diff options
Diffstat (limited to 'libio/libioP.h')
| -rw-r--r-- | libio/libioP.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libio/libioP.h b/libio/libioP.h index 59d20cd..090f98a 100644 --- a/libio/libioP.h +++ b/libio/libioP.h @@ -313,6 +313,10 @@ struct _IO_FILE_plus const struct _IO_jump_t *vtable; }; +/* Iterator type for walking global linked list of _IO_FILE objects. */ + +typedef _IO_FILE *_IO_ITER; + /* Generic functions */ extern void _IO_switch_to_main_get_area __P ((_IO_FILE *)); @@ -351,6 +355,17 @@ extern int _IO_wmarker_delta __P ((struct _IO_marker *)); extern int _IO_seekmark __P ((_IO_FILE *, struct _IO_marker *, int)); extern int _IO_seekwmark __P ((_IO_FILE *, struct _IO_marker *, int)); +/* Functions for iterating global list and dealing with + its lock */ + +extern _IO_ITER _IO_iter_begin __P ((void)); +extern _IO_ITER _IO_iter_end __P ((void)); +extern _IO_ITER _IO_iter_next __P ((_IO_ITER)); +extern _IO_FILE *_IO_iter_file __P ((_IO_ITER)); +extern void _IO_list_lock __P ((void)); +extern void _IO_list_unlock __P ((void)); +extern void _IO_list_resetlock __P ((void)); + /* Default jumptable functions. */ extern int _IO_default_underflow __P ((_IO_FILE *)); |