gcclibs/libcpp/traditional.c

47   /* Memory buffer holding the trad_arg array.  */
52      buffer.  The argument continues until the character before the
59   /* The offset of the macro name in the output buffer.  */
96 /* Ensures we have N bytes' space in the output buffer, and
121   const uchar *cur = pfile->buffer->cur;
132   pfile->buffer->cur = cur;
139    The asterisk and following comment is copied to the buffer pointed
146    input buffer.  */
152   cpp_buffer *buffer = pfile->buffer;
154   buffer->cur = cur;
186       size_t len = (size_t) (buffer->cur - cur);
196   return buffer->cur;
199 /* CUR points to any character in the input buffer.  Skips over all
205    The whitespace is copied verbatim to the output buffer, except that
210    the input buffer.  */
262 /* Overlays the true file buffer temporarily with text of length LEN
263    starting at START.  The true buffer is restored upon calling
268   cpp_buffer *buffer = pfile->buffer;
270   pfile->overlaid_buffer = buffer;
271   pfile->saved_cur = buffer->cur;
272   pfile->saved_rlimit = buffer->rlimit;
273   pfile->saved_line_base = buffer->next_line;
274   buffer->need_line = false;
276   buffer->cur = start;
277   buffer->line_base = start;
278   buffer->rlimit = start + len;
281 /* Restores a buffer overlaid by _cpp_overlay_buffer().  */
285   cpp_buffer *buffer = pfile->overlaid_buffer;
287   buffer->cur = pfile->saved_cur;
288   buffer->rlimit = pfile->saved_rlimit;
289   buffer->line_base = pfile->saved_line_base;
290   buffer->need_line = true;
295 /* Reads a logical line into the output buffer.  Returns TRUE if there
296    is more text left in the buffer.  */
302       if (pfile->buffer->need_line && !_cpp_get_fresh_line (pfile))
307   return pfile->buffer != NULL;
335 /* Copies the next logical line in the current buffer (starting at
336    buffer->cur) to the output buffer.  The output is guaranteed to
337    terminate with a NUL character.  buffer->cur is updated.
359   CUR (pfile->context) = pfile->buffer->cur;
360   RLIMIT (pfile->context) = pfile->buffer->rlimit;
365   start_of_input_line = pfile->buffer->cur;
375 	  && cur >= pfile->buffer->notes[pfile->buffer->cur_note].pos)
377 	  pfile->buffer->cur = cur;
403 	  /* Omit the newline from the output buffer.  */
405 	  pfile->buffer->cur = cur;
406 	  pfile->buffer->need_line = true;
417 	      cur = pfile->buffer->cur;
607 		  pfile->buffer->need_line = true;
628 		      pfile->buffer->cur = cur;
870       /* So we free buffer allocation when macro is left.  */
961       /* Lex the rest into the start of the output buffer.  */
984   CUR (context) = pfile->buffer->cur;
985   RLIMIT (context) = pfile->buffer->rlimit;
1008   pfile->buffer->cur