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80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
/*
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* Copyright (C) 2000, 2001, 2004, 2007, 2016 Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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/* $Id: keyboard.c,v 1.7 2007/06/19 23:47:19 tbox Exp $ */
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#include <config.h>
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#include <sys/types.h>
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#include <windows.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <io.h>
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#include <isc/keyboard.h>
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#include <isc/util.h>
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isc_result_t
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isc_keyboard_open(isc_keyboard_t *keyboard) {
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int fd;
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REQUIRE(keyboard != NULL);
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fd = _fileno(stdin);
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if (fd < 0)
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return (ISC_R_IOERROR);
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keyboard->fd = fd;
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keyboard->result = ISC_R_SUCCESS;
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return (ISC_R_SUCCESS);
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}
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isc_result_t
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isc_keyboard_close(isc_keyboard_t *keyboard, unsigned int sleeptime) {
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REQUIRE(keyboard != NULL);
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if (sleeptime > 0 && keyboard->result != ISC_R_CANCELED)
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(void)Sleep(sleeptime*1000);
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keyboard->fd = -1;
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return (ISC_R_SUCCESS);
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}
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isc_result_t
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isc_keyboard_getchar(isc_keyboard_t *keyboard, unsigned char *cp) {
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ssize_t cc;
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unsigned char c;
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REQUIRE(keyboard != NULL);
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REQUIRE(cp != NULL);
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cc = read(keyboard->fd, &c, 1);
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if (cc < 0) {
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keyboard->result = ISC_R_IOERROR;
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return (keyboard->result);
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}
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*cp = c;
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return (ISC_R_SUCCESS);
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}
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isc_boolean_t
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isc_keyboard_canceled(isc_keyboard_t *keyboard) {
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return (ISC_TF(keyboard->result == ISC_R_CANCELED));
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}
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