diff options
author | Marcus Brinkmann <marcus@gnu.org> | 2002-09-17 20:30:14 +0000 |
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committer | Marcus Brinkmann <marcus@gnu.org> | 2002-09-17 20:30:14 +0000 |
commit | a4e720458600535b4ec46bd10617ac9c9d837c94 (patch) | |
tree | 7ef95265a7be0c142c689e2fefab168de8a15d4b /console/vcons.h | |
parent | f096b1148d724bbca6b78aef741513f609a7689d (diff) |
2002-09-17 Marcus Brinkmann <marcus@gnu.org>
* input.c (input_enqueue): Initialize ERR.
* bdf.c, bdf.h, display-drv.h, dynafont.c, dynafont.h, focus.c,
focus.h, input-drv.h, main.c, ourfs_notify.defs, vcons.c, vcons.h,
vga.c, vga-display.c, vga.h, vga-hw.h: Obsolete files removed.
Diffstat (limited to 'console/vcons.h')
-rw-r--r-- | console/vcons.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/console/vcons.h b/console/vcons.h deleted file mode 100644 index 06c611da..00000000 --- a/console/vcons.h +++ /dev/null @@ -1,98 +0,0 @@ -/* vcons.h - Interface for the device independant part of a virtual console. - Copyright (C) 2002 Free Software Foundation, Inc. - Written by Marcus Brinkmann. - - This file is part of the GNU Hurd. - - The GNU Hurd is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - The GNU Hurd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ - -#include <errno.h> -#include <argp.h> -#include <sys/types.h> -#include <sys/ioctl.h> - - -/* A handle for a console device. */ -typedef struct cons *cons_t; - -/* A handle for a virtual console device. */ -typedef struct vcons *vcons_t; - - -/* Lookup the console with name NAME, acquire a reference for it, and - return it in R_CONS. If NAME doesn't exist, return ESRCH. */ -error_t cons_lookup (const char *name, cons_t *r_cons); - -/* Release a reference to CONS. */ -void cons_release (cons_t cons); - -/* Lookup the virtual console with number ID in the console CONS, - acquire a reference for it, and return it in R_VCONS. If CREATE is - true, the virtual console will be created if it doesn't exist yet. - If CREATE is true, and ID 0, the first free virtual console id is - used. */ -error_t vcons_lookup (cons_t cons, int id, int create, vcons_t *r_vcons); - -/* Release a reference to the virtual console VCONS. If this was the - last reference the virtual console is destroyed. */ -void vcons_release (vcons_t vcons); - - -/* Activate virtual console VCONS for WHO. WHO is a unique identifier - for the entity requesting the activation (which can be used by the - display driver to group several activation requests together). */ -void vcons_activate (vcons_t vcons, int who); - -/* Resume the output on the virtual console VCONS. */ -void vcons_start_output (vcons_t vcons); - -/* Stop all output on the virtual console VCONS. */ -void vcons_stop_output (vcons_t vcons); - -/* Return the number of pending output bytes for VCONS. */ -size_t vcons_pending_output (vcons_t vcons); - -/* Fush the input buffer, discarding all pending data. */ -void vcons_flush_input (vcons_t vcons); - -/* Fush the output buffer, discarding all pending data. */ -void vcons_discard_output (vcons_t vcons); - -/* Add DATALEN bytes starting from DATA to the input queue in - VCONS. */ -error_t vcons_input (vcons_t vcons, char *data, size_t datalen); - -/* Output DATALEN characters from the buffer DATA on the virtual - console VCONS. The DATA must be supplied in the system encoding - configured for VCONS. 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 vcons_output (vcons_t vcons, int nonblock, char *data, size_t datalen); - -/* Hang interruptible until one of the conditions in TYPE is - fulfilled. Return the conditions fulfilled in TYPE. */ -error_t vcons_select (vcons_t vcons, int *type); - -/* Return the dimension of the virtual console VCONS in WINSIZE. */ -void vcons_getsize (vcons_t vcons, struct winsize *winsize); - -/* Set the owner of the virtual console VCONS to PID. The owner - receives the SIGWINCH signal when the terminal size changes. */ -error_t vcons_set_owner (vcons_t vcons, pid_t pid); - -/* Return the owner of the virtual console VCONS in PID. If there is - no owner, return ENOTTY. */ -error_t vcons_get_owner (vcons_t vcons, pid_t *pid); |