2 * Copyright (c) 1999, 2006 Apple Computer, Inc. All rights reserved.
4 * @APPLE_LICENSE_HEADER_START@
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
21 * @APPLE_LICENSE_HEADER_END@
25 * The Regents of the University of California. All rights reserved.
27 * Redistribution and use in source and binary forms, with or without
28 * modification, are permitted provided that the following conditions
30 * 1. Redistributions of source code must retain the above copyright
31 * notice, this list of conditions and the following disclaimer.
32 * 2. Redistributions in binary form must reproduce the above copyright
33 * notice, this list of conditions and the following disclaimer in the
34 * documentation and/or other materials provided with the distribution.
35 * 3. All advertising materials mentioning features or use of this software
36 * must display the following acknowledgement:
37 * This product includes software developed by the University of
38 * California, Berkeley and its contributors.
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40 * may be used to endorse or promote products derived from this software
41 * without specific prior written permission.
43 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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57 #include <sys/param.h>
58 #include <sys/sysctl.h>
66 #include <dirhelper_priv.h>
68 extern char *_dirhelper(dirhelper_which_t which
, char *path
, size_t pathlen
);
71 #define CONFSTR_ERR_RET 0
72 #else /* !__DARWIN_UNIX03 */
73 #define CONFSTR_ERR_RET -1
74 #endif /* __DARWIN_UNIX03 */
77 confstr(name
, buf
, len
)
89 mib
[1] = USER_CS_PATH
;
90 if (sysctl(mib
, 2, NULL
, &tlen
, NULL
, 0) == -1)
91 return (CONFSTR_ERR_RET
);
92 if (len
!= 0 && buf
!= NULL
) {
93 if ((p
= malloc(tlen
)) == NULL
)
94 return (CONFSTR_ERR_RET
);
95 if (sysctl(mib
, 2, p
, &tlen
, NULL
, 0) == -1) {
99 return (CONFSTR_ERR_RET
);
102 * POSIX 1003.2 requires partial return of
103 * the string -- that should be *real* useful.
105 (void)strncpy(buf
, p
, len
- 1);
111 case _CS_POSIX_V6_ILP32_OFF32_CFLAGS
:
112 case _CS_XBS5_ILP32_OFF32_CFLAGS
: /* legacy */
114 case _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
:
115 case _CS_XBS5_ILP32_OFF32_LDFLAGS
: /* legacy */
117 case _CS_POSIX_V6_ILP32_OFF32_LIBS
:
118 case _CS_XBS5_ILP32_OFF32_LIBS
: /* legacy */
120 case _CS_XBS5_ILP32_OFF32_LINTFLAGS
: /* legacy */
122 case _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
:
123 case _CS_XBS5_ILP32_OFFBIG_CFLAGS
: /* legacy */
125 case _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
:
126 case _CS_XBS5_ILP32_OFFBIG_LDFLAGS
: /* legacy */
128 case _CS_POSIX_V6_ILP32_OFFBIG_LIBS
:
129 case _CS_XBS5_ILP32_OFFBIG_LIBS
: /* legacy */
131 case _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
: /* legacy */
133 case _CS_POSIX_V6_LP64_OFF64_CFLAGS
:
134 case _CS_XBS5_LP64_OFF64_CFLAGS
: /* legacy */
136 case _CS_POSIX_V6_LP64_OFF64_LDFLAGS
:
137 case _CS_XBS5_LP64_OFF64_LDFLAGS
: /* legacy */
139 case _CS_POSIX_V6_LP64_OFF64_LIBS
:
140 case _CS_XBS5_LP64_OFF64_LIBS
: /* legacy */
142 case _CS_XBS5_LP64_OFF64_LINTFLAGS
: /* legacy */
144 case _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
:
145 case _CS_XBS5_LPBIG_OFFBIG_CFLAGS
: /* legacy */
147 case _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
:
148 case _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
: /* legacy */
150 case _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
:
151 case _CS_XBS5_LPBIG_OFFBIG_LIBS
: /* legacy */
153 case _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
: /* legacy */
154 /* No special flags... yet */
158 case _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS
:
159 if (sizeof(long) >= 8)
160 p
= "_POSIX_V6_LP64_OFF64";
162 p
= "_POSIX_V6_ILP32_OFFBIG";
165 if (len
!= 0 && buf
!= NULL
)
166 strlcpy(buf
, p
, len
);
167 return (strlen(p
) + 1);
169 case _CS_DARWIN_USER_DIR
:
170 if ((p
= alloca(PATH_MAX
)) == NULL
) {
172 return (CONFSTR_ERR_RET
);
174 if (_dirhelper(DIRHELPER_USER_LOCAL
, p
, PATH_MAX
) == NULL
)
175 return (CONFSTR_ERR_RET
);
178 case _CS_DARWIN_USER_TEMP_DIR
:
179 if ((p
= alloca(PATH_MAX
)) == NULL
) {
181 return (CONFSTR_ERR_RET
);
183 if (_dirhelper(DIRHELPER_USER_LOCAL_TEMP
, p
, PATH_MAX
) == NULL
)
184 return (CONFSTR_ERR_RET
);
187 case _CS_DARWIN_USER_CACHE_DIR
:
188 if ((p
= alloca(PATH_MAX
)) == NULL
) {
190 return (CONFSTR_ERR_RET
);
192 if (_dirhelper(DIRHELPER_USER_LOCAL_CACHE
, p
, PATH_MAX
) == NULL
)
193 return (CONFSTR_ERR_RET
);