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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef DRM_UNIQUE_H_
#define DRM_UNIQUE_H_
#include <xf86drmMode.h>
#include <functional>
#include <memory>
template <typename T>
using DUniquePtr = std::unique_ptr<T, std::function<void(T *)>>;
using DrmModeAtomicReqUnique = DUniquePtr<drmModeAtomicReq>;
auto inline MakeDrmModeAtomicReqUnique() {
return DrmModeAtomicReqUnique(drmModeAtomicAlloc(), [](drmModeAtomicReq *it) {
drmModeAtomicFree(it);
});
};
using DrmModeConnectorUnique = DUniquePtr<drmModeConnector>;
auto inline MakeDrmModeConnectorUnique(int fd, uint32_t connector_id) {
return DrmModeConnectorUnique(drmModeGetConnector(fd, connector_id),
[](drmModeConnector *it) {
drmModeFreeConnector(it);
});
}
using DrmModeCrtcUnique = DUniquePtr<drmModeCrtc>;
auto inline MakeDrmModeCrtcUnique(int fd, uint32_t crtc_id) {
return DrmModeCrtcUnique(drmModeGetCrtc(fd, crtc_id),
[](drmModeCrtc *it) { drmModeFreeCrtc(it); });
}
using DrmModeEncoderUnique = DUniquePtr<drmModeEncoder>;
auto inline MakeDrmModeEncoderUnique(int fd, uint32_t encoder_id) {
return DrmModeEncoderUnique(drmModeGetEncoder(fd, encoder_id),
[](drmModeEncoder *it) {
drmModeFreeEncoder(it);
});
}
using DrmModePlaneUnique = DUniquePtr<drmModePlane>;
auto inline MakeDrmModePlaneUnique(int fd, uint32_t plane_id) {
return DrmModePlaneUnique(drmModeGetPlane(fd, plane_id),
[](drmModePlane *it) { drmModeFreePlane(it); });
}
using DrmModePlaneResUnique = DUniquePtr<drmModePlaneRes>;
auto inline MakeDrmModePlaneResUnique(int fd) {
return DrmModePlaneResUnique(drmModeGetPlaneResources(fd),
[](drmModePlaneRes *it) {
drmModeFreePlaneResources(it);
});
}
using DrmModeUserPropertyBlobUnique = DUniquePtr<uint32_t /*id*/>;
using DrmModePropertyBlobUnique = DUniquePtr<drmModePropertyBlobRes>;
auto inline MakeDrmModePropertyBlobUnique(int fd, uint32_t blob_id) {
return DrmModePropertyBlobUnique(drmModeGetPropertyBlob(fd, blob_id),
[](drmModePropertyBlobRes *it) {
drmModeFreePropertyBlob(it);
});
}
using DrmModeResUnique = DUniquePtr<drmModeRes>;
auto inline MakeDrmModeResUnique(int fd) {
return DrmModeResUnique(drmModeGetResources(fd),
[](drmModeRes *it) { drmModeFreeResources(it); });
}
#endif
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