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linux-next/scripts/dtc/srcpos.h
Rob Herring 12869ecd5e scripts/dtc: Update to upstream version v1.5.0-30-g702c1b6c0e73
Pull in SPDX tag conversion from upstream dtc. This will replace the
conversion done in the kernel tree copy in v5.2-rc2.

This adds the following commits from upstream:

702c1b6c0e73 README.license: Update to reflect SPDX tag usage
4097bbffcf1d dtc: Add GPLv2 SPDX tags to files missing license text
94f87cd5b7c5 libfdt: Add dual GPL/BSD SPDX tags to files missing license text
c4ffc05574b1 tests: Replace license boilerplate with SPDX tags
a5ac29baacd2 pylibfdt: Replace dual GPLv2/BSD license boilerplate with SPDX tags
7fb0f4db2eb7 libfdt: Replace GPL/BSD boilerplate/reference with SPDX tags
acfe84f2c47e dtc: Replace GPLv2 boilerplate/reference with SPDX tags

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-21 12:53:52 -06:00

104 lines
2.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc.
*/
#ifndef SRCPOS_H
#define SRCPOS_H
#include <stdio.h>
#include <stdbool.h>
#include "util.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);
bool 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;
struct srcpos *next;
};
#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; \
} \
(Current).next = NULL; \
} while (0)
extern void srcpos_update(struct srcpos *pos, const char *text, int len);
extern struct srcpos *srcpos_copy(struct srcpos *pos);
extern struct srcpos *srcpos_extend(struct srcpos *new_srcpos,
struct srcpos *old_srcpos);
extern char *srcpos_string(struct srcpos *pos);
extern char *srcpos_string_first(struct srcpos *pos, int level);
extern char *srcpos_string_last(struct srcpos *pos, int level);
extern void PRINTF(3, 0) srcpos_verror(struct srcpos *pos, const char *prefix,
const char *fmt, va_list va);
extern void PRINTF(3, 4) srcpos_error(struct srcpos *pos, const char *prefix,
const char *fmt, ...);
extern void srcpos_set_line(char *f, int l);
#endif /* SRCPOS_H */