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') {