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33 * @(#)stat_flags.c 8.1 (Berkeley) 5/31/93
34 * $FreeBSD: src/lib/libc/gen/strtofflags.c,v 1.18.2.1 2000/06/28 01:52:24 joe Exp $
35 * $DragonFly: src/lib/libc/gen/strtofflags.c,v 1.2 2003/06/17 04:26:42 dillon Exp $
38 #include <sys/types.h>
50 /* shorter names per flag first, all prefixed by "no" */
51 { "nosappnd", SF_APPEND, 0 },
52 { "nosappend", SF_APPEND, 0 },
53 { "noarch", SF_ARCHIVED, 0 },
54 { "noarchived", SF_ARCHIVED, 0 },
55 { "noschg", SF_IMMUTABLE, 0 },
56 { "noschange", SF_IMMUTABLE, 0 },
57 { "nosimmutable", SF_IMMUTABLE, 0 },
58 { "nosunlnk", SF_NOUNLINK, 0 },
59 { "nosunlink", SF_NOUNLINK, 0 },
60 { "nouappnd", UF_APPEND, 0 },
61 { "nouappend", UF_APPEND, 0 },
62 { "nouchg", UF_IMMUTABLE, 0 },
63 { "nouchange", UF_IMMUTABLE, 0 },
64 { "nouimmutable", UF_IMMUTABLE, 0 },
65 { "nodump", UF_NODUMP, 1 },
66 { "noopaque", UF_OPAQUE, 0 },
67 { "nouunlnk", UF_NOUNLINK, 0 },
68 { "nouunlink", UF_NOUNLINK, 0 }
70 #define longestflaglen 12
71 #define nmappings (sizeof(mapping) / sizeof(mapping[0]))
75 * Convert file flags to a comma-separated string. If no flags
76 * are set, return the empty string.
87 if ((string = (char *)malloc(nmappings * (longestflaglen + 1))) == NULL)
92 for (i = 0; i < nmappings; i++) {
93 if (setflags & mapping[i].flag) {
96 for (sp = mapping[i].invert ? mapping[i].name :
97 mapping[i].name + 2; *sp; *dp++ = *sp++) ;
98 setflags &= ~mapping[i].flag;
107 * Take string of arguments and return file flags. Return 0 on
108 * success, 1 on failure. On failure, stringp is set to point
109 * to the offending token.
112 strtofflags(stringp, setp, clrp)
124 while ((p = strsep(&string, "\t ,")) != NULL) {
128 for (i = 0; i < nmappings; i++) {
129 if (strcmp(p, mapping[i].name + 2) == 0) {
130 if (mapping[i].invert) {
132 *clrp |= mapping[i].flag;
135 *setp |= mapping[i].flag;
138 } else if (strcmp(p, mapping[i].name) == 0) {
139 if (mapping[i].invert) {
141 *setp |= mapping[i].flag;
144 *clrp |= mapping[i].flag;