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[Kernel] Add device ops feature.

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This commit is contained in:
Bernard Xiong
2018-06-10 17:59:17 +08:00
parent bca65f30a9
commit 884fb70fe9
37 changed files with 795 additions and 200 deletions
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components/drivers/src/pipe.c
+16
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@@ -416,6 +416,18 @@ rt_err_t rt_pipe_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops pipe_ops =
{
RT_NULL,
rt_pipe_open,
rt_pipe_close,
rt_pipe_read,
rt_pipe_write,
rt_pipe_control,
};
#endif
rt_pipe_t *rt_pipe_create(const char *name, int bufsz)
{
rt_pipe_t *pipe;
@@ -434,12 +446,16 @@ rt_pipe_t *rt_pipe_create(const char *name, int bufsz)
dev = &(pipe->parent);
dev->type = RT_Device_Class_Pipe;
#ifdef RT_USING_DEVICE_OPS
dev->ops = &pipe_ops;
#else
dev->init = RT_NULL;
dev->open = rt_pipe_open;
dev->read = rt_pipe_read;
dev->write = rt_pipe_write;
dev->close = rt_pipe_close;
dev->control = rt_pipe_control;
#endif
dev->rx_indicate = RT_NULL;
dev->tx_complete = RT_NULL;