diff options
Diffstat (limited to 'scripts/dtc/srcpos.h')
| -rw-r--r-- | scripts/dtc/srcpos.h | 99 |
1 files changed, 50 insertions, 49 deletions
diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h index e17c7c04db8e..bd7966e56a53 100644 --- a/scripts/dtc/srcpos.h +++ b/scripts/dtc/srcpos.h @@ -17,69 +17,70 @@ * USA */ -/* - * Augment the standard YYLTYPE with a filenum index into an - * array of all opened filenames. - */ +#ifndef _SRCPOS_H_ +#define _SRCPOS_H_ #include <stdio.h> -struct dtc_file { +struct srcfile_state { + FILE *f; + char *name; char *dir; - const char *name; - FILE *file; + int lineno, colno; + struct srcfile_state *prev; }; -#if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED) -typedef struct YYLTYPE { +extern struct srcfile_state *current_srcfile; /* = NULL */ + +FILE *srcfile_relative_open(const char *fname, char **fullnamep); +void srcfile_push(const char *fname); +int srcfile_pop(void); + +struct srcpos { int first_line; int first_column; int last_line; int last_column; - struct dtc_file *file; -} YYLTYPE; - -#define YYLTYPE_IS_DECLARED 1 -#define YYLTYPE_IS_TRIVIAL 1 -#endif - -/* Cater to old parser templates. */ -#ifndef YYID -#define YYID(n) (n) -#endif + struct srcfile_state *file; +}; -#define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - (Current).file = YYRHSLOC (Rhs, N).file; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - (Current).file = YYRHSLOC (Rhs, 0).file; \ - } \ - while (YYID (0)) +#define YYLTYPE struct srcpos +#define YYLLOC_DEFAULT(Current, Rhs, N) \ + do { \ + if (N) { \ + (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + (Current).file = YYRHSLOC(Rhs, N).file; \ + } else { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC(Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC(Rhs, 0).last_column; \ + (Current).file = YYRHSLOC (Rhs, 0).file; \ + } \ + } while (0) -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 struct srcpos srcpos_empty; -extern struct dtc_file *srcpos_file; +extern void srcpos_update(struct srcpos *pos, const char *text, int len); +extern struct srcpos *srcpos_copy(struct srcpos *pos); +extern char *srcpos_string(struct srcpos *pos); +extern void srcpos_dump(struct srcpos *pos); -struct search_path { - const char *dir; /* NULL for current directory */ - struct search_path *prev, *next; -}; +extern void srcpos_verror(struct srcpos *pos, char const *, va_list va) + __attribute__((format(printf, 2, 0))); +extern void srcpos_error(struct srcpos *pos, char const *, ...) + __attribute__((format(printf, 2, 3))); +extern void srcpos_warn(struct srcpos *pos, char const *, ...) + __attribute__((format(printf, 2, 3))); -extern struct dtc_file *dtc_open_file(const char *fname, - const struct search_path *search); -extern void dtc_close_file(struct dtc_file *file); +#endif /* _SRCPOS_H_ */ |
