/** @file
  Copyright (c) 2020, PMheart. All rights reserved.
  SPDX-License-Identifier: BSD-3-Clause
**/

#ifndef OC_USER_FILE_H
#define OC_USER_FILE_H

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>

#ifdef COVERAGE_TEST
  #if defined (__clang__)
void
__wrap_llvm_gcda_emit_arcs (
  uint32_t  num_counters,
  uint64_t  *counters
  );

void
__real_llvm_gcda_emit_arcs (
  uint32_t  num_counters,
  uint64_t  *counters
  );

  #elif defined (__GNUC__)
typedef int64_t gcov_type;

gcov_type
__gcov_read_counter (
  void
  );

void
__gcov_merge_add (
  gcov_type  *counters,
  unsigned   n_counters
  );

  #endif
#endif

/**
  Read a file on disk into buffer.

  @param[in]  FileName  ASCII string containing the name of the file to be opened.
  @param[out] Size      Size of the file.

  @return  A pointer to buffer containing the content of FileName.
**/
UINT8 *
UserReadFile (
  IN  CONST CHAR8  *FileName,
  OUT UINT32       *Size
  );

/**
  Write the buffer to the file.

  @param[in]  FileName  Output filename.
  @param[in]  Data      Data to write.
  @param[in]  Size      Size of the output file.
**/
VOID
UserWriteFile (
  IN  CONST CHAR8  *FileName,
  IN  VOID         *Data,
  IN  UINT32       Size
  );

#endif // OC_USER_FILE_H