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-rw-r--r--scripts/dtc/srcpos.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h
index ce980ca..93a2712 100644
--- a/scripts/dtc/srcpos.h
+++ b/scripts/dtc/srcpos.h
@@ -33,10 +33,39 @@ struct srcfile_state {
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;
@@ -84,4 +113,6 @@ extern void srcpos_error(struct srcpos *pos, char const *, ...)
extern void srcpos_warn(struct srcpos *pos, char const *, ...)
__attribute__((format(printf, 2, 3)));
+extern void srcpos_set_line(char *f, int l);
+
#endif /* _SRCPOS_H_ */
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