added gnutls backend and moved backend code into new files

[ircu2.10.12-pk.git] / ircd / ircd_alloc.c

diff --git a/ircd/ircd_alloc.c b/ircd/ircd_alloc.c
index ced748d4f24d6001239fcf5ca3452d2e681701ac..1fc87fa8769219b84d942d9b389a5cc6dbd7f6eb 100644 (file)
--- a/ircd/ircd_alloc.c
+++ b/ircd/ircd_alloc.c
@@ -1,9 +1,9 @@
 /************************************************************************
  *   IRC - Internet Relay Chat, ircd/ircd_alloc.c
  *   Copyright (C) 1999 Thomas Helvey (BleepSoft)
- *                     
+ *
  *   See file AUTHORS in IRC package for additional names of
- *   the programmers. 
+ *   the programmers.
  *
  *   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
@@ -18,66 +18,88 @@
  *   You should have received a copy of the GNU General Public License
  *   along with this program; if not, write to the Free Software
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *   $Id$
  */
+/** @file
+ * @brief IRC daemon memory allocation functions.
+ * @version $Id$
+ */
+#include "config.h"
+
 #include "ircd_alloc.h"
+#include "ircd_log.h"
 #include "ircd_string.h"
 #include "s_debug.h"
 
-#include <assert.h>
+/* #include <assert.h> -- Now using assert in ircd_log.h */
+#include <string.h>
 
-#if defined(NDEBUG)
-/*
- * RELEASE: allocation functions
- */
+static void nomem_handler(void);
 
-static void nomem_handler(void)
+/** Variable holding out-of-memory callback. */
+static OutOfMemoryHandler noMemHandler = nomem_handler;
+
+/** Default handler for out-of-memory conditions. */
+static void
+nomem_handler(void)
 {
+#ifdef MDEBUG
+  assert(0);
+#else
   Debug((DEBUG_FATAL, "Out of memory, exiting"));
   exit(2);
+#endif
 }
 
-static OutOfMemoryHandler noMemHandler = nomem_handler;
-
-void set_nomem_handler(OutOfMemoryHandler handler)
+/** Set callback function for out-of-memory conditions. */
+void
+set_nomem_handler(OutOfMemoryHandler handler)
 {
   noMemHandler = handler;
 }
 
-void* MyMalloc(size_t size)
-{
-  void* p = malloc(size);
-  if (!p)
-    (*noMemHandler)();
-  return p;
-}
-
-void* MyRealloc(void* p, size_t size)
+#ifndef MDEBUG
+/** Allocate memory.
+ * @param[in] size Number of bytes to allocate.
+ * @param[in] x Type of allocation (ignored).
+ * @param[in] y Name of file doing allocation (ignored).
+ * @param[in] z Line number doing allocation (ignored).
+ * @return Newly allocated block of memory.
+ */
+void* DoMalloc(size_t size, const char* x, const char* y, int z)
 {
-  void* x = realloc(p, size);
-  if (!x)
+  void* t = malloc(size);
+  if (!t)
     (*noMemHandler)();
-  return x;
+  return t;
 }
 
-void* MyCalloc(size_t nelem, size_t size)
+/** Allocate zero-initialized memory.
+ * @param[in] size Number of bytes to allocate.
+ * @param[in] x Type of allocation (ignored).
+ * @param[in] y Name of file doing allocation (ignored).
+ * @param[in] z Line number doing allocation (ignored).
+ * @return Newly allocated block of memory.
+ */
+void* DoMallocZero(size_t size, const char* x, const char* y, int z)
 {
-  void* p = calloc(nelem, size);
-  if (!p)
+  void* t = malloc(size);
+  if (!t)
     (*noMemHandler)();
-  return p;
+  memset(t, 0, size);
+  return t;
 }
 
-#else /* !defined(NDEBUG) */
-/*
- * DEBUG: allocation functions
+/** Resize an allocated block of memory.
+ * @param[in] orig Original block to resize.
+ * @param[in] size Minimum size for new block.
+ * @param[in] file Name of file doing reallocation (ignored).
+ * @param[in] line Line number doing reallocation (ignored).
  */
-void set_nomem_handler(OutOfMemoryHandler handler)
+void* DoRealloc(void *orig, size_t size, const char *file, int line)
 {
-  assert(0 != handler);
-  fda_set_nomem_handler(handler);
+  void* t = realloc(orig, size);
+  if (!t)
+    (*noMemHandler)();
+  return t;
 }
-
-#endif /* !defined(NDEBUG) */
-
+#endif