diff options
Diffstat (limited to 'hw/xfree86/os-support/linux/lnx_init.c')
| -rw-r--r-- | hw/xfree86/os-support/linux/lnx_init.c | 83 |
1 files changed, 49 insertions, 34 deletions
diff --git a/hw/xfree86/os-support/linux/lnx_init.c b/hw/xfree86/os-support/linux/lnx_init.c index 9c71a42b2..77dfb2f16 100644 --- a/hw/xfree86/os-support/linux/lnx_init.c +++ b/hw/xfree86/os-support/linux/lnx_init.c @@ -62,17 +62,21 @@ drain_console(int fd, void *closure) static void switch_to(int vt, const char *from) { - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vt) < 0) - FatalError("%s: VT_ACTIVATE failed: %s\n", from, strerror(errno)); + int ret; - if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, vt) < 0) - FatalError("%s: VT_WAITACTIVE failed: %s\n", from, strerror(errno)); + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_ACTIVATE, vt)); + if (ret < 0) + FatalError("%s: VT_ACTIVATE failed: %s\n", from, strerror(errno)); + + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_WAITACTIVE, vt)); + if (ret < 0) + FatalError("%s: VT_WAITACTIVE failed: %s\n", from, strerror(errno)); } void xf86OpenConsole(void) { - int i, fd = -1; + int i, fd = -1, ret; struct vt_mode VT; struct vt_stat vts; MessageType from = X_PROBED; @@ -107,17 +111,19 @@ xf86OpenConsole(void) if (ShareVTs) { - if (ioctl(fd, VT_GETSTATE, &vts) == 0) - xf86Info.vtno = vts.v_active; - else - FatalError("xf86OpenConsole: Cannot find the current" - " VT (%s)\n", strerror(errno)); + SYSCALL(ret = ioctl(fd, VT_GETSTATE, &vts)); + if (ret < 0) + FatalError("xf86OpenConsole: Cannot find the current" + " VT (%s)\n", strerror(errno)); + xf86Info.vtno = vts.v_active; } else { - if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) || - (xf86Info.vtno == -1)) - FatalError("xf86OpenConsole: Cannot find a free VT: %s\n", - strerror(errno)); - } + SYSCALL(ret = ioctl(fd, VT_OPENQRY, &xf86Info.vtno)); + if (ret < 0) + FatalError("xf86OpenConsole: Cannot find a free VT: " + "%s\n", strerror(errno)); + if (xf86Info.vtno == -1) + FatalError("xf86OpenConsole: Cannot find a free VT\n"); + } close(fd); } @@ -159,7 +165,8 @@ xf86OpenConsole(void) * Linux doesn't switch to an active vt after the last close of a vt, * so we do this ourselves by remembering which is active now. */ - if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts) < 0) + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts)); + if (ret < 0) xf86Msg(X_WARNING,"xf86OpenConsole: VT_GETSTATE failed: %s\n", strerror(errno)); else @@ -171,7 +178,7 @@ xf86OpenConsole(void) * Detach from the controlling tty to avoid char loss */ if ((i = open("/dev/tty",O_RDWR)) >= 0) { - ioctl(i, TIOCNOTTY, 0); + SYSCALL(ioctl(i, TIOCNOTTY, 0)); close(i); } } @@ -186,9 +193,10 @@ xf86OpenConsole(void) */ switch_to(xf86Info.vtno, "xf86OpenConsole"); - if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) - FatalError("xf86OpenConsole: VT_GETMODE failed %s\n", - strerror(errno)); + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETMODE, &VT)); + if (ret < 0) + FatalError("xf86OpenConsole: VT_GETMODE failed %s\n", + strerror(errno)); signal(SIGUSR1, xf86VTRequest); @@ -196,20 +204,23 @@ xf86OpenConsole(void) VT.relsig = SIGUSR1; VT.acqsig = SIGUSR1; - if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0) - FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n", + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT)); + if (ret < 0) + FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n", strerror(errno)); - - if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) - FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n", - strerror(errno)); + + SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS)); + if (ret < 0) + FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n", + strerror(errno)); tcgetattr(xf86Info.consoleFd, &tty_attr); - ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode); + SYSCALL(ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode)); - if (ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW) < 0) - FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n", - strerror(errno)); + SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW)); + if (ret < 0) + FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n", + strerror(errno)); nTty = tty_attr; nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP); @@ -241,6 +252,7 @@ void xf86CloseConsole(void) { struct vt_mode VT; + int ret; if (ShareVTs) { close(xf86Info.consoleFd); @@ -253,20 +265,23 @@ xf86CloseConsole(void) }; /* Back to text mode ... */ - if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT) < 0) + SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT)); + if (ret < 0) xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n", strerror(errno)); - ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode); + SYSCALL(ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode)); tcsetattr(xf86Info.consoleFd, TCSANOW, &tty_attr); - if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETMODE, &VT)); + if (ret < 0) xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETMODE failed: %s\n", strerror(errno)); else { /* set dflt vt handling */ VT.mode = VT_AUTO; - if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0) + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT)); + if (ret < 0) xf86Msg(X_WARNING, "xf86CloseConsole: VT_SETMODE failed: %s\n", strerror(errno)); } |