[libposix-development] [PATCH] Assert.h, assert macro

[Tordek <ke...@gm...>]

Signed-off-by: Guillermo O. Freschi <to...@to...>
---
 mandatory/include/assert.h |   51
++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 51 insertions(+), 0 deletions(-)
 create mode 100644 mandatory/include/assert.h

diff --git a/mandatory/include/assert.h b/mandatory/include/assert.h
new file mode 100644
index 0000000..20c0f8f
--- /dev/null
+++ b/mandatory/include/assert.h
@@ -0,0 +1,51 @@
+/*
+Copyright (c) 2009, Guillermo Oscar Freschi
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
are met:
+
+    * Redistributions of source code must retain the above
copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer
in the
+      documentation and/or other materials provided with the
distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _ASSERT_H_INCLUDED_
+#define _ASSERT_H_INCLUDED_
+
+#ifdef NDEBUG
+#define assert(ignore)((void) 0)
+#else
+
+// Temporal hack to show line numbers. Should be removed when
+// printf is fully functional.
+#define _ITOA_(num) #num
+#define _ITOA(num) _ITOA_(num)
+
+#define assert(assertion) \
+	do { \
+		if(!(assertion)) { \
+			puts("Assertion failed in file " __FILE__ ", "\
+				"line " _ITOA(__LINE__) ": "\
+				#assertion); \
+			_Exit(EXIT_FAILURE); \
+		} \
+	} while(0)
+
+#endif /* NDEBUG */
+
+#endif /* _ASSERT_H_INCLUDED_ */
-- 
1.6.3.3


-- 
Guillermo O. «Tordek» Freschi. Programador, Escritor, Genio Maligno.
http://tordek.com.ar :: http://twitter.com/tordek
http://www.arcanopedia.com.ar - Juegos de Rol en Argentina