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-rw-r--r--include/io/channel.h25
-rw-r--r--io/channel-command.c13
-rw-r--r--io/channel-file.c11
-rw-r--r--io/channel-socket.c16
-rw-r--r--io/channel-tls.c12
-rw-r--r--io/channel-watch.c6
-rw-r--r--io/channel.c11
7 files changed, 89 insertions, 5 deletions
diff --git a/include/io/channel.h b/include/io/channel.h
index 32a9470794..0bc7c3f47f 100644
--- a/include/io/channel.h
+++ b/include/io/channel.h
@@ -23,6 +23,7 @@
#include "qemu-common.h"
#include "qom/object.h"
+#include "block/aio.h"
#define TYPE_QIO_CHANNEL "qio-channel"
#define QIO_CHANNEL(obj) \
@@ -132,6 +133,11 @@ struct QIOChannelClass {
off_t offset,
int whence,
Error **errp);
+ void (*io_set_aio_fd_handler)(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque);
};
/* General I/O handling functions */
@@ -525,4 +531,23 @@ void qio_channel_yield(QIOChannel *ioc,
void qio_channel_wait(QIOChannel *ioc,
GIOCondition condition);
+/**
+ * qio_channel_set_aio_fd_handler:
+ * @ioc: the channel object
+ * @ctx: the AioContext to set the handlers on
+ * @io_read: the read handler
+ * @io_write: the write handler
+ * @opaque: the opaque value passed to the handler
+ *
+ * This is used internally by qio_channel_yield(). It can
+ * be used by channel implementations to forward the handlers
+ * to another channel (e.g. from #QIOChannelTLS to the
+ * underlying socket).
+ */
+void qio_channel_set_aio_fd_handler(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque);
+
#endif /* QIO_CHANNEL_H */
diff --git a/io/channel-command.c b/io/channel-command.c
index ad25313be1..319c5ed50c 100644
--- a/io/channel-command.c
+++ b/io/channel-command.c
@@ -328,6 +328,18 @@ static int qio_channel_command_close(QIOChannel *ioc,
}
+static void qio_channel_command_set_aio_fd_handler(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque)
+{
+ QIOChannelCommand *cioc = QIO_CHANNEL_COMMAND(ioc);
+ aio_set_fd_handler(ctx, cioc->readfd, false, io_read, NULL, NULL, opaque);
+ aio_set_fd_handler(ctx, cioc->writefd, false, NULL, io_write, NULL, opaque);
+}
+
+
static GSource *qio_channel_command_create_watch(QIOChannel *ioc,
GIOCondition condition)
{
@@ -349,6 +361,7 @@ static void qio_channel_command_class_init(ObjectClass *klass,
ioc_klass->io_set_blocking = qio_channel_command_set_blocking;
ioc_klass->io_close = qio_channel_command_close;
ioc_klass->io_create_watch = qio_channel_command_create_watch;
+ ioc_klass->io_set_aio_fd_handler = qio_channel_command_set_aio_fd_handler;
}
static const TypeInfo qio_channel_command_info = {
diff --git a/io/channel-file.c b/io/channel-file.c
index e1da2435e6..b383273201 100644
--- a/io/channel-file.c
+++ b/io/channel-file.c
@@ -186,6 +186,16 @@ static int qio_channel_file_close(QIOChannel *ioc,
}
+static void qio_channel_file_set_aio_fd_handler(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque)
+{
+ QIOChannelFile *fioc = QIO_CHANNEL_FILE(ioc);
+ aio_set_fd_handler(ctx, fioc->fd, false, io_read, io_write, NULL, opaque);
+}
+
static GSource *qio_channel_file_create_watch(QIOChannel *ioc,
GIOCondition condition)
{
@@ -206,6 +216,7 @@ static void qio_channel_file_class_init(ObjectClass *klass,
ioc_klass->io_seek = qio_channel_file_seek;
ioc_klass->io_close = qio_channel_file_close;
ioc_klass->io_create_watch = qio_channel_file_create_watch;
+ ioc_klass->io_set_aio_fd_handler = qio_channel_file_set_aio_fd_handler;
}
static const TypeInfo qio_channel_file_info = {
diff --git a/io/channel-socket.c b/io/channel-socket.c
index f385233f18..f546c6830e 100644
--- a/io/channel-socket.c
+++ b/io/channel-socket.c
@@ -649,11 +649,6 @@ qio_channel_socket_set_blocking(QIOChannel *ioc,
qemu_set_block(sioc->fd);
} else {
qemu_set_nonblock(sioc->fd);
-#ifdef WIN32
- WSAEventSelect(sioc->fd, ioc->event,
- FD_READ | FD_ACCEPT | FD_CLOSE |
- FD_CONNECT | FD_WRITE | FD_OOB);
-#endif
}
return 0;
}
@@ -733,6 +728,16 @@ qio_channel_socket_shutdown(QIOChannel *ioc,
return 0;
}
+static void qio_channel_socket_set_aio_fd_handler(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque)
+{
+ QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
+ aio_set_fd_handler(ctx, sioc->fd, false, io_read, io_write, NULL, opaque);
+}
+
static GSource *qio_channel_socket_create_watch(QIOChannel *ioc,
GIOCondition condition)
{
@@ -755,6 +760,7 @@ static void qio_channel_socket_class_init(ObjectClass *klass,
ioc_klass->io_set_cork = qio_channel_socket_set_cork;
ioc_klass->io_set_delay = qio_channel_socket_set_delay;
ioc_klass->io_create_watch = qio_channel_socket_create_watch;
+ ioc_klass->io_set_aio_fd_handler = qio_channel_socket_set_aio_fd_handler;
}
static const TypeInfo qio_channel_socket_info = {
diff --git a/io/channel-tls.c b/io/channel-tls.c
index f25ab0ae53..6182702dab 100644
--- a/io/channel-tls.c
+++ b/io/channel-tls.c
@@ -345,6 +345,17 @@ static int qio_channel_tls_close(QIOChannel *ioc,
return qio_channel_close(tioc->master, errp);
}
+static void qio_channel_tls_set_aio_fd_handler(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque)
+{
+ QIOChannelTLS *tioc = QIO_CHANNEL_TLS(ioc);
+
+ qio_channel_set_aio_fd_handler(tioc->master, ctx, io_read, io_write, opaque);
+}
+
static GSource *qio_channel_tls_create_watch(QIOChannel *ioc,
GIOCondition condition)
{
@@ -372,6 +383,7 @@ static void qio_channel_tls_class_init(ObjectClass *klass,
ioc_klass->io_close = qio_channel_tls_close;
ioc_klass->io_shutdown = qio_channel_tls_shutdown;
ioc_klass->io_create_watch = qio_channel_tls_create_watch;
+ ioc_klass->io_set_aio_fd_handler = qio_channel_tls_set_aio_fd_handler;
}
static const TypeInfo qio_channel_tls_info = {
diff --git a/io/channel-watch.c b/io/channel-watch.c
index cf1cdff896..8640d1c464 100644
--- a/io/channel-watch.c
+++ b/io/channel-watch.c
@@ -285,6 +285,12 @@ GSource *qio_channel_create_socket_watch(QIOChannel *ioc,
GSource *source;
QIOChannelSocketSource *ssource;
+#ifdef WIN32
+ WSAEventSelect(socket, ioc->event,
+ FD_READ | FD_ACCEPT | FD_CLOSE |
+ FD_CONNECT | FD_WRITE | FD_OOB);
+#endif
+
source = g_source_new(&qio_channel_socket_source_funcs,
sizeof(QIOChannelSocketSource));
ssource = (QIOChannelSocketSource *)source;
diff --git a/io/channel.c b/io/channel.c
index 80924c1772..ce470d7c5d 100644
--- a/io/channel.c
+++ b/io/channel.c
@@ -154,6 +154,17 @@ GSource *qio_channel_create_watch(QIOChannel *ioc,
}
+void qio_channel_set_aio_fd_handler(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque)
+{
+ QIOChannelClass *klass = QIO_CHANNEL_GET_CLASS(ioc);
+
+ klass->io_set_aio_fd_handler(ioc, ctx, io_read, io_write, opaque);
+}
+
guint qio_channel_add_watch(QIOChannel *ioc,
GIOCondition condition,
QIOChannelFunc func,
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-26 13:06:37 +0000