This is the mail archive of the
newlib@sourceware.org
mailing list for the newlib project.
[PATCH 3/7] Importing imaxdiv inttypes methods from FreeBSD.
- From: Aditya Upadhyay <aadit0402 at gmail dot com>
- To: newlib at sourceware dot org
- Cc: Aditya Upadhyay <aadit0402 at gmail dot com>
- Date: Tue, 25 Jul 2017 01:04:15 +0530
- Subject: [PATCH 3/7] Importing imaxdiv inttypes methods from FreeBSD.
- Authentication-results: sourceware.org; auth=none
---
newlib/libc/stdlib/Makefile.am | 1 +
newlib/libc/stdlib/imaxdiv.c | 48 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 49 insertions(+)
create mode 100644 newlib/libc/stdlib/imaxdiv.c
diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am
index 117d7c495..76a1a67e4 100644
--- a/newlib/libc/stdlib/Makefile.am
+++ b/newlib/libc/stdlib/Makefile.am
@@ -34,6 +34,7 @@ GENERAL_SOURCES = \
getenv_r.c \
itoa.c \
imaxabs.c \
+ imaxdiv.c \
labs.c \
ldiv.c \
ldtoa.c \
diff --git a/newlib/libc/stdlib/imaxdiv.c b/newlib/libc/stdlib/imaxdiv.c
new file mode 100644
index 000000000..eb3e99ad6
--- /dev/null
+++ b/newlib/libc/stdlib/imaxdiv.c
@@ -0,0 +1,48 @@
+/*-
+ * Copyright (c) 2001 Mike Barcroft <mike@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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: head/lib/libc/stdlib/imaxdiv.c 301115 2016-06-01 10:14:25Z ache $");
+
+#include <inttypes.h>
+#include <stdint.h>
+
+/* See comments in div.c for implementation details. */
+imaxdiv_t
+imaxdiv(intmax_t numer, intmax_t denom)
+{
+ imaxdiv_t retval;
+
+ retval.quot = numer / denom;
+ retval.rem = numer % denom;
+#if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L)
+ if (numer >= 0 && retval.rem < 0) {
+ retval.quot++;
+ retval.rem -= denom;
+ }
+#endif
+ return (retval);
+}
--
2.13.0