fef/ardix
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Shit, that was the wrong string.h

Browse source
This commit is contained in:
Felix Kopp 2020-06-12 00:33:33 +02:00
parent 9817db1841
commit 2f3fe766f5
No known key found for this signature in database
GPG key ID: C478BA0A85F75728
2 changed files with 106 additions and 36 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
include/arch/string.h
View file

@ -1,36 +0,0 @@
/*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2020 Felix Kopp <sandtler@sandtler.club>
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be
* used to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#ifdef ARCH_ATMEGA328P
#include <arch/atmega328p/string.h>
#endif /* ARCH_ATMEGA328P */
#ifdef ARCH_AT91SAM3X8E
#include <arch/at91sam3x8e/string.h>
#endif /* ARCH_AT91SAM3X8E */

106
include/ardix/string.h Normal file
View file

@ -0,0 +1,106 @@
/*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2020 Felix Kopp <sandtler@sandtler.club>
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be
* used to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <ardix/types.h>
int memcmp(const void *s1, const void *s2, size_t n);
/**
* Copy `n` bytes from `src` to `dest`.
*
* @param dest: The destination.
* @param src: The source.
* @param n: The amount of bytes to copy.
* @returns A pointer to `dest`.
*/
void *memcpy(void *dest, const void *src, size_t n);
/**
* Starting from `ptr`, fill `n` bytes with the constant byte `c`.
*
* @param ptr: The start of the memory region.
* @param c: The byte to fill with.
* @param n: The amount of bytes to write.
* @returns A pointer to `ptr`.
*/
void *memset(void *ptr, int c, size_t n);
/**
* Copy a memory area.
* The two areas may overlap since the individual bytes are copied to a
* temporary array first.
*
* @param dest: The destination address.
* @param src: The source address.
* @param n: The amount of bytes to copy.
* @return a pointer to dest.
*/
void *memmove(void *dest, const void *src, size_t n);
/**
* Compare the two strings `s1` and `s2`.
*
* @param s1: The first string.
* @param s2: The second string.
* @returns `0` if both strings are equal, a positive value f `s1` is greater
* than `s2`, and a negative value if `s1` is less than `s2`.
*/
int strcmp(const char *s1, const char *s2);
/**
* Copy a `NUL` terminated string from `src` to `dest`.
*
* @param dest: The destination to copy to. The memory region must be able to
* hold the entire string plus one byte for the terminator.
* @param src: The original string to copy from.
* @returns A pointer to the destination string.
*/
char *strcpy(char *dest, const char *src);
/**
* Copy a `NUL` terminated string from `src` to `dest`, but at most `n`
* characters. Note that this may cause `dest` to miss a `NUL` terminator.
*
* @param dest: The destination to copy to. The memory region must be able to
* hold the entire string plus one byte for the terminator.
* @param src: The original string to copy from.
* @param n: The amount of characters to copy at most.
* @returns A pointer to the destination string.
*/
char *strncpy(char *dest, const char *src, size_t n);
/**
* Compute the length of the `NUL` terminated string `s`.
*
* @param s: The string.
* @returns The length of `s` without the `NUL` terminator.
*/
size_t strlen(const char *s);
#include <arch/string.h>