MIPS/resources/soft/perf_func/lib/strtok.c
Paul Pan 7b33e4213a a big update
1. add test soft
2. modify verilator (TODO: crossbar need to replace)
3. fix CP0: now CU0 is always 1
4. Controller: cacheop
5. Controller: fix TEN
6. mycpu_top fix CP0_i
7. fix AXI.sv
8. fix AXIReader.sv
9. fix AXIWriter.sv: getting the correct data and length
10. MU: fix cache writeback, fix mem data mux, fix writer address, fix read request
2022-07-29 18:25:58 +08:00

52 lines
1.9 KiB
C

/* $Id: strtok.c,v 1.1.1.1 2006/09/14 01:59:06 root Exp $ */
/*
* Copyright (c) 2000-2002 Opsycon AB (www.opsycon.se)
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Opsycon AB.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
*/
char *
strtok(char *p, const char *tok)
{
static char *t; /* XXX */
char *r;
int n;
if (p)
t = p;
r = t + strspn (t, tok);
if (!(n = strcspn (r, tok)))
return (0);
t = r + n;
if (*t)
*t++ = 0;
return (r);
}