diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | posix/regex_internal.c | 9 | ||||
| -rw-r--r-- | posix/regexec.c | 45 |
3 files changed, 59 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2005-10-15 Ulrich Drepper <drepper@redhat.com> + + * posix/regexec.c: Finish prototyping of static functions. + * posix/regex_internal.c: Likewise. + 2005-10-14 Roland McGrath <roland@frob.com> * sysdeps/mach/hurd/opendir.c (_hurd_fd_opendir): New function, broken diff --git a/posix/regex_internal.c b/posix/regex_internal.c index 1ff6329312..a0b3fa7a6c 100644 --- a/posix/regex_internal.c +++ b/posix/regex_internal.c @@ -127,6 +127,7 @@ re_string_construct (re_string_t *pstr, const char *str, int len, /* Helper functions for re_string_allocate, and re_string_construct. */ static reg_errcode_t +internal_function re_string_realloc_buffers (re_string_t *pstr, int new_buf_len) { #ifdef RE_ENABLE_I18N @@ -159,6 +160,7 @@ re_string_realloc_buffers (re_string_t *pstr, int new_buf_len) static void +internal_function re_string_construct_common (const char *str, int len, re_string_t *pstr, RE_TRANSLATE_TYPE trans, int icase, const re_dfa_t *dfa) @@ -190,6 +192,7 @@ re_string_construct_common (const char *str, int len, re_string_t *pstr, built and starts from PSTR->VALID_LEN. */ static void +internal_function build_wcs_buffer (re_string_t *pstr) { #ifdef _LIBC @@ -257,6 +260,7 @@ build_wcs_buffer (re_string_t *pstr) but for REG_ICASE. */ static int +internal_function build_wcs_upper_buffer (re_string_t *pstr) { mbstate_t prev_st; @@ -507,6 +511,7 @@ re_string_skip_chars (re_string_t *pstr, int new_raw_idx, wint_t *last_wc) This function is used in case of REG_ICASE. */ static void +internal_function build_upper_buffer (re_string_t *pstr) { int char_idx, end_idx; @@ -529,6 +534,7 @@ build_upper_buffer (re_string_t *pstr) /* Apply TRANS to the buffer in PSTR. */ static void +internal_function re_string_translate_buffer (re_string_t *pstr) { int buf_idx, end_idx; @@ -826,6 +832,7 @@ re_string_destruct (re_string_t *pstr) /* Return the context at IDX in INPUT. */ static unsigned int +internal_function re_string_context_at (const re_string_t *input, int idx, int eflags) { int c; @@ -1511,6 +1518,7 @@ free_state (re_dfastate_t *state) Return the new state if succeeded, otherwise return NULL. */ static re_dfastate_t * +internal_function create_ci_newstate (const re_dfa_t *dfa, const re_node_set *nodes, unsigned int hash) { @@ -1560,6 +1568,7 @@ create_ci_newstate (const re_dfa_t *dfa, const re_node_set *nodes, Return the new state if succeeded, otherwise return NULL. */ static re_dfastate_t * +internal_function create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes, unsigned int context, unsigned int hash) { diff --git a/posix/regexec.c b/posix/regexec.c index 05da8f060a..bdfa3550a7 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -1064,6 +1064,7 @@ acquire_init_state_context (reg_errcode_t *err, const re_match_context_t *mctx, index of the buffer. */ static int +internal_function check_matching (re_match_context_t *mctx, int fl_longest_match, int *p_match_first) { @@ -1214,6 +1215,7 @@ check_halt_node_context (const re_dfa_t *dfa, int node, unsigned int context) match the context, return the node. */ static int +internal_function check_halt_state_context (const re_match_context_t *mctx, const re_dfastate_t *state, int idx) { @@ -1335,6 +1337,7 @@ proceed_next_node (const re_match_context_t *mctx, int nregs, regmatch_t *regs, } static reg_errcode_t +internal_function push_fail_stack (struct re_fail_stack_t *fs, int str_idx, int dest_node, int nregs, regmatch_t *regs, re_node_set *eps_via_nodes) { @@ -1381,6 +1384,7 @@ pop_fail_stack (struct re_fail_stack_t *fs, int *pidx, int nregs, pmatch[i].rm_so == pmatch[i].rm_eo == -1 for 0 < i < nmatch. */ static reg_errcode_t +internal_function set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch, regmatch_t *pmatch, int fl_backtrack) { @@ -1487,6 +1491,7 @@ set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch, } static reg_errcode_t +internal_function free_fail_stack_return (struct re_fail_stack_t *fs) { if (fs) @@ -1503,6 +1508,7 @@ free_fail_stack_return (struct re_fail_stack_t *fs) } static void +internal_function update_regs (const re_dfa_t *dfa, regmatch_t *pmatch, regmatch_t *prev_idx_match, int cur_node, int cur_idx, int nmatch) { @@ -1574,6 +1580,7 @@ update_regs (const re_dfa_t *dfa, regmatch_t *pmatch, ((state) != NULL && re_node_set_contains (&(state)->nodes, node)) static reg_errcode_t +internal_function sift_states_backward (const re_match_context_t *mctx, re_sift_context_t *sctx) { reg_errcode_t err; @@ -1631,6 +1638,7 @@ sift_states_backward (const re_match_context_t *mctx, re_sift_context_t *sctx) } static reg_errcode_t +internal_function build_sifted_states (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, re_node_set *cur_dest) { @@ -1717,6 +1725,7 @@ clean_state_log_if_needed (re_match_context_t *mctx, int next_state_log_idx) } static reg_errcode_t +internal_function merge_state_array (const re_dfa_t *dfa, re_dfastate_t **dst, re_dfastate_t **src, int num) { @@ -1743,6 +1752,7 @@ merge_state_array (const re_dfa_t *dfa, re_dfastate_t **dst, } static reg_errcode_t +internal_function update_cur_sifted_state (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, re_node_set *dest_nodes) @@ -1790,6 +1800,7 @@ update_cur_sifted_state (const re_match_context_t *mctx, } static reg_errcode_t +internal_function add_epsilon_src_nodes (const re_dfa_t *dfa, re_node_set *dest_nodes, const re_node_set *candidates) { @@ -1863,6 +1874,7 @@ sub_epsilon_src_nodes (const re_dfa_t *dfa, int node, re_node_set *dest_nodes, } static int +internal_function check_dst_limits (const re_match_context_t *mctx, re_node_set *limits, int dst_node, int dst_idx, int src_node, int src_idx) { @@ -1898,6 +1910,7 @@ check_dst_limits (const re_match_context_t *mctx, re_node_set *limits, } static int +internal_function check_dst_limits_calc_pos_1 (const re_match_context_t *mctx, int boundaries, int subexp_idx, int from_node, int bkref_idx) { @@ -1978,6 +1991,7 @@ check_dst_limits_calc_pos_1 (const re_match_context_t *mctx, int boundaries, } static int +internal_function check_dst_limits_calc_pos (const re_match_context_t *mctx, int limit, int subexp_idx, int from_node, int str_idx, int bkref_idx) @@ -2007,6 +2021,7 @@ check_dst_limits_calc_pos (const re_match_context_t *mctx, int limit, which are against limitations from DEST_NODES. */ static reg_errcode_t +internal_function check_subexp_limits (const re_dfa_t *dfa, re_node_set *dest_nodes, const re_node_set *candidates, re_node_set *limits, struct re_backref_cache_entry *bkref_ents, int str_idx) @@ -2094,6 +2109,7 @@ check_subexp_limits (const re_dfa_t *dfa, re_node_set *dest_nodes, } static reg_errcode_t +internal_function sift_states_bkref (const re_match_context_t *mctx, re_sift_context_t *sctx, int str_idx, const re_node_set *candidates) { @@ -2193,6 +2209,7 @@ sift_states_bkref (const re_match_context_t *mctx, re_sift_context_t *sctx, #ifdef RE_ENABLE_I18N static int +internal_function sift_states_iter_mb (const re_match_context_t *mctx, re_sift_context_t *sctx, int node_idx, int str_idx, int max_str_idx) { @@ -2222,6 +2239,7 @@ sift_states_iter_mb (const re_match_context_t *mctx, re_sift_context_t *sctx, update the destination of STATE_LOG. */ static re_dfastate_t * +internal_function transit_state (reg_errcode_t *err, re_match_context_t *mctx, re_dfastate_t *state) { @@ -2279,6 +2297,7 @@ transit_state (reg_errcode_t *err, re_match_context_t *mctx, /* Update the state_log if we need */ re_dfastate_t * +internal_function merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx, re_dfastate_t *next_state) { @@ -2357,6 +2376,7 @@ merge_state_with_log (reg_errcode_t *err, re_match_context_t *mctx, multi-byte match, then look in the log for a state from which to restart matching. */ re_dfastate_t * +internal_function find_recover_state (reg_errcode_t *err, re_match_context_t *mctx) { re_dfastate_t *cur_state; @@ -2387,6 +2407,7 @@ find_recover_state (reg_errcode_t *err, re_match_context_t *mctx) correspoding back references. */ static reg_errcode_t +internal_function check_subexp_matching_top (re_match_context_t *mctx, re_node_set *cur_nodes, int str_idx) { @@ -2459,6 +2480,7 @@ transit_state_sb (reg_errcode_t *err, re_match_context_t *mctx, #ifdef RE_ENABLE_I18N static reg_errcode_t +internal_function transit_state_mb (re_match_context_t *mctx, re_dfastate_t *pstate) { const re_dfa_t *const dfa = mctx->dfa; @@ -2528,6 +2550,7 @@ transit_state_mb (re_match_context_t *mctx, re_dfastate_t *pstate) #endif /* RE_ENABLE_I18N */ static reg_errcode_t +internal_function transit_state_bkref (re_match_context_t *mctx, const re_node_set *nodes) { const re_dfa_t *const dfa = mctx->dfa; @@ -2641,6 +2664,7 @@ transit_state_bkref (re_match_context_t *mctx, const re_node_set *nodes) delay these checking for prune_impossible_nodes(). */ static reg_errcode_t +internal_function get_subexp (re_match_context_t *mctx, int bkref_node, int bkref_str_idx) { const re_dfa_t *const dfa = mctx->dfa; @@ -2789,6 +2813,7 @@ get_subexp (re_match_context_t *mctx, int bkref_node, int bkref_str_idx) and SUB_LAST. */ static reg_errcode_t +internal_function get_subexp_sub (re_match_context_t *mctx, const re_sub_match_top_t *sub_top, re_sub_match_last_t *sub_last, int bkref_node, int bkref_str) { @@ -2817,6 +2842,7 @@ get_subexp_sub (re_match_context_t *mctx, const re_sub_match_top_t *sub_top, E.g. RE: (a){2} */ static int +internal_function find_subexp_node (const re_dfa_t *dfa, const re_node_set *nodes, int subexp_idx, int type) { @@ -2838,6 +2864,7 @@ find_subexp_node (const re_dfa_t *dfa, const re_node_set *nodes, Return REG_NOERROR if it can arrive, or REG_NOMATCH otherwise. */ static reg_errcode_t +internal_function check_arrival (re_match_context_t *mctx, state_array_t *path, int top_node, int top_str, int last_node, int last_str, int type) { @@ -2998,6 +3025,7 @@ check_arrival (re_match_context_t *mctx, state_array_t *path, int top_node, Can't we unify them? */ static reg_errcode_t +internal_function check_arrival_add_next_nodes (re_match_context_t *mctx, int str_idx, re_node_set *cur_nodes, re_node_set *next_nodes) { @@ -3076,6 +3104,7 @@ check_arrival_add_next_nodes (re_match_context_t *mctx, int str_idx, */ static reg_errcode_t +internal_function check_arrival_expand_ecl (const re_dfa_t *dfa, re_node_set *cur_nodes, int ex_subexp, int type) { @@ -3128,6 +3157,7 @@ check_arrival_expand_ecl (const re_dfa_t *dfa, re_node_set *cur_nodes, problematic append it to DST_NODES. */ static reg_errcode_t +internal_function check_arrival_expand_ecl_sub (const re_dfa_t *dfa, re_node_set *dst_nodes, int target, int ex_subexp, int type) { @@ -3171,6 +3201,7 @@ check_arrival_expand_ecl_sub (const re_dfa_t *dfa, re_node_set *dst_nodes, in MCTX->BKREF_ENTS. */ static reg_errcode_t +internal_function expand_bkref_cache (re_match_context_t *mctx, re_node_set *cur_nodes, int cur_str, int subexp_num, int type) { @@ -3259,6 +3290,7 @@ expand_bkref_cache (re_match_context_t *mctx, re_node_set *cur_nodes, Return 1 if succeeded, otherwise return NULL. */ static int +internal_function build_trtable (const re_dfa_t *dfa, re_dfastate_t *state) { reg_errcode_t err; @@ -3485,6 +3517,7 @@ out_free: to DEST_CH[i]. This function return the number of destinations. */ static int +internal_function group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, re_node_set *dests_node, bitset_t *dests_ch) { @@ -3674,6 +3707,7 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, can only accept one byte. */ static int +internal_function check_node_accept_bytes (const re_dfa_t *dfa, int node_idx, const re_string_t *input, int str_idx) { @@ -3909,6 +3943,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, int node_idx, # ifdef _LIBC static unsigned int +internal_function find_collation_sequence_value (const unsigned char *mbs, size_t mbs_len) { uint32_t nrules = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES); @@ -3971,6 +4006,7 @@ find_collation_sequence_value (const unsigned char *mbs, size_t mbs_len) byte of the INPUT. */ static int +internal_function check_node_accept (const re_match_context_t *mctx, const re_token_t *node, int idx) { @@ -4020,6 +4056,7 @@ check_node_accept (const re_match_context_t *mctx, const re_token_t *node, /* Extend the buffers, if the buffers have run out. */ static reg_errcode_t +internal_function extend_buffers (re_match_context_t *mctx) { reg_errcode_t ret; @@ -4078,6 +4115,7 @@ extend_buffers (re_match_context_t *mctx) /* Initialize MCTX. */ static reg_errcode_t +internal_function match_ctx_init (re_match_context_t *mctx, int eflags, int n) { mctx->eflags = eflags; @@ -4105,6 +4143,7 @@ match_ctx_init (re_match_context_t *mctx, int eflags, int n) of the input, or changes the input string. */ static void +internal_function match_ctx_clean (re_match_context_t *mctx) { int st_idx; @@ -4134,6 +4173,7 @@ match_ctx_clean (re_match_context_t *mctx) /* Free all the memory associated with MCTX. */ static void +internal_function match_ctx_free (re_match_context_t *mctx) { /* First, free all the memory associated with MCTX->SUB_TOPS. */ @@ -4148,6 +4188,7 @@ match_ctx_free (re_match_context_t *mctx) */ static reg_errcode_t +internal_function match_ctx_add_entry (re_match_context_t *mctx, int node, int str_idx, int from, int to) { @@ -4196,6 +4237,7 @@ match_ctx_add_entry (re_match_context_t *mctx, int node, int str_idx, int from, found. Note that MCTX->BKREF_ENTS is already sorted by MCTX->STR_IDX. */ static int +internal_function search_cur_bkref_entry (const re_match_context_t *mctx, int str_idx) { int left, right, mid, last; @@ -4218,6 +4260,7 @@ search_cur_bkref_entry (const re_match_context_t *mctx, int str_idx) at STR_IDX. */ static reg_errcode_t +internal_function match_ctx_add_subtop (re_match_context_t *mctx, int node, int str_idx) { #ifdef DEBUG @@ -4247,6 +4290,7 @@ match_ctx_add_subtop (re_match_context_t *mctx, int node, int str_idx) at STR_IDX, whose corresponding OP_OPEN_SUBEXP is SUB_TOP. */ static re_sub_match_last_t * +internal_function match_ctx_add_sublast (re_sub_match_top_t *subtop, int node, int str_idx) { re_sub_match_last_t *new_entry; @@ -4273,6 +4317,7 @@ match_ctx_add_sublast (re_sub_match_top_t *subtop, int node, int str_idx) } static void +internal_function sift_ctx_init (re_sift_context_t *sctx, re_dfastate_t **sifted_sts, re_dfastate_t **limited_sts, int last_node, int last_str_idx) { |