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/*
* Copyright (c) 2023 Egor Tensin <egor@tensin.name>
* This file is part of the "cimple" project.
* For details, see https://github.com/egor-tensin/cimple.
* Distributed under the MIT License.
*/
#include "worker_queue.h"
#include "log.h"
#include "net.h"
#include <stdlib.h>
#include <sys/queue.h>
struct worker {
int fd;
SIMPLEQ_ENTRY(worker) entries;
};
int worker_create(struct worker** _entry, int fd) {
struct worker* entry = malloc(sizeof(struct worker));
if (!entry) {
log_errno("malloc");
return -1;
}
entry->fd = fd;
*_entry = entry;
return 0;
}
void worker_destroy(struct worker* entry) {
net_close(entry->fd);
free(entry);
}
int worker_get_fd(const struct worker* entry) {
return entry->fd;
}
void worker_queue_create(struct worker_queue* queue) {
SIMPLEQ_INIT(queue);
}
void worker_queue_destroy(struct worker_queue* queue) {
struct worker* entry1 = SIMPLEQ_FIRST(queue);
while (entry1) {
struct worker* entry2 = SIMPLEQ_NEXT(entry1, entries);
worker_destroy(entry1);
entry1 = entry2;
}
SIMPLEQ_INIT(queue);
}
int worker_queue_is_empty(const struct worker_queue* queue) {
return SIMPLEQ_EMPTY(queue);
}
void worker_queue_add_first(struct worker_queue* queue, struct worker* entry) {
SIMPLEQ_INSERT_HEAD(queue, entry, entries);
}
void worker_queue_add_last(struct worker_queue* queue, struct worker* entry) {
SIMPLEQ_INSERT_TAIL(queue, entry, entries);
}
struct worker* worker_queue_remove_first(struct worker_queue* queue) {
struct worker* entry = SIMPLEQ_FIRST(queue);
SIMPLEQ_REMOVE_HEAD(queue, entries);
return entry;
}
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