diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/v86bios/console.c')
-rw-r--r-- | board/MAI/bios_emulator/scitech/src/v86bios/console.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/v86bios/console.c b/board/MAI/bios_emulator/scitech/src/v86bios/console.c deleted file mode 100644 index 5e9c924b64..0000000000 --- a/board/MAI/bios_emulator/scitech/src/v86bios/console.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of the authors not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. The authors makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -#include <sys/ioctl.h> -#include <sys/vt.h> -#include <sys/kd.h> -#include <stdio.h> -#include <fcntl.h> -#include <unistd.h> -#include "debug.h" -#include "v86bios.h" - -console -open_console(void) -{ - int fd; - int VTno; - char VTname[11]; - console Con = {-1,-1}; - struct vt_stat vts; - - if (NO_CONSOLE) - return Con; - - if ((fd = open("/dev/tty0",O_WRONLY,0)) < 0) - return Con; - - if ((ioctl(fd, VT_OPENQRY, &VTno) < 0) || (VTno == -1)) { - fprintf(stderr,"cannot get a vt\n"); - return Con; - } - - close(fd); - sprintf(VTname,"/dev/tty%i",VTno); - - if ((fd = open(VTname, O_RDWR|O_NDELAY, 0)) < 0) { - fprintf(stderr,"cannot open console\n"); - return Con; - } - - if (ioctl(fd, VT_GETSTATE, &vts) == 0) - Con.vt = vts.v_active; - - if (ioctl(fd, VT_ACTIVATE, VTno) != 0) { - fprintf(stderr,"cannot activate console\n"); - close(fd); - return Con; - } - if (ioctl(fd, VT_WAITACTIVE, VTno) != 0) { - fprintf(stderr,"wait for active console failed\n"); - close(fd); - return Con; - } -#if 0 - if (ioctl(fd, KDSETMODE, KD_GRAPHICS) < 0) { - close(fd); - return Con; - } -#endif - Con.fd = fd; - return Con; -} - -void -close_console(console Con) -{ - if (Con.fd == -1) - return; - -#if 0 - ioctl(Con.fd, KDSETMODE, KD_TEXT); -#endif - if (Con.vt >=0) - ioctl(Con.fd, VT_ACTIVATE, Con.vt); - - close(Con.fd); -} |