diff options
Diffstat (limited to 'fs/smbfs/getopt.c')
-rw-r--r-- | fs/smbfs/getopt.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/fs/smbfs/getopt.c b/fs/smbfs/getopt.c deleted file mode 100644 index 7ae0f5273ab1..000000000000 --- a/fs/smbfs/getopt.c +++ /dev/null | |||
@@ -1,64 +0,0 @@ | |||
1 | /* | ||
2 | * getopt.c | ||
3 | */ | ||
4 | |||
5 | #include <linux/kernel.h> | ||
6 | #include <linux/string.h> | ||
7 | #include <linux/net.h> | ||
8 | |||
9 | #include "getopt.h" | ||
10 | |||
11 | /** | ||
12 | * smb_getopt - option parser | ||
13 | * @caller: name of the caller, for error messages | ||
14 | * @options: the options string | ||
15 | * @opts: an array of &struct option entries controlling parser operations | ||
16 | * @optopt: output; will contain the current option | ||
17 | * @optarg: output; will contain the value (if one exists) | ||
18 | * @flag: output; may be NULL; should point to a long for or'ing flags | ||
19 | * @value: output; may be NULL; will be overwritten with the integer value | ||
20 | * of the current argument. | ||
21 | * | ||
22 | * Helper to parse options on the format used by mount ("a=b,c=d,e,f"). | ||
23 | * Returns opts->val if a matching entry in the 'opts' array is found, | ||
24 | * 0 when no more tokens are found, -1 if an error is encountered. | ||
25 | */ | ||
26 | int smb_getopt(char *caller, char **options, struct option *opts, | ||
27 | char **optopt, char **optarg, unsigned long *flag, | ||
28 | unsigned long *value) | ||
29 | { | ||
30 | char *token; | ||
31 | char *val; | ||
32 | int i; | ||
33 | |||
34 | do { | ||
35 | if ((token = strsep(options, ",")) == NULL) | ||
36 | return 0; | ||
37 | } while (*token == '\0'); | ||
38 | *optopt = token; | ||
39 | |||
40 | *optarg = NULL; | ||
41 | if ((val = strchr (token, '=')) != NULL) { | ||
42 | *val++ = 0; | ||
43 | if (value) | ||
44 | *value = simple_strtoul(val, NULL, 0); | ||
45 | *optarg = val; | ||
46 | } | ||
47 | |||
48 | for (i = 0; opts[i].name != NULL; i++) { | ||
49 | if (!strcmp(opts[i].name, token)) { | ||
50 | if (!opts[i].flag && (!val || !*val)) { | ||
51 | printk("%s: the %s option requires an argument\n", | ||
52 | caller, token); | ||
53 | return -1; | ||
54 | } | ||
55 | |||
56 | if (flag && opts[i].flag) | ||
57 | *flag |= opts[i].flag; | ||
58 | |||
59 | return opts[i].val; | ||
60 | } | ||
61 | } | ||
62 | printk("%s: Unrecognized mount option %s\n", caller, token); | ||
63 | return -1; | ||
64 | } | ||