/* @(#) pf_clib.c 96/12/18 1.12 */
/***************************************************************
** Duplicate functions from stdlib for PForth based on 'C'
** This code duplicates some of the code in the 'C' lib
** because it reduces the dependency on foreign libraries
** for monitor mode where no OS is available.
** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom
** Permission to use, copy, modify, and/or distribute this
** software for any purpose with or without fee is hereby granted.
** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
** THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
** CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
** FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
** CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
** OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
****************************************************************
** 961124 PLB Advance pointers in pfCopyMemory() and pfSetMemory()
***************************************************************/
/* Count chars until NUL. Replace strlen() */
cell_t
pfCStringLength( const char *s
)
while( *s
++ != NUL
) len
++;
/* void *memset (void *s, cell_t c, size_t n); */
void *pfSetMemory( void *s
, cell_t c
, cell_t n
)
uint8_t *p
= s
, byt
= (uint8_t) c
;
while( (n
--) > 0) *p
++ = byt
;
/* void *memccpy (void *s1, const void *s2, cell_t c, size_t n); */
void *pfCopyMemory( void *s1
, const void *s2
, cell_t n
)
while( (n
--) > 0) *p1
++ = *p2
++;
char pfCharToUpper( char c
)
return (char) ( ((c
>='a') && (c
<='z')) ? (c
- ('a' - 'A')) : c
);
char pfCharToLower( char c
)
return (char) ( ((c
>='A') && (c
<='Z')) ? (c
+ ('a' - 'A')) : c
);