1 files changed, 42 insertions, 0 deletions
diff --git a/src/lzma/alloc.h b/src/lzma/alloc.h
new file mode 100644
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--- /dev/null
+++ b/src/lzma/alloc.h
@@ -0,0 +1,42 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       alloc.h
+/// \brief      Memory allocation functions
+//
+//  Copyright (C) 2007 Lasse Collin
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 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
+//  Lesser General Public License for more details.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef ALLOC_H
+#define ALLOC_H
+
+#include "private.h"
+
+
+/// Safe malloc() that never returns NULL.
+extern void *xmalloc(size_t size);
+
+/// Safe realloc() that never returns NULL.
+extern void *xrealloc(void *ptr, size_t size);
+
+/// Safe strdup() that never returns NULL.
+extern char *xstrdup(const char *src);
+
+/// xrealloc()s *dest to the size needed by src, and copies src to *dest.
+extern void xstrcpy(char **dest, const char *src);
+
+/// Function for lzma_allocator.alloc. This uses xmalloc().
+extern void *allocator(void *opaque lzma_attribute((unused)),
+		size_t nmemb lzma_attribute((unused)), size_t size);
+
+#endif