--- /dev/null
+/*
+
+ memtrace.h
+
+ Author: Pekka Riikonen <priikone@silcnet.org>
+
+ Copyright (C) 2002 Pekka Riikonen
+
+ 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; version 2 of the License.
+
+ 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.
+
+*/
+
+#ifndef MEMTRACE_H
+#define MEMTRACE_H
+
+#ifndef SILCMEMORY_H
+#error "Do not include internal header file directly"
+#endif
+
+#if (defined(__GNUC__) && defined(HAVE_EXECINFO_H) && \
+ defined(HAVE_BACKTRACE)) || defined(__SILC_ENABLE_MEMTRACE)
+
+#undef strdup
+#define silc_malloc(s) silc_st_malloc((s), __FILE__, __LINE__)
+#define silc_calloc(i, s) silc_st_calloc((i), (s), __FILE__, __LINE__)
+#define silc_realloc(p, s) silc_st_realloc((p), (s), __FILE__, __LINE__)
+#define silc_free(p) silc_st_free((p), __FILE__, __LINE__)
+#define silc_memdup(p, s) silc_st_memdup((p), (s), __FILE__, __LINE__)
+#define silc_strdup(s) silc_st_strdup((s), __FILE__, __LINE__)
+#define strdup(s) silc_st_strdup((s), __FILE__, __LINE__)
+
+void *silc_st_malloc(size_t size, const char *file, int line);
+void *silc_st_calloc(size_t items, size_t size, const char *file, int line);
+void *silc_st_realloc(void *ptr, size_t size, const char *file, int line);
+void silc_st_free(void *ptr, const char *file, int line);
+void *silc_st_memdup(const void *ptr, size_t size, const char *file, int line);
+void *silc_st_strdup(const char *string, const char *file, int line);
+void silc_st_dump(void);
+
+#else
+#error "memory allocation stack trace not supported on this platform"
+#endif /* __GNUC__ && HAVE_EXECINFO_H && HAVE_BACKTRACE */
+
+#endif /* MEMTRACE_H */