Move all source code to src/.

[tinc] / src / xalloc.h

diff --git a/src/xalloc.h b/src/xalloc.h
new file mode 100644 (file)
index 0000000..db2e531
--- /dev/null
+++ b/src/xalloc.h
@@ -0,0 +1,37 @@
+/*
+    xalloc.h -- safe memory allocation functions
+
+    Copyright (C) 2003-2004 Guus Sliepen <guus@tinc-vpn.org>,
+
+    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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    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.
+
+    $Id$
+*/
+
+#ifndef __XALLOC_H__
+#define __XALLOC_H__
+
+#define new(object) ({(object) = xmalloc(sizeof *(object));})
+#define dim(object, count) ({(object) = xmalloc(sizeof *(object) * (count));})
+#define redim(object, count) ({(object) = xrealloc((object), sizeof *(object) * (count));})
+#define copy(object) ({typeof(object) _copy; *(_copy = xmalloc(sizeof *(object))) = *(object); _copy;})
+#define clear(object) ({memset((object), 0, sizeof *(object));})
+#define replace(string, replacement) ({if(string) free(string); (string) = (replacement) ? xstrdup(replacement) : NULL;})
+
+void *xmalloc(size_t n) __attribute__ ((__malloc__));
+void *xrealloc(void *p, size_t n) __attribute__ ((__malloc__));
+char *xstrdup(const char *s) __attribute__ ((__malloc__));
+
+#endif