sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file

[safe/jmp/linux-2.6] / lib / ts_fsm.c

diff --git a/lib/ts_fsm.c b/lib/ts_fsm.c
index ca32112..5696a35 100644 (file)
--- a/lib/ts_fsm.c
+++ b/lib/ts_fsm.c
@@ -12,13 +12,13 @@
  *
  *   A finite state machine consists of n states (struct ts_fsm_token)
  *   representing the pattern as a finite automation. The data is read
- *   sequentially on a octet basis. Every state token specifies the number
+ *   sequentially on an octet basis. Every state token specifies the number
  *   of recurrences and the type of value accepted which can be either a
  *   specific character or ctype based set of characters. The available
  *   type of recurrences include 1, (0|1), [0 n], and [1 n].
  *
- *   The algorithm differs between strict/non-strict mode specyfing
- *   whether the pattern has to start at the first octect. Strict mode
+ *   The algorithm differs between strict/non-strict mode specifying
+ *   whether the pattern has to start at the first octet. Strict mode
  *   is enabled by default and can be disabled by inserting
  *   TS_FSM_HEAD_IGNORE as the first token in the chain.
  *
@@ -26,7 +26,6 @@
  *   however while in strict mode the average runtime can be better.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -45,7 +44,7 @@ struct ts_fsm
 #define _W             0x200 /* wildcard */
 
 /* Map to _ctype flags and some magic numbers */
-static u16 token_map[TS_FSM_TYPE_MAX+1] = {
+static const u16 token_map[TS_FSM_TYPE_MAX+1] = {
        [TS_FSM_SPECIFIC] = 0,
        [TS_FSM_WILDCARD] = _W,
        [TS_FSM_CNTRL]    = _C,
@@ -62,7 +61,7 @@ static u16 token_map[TS_FSM_TYPE_MAX+1] = {
        [TS_FSM_ASCII]    = _A,
 };
 
-static u16 token_lookup_tbl[256] = {
+static const u16 token_lookup_tbl[256] = {
 _W|_A|_C,      _W|_A|_C,     _W|_A|_C,     _W|_A|_C,           /*   0-  3 */
 _W|_A|_C,      _W|_A|_C,     _W|_A|_C,     _W|_A|_C,           /*   4-  7 */
 _W|_A|_C,      _W|_A|_C|_S,  _W|_A|_C|_S,  _W|_A|_C|_S,                /*   8- 11 */
@@ -258,7 +257,7 @@ found_match:
 }
 
 static struct ts_config *fsm_init(const void *pattern, unsigned int len,
-                                    gfp_t gfp_mask)
+                                   gfp_t gfp_mask, int flags)
 {
        int i, err = -EINVAL;
        struct ts_config *conf;
@@ -270,6 +269,9 @@ static struct ts_config *fsm_init(const void *pattern, unsigned int len,
        if (len  % sizeof(struct ts_fsm_token) || ntokens < 1)
                goto errout;
 
+       if (flags & TS_IGNORECASE)
+               goto errout;
+
        for (i = 0; i < ntokens; i++) {
                struct ts_fsm_token *t = &tokens[i];
 
@@ -285,6 +287,7 @@ static struct ts_config *fsm_init(const void *pattern, unsigned int len,
        if (IS_ERR(conf))
                return conf;
 
+       conf->flags = flags;
        fsm = ts_config_priv(conf);
        fsm->ntokens = ntokens;
        memcpy(fsm->tokens, pattern, len);