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e46302830c
CHECK: Macro argument reuse 'x' - possible side-effects? +#define MIN(x, y) ((x) < (y) ? (x) : (y)) CHECK: Macro argument reuse 'y' - possible side-effects? +#define MIN(x, y) ((x) < (y) ? (x) : (y)) Signed-off-by: Igor Opaniuk <igor.opaniuk@oss.qualcomm.com>
106 lines
1.8 KiB
C
106 lines
1.8 KiB
C
// SPDX-License-Identifier: BSD-3-Clause
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/*
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* Copyright (c) 2016, Bjorn Andersson <bjorn@kryo.se>
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* All rights reserved.
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*/
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#include <ctype.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include "version.h"
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#define MIN(x, y) ({ \
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__typeof__(x) _x = (x); \
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__typeof__(y) _y = (y); \
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_x < _y ? _x : _y; \
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})
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static uint8_t to_hex(uint8_t ch)
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{
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ch &= 0xf;
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return ch <= 9 ? '0' + ch : 'a' + ch - 10;
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}
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void print_version(void)
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{
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extern const char *__progname;
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fprintf(stdout, "%s version %s\n", __progname, VERSION);
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}
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void print_hex_dump(const char *prefix, const void *buf, size_t len)
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{
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const uint8_t *ptr = buf;
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size_t linelen;
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uint8_t ch;
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char line[16 * 3 + 16 + 1];
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int li;
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int i;
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int j;
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for (i = 0; i < len; i += 16) {
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linelen = MIN(16, len - i);
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li = 0;
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for (j = 0; j < linelen; j++) {
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ch = ptr[i + j];
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line[li++] = to_hex(ch >> 4);
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line[li++] = to_hex(ch);
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line[li++] = ' ';
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}
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for (; j < 16; j++) {
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line[li++] = ' ';
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line[li++] = ' ';
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line[li++] = ' ';
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}
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for (j = 0; j < linelen; j++) {
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ch = ptr[i + j];
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line[li++] = isprint(ch) ? ch : '.';
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}
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line[li] = '\0';
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printf("%s %04x: %s\n", prefix, i, line);
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}
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}
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unsigned int attr_as_unsigned(xmlNode *node, const char *attr, int *errors)
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{
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unsigned int ret;
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xmlChar *value;
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value = xmlGetProp(node, (xmlChar *)attr);
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if (!value) {
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(*errors)++;
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return 0;
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}
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ret = (unsigned int)strtoul((char *)value, NULL, 0);
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xmlFree(value);
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return ret;
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}
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const char *attr_as_string(xmlNode *node, const char *attr, int *errors)
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{
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xmlChar *value;
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char *ret = NULL;
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value = xmlGetProp(node, (xmlChar *)attr);
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if (!value) {
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(*errors)++;
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return NULL;
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}
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if (value[0] != '\0')
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ret = strdup((char *)value);
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xmlFree(value);
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return ret;
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}
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