You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.6 KiB
116 lines
3.6 KiB
/* |
|
* Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc. |
|
* |
|
* This program is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU General Public License as |
|
* published by the Free Software Foundation; either version 2 of the |
|
* License, or (at your option) any later version. |
|
* |
|
* This program is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU General Public License |
|
* along with this program; if not, write to the Free Software |
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
|
* USA |
|
*/ |
|
|
|
#ifndef _SRCPOS_H_ |
|
#define _SRCPOS_H_ |
|
|
|
#include <stdio.h> |
|
|
|
struct srcfile_state { |
|
FILE *f; |
|
char *name; |
|
char *dir; |
|
int lineno, colno; |
|
struct srcfile_state *prev; |
|
}; |
|
|
|
extern FILE *depfile; /* = NULL */ |
|
extern struct srcfile_state *current_srcfile; /* = NULL */ |
|
|
|
/** |
|
* Open a source file. |
|
* |
|
* If the source file is a relative pathname, then it is searched for in the |
|
* current directory (the directory of the last source file read) and after |
|
* that in the search path. |
|
* |
|
* We work through the search path in order from the first path specified to |
|
* the last. |
|
* |
|
* If the file is not found, then this function does not return, but calls |
|
* die(). |
|
* |
|
* @param fname Filename to search |
|
* @param fullnamep If non-NULL, it is set to the allocated filename of the |
|
* file that was opened. The caller is then responsible |
|
* for freeing the pointer. |
|
* @return pointer to opened FILE |
|
*/ |
|
FILE *srcfile_relative_open(const char *fname, char **fullnamep); |
|
|
|
void srcfile_push(const char *fname); |
|
int srcfile_pop(void); |
|
|
|
/** |
|
* Add a new directory to the search path for input files |
|
* |
|
* The new path is added at the end of the list. |
|
* |
|
* @param dirname Directory to add |
|
*/ |
|
void srcfile_add_search_path(const char *dirname); |
|
|
|
struct srcpos { |
|
int first_line; |
|
int first_column; |
|
int last_line; |
|
int last_column; |
|
struct srcfile_state *file; |
|
}; |
|
|
|
#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) |
|
|
|
|
|
/* |
|
* 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 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); |
|
|
|
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))); |
|
|
|
#endif /* _SRCPOS_H_ */
|
|
|