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52 lines
1.6 KiB
C

#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <time.h>
#include "list.h"
#include "scoped.h"
#define TLSL_EVENT_READABLE (1 << 0)
#define TLSL_EVENT_WRITABLE (1 << 1)
enum tlsl_event_source {
TLSL_EVENT_SOURCE_FD,
TLSL_EVENT_SOURCE_TIMER,
};
typedef struct {
uintptr_t obj;
enum tlsl_event_source source;
} tlsl_event_id_t;
struct tlsl_event {
tlsl_event_id_t id;
struct intrusive_list list;
char _platform[16] __attribute__((aligned));
};
struct tlsl_eventloop {
struct intrusive_list event_list;
bool valid;
char _platform[16] __attribute__((aligned));
};
static inline bool tlsl_event_id_eq(tlsl_event_id_t eid1, tlsl_event_id_t eid2) {
return (eid1.obj == eid2.obj) && (eid1.source == eid2.source);
}
int tlsl_eventloop_init(struct tlsl_eventloop *el);
void tlsl_eventloop_cleanup(struct tlsl_eventloop *el);
int tlsl_eventloop_wait(struct tlsl_eventloop *el, tlsl_event_id_t *id_out, uint32_t *flags_out, int timeout_ms);
int tlsl_eventloop_clear(struct tlsl_eventloop *el, struct tlsl_event *e);
void tlsl_eventloop_remove(struct tlsl_eventloop *el, struct tlsl_event *e);
int tlsl_eventloop_add_timer(struct tlsl_eventloop *el, struct tlsl_event *e, uint64_t millis, bool oneshot);
int tlsl_eventloop_add_fd(struct tlsl_eventloop *el, struct tlsl_event *e, int fd, uint32_t flags);
DEF_SCOPED_TYPE(eventloop_stack, struct tlsl_eventloop, (struct tlsl_eventloop) { .valid = false }, tlsl_eventloop_cleanup)
#define EVENTLOOP_STACK_SCOPED(VAL) SCOPED(eventloop_stack, struct tlsl_eventloop, VAL)
#define EVENTLOOP_STACK_CLOSE(EL) _scoped_eventloop_stack_cleanup(EL)