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-rw-r--r--qemu/util/qemu-openpty.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/qemu/util/qemu-openpty.c b/qemu/util/qemu-openpty.c
deleted file mode 100644
index 2e8b43bdf..000000000
--- a/qemu/util/qemu-openpty.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * qemu-openpty.c
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- * Copyright (c) 2010 Red Hat, Inc.
- *
- * Wrapper function qemu_openpty() implementation.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/*
- * This is not part of oslib-posix.c because this function
- * uses openpty() which often in -lutil, and if we add this
- * dependency to oslib-posix.o, every app will have to be
- * linked with -lutil.
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-
-#if defined(__GLIBC__)
-# include <pty.h>
-#elif defined CONFIG_BSD
-# include <termios.h>
-# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-# include <libutil.h>
-# else
-# include <util.h>
-# endif
-#elif defined CONFIG_SOLARIS
-# include <termios.h>
-# include <stropts.h>
-#else
-# include <termios.h>
-#endif
-
-#ifdef __sun__
-/* Once Solaris has openpty(), this is going to be removed. */
-static int openpty(int *amaster, int *aslave, char *name,
- struct termios *termp, struct winsize *winp)
-{
- const char *slave;
- int mfd = -1, sfd = -1;
-
- *amaster = *aslave = -1;
-
- mfd = open("/dev/ptmx", O_RDWR | O_NOCTTY);
- if (mfd < 0)
- goto err;
-
- if (grantpt(mfd) == -1 || unlockpt(mfd) == -1)
- goto err;
-
- if ((slave = ptsname(mfd)) == NULL)
- goto err;
-
- if ((sfd = open(slave, O_RDONLY | O_NOCTTY)) == -1)
- goto err;
-
- if (ioctl(sfd, I_PUSH, "ptem") == -1 ||
- (termp != NULL && tcgetattr(sfd, termp) < 0))
- goto err;
-
- if (amaster)
- *amaster = mfd;
- if (aslave)
- *aslave = sfd;
- if (winp)
- ioctl(sfd, TIOCSWINSZ, winp);
-
- return 0;
-
-err:
- if (sfd != -1)
- close(sfd);
- close(mfd);
- return -1;
-}
-
-static void cfmakeraw (struct termios *termios_p)
-{
- termios_p->c_iflag &=
- ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
- termios_p->c_oflag &= ~OPOST;
- termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
- termios_p->c_cflag &= ~(CSIZE|PARENB);
- termios_p->c_cflag |= CS8;
-
- termios_p->c_cc[VMIN] = 0;
- termios_p->c_cc[VTIME] = 0;
-}
-#endif
-
-int qemu_openpty_raw(int *aslave, char *pty_name)
-{
- int amaster;
- struct termios tty;
-#if defined(__OpenBSD__) || defined(__DragonFly__)
- char pty_buf[PATH_MAX];
-#define q_ptsname(x) pty_buf
-#else
- char *pty_buf = NULL;
-#define q_ptsname(x) ptsname(x)
-#endif
-
- if (openpty(&amaster, aslave, pty_buf, NULL, NULL) < 0) {
- return -1;
- }
-
- /* Set raw attributes on the pty. */
- tcgetattr(*aslave, &tty);
- cfmakeraw(&tty);
- tcsetattr(*aslave, TCSAFLUSH, &tty);
-
- if (pty_name) {
- strcpy(pty_name, q_ptsname(amaster));
- }
-
- return amaster;
-}