[thirdparty/systemd.git] / src / login / logind-session-device.h

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

typedef enum DeviceType DeviceType;
typedef struct SessionDevice SessionDevice;

#include "list.h"
#include "logind.h"

enum DeviceType {
        DEVICE_TYPE_UNKNOWN,
        DEVICE_TYPE_DRM,
        DEVICE_TYPE_EVDEV,
};

struct SessionDevice {
        Session *session;
        Device *device;

        dev_t dev;
        char *node;
        int fd;
        DeviceType type:3;
        bool active:1;
        bool pushed_fd:1;

        LIST_FIELDS(struct SessionDevice, sd_by_device);
};

int session_device_new(Session *s, dev_t dev, bool open_device, SessionDevice **out);
void session_device_free(SessionDevice *sd);
void session_device_complete_pause(SessionDevice *sd);

void session_device_resume_all(Session *s);
void session_device_pause_all(Session *s);
unsigned session_device_try_pause_all(Session *s);

int session_device_save(SessionDevice *sd);
void session_device_attach_fd(SessionDevice *sd, int fd, bool active);
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
118ecf32 DH	2	#pragma once
118ecf32 DH	3
118ecf32 DH	4	typedef enum DeviceType DeviceType;
	5	typedef struct SessionDevice SessionDevice;
	6
	7	#include "list.h"
118ecf32	8	#include "logind.h"
118ecf32 DH	9
	10	enum DeviceType {
	11	DEVICE_TYPE_UNKNOWN,
118ecf32 DH	12	DEVICE_TYPE_DRM,
	13	DEVICE_TYPE_EVDEV,
	14	};
	15
	16	struct SessionDevice {
	17	Session *session;
	18	Device *device;
	19
	20	dev_t dev;
	21	char *node;
	22	int fd;
04104444 LP	23	DeviceType type:3;
	24	bool active:1;
	25	bool pushed_fd:1;
118ecf32 DH	26
	27	LIST_FIELDS(struct SessionDevice, sd_by_device);
	28	};
	29
aed24c4c	30	int session_device_new(Session s, dev_t dev, bool open_device, SessionDevice *out);
118ecf32 DH	31	void session_device_free(SessionDevice *sd);
	32	void session_device_complete_pause(SessionDevice *sd);
	33
	34	void session_device_resume_all(Session *s);
	35	void session_device_pause_all(Session *s);
14cb109d	36	unsigned session_device_try_pause_all(Session *s);
aed24c4c FB	37
	38	int session_device_save(SessionDevice *sd);
	39	void session_device_attach_fd(SessionDevice *sd, int fd, bool active);