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Diffstat (limited to 'include/libcamera/internal/dma_heaps.h')
-rw-r--r-- | include/libcamera/internal/dma_heaps.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/libcamera/internal/dma_heaps.h b/include/libcamera/internal/dma_heaps.h new file mode 100644 index 00000000..cff8f140 --- /dev/null +++ b/include/libcamera/internal/dma_heaps.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2020, Raspberry Pi Ltd + * + * dma_heaps.h - Helper class for dma-heap allocations. + */ + +#pragma once + +#include <stddef.h> + +#include <libcamera/base/unique_fd.h> + +namespace libcamera { + +class DmaHeap +{ +public: + DmaHeap(); + ~DmaHeap(); + bool isValid() const { return dmaHeapHandle_.isValid(); } + UniqueFD alloc(const char *name, std::size_t size); + +private: + UniqueFD dmaHeapHandle_; +}; + +} /* namespace libcamera */ |