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#pragma once
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <time.h>
#include <poll.h>
typedef uint8_t proone_worker_sched_flag_t;
typedef struct proone_worker_sched_req proone_worker_sched_req_t;
typedef bool(*proone_worker_sched_req_alloc_func_t)(proone_worker_sched_req_t *, const size_t);
typedef void(*proone_worker_sched_req_free_func_t)(proone_worker_sched_req_t *);
typedef struct proone_worker_sched_req_mem_func proone_worker_sched_req_mem_func_t;
typedef struct proone_worker_sched_info proone_worker_sched_info_t;
typedef struct proone_worker proone_worker_t;
struct proone_worker_sched_req_mem_func {
proone_worker_sched_req_alloc_func_t alloc;
proone_worker_sched_req_free_func_t free;
void *ctx;
};
struct proone_worker_sched_req {
size_t pollfd_arr_size;
struct pollfd *pollfd_arr;
struct timespec timeout;
proone_worker_sched_req_mem_func_t mem_func;
proone_worker_sched_flag_t flags;
bool pollfd_ready;
};
struct proone_worker_sched_info {
proone_worker_sched_flag_t tick_flags;
struct timespec last_tick;
struct timespec this_tick;
struct timespec tick_diff;
double real_tick_diff;
};
struct proone_worker {
intptr_t id;
void *ctx;
void (*free)(void *ctx);
void (*fin)(void *ctx);
void (*work)(void *ctx, const proone_worker_sched_info_t *sched_info, proone_worker_sched_req_t *sched_req);
bool (*has_finalised)(void *ctx);
};
/* Do nothing. The worker has more work to do and is yielding cpu time to the
* other workers.
*/
static const proone_worker_sched_flag_t PROONE_WORKER_SCHED_FLAG_NONE = 0x00;
/* Do `poll()`. The worker has to set `shed_req` properly.
*/
static const proone_worker_sched_flag_t PROONE_WORKER_SCHED_FLAG_POLL = 0x01;
/* Do `poll()` with timeout or just sleep. The worker has to set
* `proone_worker_sched_req_t::timeout` properly.
*/
static const proone_worker_sched_flag_t PROONE_WORKER_SCHED_FLAG_TIMEOUT = 0x02;
bool proone_init_worker_sched_req (proone_worker_sched_req_t *wsr, proone_worker_sched_req_mem_func_t *mem_func);
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