summaryrefslogtreecommitdiff
path: root/include/lib/stdlib
diff options
context:
space:
mode:
Diffstat (limited to 'include/lib/stdlib')
-rw-r--r--include/lib/stdlib/assert.h27
-rw-r--r--include/lib/stdlib/stdbool.h43
2 files changed, 55 insertions, 15 deletions
diff --git a/include/lib/stdlib/assert.h b/include/lib/stdlib/assert.h
index 5621f8ca..1bcd1ead 100644
--- a/include/lib/stdlib/assert.h
+++ b/include/lib/stdlib/assert.h
@@ -34,30 +34,27 @@
* @(#)assert.h 8.2 (Berkeley) 1/21/94
* $FreeBSD$
*/
-
-#include <sys/cdefs.h>
-
/*
- * Unlike other ANSI header files, <assert.h> may usefully be included
- * multiple times, with and without NDEBUG defined.
+ * Portions copyright (c) 2017, ARM Limited and Contributors.
+ * All rights reserved.
*/
-#undef assert
-#undef _assert
+#ifndef _ASSERT_H_
+#define _ASSERT_H_
-#ifdef NDEBUG
-#define assert(e) ((void)0)
-#define _assert(e) ((void)0)
-#else
-#define _assert(e) assert(e)
+#include <sys/cdefs.h>
+#if ENABLE_ASSERTIONS
+#define _assert(e) assert(e)
#define assert(e) ((e) ? (void)0 : __assert(__func__, __FILE__, \
__LINE__, #e))
-#endif /* NDEBUG */
+#else
+#define assert(e) ((void)0)
+#define _assert(e) ((void)0)
+#endif /* ENABLE_ASSERTIONS */
-#ifndef _ASSERT_H_
-#define _ASSERT_H_
__BEGIN_DECLS
void __assert(const char *, const char *, int, const char *) __dead2;
__END_DECLS
+
#endif /* !_ASSERT_H_ */
diff --git a/include/lib/stdlib/stdbool.h b/include/lib/stdlib/stdbool.h
new file mode 100644
index 00000000..48070c18
--- /dev/null
+++ b/include/lib/stdlib/stdbool.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2000 Jeroen Ruigrok van der Werven <asmodai@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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 AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __bool_true_false_are_defined
+#define __bool_true_false_are_defined 1
+
+#ifndef __cplusplus
+
+#define false 0
+#define true 1
+
+#define bool _Bool
+#if __STDC_VERSION__ < 199901L && __GNUC__ < 3 && !defined(__INTEL_COMPILER)
+typedef int _Bool;
+#endif
+
+#endif /* !__cplusplus */
+#endif /* __bool_true_false_are_defined */