From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- scripts/dtc/srcpos.h | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 scripts/dtc/srcpos.h (limited to 'scripts/dtc/srcpos.h') diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h new file mode 100644 index 0000000000..4318d7ad34 --- /dev/null +++ b/scripts/dtc/srcpos.h @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc. + */ + +#ifndef SRCPOS_H +#define SRCPOS_H + +#include +#include +#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 */ -- cgit v1.2.3