2d9b7846c6
Fix sstream includes
arch/alpha/tlb.cc:
base/cprintf.hh:
base/cprintf_formats.hh:
base/crc.cc:
base/statistics.cc:
base/statistics.hh:
base/stats/text.cc:
cpu/memtest/memtest.cc:
cpu/simple/cpu.cc:
dev/pcidev.cc:
sim/eventq.cc:
Fix sstream includes
--HG--
extra : convert_revision : fd69937ea26b4961e92f1736fa44daa16f54698d
114 lines
3.5 KiB
C++
114 lines
3.5 KiB
C++
/*
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* Copyright (c) 1988, 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <string>
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#include "sim/host.hh"
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#include "base/crc.hh"
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#define ETHER_CRC_POLY_LE 0xedb88320
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#define ETHER_CRC_POLY_BE 0x04c11db6
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#if 0
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/*
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* This is for reference. We have a table-driven version
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* of the little-endian crc32 generator, which is faster
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* than the double-loop.
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*/
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uint32_t
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crc32le(const uint8_t *buf, size_t len)
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{
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uint32_t c, crc, carry;
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size_t i, j;
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crc = 0xffffffffU; /* initial value */
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for (i = 0; i < len; i++) {
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c = buf[i];
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for (j = 0; j < 8; j++) {
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carry = ((crc & 0x01) ? 1 : 0) ^ (c & 0x01);
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crc >>= 1;
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c >>= 1;
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if (carry)
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crc = (crc ^ ETHER_CRC_POLY_LE);
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}
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}
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return (crc);
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}
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#else
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uint32_t
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crc32le(const uint8_t *buf, size_t len)
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{
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static const uint32_t crctab[] = {
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0x00000000, 0x1db71064, 0x3b6e20c8, 0x26d930ac,
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0x76dc4190, 0x6b6b51f4, 0x4db26158, 0x5005713c,
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0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c,
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0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c
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};
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uint32_t crc;
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int i;
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crc = 0xffffffffU; /* initial value */
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for (i = 0; i < len; i++) {
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crc ^= buf[i];
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crc = (crc >> 4) ^ crctab[crc & 0xf];
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crc = (crc >> 4) ^ crctab[crc & 0xf];
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}
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return (crc);
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}
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#endif
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uint32_t
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crc32be(const uint8_t *buf, size_t len)
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{
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uint32_t c, crc, carry;
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size_t i, j;
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crc = 0xffffffffU; /* initial value */
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for (i = 0; i < len; i++) {
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c = buf[i];
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for (j = 0; j < 8; j++) {
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carry = ((crc & 0x80000000U) ? 1 : 0) ^ (c & 0x01);
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crc <<= 1;
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c >>= 1;
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if (carry)
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crc = (crc ^ ETHER_CRC_POLY_BE) | carry;
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}
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}
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return (crc);
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}
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