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Noux: add TIOCSETAF/W support

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These ioctl() request are used to set attributes of the underlying
terminal device.
This commit is contained in:
Josef Söntgen 2012-11-20 17:25:56 +01:00 committed by Norman Feske
parent 9ce32d6414
commit 59c369a608
2 changed files with 46 additions and 3 deletions
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8
ports/include/noux_session/sysio.h
View File

@ -92,7 +92,10 @@ namespace Noux {
*/
struct Ioctl_in
{
enum Opcode { OP_UNDEFINED, OP_TIOCGWINSZ, OP_FIONBIO };
enum Opcode { OP_UNDEFINED, OP_TIOCGWINSZ, OP_TIOCSETAF,
OP_TIOCSETAW, OP_FIONBIO };
enum Val { VAL_NULL, VAL_ECHO, VAL_ECHONL };
Opcode request;
int argp;
@ -312,6 +315,8 @@ namespace Noux {
enum Write_error { WRITE_ERR_AGAIN, WRITE_ERR_WOULD_BLOCK,
WRITE_ERR_INVALID, WRITE_ERR_IO };
enum Ioctl_error { IOCTL_ERR_INVALID, IOCTL_ERR_NOTTY };
/**
* Socket related errors
*/
@ -363,6 +368,7 @@ namespace Noux {
Symlink_error symlink;
Read_error read;
Write_error write;
Ioctl_error ioctl;
Accept_error accept;
Bind_error bind;
Connect_error connect;

41
ports/src/lib/libc_noux/plugin.cc
View File

@ -951,6 +951,34 @@ namespace {
break;
case TIOCSETAF:
{
sysio()->ioctl_in.request = Noux::Sysio::Ioctl_in::OP_TIOCSETAF;
::termios *termios = (::termios *)argp;
/**
* For now only enabling/disabling of ECHO is supported
*/
if (termios->c_lflag & (ECHO | ECHONL)) {
sysio()->ioctl_in.argp = (Noux::Sysio::Ioctl_in::VAL_ECHO |
Noux::Sysio::Ioctl_in::VAL_ECHONL);
}
else {
sysio()->ioctl_in.argp = Noux::Sysio::Ioctl_in::VAL_NULL;
}
break;
}
case TIOCSETAW:
{
sysio()->ioctl_in.request = Noux::Sysio::Ioctl_in::OP_TIOCSETAW;
sysio()->ioctl_in.argp = argp ? *(int*)argp : 0;
break;
}
case FIONBIO:
{
if (verbose)
@ -958,6 +986,8 @@ namespace {
sysio()->ioctl_in.request = Noux::Sysio::Ioctl_in::OP_FIONBIO;
sysio()->ioctl_in.argp = argp ? *(int*)argp : 0;
break;
}
default:
@ -973,8 +1003,12 @@ namespace {
/* perform syscall */
if (!noux()->syscall(Noux::Session::SYSCALL_IOCTL)) {
PERR("ioctl error");
/* XXX set errno */
switch (sysio()->error.ioctl) {
case Noux::Sysio::IOCTL_ERR_INVALID: errno = EINVAL; break;
case Noux::Sysio::IOCTL_ERR_NOTTY: errno = ENOTTY; break;
default: errno = 0; break;
}
return -1;
}
@ -990,6 +1024,9 @@ namespace {
winsize->ws_col = sysio()->ioctl_out.tiocgwinsz.columns;
return 0;
}
case TIOCSETAF:
case TIOCSETAW:
return 0;
case FIONBIO:
return 0;