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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2001-09-26 17:52:50 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2001-09-26 17:52:50 +0000 |
| commit | b8af0ca5c72a8663b3ea7b0d706cb7055d827aed (patch) | |
| tree | c6066a336fb26cdd94d5e883ad2dbefc8c99c02d /gcc/cpphash.h | |
| parent | 9c383523a3f308e683dea3fb80e5774bfb2a040f (diff) | |
| download | gcc-b8af0ca5c72a8663b3ea7b0d706cb7055d827aed.zip gcc-b8af0ca5c72a8663b3ea7b0d706cb7055d827aed.tar.gz gcc-b8af0ca5c72a8663b3ea7b0d706cb7055d827aed.tar.bz2 | |
cpphash.h (struct _cpp_buff, [...]): New.
* cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
_cpp_extend_buff, _cpp_free_buff): New.
(struct cpp_reader): New member free_buffs.
* cppinit.c (cpp_destroy): Free buffers.
* cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
_cpp_extend_buff, _cpp_free_buff): New.
* cpplib.h (struct cpp_options): Remove unused member.
* cppmacro.c (collect_args): New. Combines the old parse_arg
and parse_args. Use _cpp_buff for memory allocation.
(funlike_invocation_p, replace_args): Update.
From-SVN: r45827
Diffstat (limited to 'gcc/cpphash.h')
| -rw-r--r-- | gcc/cpphash.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/cpphash.h b/gcc/cpphash.h index 001ac60..ee5b03e 100644 --- a/gcc/cpphash.h +++ b/gcc/cpphash.h @@ -72,6 +72,21 @@ struct cpp_pool unsigned int locks; }; +/* A generic memory buffer. */ + +typedef struct _cpp_buff _cpp_buff; +struct _cpp_buff +{ + struct _cpp_buff *next; + char *base, *cur, *limit; +}; + +extern _cpp_buff *_cpp_get_buff PARAMS ((cpp_reader *, unsigned int)); +extern void _cpp_release_buff PARAMS ((cpp_reader *, _cpp_buff *)); +extern _cpp_buff *_cpp_extend_buff PARAMS ((cpp_reader *, _cpp_buff *, + unsigned int)); +extern void _cpp_free_buff PARAMS ((_cpp_buff *)); + /* List of directories to look for include files in. */ struct search_path { @@ -254,6 +269,9 @@ struct cpp_reader cpp_pool macro_pool; /* For macro definitions. Permanent. */ cpp_pool argument_pool; /* For macro arguments. Temporary. */ + /* Memory buffers. */ + _cpp_buff *free_buffs; + /* Context stack. */ struct cpp_context base_context; struct cpp_context *context; |