lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/mlibc/options/ansi/include/assert.h b/lib/mlibc/options/ansi/include/assert.h
new file mode 100644
index 0000000..7eccae0
--- /dev/null
+++ b/lib/mlibc/options/ansi/include/assert.h
@@ -0,0 +1,46 @@
+
+#ifndef _ASSERT_H
+#define _ASSERT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef __MLIBC_ABI_ONLY
+
+// NOTE: This is not ISO C. Declared in LSB
+__attribute__ ((__noreturn__)) void __assert_fail(const char *assertion, const char *file, unsigned int line,
+		const char *function);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _ASSERT_H
+
+#include <mlibc-config.h>
+
+#if __MLIBC_GLIBC_OPTION
+#	include <bits/glibc/glibc_assert.h>
+#endif
+
+// NOTE: [7.2] requires this be outside the include guard
+#ifdef NDEBUG
+
+#undef assert
+#define assert(ignore) ((void)0)
+
+#else // NDEBUG
+
+#undef assert
+#define assert(assertion) ((void)((assertion) \
+		|| (__assert_fail(#assertion, __FILE__, __LINE__, __func__), 0)))
+
+#endif // NDEBUG
+
+#ifndef __cplusplus
+#undef static_assert
+#define static_assert _Static_assert
+#endif