gcclibs/libcpp/traditional.c

24 /* The replacement text of a function-like macro is stored as a
25    contiguous sequence of aligned blocks, each representing the text
28    Each block comprises the text between its surrounding parameters,
29    the length of that text, and the one-based index of the following
30    parameter.  The final block in the replacement text is easily
37   uchar text[1];
40 #define BLOCK_HEADER_LEN offsetof (struct block, text)
136    context.  IN_DEFINE is true if we are in the replacement text of a
262 /* Overlays the true file buffer temporarily with text of length LEN
296    is more text left in the buffer.  */
496 			 output, and push its replacement text.  */
505 		  /* Found a parameter in the replacement text of a
574 			 output, and push its replacement text.  */
680 /* Push a context holding the replacement text of the macro NODE on
687   const uchar *text;
692       text = _cpp_builtin_macro_text (pfile, node);
693       len = ustrlen (text);
695       memcpy (buf, text, len);
697       text = buf;
703       text = macro->exp.text;
708   _cpp_push_text_context (pfile, node, text, len);
751 /* Return the length of the replacement text of a function-like or
763       for (exp = macro->exp.text;;)
780 /* Copy the replacement text of MACRO to DEST, which must be of
790       for (exp = macro->exp.text;;)
795 	  memcpy (dest, b->text, b->text_len);
807       memcpy (dest, macro->exp.text, macro->count);
814 /* Push a context holding the replacement text of the macro NODE on
831       /* Calculate the length of the argument-replaced text.  */
832       for (exp = macro->exp.text;;)
849       for (exp = macro->exp.text;;)
854 	  memcpy (p, b->text, b->text_len);
919 /* Save the text from pfile->out.base to pfile->out.cur as
920    the replacement text for the current macro, followed by argument
922    text.  */
933 	 simply store their \n-terminated replacement text.  */
937       macro->exp.text = exp;
943       /* Store the text's length (unsigned int), the argument index
944 	 (unsigned short, base 1) and then the text.  */
953       macro->exp.text = exp;
959       memcpy (block->text, pfile->out.base, len);
972 /* Analyze and save the replacement text of a macro.  Returns true on
1007   /* Skip leading whitespace in the replacement text.  */
1080       const uchar *exp1 = macro1->exp.text, *exp2 = macro2->exp.text;
1091 	  len1 = canonicalize_text (p1, b1->text, b1->text_len, &quote1);
1092 	  len2 = canonicalize_text (p2, b2->text, b2->text_len, &quote2);
1106       len1 = canonicalize_text (p1, macro1->exp.text, macro1->count, &quote1);
1107       len2 = canonicalize_text (p2, macro2->exp.text, macro2->count, &quote2);