@@ -22,6 +22,8 @@
QEMUClock *rt_clock;
FILE *logfile;
+static QLIST_HEAD(, IOHandlerRecord) io_handlers =
+ QLIST_HEAD_INITIALIZER(io_handlers);
struct QEMUBH
{
@@ -103,11 +105,32 @@ void qemu_bh_delete(QEMUBH *bh)
qemu_free(bh);
}
+/* definitions to implement i/o loop for fd handlers in tools */
int qemu_set_fd_handler2(int fd,
IOCanReadHandler *fd_read_poll,
IOHandler *fd_read,
IOHandler *fd_write,
void *opaque)
{
- return 0;
+ return qemu_set_fd_handler3(&io_handlers, fd, fd_read_poll, fd_read,
+ fd_write, opaque);
+}
+
+int qemu_set_fd_handler(int fd,
+ IOHandler *fd_read,
+ IOHandler *fd_write,
+ void *opaque)
+{
+ return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
+}
+
+void qemu_get_fdset(int *nfds, fd_set *rfds, fd_set *wfds, fd_set *xfds)
+{
+ return qemu_get_fdset2(&io_handlers, nfds, rfds, wfds, xfds);
+}
+
+void qemu_process_fd_handlers(const fd_set *rfds, const fd_set *wfds,
+ const fd_set *xfds)
+{
+ return qemu_process_fd_handlers2(&io_handlers, rfds, wfds, xfds);
}
This adds state information for managing fd handlers to qemu-tools.c so that tools that build against it can implement an I/O loop for interacting with objects that use qemu_set_fd_handler() Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> --- qemu-tool.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-)