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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2002-06-07 06:26:32 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2002-06-07 06:26:32 +0000 |
| commit | c70f6ed31478e27420d2038d09f3a343422db22f (patch) | |
| tree | 6aed42053a56ed0593bc263de6125d7efc67c493 /gcc/cpphash.h | |
| parent | aec2ac46a748e1d224db7cf7ce05a4516918c8ff (diff) | |
| download | gcc-c70f6ed31478e27420d2038d09f3a343422db22f.zip gcc-c70f6ed31478e27420d2038d09f3a343422db22f.tar.gz gcc-c70f6ed31478e27420d2038d09f3a343422db22f.tar.bz2 | |
cpptrad.c (struct block, [...]): New.
* cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
scan_parameters, save_replacement_text, replacement_length): New.
(scan_out_logical_line): Take a macro and save parameters if
non-NULL.
(_cpp_logical_line_trad): Update.
(_cpp_create_trad_definition): Update to handle function-like
macros.
* cpplex.c (new_buff): Update.
(struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
* cpphash.h: ...here.
(CPP_ALIGN2, _cpp_save_parameter): New.
* cppmacro.c (save_parameter): Rename, export.
(parse_params): Update.
From-SVN: r54331
Diffstat (limited to 'gcc/cpphash.h')
| -rw-r--r-- | gcc/cpphash.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/cpphash.h b/gcc/cpphash.h index e508b80..38ba244 100644 --- a/gcc/cpphash.h +++ b/gcc/cpphash.h @@ -50,6 +50,21 @@ typedef unsigned char uchar; efficiency, and partly to limit runaway recursion. */ #define CPP_STACK_MAX 200 +/* Host alignment handling. */ +struct dummy +{ + char c; + union + { + double d; + int *p; + } u; +}; + +#define DEFAULT_ALIGNMENT offsetof (struct dummy, u) +#define CPP_ALIGN2(size, align) (((size) + ((align) - 1)) & ~((align) - 1)) +#define CPP_ALIGN(size) CPP_ALIGN2 (size, DEFAULT_ALIGNMENT) + /* Each macro definition is recorded in a cpp_macro structure. Variadic macros cannot occur with traditional cpp. */ struct cpp_macro @@ -428,7 +443,8 @@ extern bool _cpp_create_definition PARAMS ((cpp_reader *, cpp_hashnode *)); extern void _cpp_pop_context PARAMS ((cpp_reader *)); extern void _cpp_push_text_context PARAMS ((cpp_reader *, cpp_hashnode *, const uchar *, const uchar*)); -extern bool _cpp_create_trad_definition PARAMS ((cpp_reader *, cpp_macro *)); +extern bool _cpp_save_parameter PARAMS ((cpp_reader *, cpp_macro *, + cpp_hashnode *)); /* In cpphash.c */ extern void _cpp_init_hashtable PARAMS ((cpp_reader *, hash_table *)); @@ -483,6 +499,7 @@ extern void _cpp_overlay_buffer PARAMS ((cpp_reader *pfile, const uchar *, size_t)); extern cpp_hashnode *_cpp_lex_identifier_trad PARAMS ((cpp_reader *)); extern void _cpp_set_trad_context PARAMS ((cpp_reader *)); +extern bool _cpp_create_trad_definition PARAMS ((cpp_reader *, cpp_macro *)); /* Utility routines and macros. */ #define DSC(str) (const uchar *)str, sizeof str - 1 |