libcpp/ChangeLog.pph

   1 2010-12-09  Lawrence Crowl  <crowl@google.com>
   2
   3         * include/symtab.h (cpp_lt_exchange): Change parameter name.
   4         (cpp_lt_create): Clarify lead comment.
   5         (cpp_lt_destroy): Clarify lead comment.
   6         (cpp_lt_capture): Change parameter name.
   7         (cpp_lt_verify): Clarify lead comment.
   8         (cpp_lt_replay): Clarify lead comment.
   9         (cpp_lt_num_entries): Unused.  Removed.
  10         (cpp_lt_max_length): Unused.  Removed.
  11         (cpp_lt_take_strings): Unused.  Removed.
  12         (typedef cpp_lookback): Unused.  Removed.
  13         (cpp_lt_forall): Unused.  Removed.
  14         (cpp_lt_idents_destroy): New.
  15         (cpp_lt_statistics): Functionality move to internal.
  16
  17         * symtab.c: Add comment on the lookaside table.
  18         (cpp_lt_exchange): Add lead comment.  Change parameter name.
  19         (lt_clear_stats): New.
  20         (cpp_lt_create): Add lead comment.  Save original table size order.
  21         Refactor clear stats.
  22         (lt_statistics): Rename from cpp_lt_statistics for use only internally.
  23         Add lead comment.  Change parameter type.  Refactor clear stats.
  24         (cpp_lt_destroy): Add lead comment.  Add statistics printing.
  25         (cpp_lt_num_entries): Unused.  Remove.
  26         (cpp_lt_max_length): Unused.  Remove.
  27         (cpp_lt_take_strings): Unused.  Remove.
  28         (cpp_lt_forall): Add lead comment.  Unused.  Disable.
  29         (lt_query_macro): Change parameter name.
  30         (lt_macro_value): Change parameter name.
  31         (cpp_lt_capture): Change parameter name.
  32         Reuse existing table if it is close enough to the existing size.
  33         Otherwise, allocate a new table.  Add internal comments.
  34         (cpp_lt_idents_destroy): New.
  35         (lt_resize): Add lead comment.
  36         (lt_lookup): Change parameter name.
  37
  38         * internal.h (struct cpp_lookaside): Added sticky_order field.
  39
  40         * initi.c (cpp_destroy): Add call to cpp_lt_destroy.
  41
  42 2010-11-02  Lawrence Crowl  <crowl@google.com>
  43             Diego Novillo  <dnovillo@google.com>
  44
  45         * symtab.c: Include internal.h
  46         (ht_calc_hash): Rename from calc_hash.  Declare extern.
  47         Adjust all users.
  48         (cpp_lt_exchange): New.
  49         (cpp_lt_create): New.
  50         (cpp_lt_statistics): New.
  51         (cpp_lt_destroy): New.
  52         (cpp_lt_num_entries): New.
  53         (cpp_lt_max_length): New.
  54         (cpp_lt_take_strings): New.
  55         (cpp_lt_forall): New.
  56         (lt_query_macro): New.
  57         (lt_macro_value): New.
  58         (cpp_lt_capture): New.
  59         (cpp_lt_verify): New.
  60         (cpp_lt_define_syntax): New.
  61         (cpp_lt_replay): New.
  62         (LT_MASK): Define.
  63         (LT_FIRST): Define.
  64         (LT_NEXT): Define.
  65         (lt_resize): New.
  66         (lt_lookup): New.
  67         * macro.c (_cpp_save_parameter): Re-write to use new
  68         param_buffer field to avoid clobbering macro_buffer.
  69         * include/cpplib.h (lexer_state): Define.
  70         (enum include_type): Define.
  71         (cpp_reset_lexer_state): Define.
  72         (cpp_restore_lexer_state): Define.
  73         (struct cpp_offset): Define.
  74         (cpp_buffer_start): Declare.
  75         (cpp_buffer_end): Declare.
  76         (cpp_lookup_with_hash): Declare.
  77         (cpp_peek_sym): Declare.
  78         (cpp_dump_identifier): Declare.
  79         (cpp_debug_identifier): Declare.
  80         (cpp_dump_identifiers): Declare.
  81         (cpp_debug_identifiers): Declare.
  82         (cpp_push_include_type): Declare.
  83         (cpp_get_pos): Declare.
  84         (cpp_set_pos): Declare.
  85         (cpp_return_at_eof): Declare.
  86         * include/symtab.h (cpp_lookaside): Define.
  87         (struct cpp_ident_use): Declare.
  88         (struct cpp_idents_used): Declare.
  89         (cpp_lt_exchange): Declare.
  90         (cpp_lt_create): Declare.
  91         (cpp_lt_destroy): Declare.
  92         (cpp_lt_capture): Declare.
  93         (cpp_lt_verify): Declare.
  94         (cpp_lt_replay): Declare.
  95         (cpp_lt_num_entries): Declare.
  96         (cpp_lt_max_length): Declare.
  97         (cpp_lt_take_strings): Declare.
  98         (*cpp_lookback): Declare.
  99         (cpp_lt_forall): Declare.
 100         (cpp_lt_statistics): Declare.
 101         * files.c (cpp_buffer_start): Define.
 102         (cpp_buffer_end): Define.
 103         (_cpp_stack_include): Add argument dname.  Adjust
 104         all users.
 105         (cpp_push_include_type): New.
 106         (cpp_get_pos): New.
 107         (cpp_set_pos): New.
 108         (cpp_return_at_eof): New.
 109         * init.c (cpp_create_reader): Initialize field
 110         lookaside_table.
 111         (cpp_destroy): Free field param_buffer, if needed.
 112         * identifiers.c (cpp_lookup_with_hash): New.
 113         (cpp_lookup): Call it.
 114         (cpp_peek_sym): New.
 115         (cpp_dump_identifier): New.
 116         (cpp_debug_identifier): New.
 117         (cpp_dump_identifiers_r): New.
 118         (cpp_dump_identifiers): New.
 119         (cpp_debug_identifiers): New.
 120         * internal.h    (revision 166136):
 121         (struct lae): Declare.
 122         (struct cpp_lookaside): Declare.
 123         (lt_lookup): Declare.
 124         (ht_calc_hash): Declare.
 125         (struct cpp_reader): Add fields param_buffer,
 126         param_buffer_len and lookaside_table.
 127         (_cpp_stack_include): Add new const char * argument.
 128         * lex.c (lex_identifier_intern): Call cpp_lookup_with_hash.
 129         (lex_identifier): Likewise.
 130         (_cpp_lex_token): Initialize result to NULL.
 131         (cpp_reset_lexer_state): New.
 132         (cpp_restore_lexer_state): New.
 133         * charset.c (_cpp_interpret_identifier): Call cpp_lookup.