mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-27 05:38:31 +08:00
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "utils.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include "Util/util.h"
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#include "Network/sockutil.h"
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using namespace toolkit;
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/*
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* Used to do unaligned loads on archs that don't support them. GCC can mostly
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* optimize these away.
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*/
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uint32_t load_be32(const void *p)
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{
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uint32_t val;
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memcpy(&val, p, sizeof val);
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return ntohl(val);
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}
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uint16_t load_be16(const void *p)
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{
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uint16_t val;
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memcpy(&val, p, sizeof val);
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return ntohs(val);
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}
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uint32_t load_le32(const void *p)
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{
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const uint8_t *data = (const uint8_t *) p;
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return data[0] | ((uint32_t) data[1] << 8) |
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((uint32_t) data[2] << 16) | ((uint32_t) data[3] << 24);
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}
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uint32_t load_be24(const void *p)
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{
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const uint8_t *data = (const uint8_t *) p;
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return data[2] | ((uint32_t) data[1] << 8) | ((uint32_t) data[0] << 16);
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}
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void set_be24(void *p, uint32_t val)
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{
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uint8_t *data = (uint8_t *) p;
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data[0] = val >> 16;
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data[1] = val >> 8;
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data[2] = val;
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}
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void set_le32(void *p, uint32_t val)
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{
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uint8_t *data = (uint8_t *) p;
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data[0] = val;
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data[1] = val >> 8;
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data[2] = val >> 16;
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data[3] = val >> 24;
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}
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void set_be32(void *p, uint32_t val)
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{
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uint8_t *data = (uint8_t *) p;
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data[3] = val;
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data[2] = val >> 8;
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data[1] = val >> 16;
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data[0] = val >> 24;
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}
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