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1//
2// debug_fill_threshold.cpp
3//
4// Copyright (c) Microsoft Corporation. All rights reserved.
5//
6// Functions to control the debug fill threshold used by the secure string
7// functions. A threshold of 0 disables filling; a threshold of SIZE_MAX
8// means to always fill to the maximum.
9//
10#include <corecrt_internal.h>
11#include <stdint.h>
12
13
14
15static size_t __acrt_debug_fill_threshold = SIZE_MAX;
16
17
18
19extern "C" size_t __cdecl _CrtSetDebugFillThreshold(size_t const new_threshold)
20{
21 size_t const old_threshold{__acrt_debug_fill_threshold};
22 __acrt_debug_fill_threshold = new_threshold;
23 return old_threshold;
24}
25
26extern "C" size_t __cdecl _CrtGetDebugFillThreshold()
27{
28 return __acrt_debug_fill_threshold;
29}