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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
commitfadeddfbb2aa38a980dd959b5ec1ffba7afd43cb (patch)
treea7bde6111c84ea64619656a38fba50909fa0bf60 /src/lib/fixedpoint.h
parentInitial commit. (diff)
downloadlldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.tar.xz
lldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.zip
Adding upstream version 1.0.18.upstream/1.0.18upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/lib/fixedpoint.h')
-rw-r--r--src/lib/fixedpoint.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/lib/fixedpoint.h b/src/lib/fixedpoint.h
new file mode 100644
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--- /dev/null
+++ b/src/lib/fixedpoint.h
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+/* -*- mode: c; c-file-style: "openbsd" -*- */
+/*
+ * Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#if !defined FIXEDPOINT_H && defined ENABLE_LLDPMED
+# define FIXEDPOINT_H
+
+struct fp_number {
+ struct {
+ long long value;
+ unsigned bits;
+ } integer;
+ struct {
+ long long value;
+ unsigned bits;
+ unsigned precision;
+ } fraction;
+};
+struct fp_number fp_strtofp(const char *, char **, unsigned, unsigned);
+struct fp_number fp_buftofp(const unsigned char *, unsigned, unsigned, unsigned);
+struct fp_number fp_negate(struct fp_number);
+char *fp_fptostr(struct fp_number, const char *);
+void fp_fptobuf(struct fp_number, unsigned char *, unsigned);
+
+#endif