2002-06-05 Marcus Brinkmann <marcus@gnu.org>

	* input.h: New file.
	* input.c: Likewise.
	* console.h: Likewise.
	* console.c: Likewise.
	* display.h: New development version.
	* display.c: Likewise.
	* Makefile (SRCS): Replace with files for new console server.
	(LCLHDRS): Likewise.
	(HURDLIBS): Likewise.
	(OBJS): Likewise.

1 files changed, 38 insertions, 1 deletions

diff --git a/console/display.h b/console/display.h
index 0043fb3e..6762e1b7 100644
--- a/console/display.h
+++ b/console/display.h
@@ -26,9 +26,46 @@
 struct display;
 typedef struct display *display_t;
 
+/* Create a new virtual console display, with the system encoding
+   being ENCODING.  */
 error_t display_create (display_t *r_display, const char *encoding);
+
+/* Destroy the display DISPLAY.  */
 void display_destroy (display_t display);
-error_t display_output (display_t display, char **buffer, size_t *length);
+
+/* Return the dimensions of the display DISPLAY in *WINSIZE.  */
 void display_getsize (display_t display, struct winsize *winsize);
 
+/* Set the owner of the display DISPLAY to PID.  The owner receives
+   the SIGWINCH signal when the terminal size changes.  */
+error_t display_set_owner (display_t display, pid_t pid);
+
+/* Return the owner of the display DISPLAY in PID.  If there is no
+   owner, return ENOTTY.  */
+error_t display_get_owner (display_t display, pid_t *pid);
+
+/* Output DATALEN characters from the buffer DATA on display DISPLAY.
+   The DATA must be supplied in the system encoding configured for
+   DISPLAY.  The function returns the amount of bytes written (might
+   be smaller than DATALEN) or -1 and the error number in errno.  If
+   NONBLOCK is not zero, return with -1 and set errno to EWOULDBLOCK
+   if operation would block for a long time.  */
+ssize_t display_output (display_t display, int nonblock, char *data,
+			size_t datalen);
+
+ssize_t display_read (display_t display, int nonblock, off_t off,
+		      char *data, size_t len);
+
+/* Resume the output on the display DISPLAY.  */
+void display_start_output (display_t display);
+
+/* Stop all output on the display DISPLAY.  */
+void display_stop_output (display_t display);
+
+/* Return the number of pending output bytes for DISPLAY.  */
+size_t display_pending_output (display_t display);
+
+/* Flush the output buffer, discarding all pending data.  */
+void display_discard_output (display_t display);
+
 #endif	/* DISPLAY_H */