diff options
author | Curl Upstream <curl-library@cool.haxx.se> | 2015-08-11 18:13:01 (GMT) |
---|---|---|
committer | Brad King <brad.king@kitware.com> | 2015-08-12 18:18:06 (GMT) |
commit | 706542615828488a5ad197d0ef3dd5e42eb739c4 (patch) | |
tree | 66bac7b097b4502a0e41eaba51c6b82312bc7f16 /lib/curl_endian.c | |
parent | 3fe5d9bff98b4716e219516c30d71462495324f4 (diff) | |
download | CMake-706542615828488a5ad197d0ef3dd5e42eb739c4.zip CMake-706542615828488a5ad197d0ef3dd5e42eb739c4.tar.gz CMake-706542615828488a5ad197d0ef3dd5e42eb739c4.tar.bz2 |
curl 7.44.0 (reduced)
Extract upstream curl using the following shell code.
url=git://github.com/bagder/curl.git &&
v=7.44.0 &&
r=1a7f66a3 &&
paths="
CMake/*
CMakeLists.txt
COPYING
include/curl/*.h
include/curl/curlbuild.h.cmake
lib/*.c
lib/*.h
lib/CMakeLists.txt
lib/Makefile.inc
lib/curl_config.h.cmake
lib/libcurl.rc
lib/vtls/*.c
lib/vtls/*.h
" &&
mkdir curl-$v-g$r-reduced &&
git clone $url curl-git &&
date=$(cd curl-git && git log -n 1 --format='%cd' $r) &&
(cd curl-git && git checkout $r &&
git archive --format=tar $r -- $paths) |
(cd curl-$v-g$r-reduced && tar xv &&
rm lib/config-*.h) &&
echo "g$r date: $date"
Diffstat (limited to 'lib/curl_endian.c')
-rw-r--r-- | lib/curl_endian.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/lib/curl_endian.c b/lib/curl_endian.c new file mode 100644 index 0000000..bcd66ed --- /dev/null +++ b/lib/curl_endian.c @@ -0,0 +1,236 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include "curl_setup.h" + +#include "curl_endian.h" + +/* + * Curl_read16_le() + * + * This function converts a 16-bit integer from the little endian format, as + * used in the incoming package to whatever endian format we're using + * natively. + * + * Parameters: + * + * buf [in] - A pointer to a 2 byte buffer. + * + * Returns the integer. + */ +unsigned short Curl_read16_le(unsigned char *buf) +{ + return (unsigned short)(((unsigned short)buf[0]) | + ((unsigned short)buf[1] << 8)); +} + +/* + * Curl_read32_le() + * + * This function converts a 32-bit integer from the little endian format, as + * used in the incoming package to whatever endian format we're using + * natively. + * + * Parameters: + * + * buf [in] - A pointer to a 4 byte buffer. + * + * Returns the integer. + */ +unsigned int Curl_read32_le(unsigned char *buf) +{ + return ((unsigned int)buf[0]) | ((unsigned int)buf[1] << 8) | + ((unsigned int)buf[2] << 16) | ((unsigned int)buf[3] << 24); +} + +#if (CURL_SIZEOF_CURL_OFF_T > 4) +/* + * Curl_read64_le() + * + * This function converts a 64-bit integer from the little endian format, as + * used in the incoming package to whatever endian format we're using + * natively. + * + * Parameters: + * + * buf [in] - A pointer to a 8 byte buffer. + * + * Returns the integer. + */ +#if defined(HAVE_LONGLONG) +unsigned long long Curl_read64_le(unsigned char *buf) +{ + return ((unsigned long long)buf[0]) | + ((unsigned long long)buf[1] << 8) | + ((unsigned long long)buf[2] << 16) | + ((unsigned long long)buf[3] << 24) | + ((unsigned long long)buf[4] << 32) | + ((unsigned long long)buf[5] << 40) | + ((unsigned long long)buf[6] << 48) | + ((unsigned long long)buf[7] << 56); +} +#else +unsigned __int64 Curl_read64_le(unsigned char *buf) +{ + return ((unsigned __int64)buf[0]) | ((unsigned __int64)buf[1] << 8) | + ((unsigned __int64)buf[2] << 16) | ((unsigned __int64)buf[3] << 24) | + ((unsigned __int64)buf[4] << 32) | ((unsigned __int64)buf[5] << 40) | + ((unsigned __int64)buf[6] << 48) | ((unsigned __int64)buf[7] << 56); +} +#endif + +#endif /* CURL_SIZEOF_CURL_OFF_T > 4 */ + +/* + * Curl_read16_be() + * + * This function converts a 16-bit integer from the big endian format, as + * used in the incoming package to whatever endian format we're using + * natively. + * + * Parameters: + * + * buf [in] - A pointer to a 2 byte buffer. + * + * Returns the integer. + */ +unsigned short Curl_read16_be(unsigned char *buf) +{ + return (unsigned short)(((unsigned short)buf[0] << 8) | + ((unsigned short)buf[1])); +} + +/* + * Curl_read32_be() + * + * This function converts a 32-bit integer from the big endian format, as + * used in the incoming package to whatever endian format we're using + * natively. + * + * Parameters: + * + * buf [in] - A pointer to a 4 byte buffer. + * + * Returns the integer. + */ +unsigned int Curl_read32_be(unsigned char *buf) +{ + return ((unsigned int)buf[0] << 24) | ((unsigned int)buf[1] << 16) | + ((unsigned int)buf[2] << 8) | ((unsigned int)buf[3]); +} + +#if (CURL_SIZEOF_CURL_OFF_T > 4) +/* + * Curl_read64_be() + * + * This function converts a 64-bit integer from the big endian format, as + * used in the incoming package to whatever endian format we're using + * natively. + * + * Parameters: + * + * buf [in] - A pointer to a 8 byte buffer. + * + * Returns the integer. + */ +#if defined(HAVE_LONGLONG) +unsigned long long Curl_read64_be(unsigned char *buf) +{ + return ((unsigned long long)buf[0] << 56) | + ((unsigned long long)buf[1] << 48) | + ((unsigned long long)buf[2] << 40) | + ((unsigned long long)buf[3] << 32) | + ((unsigned long long)buf[4] << 24) | + ((unsigned long long)buf[5] << 16) | + ((unsigned long long)buf[6] << 8) | + ((unsigned long long)buf[7]); +} +#else +unsigned __int64 Curl_read64_be(unsigned char *buf) +{ + return ((unsigned __int64)buf[0] << 56) | ((unsigned __int64)buf[1] << 48) | + ((unsigned __int64)buf[2] << 40) | ((unsigned __int64)buf[3] << 32) | + ((unsigned __int64)buf[4] << 24) | ((unsigned __int64)buf[5] << 16) | + ((unsigned __int64)buf[6] << 8) | ((unsigned __int64)buf[7]); +} +#endif + +#endif /* CURL_SIZEOF_CURL_OFF_T > 4 */ + +/* + * Curl_write16_le() + * + * This function converts a 16-bit integer from the native endian format, + * to little endian format ready for sending down the wire. + * + * Parameters: + * + * value [in] - The 16-bit integer value. + * buffer [in] - A pointer to the output buffer. + */ +void Curl_write16_le(const short value, unsigned char *buffer) +{ + buffer[0] = (char)(value & 0x00FF); + buffer[1] = (char)((value & 0xFF00) >> 8); +} + +/* + * Curl_write32_le() + * + * This function converts a 32-bit integer from the native endian format, + * to little endian format ready for sending down the wire. + * + * Parameters: + * + * value [in] - The 32-bit integer value. + * buffer [in] - A pointer to the output buffer. + */ +void Curl_write32_le(const int value, unsigned char *buffer) +{ + buffer[0] = (char)(value & 0x000000FF); + buffer[1] = (char)((value & 0x0000FF00) >> 8); + buffer[2] = (char)((value & 0x00FF0000) >> 16); + buffer[3] = (char)((value & 0xFF000000) >> 24); +} + +#if (CURL_SIZEOF_CURL_OFF_T > 4) +/* + * Curl_write64_le() + * + * This function converts a 64-bit integer from the native endian format, + * to little endian format ready for sending down the wire. + * + * Parameters: + * + * value [in] - The 64-bit integer value. + * buffer [in] - A pointer to the output buffer. + */ +#if defined(HAVE_LONGLONG) +void Curl_write64_le(const long long value, unsigned char *buffer) +#else +void Curl_write64_le(const __int64 value, unsigned char *buffer) +#endif +{ + Curl_write32_le((int)value, buffer); + Curl_write32_le((int)(value >> 32), buffer + 4); +} +#endif /* CURL_SIZEOF_CURL_OFF_T > 4 */ |