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xfree86: os-support: bsd_init: move acquire vt logic into function

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Factor out the logic for acquiring a VT into separate function instead
of wild goto's.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult
2026-01-13 17:49:00 +01:00
parent daefb2a3ad
commit 6cb26597a2
1 changed files with 48 additions and 48 deletions
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96
hw/xfree86/os-support/bsd/bsd_init.c
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@@ -136,6 +136,47 @@ xf86VTKeepTtyIsSet(void)
return KeepTty;
}
static void acquire_vt(void)
{
if (xf86Info.ShareVTs) {
close(xf86Info.consoleFd);
return;
}
/*
* now get the VT
*/
int result;
SYSCALL(result = ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));
if (result != 0)
LogMessageVerb(X_WARNING, 1, "xf86OpenConsole: VT_ACTIVATE failed\n");
SYSCALL(result = ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));
if (result != 0)
LogMessageVerb(X_WARNING, 1, "xf86OpenConsole: VT_WAITACTIVE failed\n");
OsSignal(SIGUSR1, xf86VTRequest);
vtmode_t vtmode = {
.mode = VT_PROCESS,
.relsig = SIGUSR1,
.acqsig = SIGUSR1,
.frsig = SIGUSR1
};
if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0)
FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");
#if !defined(__OpenBSD__) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)
FatalError("xf86OpenConsole: KDENABIO failed (%s)", strerror(errno));
#endif
if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");
}
void
xf86OpenConsole(void)
{
@@ -195,10 +236,13 @@ xf86OpenConsole(void)
* As of FreeBSD 2.2.8, syscons driver does not need the #1 vt
* switching anymore.
*/
goto acquire_vt;
acquire_vt();
return;
case PCVT:
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
goto acquire_vt;
acquire_vt();
return;
#endif
#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))
/*
@@ -213,51 +257,8 @@ xf86OpenConsole(void)
sleep(1);
}
#endif
acquire_vt:
if (!xf86Info.ShareVTs) {
int result;
/*
* now get the VT
*/
SYSCALL(result =
ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));
if (result != 0) {
LogMessageVerb(X_WARNING, 1, "xf86OpenConsole: VT_ACTIVATE failed\n");
}
SYSCALL(result =
ioctl(xf86Info.consoleFd, VT_WAITACTIVE,
xf86Info.vtno));
if (result != 0) {
LogMessageVerb(X_WARNING, 1,
"xf86OpenConsole: VT_WAITACTIVE failed\n");
}
OsSignal(SIGUSR1, xf86VTRequest);
vtmode_t vtmode = {
.mode = VT_PROCESS,
.relsig = SIGUSR1,
.acqsig = SIGUSR1,
.frsig = SIGUSR1
};
if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0) {
FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");
}
#if !defined(__OpenBSD__) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0) {
FatalError("xf86OpenConsole: KDENABIO failed (%s)",
strerror(errno));
}
#endif
if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) {
FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");
}
}
else { /* xf86Info.ShareVTs */
close(xf86Info.consoleFd);
}
break;
acquire_vt();
return;
#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
#ifdef WSCONS_SUPPORT
case WSCONS:
@@ -277,7 +278,6 @@ acquire_vt:
}
#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
}
return;
}
#ifdef SYSCONS_SUPPORT