diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/util/qemu-openpty.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/util/qemu-openpty.c')
-rw-r--r-- | qemu/util/qemu-openpty.c | 137 |
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; -} |