a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
152 lines
3 KiB
C
152 lines
3 KiB
C
/*
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* cbfstool, CLI utility for CBFS file manipulation
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*
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* Copyright 2013 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <stdint.h>
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#include "common.h"
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size_t bgets(struct buffer *input, void *output, size_t len)
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{
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len = input->size < len ? input->size : len;
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memmove(output, input->data, len);
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input->data += len;
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input->size -= len;
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return len;
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}
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size_t bputs(struct buffer *b, const void *data, size_t len)
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{
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memmove(&b->data[b->size], data, len);
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b->size += len;
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return len;
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}
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/* The assumption in all this code is that we're given a pointer to enough data.
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* Hence, we do not check for underflow.
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*/
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static uint8_t get8(struct buffer *input)
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{
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uint8_t ret = *input->data++;
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input->size--;
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return ret;
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}
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static uint16_t get16be(struct buffer *input)
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{
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uint16_t ret;
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ret = get8(input) << 8;
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ret |= get8(input);
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return ret;
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}
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static uint32_t get32be(struct buffer *input)
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{
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uint32_t ret;
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ret = get16be(input) << 16;
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ret |= get16be(input);
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return ret;
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}
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static uint64_t get64be(struct buffer *input)
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{
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uint64_t ret;
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ret = get32be(input);
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ret <<= 32;
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ret |= get32be(input);
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return ret;
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}
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static void put8(struct buffer *input, uint8_t val)
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{
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input->data[input->size] = val;
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input->size++;
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}
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static void put16be(struct buffer *input, uint16_t val)
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{
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put8(input, val >> 8);
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put8(input, val);
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}
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static void put32be(struct buffer *input, uint32_t val)
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{
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put16be(input, val >> 16);
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put16be(input, val);
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}
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static void put64be(struct buffer *input, uint64_t val)
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{
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put32be(input, val >> 32);
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put32be(input, val);
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}
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static uint16_t get16le(struct buffer *input)
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{
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uint16_t ret;
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ret = get8(input);
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ret |= get8(input) << 8;
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return ret;
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}
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static uint32_t get32le(struct buffer *input)
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{
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uint32_t ret;
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ret = get16le(input);
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ret |= get16le(input) << 16;
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return ret;
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}
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static uint64_t get64le(struct buffer *input)
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{
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uint64_t ret;
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uint32_t low;
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low = get32le(input);
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ret = get32le(input);
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ret <<= 32;
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ret |= low;
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return ret;
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}
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static void put16le(struct buffer *input, uint16_t val)
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{
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put8(input, val);
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put8(input, val >> 8);
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}
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static void put32le(struct buffer *input, uint32_t val)
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{
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put16le(input, val);
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put16le(input, val >> 16);
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}
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static void put64le(struct buffer *input, uint64_t val)
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{
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put32le(input, val);
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put32le(input, val >> 32);
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}
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struct xdr xdr_be = {
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get8, get16be, get32be, get64be,
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put8, put16be, put32be, put64be
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};
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struct xdr xdr_le = {
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get8, get16le, get32le, get64le,
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put8, put16le, put32le, put64le
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};
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