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/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Stub implementations of utility functions which call their linux-specific
* equivalents.
*/
#define _STUB_IMPLEMENTATION_
#include "utility.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void error(const char *format, ...) {
va_list ap;
va_start(ap, format);
fprintf(stderr, "ERROR: ");
vfprintf(stderr, format, ap);
va_end(ap);
exit(1);
}
void debug(const char *format, ...) {
va_list ap;
va_start(ap, format);
fprintf(stderr, "WARNING: ");
vfprintf(stderr, format, ap);
va_end(ap);
}
void* Malloc(size_t size) {
void* p = malloc(size);
if (!p) {
/* Fatal Error. We must abort. */
abort();
}
return p;
}
void Free(void* ptr) {
free(ptr);
}
int Memcmp(const void* src1, const void* src2, size_t n) {
return memcmp(src1, src2, n);
}
void* Memcpy(void* dest, const void* src, size_t n) {
return memcpy(dest, src, n);
}
void* Memset(void* dest, const uint8_t c, size_t n) {
while (n--) {
*((uint8_t*)dest++) = c;
}
return dest;
}
int SafeMemcmp(const void* s1, const void* s2, size_t n) {
int match = 0;
const unsigned char* us1 = s1;
const unsigned char* us2 = s2;
while (n--) {
if (*us1++ != *us2++)
match = 1;
}
return match;
}
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