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Enhance source position implementation.

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Implemented some print and copy routines.
Made empty srcpos objects that will be used later.
Protected .h file from multiple #include's.
Added srcpos_error() and srcpos_warn().

Signed-off-by: Jon Loeliger <jdl@freescale.com>
This commit is contained in:
Jon Loeliger 2008-09-12 13:39:49 -05:00
parent 83ac55d9c4
commit e5c8e1dcd7
3 changed files with 163 additions and 33 deletions
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23
srcpos.h
View file

@ -17,6 +17,9 @@
* USA
*/
#ifndef _SRCPOS_H_
#define _SRCPOS_H_
/*
* Augment the standard YYLTYPE with a filenum index into an
* array of all opened filenames.
@ -69,9 +72,14 @@ typedef struct YYLTYPE {
while (YYID (0))
typedef YYLTYPE srcpos;
extern void yyerror(char const *);
extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2)));
/*
* Fictional source position used for IR nodes that are
* created without otherwise knowing a true source position.
* For example,constant definitions from the command line.
*/
extern srcpos srcpos_empty;
extern struct dtc_file *srcpos_file;
@ -83,3 +91,14 @@ struct search_path {
extern struct dtc_file *dtc_open_file(const char *fname,
const struct search_path *search);
extern void dtc_close_file(struct dtc_file *file);
extern srcpos *srcpos_copy(srcpos *pos);
extern char *srcpos_string(srcpos *pos);
extern void srcpos_dump(srcpos *pos);
extern void srcpos_error(srcpos *pos, char const *, ...)
__attribute__((format(printf, 2, 3)));
extern void srcpos_warn(srcpos *pos, char const *, ...)
__attribute__((format(printf, 2, 3)));
#endif /* _SRCPOS_H_ */