hw/core/stream: Rename StreamSlave as StreamSink

In order to use inclusive terminology, rename 'slave stream'
as 'sink stream'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-Id: <20200910070131.435543-3-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 20 insertions, 21 deletions

diff --git a/include/hw/stream.h b/include/hw/stream.h
index e39d5a5b55..f166facb09 100644
--- a/include/hw/stream.h
+++ b/include/hw/stream.h
@@ -3,51 +3,50 @@
 
 #include "qom/object.h"
 
-/* stream slave. Used until qdev provides a generic way.  */
-#define TYPE_STREAM_SLAVE "stream-slave"
+#define TYPE_STREAM_SINK "stream-sink"
 
-typedef struct StreamSlaveClass StreamSlaveClass;
-DECLARE_CLASS_CHECKERS(StreamSlaveClass, STREAM_SLAVE,
-                       TYPE_STREAM_SLAVE)
-#define STREAM_SLAVE(obj) \
-     INTERFACE_CHECK(StreamSlave, (obj), TYPE_STREAM_SLAVE)
+typedef struct StreamSinkClass StreamSinkClass;
+DECLARE_CLASS_CHECKERS(StreamSinkClass, STREAM_SINK,
+                       TYPE_STREAM_SINK)
+#define STREAM_SINK(obj) \
+     INTERFACE_CHECK(StreamSink, (obj), TYPE_STREAM_SINK)
 
-typedef struct StreamSlave StreamSlave;
+typedef struct StreamSink StreamSink;
 
 typedef void (*StreamCanPushNotifyFn)(void *opaque);
 
-struct StreamSlaveClass {
+struct StreamSinkClass {
     InterfaceClass parent;
     /**
-     * can push - determine if a stream slave is capable of accepting at least
+     * can push - determine if a stream sink is capable of accepting at least
      * one byte of data. Returns false if cannot accept. If not implemented, the
-     * slave is assumed to always be capable of receiving.
-     * @notify: Optional callback that the slave will call when the slave is
+     * sink is assumed to always be capable of receiving.
+     * @notify: Optional callback that the sink will call when the sink is
      * capable of receiving again. Only called if false is returned.
      * @notify_opaque: opaque data to pass to notify call.
      */
-    bool (*can_push)(StreamSlave *obj, StreamCanPushNotifyFn notify,
+    bool (*can_push)(StreamSink *obj, StreamCanPushNotifyFn notify,
                      void *notify_opaque);
     /**
-     * push - push data to a Stream slave. The number of bytes pushed is
-     * returned. If the slave short returns, the master must wait before trying
-     * again, the slave may continue to just return 0 waiting for the vm time to
+     * push - push data to a Stream sink. The number of bytes pushed is
+     * returned. If the sink short returns, the master must wait before trying
+     * again, the sink may continue to just return 0 waiting for the vm time to
      * advance. The can_push() function can be used to trap the point in time
-     * where the slave is ready to receive again, otherwise polling on a QEMU
+     * where the sink is ready to receive again, otherwise polling on a QEMU
      * timer will work.
-     * @obj: Stream slave to push to
+     * @obj: Stream sink to push to
      * @buf: Data to write
      * @len: Maximum number of bytes to write
      * @eop: End of packet flag
      */
-    size_t (*push)(StreamSlave *obj, unsigned char *buf, size_t len, bool eop);
+    size_t (*push)(StreamSink *obj, unsigned char *buf, size_t len, bool eop);
 };
 
 size_t
-stream_push(StreamSlave *sink, uint8_t *buf, size_t len, bool eop);
+stream_push(StreamSink *sink, uint8_t *buf, size_t len, bool eop);
 
 bool
-stream_can_push(StreamSlave *sink, StreamCanPushNotifyFn notify,
+stream_can_push(StreamSink *sink, StreamCanPushNotifyFn notify,
                 void *notify_opaque);