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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2011-05-08 23:11:02 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2011-05-08 23:11:02 +0200
commitcded208c7ea6d107dcbfdb2e2d4622daf41c2886 (patch)
treea04a03736b0a928c2954382f924aadb105ee39cc /libdde_linux26/contrib/lib/.svn/text-base/parser.c.svn-base
parentfc82e00ca1e174cb961dea6ad37622e9b26cd899 (diff)
remove .svn directories
Diffstat (limited to 'libdde_linux26/contrib/lib/.svn/text-base/parser.c.svn-base')
-rw-r--r--libdde_linux26/contrib/lib/.svn/text-base/parser.c.svn-base228
1 files changed, 0 insertions, 228 deletions
diff --git a/libdde_linux26/contrib/lib/.svn/text-base/parser.c.svn-base b/libdde_linux26/contrib/lib/.svn/text-base/parser.c.svn-base
deleted file mode 100644
index b00d0205..00000000
--- a/libdde_linux26/contrib/lib/.svn/text-base/parser.c.svn-base
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * lib/parser.c - simple parser for mount, etc. options.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
- */
-
-#include <linux/ctype.h>
-#include <linux/module.h>
-#include <linux/parser.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-
-/**
- * match_one: - Determines if a string matches a simple pattern
- * @s: the string to examine for presense of the pattern
- * @p: the string containing the pattern
- * @args: array of %MAX_OPT_ARGS &substring_t elements. Used to return match
- * locations.
- *
- * Description: Determines if the pattern @p is present in string @s. Can only
- * match extremely simple token=arg style patterns. If the pattern is found,
- * the location(s) of the arguments will be returned in the @args array.
- */
-static int match_one(char *s, const char *p, substring_t args[])
-{
- char *meta;
- int argc = 0;
-
- if (!p)
- return 1;
-
- while(1) {
- int len = -1;
- meta = strchr(p, '%');
- if (!meta)
- return strcmp(p, s) == 0;
-
- if (strncmp(p, s, meta-p))
- return 0;
-
- s += meta - p;
- p = meta + 1;
-
- if (isdigit(*p))
- len = simple_strtoul(p, (char **) &p, 10);
- else if (*p == '%') {
- if (*s++ != '%')
- return 0;
- p++;
- continue;
- }
-
- if (argc >= MAX_OPT_ARGS)
- return 0;
-
- args[argc].from = s;
- switch (*p++) {
- case 's':
- if (strlen(s) == 0)
- return 0;
- else if (len == -1 || len > strlen(s))
- len = strlen(s);
- args[argc].to = s + len;
- break;
- case 'd':
- simple_strtol(s, &args[argc].to, 0);
- goto num;
- case 'u':
- simple_strtoul(s, &args[argc].to, 0);
- goto num;
- case 'o':
- simple_strtoul(s, &args[argc].to, 8);
- goto num;
- case 'x':
- simple_strtoul(s, &args[argc].to, 16);
- num:
- if (args[argc].to == args[argc].from)
- return 0;
- break;
- default:
- return 0;
- }
- s = args[argc].to;
- argc++;
- }
-}
-
-/**
- * match_token: - Find a token (and optional args) in a string
- * @s: the string to examine for token/argument pairs
- * @table: match_table_t describing the set of allowed option tokens and the
- * arguments that may be associated with them. Must be terminated with a
- * &struct match_token whose pattern is set to the NULL pointer.
- * @args: array of %MAX_OPT_ARGS &substring_t elements. Used to return match
- * locations.
- *
- * Description: Detects which if any of a set of token strings has been passed
- * to it. Tokens can include up to MAX_OPT_ARGS instances of basic c-style
- * format identifiers which will be taken into account when matching the
- * tokens, and whose locations will be returned in the @args array.
- */
-int match_token(char *s, const match_table_t table, substring_t args[])
-{
- const struct match_token *p;
-
- for (p = table; !match_one(s, p->pattern, args) ; p++)
- ;
-
- return p->token;
-}
-
-/**
- * match_number: scan a number in the given base from a substring_t
- * @s: substring to be scanned
- * @result: resulting integer on success
- * @base: base to use when converting string
- *
- * Description: Given a &substring_t and a base, attempts to parse the substring
- * as a number in that base. On success, sets @result to the integer represented
- * by the string and returns 0. Returns either -ENOMEM or -EINVAL on failure.
- */
-static int match_number(substring_t *s, int *result, int base)
-{
- char *endp;
- char *buf;
- int ret;
-
- buf = kmalloc(s->to - s->from + 1, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- memcpy(buf, s->from, s->to - s->from);
- buf[s->to - s->from] = '\0';
- *result = simple_strtol(buf, &endp, base);
- ret = 0;
- if (endp == buf)
- ret = -EINVAL;
- kfree(buf);
- return ret;
-}
-
-/**
- * match_int: - scan a decimal representation of an integer from a substring_t
- * @s: substring_t to be scanned
- * @result: resulting integer on success
- *
- * Description: Attempts to parse the &substring_t @s as a decimal integer. On
- * success, sets @result to the integer represented by the string and returns 0.
- * Returns either -ENOMEM or -EINVAL on failure.
- */
-int match_int(substring_t *s, int *result)
-{
- return match_number(s, result, 0);
-}
-
-/**
- * match_octal: - scan an octal representation of an integer from a substring_t
- * @s: substring_t to be scanned
- * @result: resulting integer on success
- *
- * Description: Attempts to parse the &substring_t @s as an octal integer. On
- * success, sets @result to the integer represented by the string and returns
- * 0. Returns either -ENOMEM or -EINVAL on failure.
- */
-int match_octal(substring_t *s, int *result)
-{
- return match_number(s, result, 8);
-}
-
-/**
- * match_hex: - scan a hex representation of an integer from a substring_t
- * @s: substring_t to be scanned
- * @result: resulting integer on success
- *
- * Description: Attempts to parse the &substring_t @s as a hexadecimal integer.
- * On success, sets @result to the integer represented by the string and
- * returns 0. Returns either -ENOMEM or -EINVAL on failure.
- */
-int match_hex(substring_t *s, int *result)
-{
- return match_number(s, result, 16);
-}
-
-/**
- * match_strlcpy: - Copy the characters from a substring_t to a sized buffer
- * @dest: where to copy to
- * @src: &substring_t to copy
- * @size: size of destination buffer
- *
- * Description: Copy the characters in &substring_t @src to the
- * c-style string @dest. Copy no more than @size - 1 characters, plus
- * the terminating NUL. Return length of @src.
- */
-size_t match_strlcpy(char *dest, const substring_t *src, size_t size)
-{
- size_t ret = src->to - src->from;
-
- if (size) {
- size_t len = ret >= size ? size - 1 : ret;
- memcpy(dest, src->from, len);
- dest[len] = '\0';
- }
- return ret;
-}
-
-/**
- * match_strdup: - allocate a new string with the contents of a substring_t
- * @s: &substring_t to copy
- *
- * Description: Allocates and returns a string filled with the contents of
- * the &substring_t @s. The caller is responsible for freeing the returned
- * string with kfree().
- */
-char *match_strdup(const substring_t *s)
-{
- size_t sz = s->to - s->from + 1;
- char *p = kmalloc(sz, GFP_KERNEL);
- if (p)
- match_strlcpy(p, s, sz);
- return p;
-}
-
-EXPORT_SYMBOL(match_token);
-EXPORT_SYMBOL(match_int);
-EXPORT_SYMBOL(match_octal);
-EXPORT_SYMBOL(match_hex);
-EXPORT_SYMBOL(match_strlcpy);
-EXPORT_SYMBOL(match_strdup);