clib.h File Reference

#include <stdint.h>

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Macros
#define	STACKITEM   int
#define	VA_SIZE(TYPE)
#define	va_start(AP, LASTARG)    (AP=((va_list)&(LASTARG) + VA_SIZE(LASTARG)))
#define	va_end(AP)
#define	va_arg(AP, TYPE)    (AP += VA_SIZE(TYPE), *((TYPE *)(AP - VA_SIZE(TYPE))))

Functions
void	memset (void *targ, uint8_t val, uint32_t len)
void	memcpy (void *targ, void *src, uint32_t len)
wchar_t *	wstrchr (wchar_t *s, int c)
int	wstrlen (wchar_t *s)
uint32_t	wstrsize (wchar_t *s)
int	to_upper (int c)
int	to_lower (int c)
int	is_digit (int c)
char *	sztoa (size_t value, char *str, int base)
size_t	strlen (const char *s)

Macro Definition Documentation

STACKITEM

#define STACKITEM   int

BSD 2-Clause License

Copyright (c) 2023-2025, Manas Kamal Choudhury All rights reserved.

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.

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.

va_arg

#define va_arg	(		AP,
			TYPE
	)		(AP += VA_SIZE(TYPE), *((TYPE *)(AP - VA_SIZE(TYPE))))

va_end

#define va_end

(

AP

)

VA_SIZE

#define VA_SIZE

(

TYPE

)

Value:

    ((sizeof(TYPE) + sizeof(STACKITEM) - 1) \
    & ~(sizeof(STACKITEM) - 1))

va_start

#define va_start	(		AP,
			LASTARG
	)		(AP=((va_list)&(LASTARG) + VA_SIZE(LASTARG)))

Function Documentation

is_digit()

int is_digit ( int  c )

extern

memcpy()

void memcpy ( void *  targ, void *  src, uint32_t  len  )

extern

memset()

void memset ( void *  targ, uint8_t  val, uint32_t  len  )

extern

BSD 2-Clause License

Copyright (c) 2023-2025, Manas Kamal Choudhury All rights reserved.

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.

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.

strlen()

size_t strlen ( const char *  s )

extern

sztoa()

char * sztoa ( size_t  value, char *  str, int  base  )

extern

to_lower()

int to_lower ( int  c )

extern

to_upper()

int to_upper ( int  c )

extern

wstrchr()

wchar_t * wstrchr ( wchar_t *  s, int  c  )

extern

wstrlen()

int wstrlen ( wchar_t *  s )

extern

wstrsize()

uint32_t wstrsize ( wchar_t *  s )

extern