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56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at https://mozilla.org/MPL/2.0/.
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <time.h>
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#include "list.h"
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#include "scoped.h"
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#define TLSL_EVENT_READABLE (1 << 0)
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#define TLSL_EVENT_WRITABLE (1 << 1)
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enum tlsl_event_source {
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TLSL_EVENT_SOURCE_FD,
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TLSL_EVENT_SOURCE_TIMER,
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};
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typedef struct {
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uintptr_t obj;
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enum tlsl_event_source source;
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} tlsl_event_id_t;
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struct tlsl_event {
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tlsl_event_id_t id;
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struct intrusive_list list;
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char _platform[16] __attribute__((aligned));
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};
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struct tlsl_eventloop {
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struct intrusive_list event_list;
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bool valid;
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char _platform[16] __attribute__((aligned));
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};
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static inline bool tlsl_event_id_eq(tlsl_event_id_t eid1, tlsl_event_id_t eid2) {
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return (eid1.obj == eid2.obj) && (eid1.source == eid2.source);
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}
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int tlsl_eventloop_init(struct tlsl_eventloop *el);
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void tlsl_eventloop_cleanup(struct tlsl_eventloop *el);
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int tlsl_eventloop_wait(struct tlsl_eventloop *el, tlsl_event_id_t *id_out, uint32_t *flags_out, int timeout_ms);
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int tlsl_eventloop_clear(struct tlsl_eventloop *el, struct tlsl_event *e);
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void tlsl_eventloop_remove(struct tlsl_eventloop *el, struct tlsl_event *e);
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int tlsl_eventloop_add_timer(struct tlsl_eventloop *el, struct tlsl_event *e, uint64_t millis, bool oneshot);
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int tlsl_eventloop_add_fd(struct tlsl_eventloop *el, struct tlsl_event *e, int fd, uint32_t flags);
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DEF_SCOPED_TYPE(eventloop_stack, struct tlsl_eventloop, (struct tlsl_eventloop) { .valid = false }, tlsl_eventloop_cleanup)
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#define EVENTLOOP_STACK_SCOPED(VAL) SCOPED(eventloop_stack, struct tlsl_eventloop, VAL)
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#define EVENTLOOP_STACK_CLOSE(EL) _scoped_eventloop_stack_cleanup(EL)
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