libcamera/pinchartl/libcamera.git - Laurent Pinchart's clone of libcamera

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Diffstat (limited to 'src/qcam/meson.build')

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entifier: LGPL-2.1-or-later */ /* * Copyright (C) 2019, Google Inc. * * IPC mechanism based on Unix sockets */ #pragma once #include <stdint.h> #include <sys/types.h> #include <vector> #include <libcamera/base/signal.h> #include <libcamera/base/unique_fd.h> namespace libcamera { class EventNotifier; class IPCUnixSocket { public: struct Payload { std::vector<uint8_t> data; std::vector<int32_t> fds; }; IPCUnixSocket(); ~IPCUnixSocket(); UniqueFD create(); int bind(UniqueFD fd); void close(); bool isBound() const; int send(const Payload &payload); int receive(Payload *payload); Signal<> readyRead; private: struct Header { uint32_t data; uint8_t fds; }; int sendData(const void *buffer, size_t length, const int32_t *fds, unsigned int num); int recvData(void *buffer, size_t length, int32_t *fds, unsigned int num); void dataNotifier(); UniqueFD fd_; bool headerReceived_; struct Header header_; EventNotifier *notifier_; }; } /* namespace libcamera */


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