2 * Copyright 2012 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 #include <core/option.h>
26 #include <core/debug.h>
28 /* compares unterminated string 'str' with zero-terminated string 'cmp' */
30 strncasecmpz(const char *str, const char *cmp, size_t len)
32 if (strlen(cmp) != len)
34 return strncasecmp(str, cmp, len);
38 nouveau_stropt(const char *optstr, const char *opt, int *arglen)
40 while (optstr && *optstr != '\0') {
41 int len = strcspn(optstr, ",=");
42 switch (optstr[len]) {
44 if (!strncasecmpz(optstr, opt, len)) {
46 *arglen = strcspn(optstr, ",=");
47 return *arglen ? optstr : NULL;
64 nouveau_boolopt(const char *optstr, const char *opt, bool value)
68 optstr = nouveau_stropt(optstr, opt, &arglen);
70 if (!strncasecmpz(optstr, "0", arglen) ||
71 !strncasecmpz(optstr, "no", arglen) ||
72 !strncasecmpz(optstr, "off", arglen) ||
73 !strncasecmpz(optstr, "false", arglen))
76 if (!strncasecmpz(optstr, "1", arglen) ||
77 !strncasecmpz(optstr, "yes", arglen) ||
78 !strncasecmpz(optstr, "on", arglen) ||
79 !strncasecmpz(optstr, "true", arglen))
87 nouveau_dbgopt(const char *optstr, const char *sub)
89 int mode = 1, level = CONFIG_NOUVEAU_DEBUG_DEFAULT;
92 int len = strcspn(optstr, ",=");
93 switch (optstr[len]) {
95 if (strncasecmpz(optstr, sub, len))
101 if (!strncasecmpz(optstr, "fatal", len))
102 level = NV_DBG_FATAL;
103 else if (!strncasecmpz(optstr, "error", len))
104 level = NV_DBG_ERROR;
105 else if (!strncasecmpz(optstr, "warn", len))
107 else if (!strncasecmpz(optstr, "info", len))
109 else if (!strncasecmpz(optstr, "debug", len))
110 level = NV_DBG_DEBUG;
111 else if (!strncasecmpz(optstr, "trace", len))
112 level = NV_DBG_TRACE;
113 else if (!strncasecmpz(optstr, "paranoia", len))
114 level = NV_DBG_PARANOIA;
115 else if (!strncasecmpz(optstr, "spam", len))
119 if (optstr[len] != '\0') {