The Tor Browser / file comparison
comparison: media/mtransport/third_party/nrappkit/src/util/byteorder.c
media/mtransport/third_party/nrappkit/src/util/byteorder.c
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:fcdd66851cd2 |
|---|---|
| 1 /** | |
| 2 byteorder.c | |
| 3 | |
| 4 | |
| 5 Copyright (C) 2007, Network Resonance, Inc. | |
| 6 All Rights Reserved | |
| 7 | |
| 8 Redistribution and use in source and binary forms, with or without | |
| 9 modification, are permitted provided that the following conditions | |
| 10 are met: | |
| 11 | |
| 12 1. Redistributions of source code must retain the above copyright | |
| 13 notice, this list of conditions and the following disclaimer. | |
| 14 2. Redistributions in binary form must reproduce the above copyright | |
| 15 notice, this list of conditions and the following disclaimer in the | |
| 16 documentation and/or other materials provided with the distribution. | |
| 17 3. Neither the name of Network Resonance, Inc. nor the name of any | |
| 18 contributors to this software may be used to endorse or promote | |
| 19 products derived from this software without specific prior written | |
| 20 permission. | |
| 21 | |
| 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' | |
| 23 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 24 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 25 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
| 26 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 27 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 28 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 29 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 30 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 31 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 32 POSSIBILITY OF SUCH DAMAGE. | |
| 33 | |
| 34 | |
| 35 briank@networkresonance.com Wed May 16 16:46:00 PDT 2007 | |
| 36 */ | |
| 37 | |
| 38 | |
| 39 static char *RCSSTRING __UNUSED__ ="$Id: byteorder.c,v 1.2 2007/06/26 22:37:55 adamcain Exp $"; | |
| 40 | |
| 41 #include "nr_common.h" | |
| 42 #ifndef WIN32 | |
| 43 #include <arpa/inet.h> | |
| 44 #endif | |
| 45 #include "r_types.h" | |
| 46 #include "byteorder.h" | |
| 47 | |
| 48 #define IS_BIG_ENDIAN (htonl(0x1) == 0x1) | |
| 49 | |
| 50 #define BYTE(n,i) (((UCHAR*)&(n))[(i)]) | |
| 51 #define SWAP(n,x,y) tmp=BYTE((n),(x)), \ | |
| 52 BYTE((n),(x))=BYTE((n),(y)), \ | |
| 53 BYTE((n),(y))=tmp | |
| 54 | |
| 55 UINT8 | |
| 56 nr_htonll(UINT8 hostlonglong) | |
| 57 { | |
| 58 UINT8 netlonglong = hostlonglong; | |
| 59 UCHAR tmp; | |
| 60 | |
| 61 if (!IS_BIG_ENDIAN) { | |
| 62 SWAP(netlonglong, 0, 7); | |
| 63 SWAP(netlonglong, 1, 6); | |
| 64 SWAP(netlonglong, 2, 5); | |
| 65 SWAP(netlonglong, 3, 4); | |
| 66 } | |
| 67 | |
| 68 return netlonglong; | |
| 69 } | |
| 70 | |
| 71 UINT8 | |
| 72 nr_ntohll(UINT8 netlonglong) | |
| 73 { | |
| 74 return nr_htonll(netlonglong); | |
| 75 } | |
| 76 |
