2 * Copyright (c) 2007, 2008 Jeffrey Roberson <jeff@freebsd.org>
5 * Copyright (c) 2008 Nokia Corporation
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/types.h>
31 #include <sys/cpuset.h>
39 cpuset_parselist(const char *list, cpuset_t *mask)
41 enum { NONE, NUM, DASH } state;
46 if (strcasecmp(list, "all") == 0) {
47 if (cpuset_getaffinity(CPU_LEVEL_ROOT, CPU_WHICH_PID, -1,
48 sizeof(*mask), mask) != 0)
49 return (CPUSET_PARSE_GETAFFINITY);
50 return (CPUSET_PARSE_OK);
54 for (l = list; *l != '\0';) {
57 if (curnum > CPU_SETSIZE)
58 return (CPUSET_PARSE_INVALID_CPU);
67 for (; lastnum <= curnum; lastnum++)
68 CPU_SET(lastnum, mask);
83 CPU_SET(curnum, mask);
105 CPU_SET(curnum, mask);
110 return (CPUSET_PARSE_OK);
112 return (CPUSET_PARSE_ERROR);