blob: 46486f74c8be13e8b77dd8ba400e92a79637bd9c [file] [log] [blame]
#pragma once
#include <systemd/sd-event.h>
namespace sdeventplus
{
namespace internal
{
/** @class SdEvent
* @brief Overridable direct sd_event interface
*/
class SdEvent
{
public:
virtual ~SdEvent() = default;
virtual int sd_event_default(sd_event** event) const = 0;
virtual int sd_event_new(sd_event** event) const = 0;
virtual sd_event* sd_event_ref(sd_event* event) const = 0;
virtual sd_event* sd_event_unref(sd_event* event) const = 0;
virtual int sd_event_add_io(sd_event* event, sd_event_source** source,
int fd, uint32_t events, sd_event_io_handler_t,
void* userdata) const = 0;
virtual int sd_event_add_time(sd_event* event, sd_event_source** source,
clockid_t clock, uint64_t usec,
uint64_t accuracy,
sd_event_time_handler_t callback,
void* userdata) const = 0;
virtual int sd_event_add_signal(sd_event* event, sd_event_source** source,
int sig, sd_event_signal_handler_t callback,
void* userdata) const = 0;
virtual int sd_event_add_child(sd_event* event, sd_event_source** source,
pid_t, int options,
sd_event_child_handler_t callback,
void* userdata) const = 0;
virtual int sd_event_add_defer(sd_event* event, sd_event_source** source,
sd_event_handler_t callback,
void* userdata) const = 0;
virtual int sd_event_add_post(sd_event* event, sd_event_source** source,
sd_event_handler_t callback,
void* userdata) const = 0;
virtual int sd_event_add_exit(sd_event* event, sd_event_source** source,
sd_event_handler_t callback,
void* userdata) const = 0;
virtual int sd_event_prepare(sd_event* event) const = 0;
virtual int sd_event_wait(sd_event* event, uint64_t usec) const = 0;
virtual int sd_event_dispatch(sd_event* event) const = 0;
virtual int sd_event_run(sd_event* event, uint64_t usec) const = 0;
virtual int sd_event_loop(sd_event* event) const = 0;
virtual int sd_event_exit(sd_event* event, int code) const = 0;
virtual int sd_event_now(sd_event* event, clockid_t clock,
uint64_t* usec) const = 0;
virtual int sd_event_get_exit_code(sd_event* event, int* code) const = 0;
virtual int sd_event_get_watchdog(sd_event* event) const = 0;
virtual int sd_event_set_watchdog(sd_event* event, int b) const = 0;
virtual sd_event_source*
sd_event_source_ref(sd_event_source* source) const = 0;
virtual sd_event_source*
sd_event_source_unref(sd_event_source* source) const = 0;
virtual void*
sd_event_source_get_userdata(sd_event_source* source) const = 0;
virtual void* sd_event_source_set_userdata(sd_event_source* source,
void* userdata) const = 0;
virtual int
sd_event_source_get_description(sd_event_source* source,
const char** description) const = 0;
virtual int
sd_event_source_set_description(sd_event_source* source,
const char* description) const = 0;
virtual int
sd_event_source_set_prepare(sd_event_source* source,
sd_event_handler_t callback) const = 0;
virtual int sd_event_source_get_pending(sd_event_source* source) const = 0;
virtual int sd_event_source_get_priority(sd_event_source* source,
int64_t* priority) const = 0;
virtual int sd_event_source_set_priority(sd_event_source* source,
int64_t priority) const = 0;
virtual int sd_event_source_get_enabled(sd_event_source* source,
int* enabled) const = 0;
virtual int sd_event_source_set_enabled(sd_event_source* source,
int enabled) const = 0;
virtual int sd_event_source_get_io_fd(sd_event_source* source) const = 0;
virtual int sd_event_source_set_io_fd(sd_event_source* source,
int fd) const = 0;
virtual int sd_event_source_get_io_events(sd_event_source* source,
uint32_t* events) const = 0;
virtual int sd_event_source_set_io_events(sd_event_source* source,
uint32_t events) const = 0;
virtual int sd_event_source_get_io_revents(sd_event_source* source,
uint32_t* revents) const = 0;
virtual int sd_event_source_get_time(sd_event_source* source,
uint64_t* usec) const = 0;
virtual int sd_event_source_set_time(sd_event_source* source,
uint64_t usec) const = 0;
virtual int sd_event_source_get_time_accuracy(sd_event_source* source,
uint64_t* usec) const = 0;
virtual int sd_event_source_set_time_accuracy(sd_event_source* source,
uint64_t usec) const = 0;
virtual int sd_event_source_get_signal(sd_event_source* source) const = 0;
virtual int sd_event_source_get_child_pid(sd_event_source* source,
pid_t* pid) const = 0;
virtual int sd_event_source_set_destroy_callback(
sd_event_source* source, sd_event_destroy_t callback) const = 0;
virtual int sd_event_source_get_destroy_callback(
sd_event_source* source, sd_event_destroy_t* callback) const = 0;
};
/** @class SdEventImpl
* @brief sd_event concrete implementation
* @details Uses libsystemd to handle all sd_event calls
*/
class SdEventImpl : public SdEvent
{
public:
int sd_event_default(sd_event** event) const override;
int sd_event_new(sd_event** event) const override;
sd_event* sd_event_ref(sd_event* event) const override;
sd_event* sd_event_unref(sd_event* event) const override;
int sd_event_add_io(sd_event* event, sd_event_source** source, int fd,
uint32_t events, sd_event_io_handler_t callback,
void* userdata) const override;
int sd_event_add_time(sd_event* event, sd_event_source** source,
clockid_t clock, uint64_t usec, uint64_t accuracy,
sd_event_time_handler_t callback,
void* userdata) const override;
int sd_event_add_signal(sd_event* event, sd_event_source** source, int sig,
sd_event_signal_handler_t callback,
void* userdata) const override
{
return ::sd_event_add_signal(event, source, sig, callback, userdata);
}
int sd_event_add_child(sd_event* event, sd_event_source** source, pid_t pid,
int options, sd_event_child_handler_t callback,
void* userdata) const override
{
return ::sd_event_add_child(event, source, pid, options, callback,
userdata);
}
int sd_event_add_defer(sd_event* event, sd_event_source** source,
sd_event_handler_t callback,
void* userdata) const override;
int sd_event_add_post(sd_event* event, sd_event_source** source,
sd_event_handler_t callback,
void* userdata) const override;
int sd_event_add_exit(sd_event* event, sd_event_source** source,
sd_event_handler_t callback,
void* userdata) const override;
int sd_event_prepare(sd_event* event) const override;
int sd_event_wait(sd_event* event, uint64_t usec) const override;
int sd_event_dispatch(sd_event* event) const override;
int sd_event_run(sd_event* event, uint64_t usec) const override;
int sd_event_loop(sd_event* event) const override;
int sd_event_exit(sd_event* event, int code) const override;
int sd_event_now(sd_event* event, clockid_t clock,
uint64_t* usec) const override;
int sd_event_get_exit_code(sd_event* event, int* code) const override;
int sd_event_get_watchdog(sd_event* event) const override;
int sd_event_set_watchdog(sd_event* event, int b) const override;
sd_event_source*
sd_event_source_ref(sd_event_source* source) const override;
sd_event_source*
sd_event_source_unref(sd_event_source* source) const override;
void* sd_event_source_get_userdata(sd_event_source* source) const override;
void* sd_event_source_set_userdata(sd_event_source* source,
void* userdata) const override;
int sd_event_source_get_description(
sd_event_source* source, const char** description) const override;
int sd_event_source_set_description(sd_event_source* source,
const char* description) const override;
int sd_event_source_set_prepare(sd_event_source* source,
sd_event_handler_t callback) const override;
int sd_event_source_get_pending(sd_event_source* source) const override;
int sd_event_source_get_priority(sd_event_source* source,
int64_t* priority) const override;
int sd_event_source_set_priority(sd_event_source* source,
int64_t priority) const override;
int sd_event_source_get_enabled(sd_event_source* source,
int* enabled) const override;
int sd_event_source_set_enabled(sd_event_source* source,
int enabled) const override;
int sd_event_source_get_io_fd(sd_event_source* source) const override;
int sd_event_source_set_io_fd(sd_event_source* source,
int fd) const override;
int sd_event_source_get_io_events(sd_event_source* source,
uint32_t* events) const override;
int sd_event_source_set_io_events(sd_event_source* source,
uint32_t events) const override;
int sd_event_source_get_io_revents(sd_event_source* source,
uint32_t* revents) const override;
int sd_event_source_get_time(sd_event_source* source,
uint64_t* usec) const override;
int sd_event_source_set_time(sd_event_source* source,
uint64_t usec) const override;
int sd_event_source_get_time_accuracy(sd_event_source* source,
uint64_t* usec) const override;
int sd_event_source_set_time_accuracy(sd_event_source* source,
uint64_t usec) const override;
int sd_event_source_get_signal(sd_event_source* source) const override;
int sd_event_source_get_child_pid(sd_event_source* source,
pid_t* pid) const override;
int sd_event_source_set_destroy_callback(
sd_event_source* source, sd_event_destroy_t callback) const override;
int sd_event_source_get_destroy_callback(
sd_event_source* source, sd_event_destroy_t* callback) const override;
};
/** @brief Default instantiation of sd_event
*/
extern SdEventImpl sdevent_impl;
} // namespace internal
} // namespace sdeventplus