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authorpeter <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
committerpeter <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
commitba8f85b49c38af7bc2a9acdef5dcde2de008d25e (patch)
treeceac31a567976fd5866cb5791b059781f6e045de /contrib/bind9/lib/isc/unix/keyboard.c
parent0f328cea2580ffb8f9e363be671a517787111472 (diff)
downloadFreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.zip
FreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.tar.gz
Flatten bind9 vendor work area
Diffstat (limited to 'contrib/bind9/lib/isc/unix/keyboard.c')
-rw-r--r--contrib/bind9/lib/isc/unix/keyboard.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/contrib/bind9/lib/isc/unix/keyboard.c b/contrib/bind9/lib/isc/unix/keyboard.c
deleted file mode 100644
index db56b3c..0000000
--- a/contrib/bind9/lib/isc/unix/keyboard.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 2000, 2001 Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * 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.
- */
-
-/* $Id: keyboard.c,v 1.11 2004/03/05 05:11:46 marka Exp $ */
-
-#include <config.h>
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/uio.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <termios.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include <isc/keyboard.h>
-#include <isc/util.h>
-
-isc_result_t
-isc_keyboard_open(isc_keyboard_t *keyboard) {
- int fd;
- isc_result_t ret;
- struct termios current_mode;
-
- REQUIRE(keyboard != NULL);
-
- fd = open("/dev/tty", O_RDONLY, 0);
- if (fd < 0)
- return (ISC_R_IOERROR);
-
- keyboard->fd = fd;
-
- if (tcgetattr(fd, &keyboard->saved_mode) < 0) {
- ret = ISC_R_IOERROR;
- goto errout;
- }
-
- current_mode = keyboard->saved_mode;
-
- current_mode.c_iflag &=
- ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
- current_mode.c_oflag &= ~OPOST;
- current_mode.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
- current_mode.c_cflag &= ~(CSIZE|PARENB);
- current_mode.c_cflag |= CS8;
-
- current_mode.c_cc[VMIN] = 1;
- current_mode.c_cc[VTIME] = 0;
- if (tcsetattr(fd, TCSAFLUSH, &current_mode) < 0) {
- ret = ISC_R_IOERROR;
- goto errout;
- }
-
- keyboard->result = ISC_R_SUCCESS;
-
- return (ISC_R_SUCCESS);
-
- errout:
- close (fd);
-
- return (ret);
-}
-
-isc_result_t
-isc_keyboard_close(isc_keyboard_t *keyboard, unsigned int sleeptime) {
- REQUIRE(keyboard != NULL);
-
- if (sleeptime > 0 && keyboard->result != ISC_R_CANCELED)
- (void)sleep(sleeptime);
-
- (void)tcsetattr(keyboard->fd, TCSAFLUSH, &keyboard->saved_mode);
- (void)close(keyboard->fd);
-
- keyboard->fd = -1;
-
- return (ISC_R_SUCCESS);
-}
-
-isc_result_t
-isc_keyboard_getchar(isc_keyboard_t *keyboard, unsigned char *cp) {
- ssize_t cc;
- unsigned char c;
- cc_t *controlchars;
-
- REQUIRE(keyboard != NULL);
- REQUIRE(cp != NULL);
-
- cc = read(keyboard->fd, &c, 1);
- if (cc < 0) {
- keyboard->result = ISC_R_IOERROR;
- return (keyboard->result);
- }
-
- controlchars = keyboard->saved_mode.c_cc;
- if (c == controlchars[VINTR] || c == controlchars[VQUIT]) {
- keyboard->result = ISC_R_CANCELED;
- return (keyboard->result);
- }
-
- *cp = c;
-
- return (ISC_R_SUCCESS);
-}
-
-isc_boolean_t
-isc_keyboard_canceled(isc_keyboard_t *keyboard) {
- return (ISC_TF(keyboard->result == ISC_R_CANCELED));
-}
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