83 add_line_note (cpp_buffer *buffer, const uchar *pos, unsigned int type)  in add_line_note()  argument
85   if (buffer->notes_used == buffer->notes_cap)  in add_line_note()
87       buffer->notes_cap = buffer->notes_cap * 2 + 200;  in add_line_note()
88       buffer->notes = XRESIZEVEC (_cpp_line_note, buffer->notes,  in add_line_note()
89                                   buffer->notes_cap);  in add_line_note()
92   buffer->notes[buffer->notes_used].pos = pos;  in add_line_note()
93   buffer->notes[buffer->notes_used].type = type;  in add_line_note()
94   buffer->notes_used++;  in add_line_note()
102   cpp_buffer *buffer;  in _cpp_clean_line()  local
106   buffer = pfile->buffer;  in _cpp_clean_line()
107   buffer->cur_note = buffer->notes_used = 0;  in _cpp_clean_line()
108   buffer->cur = buffer->line_base = buffer->next_line;  in _cpp_clean_line()
109   buffer->need_line = false;  in _cpp_clean_line()
110   s = buffer->next_line - 1;  in _cpp_clean_line()
112   if (!buffer->from_stage3)  in _cpp_clean_line()
124 	      if (s == buffer->rlimit)  in _cpp_clean_line()
131 	      if (s == buffer->rlimit)  in _cpp_clean_line()
136 	      while (p != buffer->next_line && is_nvspace (p[-1]))  in _cpp_clean_line()
138 	      if (p == buffer->next_line || p[-1] != '\\')  in _cpp_clean_line()
143 	      add_line_note (buffer, p - 1, p != d ? ' ' : '\\');  in _cpp_clean_line()
145 	      buffer->next_line = p - 1;  in _cpp_clean_line()
152 	      add_line_note (buffer, s, s[2]);  in _cpp_clean_line()
174 	      if (c == '\r' && s != buffer->rlimit && s[1] == '\n')  in _cpp_clean_line()
176 	      if (s == buffer->rlimit)  in _cpp_clean_line()
181 	      while (p != buffer->next_line && is_nvspace (p[-1]))  in _cpp_clean_line()
183 	      if (p == buffer->next_line || p[-1] != '\\')  in _cpp_clean_line()
186 	      add_line_note (buffer, p - 1, p != d ? ' ': '\\');  in _cpp_clean_line()
188 	      buffer->next_line = p - 1;  in _cpp_clean_line()
193 	      add_line_note (buffer, d, s[2]);  in _cpp_clean_line()
210       if (*s == '\r' && s != buffer->rlimit && s[1] == '\n')  in _cpp_clean_line()
217   add_line_note (buffer, d + 1, '\n');  in _cpp_clean_line()
218   buffer->next_line = s + 1;  in _cpp_clean_line()
254   cpp_buffer *buffer = pfile->buffer;  in _cpp_process_line_notes()  local
258       _cpp_line_note *note = &buffer->notes[buffer->cur_note];  in _cpp_process_line_notes()
261       if (note->pos > buffer->cur)  in _cpp_process_line_notes()
264       buffer->cur_note++;  in _cpp_process_line_notes()
265       col = CPP_BUF_COLUMN (buffer, note->pos + 1);  in _cpp_process_line_notes()
273 	  if (buffer->next_line > buffer->rlimit)  in _cpp_process_line_notes()
278 	      buffer->next_line = buffer->rlimit;  in _cpp_process_line_notes()
281 	  buffer->line_base = note->pos;  in _cpp_process_line_notes()
316   cpp_buffer *buffer = pfile->buffer;  in _cpp_skip_block_comment()  local
317   const uchar *cur = buffer->cur;  in _cpp_skip_block_comment()
341 	      buffer->cur = cur;  in _cpp_skip_block_comment()
343 				   pfile->line_table->highest_line, CPP_BUF_COL (buffer),  in _cpp_skip_block_comment()
350 	  buffer->cur = cur - 1;  in _cpp_skip_block_comment()
352 	  if (buffer->next_line >= buffer->rlimit)  in _cpp_skip_block_comment()
356 	  cols = buffer->next_line - buffer->line_base;  in _cpp_skip_block_comment()
359 	  cur = buffer->cur;  in _cpp_skip_block_comment()
363   buffer->cur = cur;  in _cpp_skip_block_comment()
374   cpp_buffer *buffer = pfile->buffer;  in skip_line_comment()  local
377   while (*buffer->cur != '\n')  in skip_line_comment()
378     buffer->cur++;  in skip_line_comment()
388   cpp_buffer *buffer = pfile->buffer;  in skip_whitespace()  local
401 			     CPP_BUF_COL (buffer),  in skip_whitespace()
405       c = *buffer->cur++;  in skip_whitespace()
413   buffer->cur--;  in skip_whitespace()
461   cpp_buffer *buffer = pfile->buffer;  in forms_identifier_p()  local
463   if (*buffer->cur == '$')  in forms_identifier_p()
468       buffer->cur++;  in forms_identifier_p()
480       && *buffer->cur == '\\'  in forms_identifier_p()
481       && (buffer->cur[1] == 'u' || buffer->cur[1] == 'U'))  in forms_identifier_p()
483       buffer->cur += 2;  in forms_identifier_p()
484       if (_cpp_valid_ucn (pfile, &buffer->cur, buffer->rlimit, 1 + !first,  in forms_identifier_p()
487       buffer->cur -= 2;  in forms_identifier_p()
503   cur = pfile->buffer->cur;  in lex_identifier()
510   pfile->buffer->cur = cur;  in lex_identifier()
515 	while (ISIDNUM (*pfile->buffer->cur))  in lex_identifier()
517 	    pfile->buffer->cur++;  in lex_identifier()
522 					  pfile->buffer->cur - base);  in lex_identifier()
563   base = pfile->buffer->cur - 1;  in lex_number()
566       cur = pfile->buffer->cur;  in lex_number()
575       pfile->buffer->cur = cur;  in lex_number()
653   pfile->buffer->cur = cur;  in lex_string()
662   unsigned char *buffer;  in save_comment()  local
665   len = pfile->buffer->cur - from + 1; /* + 1 for the initial '/'.  */  in save_comment()
669   if (is_vspace (pfile->buffer->cur[-1]))  in save_comment()
680   buffer = _cpp_unaligned_alloc (pfile, clen);  in save_comment()
684   token->val.str.text = buffer;  in save_comment()
686   buffer[0] = '/';  in save_comment()
687   memcpy (buffer + 1, from, len - 1);  in save_comment()
692       buffer[1] = '*';  in save_comment()
693       buffer[clen - 2] = '*';  in save_comment()
694       buffer[clen - 1] = '/';  in save_comment()
818       cpp_buffer *buffer = pfile->buffer;  in _cpp_get_fresh_line()  local
820       if (!buffer->need_line)  in _cpp_get_fresh_line()
823       if (buffer->next_line < buffer->rlimit)  in _cpp_get_fresh_line()
834       if (buffer->buf != buffer->rlimit  in _cpp_get_fresh_line()
835 	  && buffer->next_line > buffer->rlimit  in _cpp_get_fresh_line()
836 	  && !buffer->from_stage3)  in _cpp_get_fresh_line()
839 	  buffer->next_line = buffer->rlimit;  in _cpp_get_fresh_line()
842       return_at_eof = buffer->return_at_eof;  in _cpp_get_fresh_line()
844       if (pfile->buffer == NULL || return_at_eof)  in _cpp_get_fresh_line()
853       if (*buffer->cur == CHAR)				\
854 	buffer->cur++, result->type = THEN_TYPE;	\
873   cpp_buffer *buffer;  in _cpp_lex_direct()  local
879   buffer = pfile->buffer;  in _cpp_lex_direct()
880   if (buffer->need_line)  in _cpp_lex_direct()
911   buffer = pfile->buffer;  in _cpp_lex_direct()
916   if (buffer->cur >= buffer->notes[buffer->cur_note].pos  in _cpp_lex_direct()
922   c = *buffer->cur++;  in _cpp_lex_direct()
925 			       CPP_BUF_COLUMN (buffer, buffer->cur));  in _cpp_lex_direct()
935       if (buffer->cur < buffer->rlimit)  in _cpp_lex_direct()
937       buffer->need_line = true;  in _cpp_lex_direct()
952       if (*buffer->cur == '\'' || *buffer->cur == '"')  in _cpp_lex_direct()
954 	  lex_string (pfile, result, buffer->cur - 1);  in _cpp_lex_direct()
973 	result->val.node = lex_identifier (pfile, buffer->cur - 1, false,  in _cpp_lex_direct()
988       lex_string (pfile, result, buffer->cur - 1);  in _cpp_lex_direct()
993       comment_start = buffer->cur;  in _cpp_lex_direct()
994       c = *buffer->cur;  in _cpp_lex_direct()
1007 	      && ! buffer->warned_cplusplus_comments)  in _cpp_lex_direct()
1013 	      buffer->warned_cplusplus_comments = 1;  in _cpp_lex_direct()
1021 	  buffer->cur++;  in _cpp_lex_direct()
1044 	  lex_string (pfile, result, buffer->cur - 1);  in _cpp_lex_direct()
1049       if (*buffer->cur == '=')  in _cpp_lex_direct()
1050 	buffer->cur++, result->type = CPP_LESS_EQ;  in _cpp_lex_direct()
1051       else if (*buffer->cur == '<')  in _cpp_lex_direct()
1053 	  buffer->cur++;  in _cpp_lex_direct()
1058 	  if (*buffer->cur == ':')  in _cpp_lex_direct()
1060 	      buffer->cur++;  in _cpp_lex_direct()
1064 	  else if (*buffer->cur == '%')  in _cpp_lex_direct()
1066 	      buffer->cur++;  in _cpp_lex_direct()
1075       if (*buffer->cur == '=')  in _cpp_lex_direct()
1076 	buffer->cur++, result->type = CPP_GREATER_EQ;  in _cpp_lex_direct()
1077       else if (*buffer->cur == '>')  in _cpp_lex_direct()
1079 	  buffer->cur++;  in _cpp_lex_direct()
1086       if (*buffer->cur == '=')  in _cpp_lex_direct()
1087 	buffer->cur++, result->type = CPP_MOD_EQ;  in _cpp_lex_direct()
1090 	  if (*buffer->cur == ':')  in _cpp_lex_direct()
1092 	      buffer->cur++;  in _cpp_lex_direct()
1095 	      if (*buffer->cur == '%' && buffer->cur[1] == ':')  in _cpp_lex_direct()
1096 		buffer->cur += 2, result->type = CPP_PASTE;  in _cpp_lex_direct()
1098 	  else if (*buffer->cur == '>')  in _cpp_lex_direct()
1100 	      buffer->cur++;  in _cpp_lex_direct()
1109       if (ISDIGIT (*buffer->cur))  in _cpp_lex_direct()
1116       else if (*buffer->cur == '.' && buffer->cur[1] == '.')  in _cpp_lex_direct()
1117 	buffer->cur += 2, result->type = CPP_ELLIPSIS;  in _cpp_lex_direct()
1118       else if (*buffer->cur == '*' && CPP_OPTION (pfile, cplusplus))  in _cpp_lex_direct()
1119 	buffer->cur++, result->type = CPP_DOT_STAR;  in _cpp_lex_direct()
1124       if (*buffer->cur == '+')  in _cpp_lex_direct()
1125 	buffer->cur++, result->type = CPP_PLUS_PLUS;  in _cpp_lex_direct()
1126       else if (*buffer->cur == '=')  in _cpp_lex_direct()
1127 	buffer->cur++, result->type = CPP_PLUS_EQ;  in _cpp_lex_direct()
1132       if (*buffer->cur == '>')  in _cpp_lex_direct()
1134 	  buffer->cur++;  in _cpp_lex_direct()
1136 	  if (*buffer->cur == '*' && CPP_OPTION (pfile, cplusplus))  in _cpp_lex_direct()
1137 	    buffer->cur++, result->type = CPP_DEREF_STAR;  in _cpp_lex_direct()
1139       else if (*buffer->cur == '-')  in _cpp_lex_direct()
1140 	buffer->cur++, result->type = CPP_MINUS_MINUS;  in _cpp_lex_direct()
1141       else if (*buffer->cur == '=')  in _cpp_lex_direct()
1142 	buffer->cur++, result->type = CPP_MINUS_EQ;  in _cpp_lex_direct()
1147       if (*buffer->cur == '&')  in _cpp_lex_direct()
1148 	buffer->cur++, result->type = CPP_AND_AND;  in _cpp_lex_direct()
1149       else if (*buffer->cur == '=')  in _cpp_lex_direct()
1150 	buffer->cur++, result->type = CPP_AND_EQ;  in _cpp_lex_direct()
1155       if (*buffer->cur == '|')  in _cpp_lex_direct()
1156 	buffer->cur++, result->type = CPP_OR_OR;  in _cpp_lex_direct()
1157       else if (*buffer->cur == '=')  in _cpp_lex_direct()
1158 	buffer->cur++, result->type = CPP_OR_EQ;  in _cpp_lex_direct()
1163       if (*buffer->cur == ':' && CPP_OPTION (pfile, cplusplus))  in _cpp_lex_direct()
1164 	buffer->cur++, result->type = CPP_SCOPE;  in _cpp_lex_direct()
1165       else if (*buffer->cur == '>' && CPP_OPTION (pfile, digraphs))  in _cpp_lex_direct()
1167 	  buffer->cur++;  in _cpp_lex_direct()
1196 	const uchar *base = --buffer->cur;  in _cpp_lex_direct()
1206 	buffer->cur++;  in _cpp_lex_direct()
1210       create_literal (pfile, result, buffer->cur - 1, 1, CPP_OTHER);  in _cpp_lex_direct()
1239 utf8_to_ucn (unsigned char *buffer, const unsigned char *name)  in utf8_to_ucn()  argument
1261   *buffer++ = '\\';  in utf8_to_ucn()
1262   *buffer++ = 'U';  in utf8_to_ucn()
1264     *buffer++ = "0123456789abcdef"[(utf32 >> (4 * j)) & 0xF];  in utf8_to_ucn()
1277 		 unsigned char *buffer, bool forstring)  in cpp_spell_token()  argument
1295 	  *buffer++ = c;  in cpp_spell_token()
1303 	  memcpy (buffer, NODE_NAME (token->val.node),  in cpp_spell_token()
1305 	  buffer += NODE_LEN (token->val.node);  in cpp_spell_token()
1315 		i += utf8_to_ucn (buffer, name + i) - 1;  in cpp_spell_token()
1316 		buffer += 10;  in cpp_spell_token()
1319 	      *buffer++ = NODE_NAME (token->val.node)[i];  in cpp_spell_token()
1324       memcpy (buffer, token->val.str.text, token->val.str.len);  in cpp_spell_token()
1325       buffer += token->val.str.len;  in cpp_spell_token()
1334   return buffer;  in cpp_spell_token()
1396 	      unsigned char buffer[10];  in cpp_output_token()  local
1397 	      i += utf8_to_ucn (buffer, name + i) - 1;  in cpp_output_token()
1398 	      fwrite (buffer, 1, 10, fp);  in cpp_output_token()