d02c6f5461
Now the new callback function get enum udev_ctrl_msg_type. So, this commit also drops udev_ctrl_connection and udev_ctrl_msg.
54 lines
2 KiB
C
54 lines
2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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#pragma once
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#include "sd-event.h"
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#include "macro.h"
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#include "time-util.h"
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struct udev_ctrl;
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enum udev_ctrl_msg_type {
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UDEV_CTRL_UNKNOWN,
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UDEV_CTRL_SET_LOG_LEVEL,
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UDEV_CTRL_STOP_EXEC_QUEUE,
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UDEV_CTRL_START_EXEC_QUEUE,
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UDEV_CTRL_RELOAD,
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UDEV_CTRL_SET_ENV,
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UDEV_CTRL_SET_CHILDREN_MAX,
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UDEV_CTRL_PING,
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UDEV_CTRL_EXIT,
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};
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union udev_ctrl_msg_value {
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int intval;
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char buf[256];
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};
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typedef int (*udev_ctrl_handler_t)(struct udev_ctrl *udev_ctrl, enum udev_ctrl_msg_type type,
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const union udev_ctrl_msg_value *value, void *userdata);
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int udev_ctrl_new_from_fd(struct udev_ctrl **ret, int fd);
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static inline int udev_ctrl_new(struct udev_ctrl **ret) {
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return udev_ctrl_new_from_fd(ret, -1);
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}
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int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl);
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struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl);
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struct udev_ctrl *udev_ctrl_unref(struct udev_ctrl *uctrl);
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int udev_ctrl_cleanup(struct udev_ctrl *uctrl);
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int udev_ctrl_attach_event(struct udev_ctrl *uctrl, sd_event *event);
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int udev_ctrl_start(struct udev_ctrl *uctrl, udev_ctrl_handler_t callback, void *userdata);
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sd_event_source *udev_ctrl_get_event_source(struct udev_ctrl *uctrl);
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int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority, usec_t timeout);
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int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl, usec_t timeout);
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int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl, usec_t timeout);
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int udev_ctrl_send_reload(struct udev_ctrl *uctrl, usec_t timeout);
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int udev_ctrl_send_ping(struct udev_ctrl *uctrl, usec_t timeout);
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int udev_ctrl_send_exit(struct udev_ctrl *uctrl, usec_t timeout);
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int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key, usec_t timeout);
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int udev_ctrl_send_set_children_max(struct udev_ctrl *uctrl, int count, usec_t timeout);
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DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_ctrl*, udev_ctrl_unref);
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