mirror of https://gitee.com/openkylin/linux.git
[PATCH] lib/ts_fsm.c: constify structs
Constify two structs. Correct some typos. Compile-tested and run-tested (module inserted) on 2.6.18-rc4-mm3. Signed-off-by: Andreas Mohr <andi@lisas.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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lib/ts_fsm.c
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lib/ts_fsm.c
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@ -12,13 +12,13 @@
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*
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* A finite state machine consists of n states (struct ts_fsm_token)
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* representing the pattern as a finite automation. The data is read
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* sequentially on a octet basis. Every state token specifies the number
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* sequentially on an octet basis. Every state token specifies the number
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* of recurrences and the type of value accepted which can be either a
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* specific character or ctype based set of characters. The available
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* type of recurrences include 1, (0|1), [0 n], and [1 n].
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*
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* The algorithm differs between strict/non-strict mode specyfing
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* whether the pattern has to start at the first octect. Strict mode
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* The algorithm differs between strict/non-strict mode specifying
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* whether the pattern has to start at the first octet. Strict mode
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* is enabled by default and can be disabled by inserting
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* TS_FSM_HEAD_IGNORE as the first token in the chain.
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*
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@ -44,7 +44,7 @@ struct ts_fsm
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#define _W 0x200 /* wildcard */
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/* Map to _ctype flags and some magic numbers */
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static u16 token_map[TS_FSM_TYPE_MAX+1] = {
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static const u16 token_map[TS_FSM_TYPE_MAX+1] = {
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[TS_FSM_SPECIFIC] = 0,
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[TS_FSM_WILDCARD] = _W,
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[TS_FSM_CNTRL] = _C,
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@ -61,7 +61,7 @@ static u16 token_map[TS_FSM_TYPE_MAX+1] = {
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[TS_FSM_ASCII] = _A,
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};
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static u16 token_lookup_tbl[256] = {
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static const u16 token_lookup_tbl[256] = {
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_W|_A|_C, _W|_A|_C, _W|_A|_C, _W|_A|_C, /* 0- 3 */
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_W|_A|_C, _W|_A|_C, _W|_A|_C, _W|_A|_C, /* 4- 7 */
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_W|_A|_C, _W|_A|_C|_S, _W|_A|_C|_S, _W|_A|_C|_S, /* 8- 11 */
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