#ifndef SOURCE_H
#define SOURCE_H
+struct symtab;
+
/* Open a source file given a symtab S. Returns a file descriptor or
negative number for error. */
extern int open_source_file (struct symtab *s);
+extern char* psymtab_to_fullname (struct partial_symtab *ps);
+extern char* symtab_to_fullname (struct symtab *s);
+
/* Create and initialize the table S->line_charpos that records the
positions of the lines in the source file, which is assumed to be
open on descriptor DESC. All set S->nlines to the number of such
/* Return the current source file for listing and next line to list.
NOTE: The returned sal pc and end fields are not valid. */
-extern void clear_current_source_symtab_and_line (void);
+extern struct symtab_and_line get_current_source_symtab_and_line (void);
-/* Return the current source file for listing and next line to list.
- If a file is not set, try and get a default.
+/* If the current source file for listing is not set, try and get a default.
+ Usually called before get_current_source_symtab_and_line() is called.
It may err out if a default cannot be determined.
- Depending on where it is called, it can recurse as the process of
- determining a new default may call the caler!
- Use get_current_source_symtab_and_line instead to get whatever
- we have without erroring out or trying to get a default.
- NOTE: The returned sal pc and end fields are not valid. */
-extern struct symtab_and_line get_current_source_symtab_and_line (void);
+ We must be cautious about where it is called, as it can recurse as the
+ process of determining a new default may call the caller!
+ Use get_current_source_symtab_and_line only to get whatever
+ we have without erroring out or trying to get a default. */
+extern void set_default_source_symtab_and_line (void);
/* Return the current default file for listing and next line to list
(the returned sal pc and end fields are not valid.)
- and set the surrent default to whatever is in SAL */
-extern struct symtab_and_line get_current_or_default_source_symtab_and_line (void);
+ and set the current default to whatever is in SAL.
+ NOTE: The returned sal pc and end fields are not valid. */
+extern struct symtab_and_line set_current_source_symtab_and_line (const struct symtab_and_line *);
/* Reset any information stored about a default file and line to print. */
-extern struct symtab_and_line set_current_source_symtab_and_line (struct symtab_and_line *);
+extern void clear_current_source_symtab_and_line (void);
#endif