yield_until_fd_readable: make it work with any AioContect
Simply use qemu_get_current_aio_context(). Signed-off-by: Dietmar Maurer <dietmar@proxmox.com> Message-Id: <20191024045610.9071-1-dietmar@proxmox.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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@ -67,6 +67,7 @@ qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bool do_send)
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}
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typedef struct {
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typedef struct {
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AioContext *ctx;
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Coroutine *co;
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Coroutine *co;
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int fd;
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int fd;
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} FDYieldUntilData;
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} FDYieldUntilData;
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@ -74,7 +75,7 @@ typedef struct {
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static void fd_coroutine_enter(void *opaque)
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static void fd_coroutine_enter(void *opaque)
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{
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{
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FDYieldUntilData *data = opaque;
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FDYieldUntilData *data = opaque;
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qemu_set_fd_handler(data->fd, NULL, NULL, NULL);
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aio_set_fd_handler(data->ctx, data->fd, false, NULL, NULL, NULL, NULL);
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qemu_coroutine_enter(data->co);
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qemu_coroutine_enter(data->co);
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}
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}
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@ -83,8 +84,10 @@ void coroutine_fn yield_until_fd_readable(int fd)
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FDYieldUntilData data;
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FDYieldUntilData data;
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assert(qemu_in_coroutine());
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assert(qemu_in_coroutine());
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data.ctx = qemu_get_current_aio_context();
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data.co = qemu_coroutine_self();
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data.co = qemu_coroutine_self();
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data.fd = fd;
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data.fd = fd;
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qemu_set_fd_handler(fd, fd_coroutine_enter, NULL, &data);
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aio_set_fd_handler(
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data.ctx, fd, false, fd_coroutine_enter, NULL, NULL, &data);
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qemu_coroutine_yield();
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qemu_coroutine_yield();
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}
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}
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