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2007-10-05 Marcus Brinkmann <marcus@g10code.de>

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* kdpipeiodevice.cpp, w32-qt-io.cpp: New versions from Frank
	Osterfeld.
This commit is contained in:
Marcus Brinkmann 2007-10-05 00:20:43 +00:00
parent a70248939f
commit c8deb0385a
3 changed files with 22 additions and 5 deletions
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5
gpgme/ChangeLog
View File

@ -1,3 +1,8 @@
2007-10-05 Marcus Brinkmann <marcus@g10code.de>
* kdpipeiodevice.cpp, w32-qt-io.cpp: New versions from Frank
Osterfeld.
2007-10-04 Marcus Brinkmann <marcus@g10code.de>
* kdpipeiodevice.h, kdpipeiodevice.cpp, kdpipeiodevice.moc,

3
gpgme/kdpipeiodevice.cpp
View File

@ -493,7 +493,7 @@ bool KDPipeIODevice::writeWouldBlock() const
{
d->startWriterThread();
LOCKED( d->writer );
return d->writer->bufferFull() && !d->writer->error;
return !d->writer->bufferEmpty() && !d->writer->error;
}
@ -684,6 +684,7 @@ void Reader::run() {
if ( !cancel && ( eof || error ) ) {
qDebug( "%p: Reader::run: received eof(%d) or error(%d), waking everyone", this, eof, error );
notifyReadyRead();
cancel = true;
} else if ( !cancel && !bufferFull() && !bufferEmpty() ) {
qDebug( "%p: Reader::run: buffer no longer empty, waking everyone", this );
notifyReadyRead();

19
gpgme/w32-qt-io.cpp
View File

@ -85,8 +85,9 @@ using _gpgme_::KDPipeIODevice;
#define MAX_SLAFD 1024
struct DeviceEntry {
DeviceEntry() : iodev( 0 ), refCount( 1 ) {}
DeviceEntry() : iodev( 0 ), refCount( 1 ), blocking( true ) {}
KDPipeIODevice* iodev;
bool blocking;
mutable int refCount;
void ref() const { ++refCount; }
int unref() const { assert( refCount > 0 ); return --refCount; }
@ -152,7 +153,11 @@ _gpgme_io_read (int fd, void *buffer, size_t count)
return TRACE_SYSRES (-1);
}
TRACE_LOG1 ("channel %p", chan);
if ( iodevice_table[fd] && !iodevice_table[fd]->blocking && chan->readWouldBlock() ) {
errno = EAGAIN;
return TRACE_SYSRES( -1 );
}
nread = chan->read ((char *) buffer, count);
if (nread < 0)
{
@ -185,6 +190,11 @@ _gpgme_io_write (int fd, const void *buffer, size_t count)
return -1;
}
if ( iodevice_table[fd] && !iodevice_table[fd]->blocking && chan->writeWouldBlock() )
{
errno = EAGAIN;
return TRACE_SYSRES( -1 );
}
nwritten = chan->write ((char *) buffer, count);
if (nwritten < 0)
@ -323,8 +333,9 @@ _gpgme_io_set_close_notify (int fd, _gpgme_close_notify_handler_t handler,
int
_gpgme_io_set_nonblocking (int fd)
{
/* Qt always uses non-blocking IO, except for files, maybe, but who
uses that? */
DeviceEntry* const entry = iodevice_table[fd];
assert( entry );
entry->blocking = false;
TRACE_BEG (DEBUG_SYSIO, "_gpgme_io_set_nonblocking", fd);
return TRACE_SYSRES (0);
}