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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/erl_interface/src/misc/putget.h
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The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/erl_interface/src/misc/putget.h')
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1 files changed, 85 insertions, 0 deletions
diff --git a/lib/erl_interface/src/misc/putget.h b/lib/erl_interface/src/misc/putget.h
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+++ b/lib/erl_interface/src/misc/putget.h
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+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 1998-2009. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ *
+
+ */
+#ifndef _PUTGET_H
+#define _PUTGET_H
+
+#define put8(s,n) do { \
+ (s)[0] = (char)((n) & 0xff); \
+ (s) += 1; \
+} while (0)
+
+#define put16le(s,n) do { \
+ (s)[0] = (n) & 0xff; \
+ (s)[1] = ((n) >> 8) & 0xff; \
+ (s) += 2; \
+} while (0) \
+
+#define put32le(s,n) do { \
+ (s)[0] = (n) & 0xff; \
+ (s)[1] = ((n) >> 8) & 0xff; \
+ (s)[2] = ((n) >> 16) & 0xff; \
+ (s)[3] = ((n) >> 24) & 0xff; \
+ (s) += 4; \
+} while (0)
+
+#define put16be(s,n) do { \
+ (s)[0] = ((n) >> 8) & 0xff; \
+ (s)[1] = (n) & 0xff; \
+ (s) += 2; \
+} while (0)
+
+#define put32be(s,n) do { \
+ (s)[0] = ((n) >> 24) & 0xff; \
+ (s)[1] = ((n) >> 16) & 0xff; \
+ (s)[2] = ((n) >> 8) & 0xff; \
+ (s)[3] = (n) & 0xff; \
+ (s) += 4; \
+} while (0)
+
+#define get8(s) \
+ ((s) += 1, \
+ ((unsigned char *)(s))[-1] & 0xff)
+
+#define get16le(s) \
+ ((s) += 2, \
+ (((((unsigned char *)(s))[-1] << 8) | \
+ ((unsigned char *)(s))[-2])) & 0xffff)
+
+#define get32le(s) \
+ ((s) += 4, \
+ ((((unsigned char *)(s))[-1] << 24) | \
+ (((unsigned char *)(s))[-2] << 16) | \
+ (((unsigned char *)(s))[-3] << 8) | \
+ ((unsigned char *)(s))[-4]))
+
+#define get16be(s) \
+ ((s) += 2, \
+ (((((unsigned char *)(s))[-2] << 8) | \
+ ((unsigned char *)(s))[-1])) & 0xffff)
+
+#define get32be(s) \
+ ((s) += 4, \
+ ((((unsigned char *)(s))[-4] << 24) | \
+ (((unsigned char *)(s))[-3] << 16) | \
+ (((unsigned char *)(s))[-2] << 8) | \
+ ((unsigned char *)(s))[-1]))
+
+#endif /* _PUTGET_H */