lander/lnm/include/lnm/loop.h

55 lines
1.2 KiB
C

#ifndef LNM_LOOP
#define LNM_LOOP
#include <stdatomic.h>
#include <stdint.h>
#include <stdlib.h>
#include "lnm/common.h"
#define LNM_LOOP_BUF_SIZE 2048
typedef enum {
lnm_loop_state_req = 0,
lnm_loop_state_res,
lnm_loop_state_end,
} lnm_loop_state;
typedef struct lnm_loop_conn {
int fd;
lnm_loop_state state;
void *ctx;
struct {
char buf[LNM_LOOP_BUF_SIZE];
size_t size;
size_t read;
} r;
struct {
char buf[LNM_LOOP_BUF_SIZE];
size_t size;
} w;
} lnm_loop_conn;
typedef struct lnm_loop {
int listen_fd;
int epoll_fd;
atomic_int open;
void *gctx;
lnm_err (*ctx_init)(void **out, void *gctx);
void (*ctx_free)(void *ctx);
void (*data_read)(lnm_loop_conn *conn);
void (*data_write)(lnm_loop_conn *conn);
} lnm_loop;
lnm_err lnm_loop_init(lnm_loop **out, void *gctx,
lnm_err (*ctx_init)(void **out, void *gctx),
void (*ctx_free)(void *ctx),
void (*data_read)(lnm_loop_conn *conn),
void (*data_write)(lnm_loop_conn *conn));
lnm_err lnm_loop_setup(lnm_loop *l, uint16_t port);
lnm_err lnm_loop_run(lnm_loop *l, int thread_count);
#endif