memory allocation functions.
+ * @version $Id$
  */
 #ifndef INCLUDED_ircd_alloc_h
 #define INCLUDED_ircd_alloc_h
@@ -27,25 +28,27 @@
 /*
  * memory resource allocation and test functions
  */
+/** Type of handler for out-of-memory conditions. */
 typedef void (*OutOfMemoryHandler)(void);
 extern void set_nomem_handler(OutOfMemoryHandler handler);
 
 /* The mappings for the My* functions... */
+/** Helper macro for standard allocations. */
 #define MyMalloc(size) \
   DoMalloc(size, "malloc", __FILE__, __LINE__)
 
+/** Helper macro for zero-initialized allocations. */
 #define MyCalloc(nelem, size) \
-  DoMallocZero(size * nelem, "calloc", __FILE__, __LINE__)
+  DoMallocZero((size) * (nelem), "calloc", __FILE__, __LINE__)
 
+/** Helper macro for freeing memory. */
 #define MyFree(p) \
-  DoFree(p, __FILE__, __LINE__)
-
-/* No realloc because it is not currently used, and it is not really the
- * nicest function to be using anyway(i.e. its evil if you want it
- * go ahead and write it).
- */
+  if (p) \
+    DoFree(p, __FILE__, __LINE__)
 
-extern void *malloc_tmp;
+/** Helper macro for reallocating memory. */
+#define MyRealloc(p, size) \
+  DoRealloc(p, size, __FILE__, __LINE__)
 
 /* First version: fast non-debugging macros... */
 #ifndef MDEBUG
@@ -54,20 +57,11 @@ extern void *malloc_tmp;
 #define INCLUDED_stdlib_h
 #endif
 
-extern OutOfMemoryHandler noMemHandler;
-
+/** Implementation macro for freeing memory. */
 #define DoFree(x, file, line) do { free((x)); (x) = 0; } while(0)
-#define DoMalloc(size, type, file, line) \
-  (\
-     (malloc_tmp = malloc(size), \
-     (malloc_tmp == NULL) ? noMemHandler() : 0), \
-  malloc_tmp)
-
-#define DoMallocZero(size, type, file, line) \
-  (\
-    (DoMalloc(size, type, file, line), \
-    memset(malloc_tmp, 0, size)), \
-  malloc_tmp)
+extern void* DoMalloc(size_t len, const char*, const char*, int);
+extern void* DoMallocZero(size_t len, const char*, const char*, int);
+extern void *DoRealloc(void *, size_t, const char*, int);
 
 /* Second version: slower debugging versions... */
 #else /* defined(MDEBUG) */
@@ -79,7 +73,9 @@ extern OutOfMemoryHandler noMemHandler;
 #define DoMallocZero(size, type, file, line) \
   dbg_malloc_zero(size, type, file, line)
 #define DoFree(p, file, line) \
-  dbg_free(p, file, line)
+  do { dbg_free(p, file, line); (p) = 0; } while (0)
+#define DoRealloc(p, size, file, line) \
+  dbg_realloc(p, size, file, line)
 #endif /* defined(MDEBUG) */
 
 #endif /* INCLUDED_ircd_alloc_h */