diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/linux/lnx_init.c')
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/linux/lnx_init.c | 83 |
1 files changed, 49 insertions, 34 deletions
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c index d1f29d909..647c05c3a 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c +++ b/xorg-server/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));
}
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