src/firmware/gigaboot/cpp/sysdeps.cc

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <lib/cksum.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "gigaboot/src/inet6.h"
#include "libavb/avb_sysdeps.h"

// The following are sysdeps implementation for avb library

int avb_memcmp(const void* src1, const void* src2, size_t n) { return memcmp(src1, src2, n); }

void* avb_memcpy(void* dest, const void* src, size_t n) { return memcpy(dest, src, n); }

void* avb_memset(void* dest, const int c, size_t n) { return memset(dest, c, n); }

int avb_strcmp(const char* s1, const char* s2) { return strcmp(s1, s2); }

int avb_strncmp(const char* s1, const char* s2, size_t n) { return strncmp(s1, s2, n); }

size_t avb_strlen(const char* str) { return strlen(str); }

void avb_abort(void) {
  printf("Fatal: avb_abort() called\n");
  while (true) {
  }
}

void avb_print(const char* message) { printf("%s", message); }

void avb_printv(const char* message, ...) {
  va_list ap;
  const char* m;

  va_start(ap, message);
  for (m = message; m != NULL; m = va_arg(ap, const char*)) {
    printf("%s", m);
  }
  va_end(ap);
}

void* avb_malloc_(size_t size) { return new uint8_t[size]; }

void avb_free(void* ptr) { delete[] reinterpret_cast<uint8_t*>(ptr); }

uint32_t avb_div_by_10(uint64_t* dividend) {
  uint32_t rem = (uint32_t)(*dividend % 10);
  *dividend /= 10;
  return rem;
}