diff options
Diffstat (limited to 'posix/regex_internal.c')
| -rw-r--r-- | posix/regex_internal.c | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/posix/regex_internal.c b/posix/regex_internal.c index 016304c426..1ff6329312 100644 --- a/posix/regex_internal.c +++ b/posix/regex_internal.c @@ -36,6 +36,7 @@ static re_dfastate_t *create_cd_newstate (const re_dfa_t *dfa, re_string_reconstruct before using the object. */ static reg_errcode_t +internal_function re_string_allocate (re_string_t *pstr, const char *str, int len, int init_len, RE_TRANSLATE_TYPE trans, int icase, const re_dfa_t *dfa) { @@ -63,6 +64,7 @@ re_string_allocate (re_string_t *pstr, const char *str, int len, int init_len, /* This function allocate the buffers, and initialize them. */ static reg_errcode_t +internal_function re_string_construct (re_string_t *pstr, const char *str, int len, RE_TRANSLATE_TYPE trans, int icase, const re_dfa_t *dfa) { @@ -547,6 +549,7 @@ re_string_translate_buffer (re_string_t *pstr) convert to upper case in case of REG_ICASE, apply translation. */ static reg_errcode_t +internal_function re_string_reconstruct (re_string_t *pstr, int idx, int eflags) { int offset = idx - pstr->raw_mbs_idx; @@ -736,6 +739,7 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags) } static unsigned char +internal_function __attribute ((pure)) re_string_peek_byte_case (const re_string_t *pstr, int idx) { int ch, off; @@ -771,6 +775,7 @@ re_string_peek_byte_case (const re_string_t *pstr, int idx) } static unsigned char +internal_function __attribute ((pure)) re_string_fetch_byte_case (re_string_t *pstr) { if (BE (!pstr->mbs_allocated, 1)) @@ -807,6 +812,7 @@ re_string_fetch_byte_case (re_string_t *pstr) } static void +internal_function re_string_destruct (re_string_t *pstr) { #ifdef RE_ENABLE_I18N @@ -864,6 +870,7 @@ re_string_context_at (const re_string_t *input, int idx, int eflags) /* Functions for set operation. */ static reg_errcode_t +internal_function re_node_set_alloc (re_node_set *set, int size) { set->alloc = size; @@ -875,6 +882,7 @@ re_node_set_alloc (re_node_set *set, int size) } static reg_errcode_t +internal_function re_node_set_init_1 (re_node_set *set, int elem) { set->alloc = 1; @@ -890,6 +898,7 @@ re_node_set_init_1 (re_node_set *set, int elem) } static reg_errcode_t +internal_function re_node_set_init_2 (re_node_set *set, int elem1, int elem2) { set->alloc = 2; @@ -919,6 +928,7 @@ re_node_set_init_2 (re_node_set *set, int elem1, int elem2) } static reg_errcode_t +internal_function re_node_set_init_copy (re_node_set *dest, const re_node_set *src) { dest->nelem = src->nelem; @@ -943,6 +953,7 @@ re_node_set_init_copy (re_node_set *dest, const re_node_set *src) Note: We assume dest->elems is NULL, when dest->alloc is 0. */ static reg_errcode_t +internal_function re_node_set_add_intersect (re_node_set *dest, const re_node_set *src1, const re_node_set *src2) { @@ -1033,6 +1044,7 @@ re_node_set_add_intersect (re_node_set *dest, const re_node_set *src1, DEST. Return value indicate the error code or REG_NOERROR if succeeded. */ static reg_errcode_t +internal_function re_node_set_init_union (re_node_set *dest, const re_node_set *src1, const re_node_set *src2) { @@ -1085,6 +1097,7 @@ re_node_set_init_union (re_node_set *dest, const re_node_set *src1, DEST. Return value indicate the error code or REG_NOERROR if succeeded. */ static reg_errcode_t +internal_function re_node_set_merge (re_node_set *dest, const re_node_set *src) { int is, id, sbase, delta; @@ -1167,6 +1180,7 @@ re_node_set_merge (re_node_set *dest, const re_node_set *src) return -1 if an error is occured, return 1 otherwise. */ static int +internal_function re_node_set_insert (re_node_set *set, int elem) { int idx; @@ -1223,6 +1237,7 @@ re_node_set_insert (re_node_set *set, int elem) Return -1 if an error is occured, return 1 otherwise. */ static int +internal_function re_node_set_insert_last (re_node_set *set, int elem) { /* Realloc if we need. */ @@ -1245,6 +1260,7 @@ re_node_set_insert_last (re_node_set *set, int elem) return 1 if SET1 and SET2 are equivalent, return 0 otherwise. */ static int +internal_function __attribute ((pure)) re_node_set_compare (const re_node_set *set1, const re_node_set *set2) { int i; @@ -1259,6 +1275,7 @@ re_node_set_compare (const re_node_set *set1, const re_node_set *set2) /* Return (idx + 1) if SET contains the element ELEM, return 0 otherwise. */ static int +internal_function __attribute ((pure)) re_node_set_contains (const re_node_set *set, int elem) { unsigned int idx, right, mid; @@ -1280,6 +1297,7 @@ re_node_set_contains (const re_node_set *set, int elem) } static void +internal_function re_node_set_remove_at (re_node_set *set, int idx) { if (idx < 0 || idx >= set->nelem) @@ -1294,6 +1312,7 @@ re_node_set_remove_at (re_node_set *set, int idx) Or return -1, if an error will be occured. */ static int +internal_function re_dfa_add_node (re_dfa_t *dfa, re_token_t token) { int type = token.type; @@ -1358,6 +1377,7 @@ calc_state_hash (const re_node_set *nodes, unsigned int context) optimization. */ static re_dfastate_t * +internal_function re_acquire_state (reg_errcode_t *err, const re_dfa_t *dfa, const re_node_set *nodes) { @@ -1400,7 +1420,8 @@ re_acquire_state (reg_errcode_t *err, const re_dfa_t *dfa, - We never return non-NULL value in case of any errors, it is for optimization. */ -static re_dfastate_t* +static re_dfastate_t * +internal_function re_acquire_state_context (reg_errcode_t *err, const re_dfa_t *dfa, const re_node_set *nodes, unsigned int context) { @@ -1470,6 +1491,22 @@ register_state (const re_dfa_t *dfa, re_dfastate_t *newstate, return REG_NOERROR; } +static void +free_state (re_dfastate_t *state) +{ + re_node_set_free (&state->non_eps_nodes); + re_node_set_free (&state->inveclosure); + if (state->entrance_nodes != &state->nodes) + { + re_node_set_free (state->entrance_nodes); + re_free (state->entrance_nodes); + } + re_node_set_free (&state->nodes); + re_free (state->word_trtable); + re_free (state->trtable); + re_free (state); +} + /* Create the new state which is independ of contexts. Return the new state if succeeded, otherwise return NULL. */ @@ -1595,19 +1632,3 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes, } return newstate; } - -static void -free_state (re_dfastate_t *state) -{ - re_node_set_free (&state->non_eps_nodes); - re_node_set_free (&state->inveclosure); - if (state->entrance_nodes != &state->nodes) - { - re_node_set_free (state->entrance_nodes); - re_free (state->entrance_nodes); - } - re_node_set_free (&state->nodes); - re_free (state->word_trtable); - re_free (state->trtable); - re_free (state); -} |