xassert; Initial Revision

src/common/xassert.c

+/* $Id$ */
+
+/* 
+** xassert: replacement for assert which sends error to log instead of stderr
+**
+*/
+
+#if HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <src/common/log.h>
+
+void __xassert_failed(char *expr, const char *file, int line, char *func)
+{
+        fatal("%s:%d: %s(): Assertion (%s) failed.\n", file, line, func, expr);
+
+        /* in case abort was disabled in fatal() */
+        abort();
+}

src/common/xassert.h

+/* $Id$ */
+
+/*
+** xassert: assert type macro with configurable handling
+**          If NDEBUG is defined, do nothing.
+**          If not, and expression is zero, log an error message and abort.
+*/
+
+#ifndef _XASSERT_H
+#define _XASSERT_H	1
+
+#if HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "macros.h"
+
+#ifdef NDEBUG
+
+#  define assert(expr)	((void)0)
+
+#else /* !NDEBUG */
+
+#  define xassert(__ex)  _STMT_START { \
+     (__ex) ? ((void)0) : \
+     __xassert_failed(__STRING(__ex), __FILE__,  __LINE__, __CURRENT_FUNC__) \
+     } _STMT_END 
+
+/*  This prints the assertion failed message to the slurm log facility
+**  (see log.h) and aborts the calling program
+**  (messages go to stderr if log is not initialized)
+*/
+extern void __xassert_failed(char *, const char *, int, const char *) 
+	    __NORETURN_ATTR;
+
+#endif /* NDEBUG. */
+
+#endif /* !__XASSERT_H */
+
+/* vim: set sw=4 ts=4 expandtabs */