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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2020, Collabora Ltd.
 *     Author: Nicolas Dufresne <nicolas.dufresne@collabora.com>
 *
 * gstlibcameraprovider.h - GStreamer Device Provider
 */

#ifndef __GST_LIBCAMERA_PROVIDER_H__
#define __GST_LIBCAMERA_PROVIDER_H__

#include <gst/gst.h>

G_BEGIN_DECLS

#define GST_TYPE_LIBCAMERA_PROVIDER gst_libcamera_provider_get_type()
G_DECLARE_FINAL_TYPE(GstLibcameraProvider, gst_libcamera_provider,
		     GST_LIBCAMERA, PROVIDER, GstDeviceProvider)

G_END_DECLS

#endif /* __GST_LIBCAMERA_PROVIDER_H__ */

pc">#ifndef _UAPI_LINUX_DMABUF_POOL_H #define _UAPI_LINUX_DMABUF_POOL_H #include <linux/ioctl.h> #include <linux/types.h> /** * DOC: DMABUF Heaps Userspace API */ /* Valid FD_FLAGS are O_CLOEXEC, O_RDONLY, O_WRONLY, O_RDWR */ #define DMA_HEAP_VALID_FD_FLAGS (O_CLOEXEC | O_ACCMODE) /* Currently no heap flags */ #define DMA_HEAP_VALID_HEAP_FLAGS (0) /** * struct dma_heap_allocation_data - metadata passed from userspace for * allocations * @len: size of the allocation * @fd: will be populated with a fd which provides the * handle to the allocated dma-buf * @fd_flags: file descriptor flags used when allocating * @heap_flags: flags passed to heap * * Provided by userspace as an argument to the ioctl */ struct dma_heap_allocation_data { __u64 len; __u32 fd; __u32 fd_flags; __u64 heap_flags; }; #define DMA_HEAP_IOC_MAGIC 'H' /** * DOC: DMA_HEAP_IOCTL_ALLOC - allocate memory from pool * * Takes a dma_heap_allocation_data struct and returns it with the fd field * populated with the dmabuf handle of the allocation. */ #define DMA_HEAP_IOCTL_ALLOC _IOWR(DMA_HEAP_IOC_MAGIC, 0x0,\ struct dma_heap_allocation_data) #endif /* _UAPI_LINUX_DMABUF_POOL_H */