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authorneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>2001-08-04 12:01:59 +0000
committerneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>2001-08-04 12:01:59 +0000
commit4dfe8b745ff717c66fab3bc5d759a1d862ddd074 (patch)
tree0aaaf48e2153d5621bc68cb09f9c0d2ef9a3854a /gcc/cpphash.h
parent3cbe3ca9fef6daf335579b8cee2b0fe6fbfe9877 (diff)
downloadgcc-4dfe8b745ff717c66fab3bc5d759a1d862ddd074.tar.gz
* Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
are also on line-map.h. * cppfiles.c (stack_include_file): Update. * cpphash.h (struct cpp_buffer): New member return_at_eof. (_cpp_pop_buffer): New. * cppinit.c (cpp_destroy, cpp_finish): Update. (do_includes): Mark each buffer to return at EOF. * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or return as requested. * cpplib.c (run_directive, do_line, cpp_push_buffer): Update. (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping. * cpplib.h (cpp_pop_buffer): Remove. (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput. * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop buffers. * cppmain.c (scan_buffer): Rename scan_translation_unit. No need to pop buffers. (do_preprocessing): Update. * fix-header.c (read_scan_file): Update. No need to pop buffers. * c-parse.in (_yylex): Similarly. * scan-decls.c (scan_decls): Similarly. * line-map.h: Update comments. * cp/spew.c (read_token): No need to pop buffers. * objc/Make-lang.in (objc-act.o): Update dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44634 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cpphash.h')
-rw-r--r--gcc/cpphash.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cpphash.h b/gcc/cpphash.h
index 0c1695c1d09..b1d03251aa5 100644
--- a/gcc/cpphash.h
+++ b/gcc/cpphash.h
@@ -226,6 +226,11 @@ struct cpp_buffer
include files has been calculated and stored in "dir" below. */
unsigned char search_cached;
+ /* At EOF, a buffer is automatically popped. If RETURN_AT_EOF is
+ true, a CPP_EOF token is then returned. Otherwise, the next
+ token from the enclosing buffer is returned. */
+ bool return_at_eof;
+
/* Buffer type. */
ENUM_BITFIELD (cpp_buffer_type) type : 8;
@@ -441,6 +446,7 @@ extern void _cpp_do__Pragma PARAMS ((cpp_reader *));
extern void _cpp_init_directives PARAMS ((cpp_reader *));
extern void _cpp_init_internal_pragmas PARAMS ((cpp_reader *));
extern void _cpp_do_file_change PARAMS ((cpp_reader *, enum lc_reason));
+extern void _cpp_pop_buffer PARAMS ((cpp_reader *));
/* Utility routines and macros. */
#define DSC(str) (const U_CHAR *)str, sizeof str - 1