107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2017 - 2018, Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#pragma once
|
|
#if defined(__linux__)
|
|
|
|
#include <errno.h>
|
|
#include <cstring>
|
|
#include <string>
|
|
|
|
inline int strcpy_s(char *dst, size_t dstSize, const char *src) {
|
|
if ((dst == nullptr) || (src == nullptr)) {
|
|
return -EINVAL;
|
|
}
|
|
size_t length = strlen(src);
|
|
if (dstSize <= length) {
|
|
return -ERANGE;
|
|
}
|
|
|
|
strncpy(dst, src, length);
|
|
dst[length] = '\0';
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline int strncpy_s(char *dst, size_t numberOfElements, const char *src, size_t count) {
|
|
if ((dst == nullptr) || (src == nullptr)) {
|
|
return -EINVAL;
|
|
}
|
|
if (numberOfElements < count) {
|
|
return -ERANGE;
|
|
}
|
|
|
|
size_t length = strlen(src);
|
|
if (length > count) {
|
|
length = count;
|
|
}
|
|
strncpy(dst, src, length);
|
|
|
|
if (length < numberOfElements) {
|
|
numberOfElements = length;
|
|
}
|
|
dst[numberOfElements] = '\0';
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline size_t strnlen_s(const char *str, size_t count) {
|
|
if (str == nullptr) {
|
|
return 0;
|
|
}
|
|
|
|
for (size_t i = 0; i < count; ++i) {
|
|
if (str[i] == '\0')
|
|
return i;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
inline int memcpy_s(void *dst, size_t destSize, const void *src, size_t count) {
|
|
if ((dst == nullptr) || (src == nullptr)) {
|
|
return -EINVAL;
|
|
}
|
|
if (destSize < count) {
|
|
return -ERANGE;
|
|
}
|
|
|
|
memcpy(dst, src, count);
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline int memmove_s(void *dst, size_t numberOfElements, const void *src, size_t count) {
|
|
if ((dst == nullptr) || (src == nullptr)) {
|
|
return -EINVAL;
|
|
}
|
|
if (numberOfElements < count) {
|
|
return -ERANGE;
|
|
}
|
|
|
|
memmove(dst, src, count);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif
|