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/*
* Copyright (C) Max Romanov
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_GO_RUN_CTX_H_INCLUDED_
#define _NXT_GO_RUN_CTX_H_INCLUDED_
#include <nxt_main.h>
#include <nxt_application.h>
#include <nxt_port_memory_int.h>
#ifndef _NXT_GO_PROCESS_T_DEFINED_
#define _NXT_GO_PROCESS_T_DEFINED_
typedef struct nxt_go_process_s nxt_go_process_t;
#endif
typedef struct nxt_go_msg_s nxt_go_msg_t;
struct nxt_go_msg_s {
off_t start_offset;
nxt_port_msg_t *port_msg;
size_t raw_size;
size_t data_size;
nxt_port_mmap_msg_t *mmap_msg;
nxt_port_mmap_msg_t *end;
nxt_go_msg_t *next;
};
typedef struct {
nxt_go_msg_t msg;
nxt_go_process_t *process;
nxt_port_mmap_msg_t *wmmap_msg;
uint32_t nrbuf;
nxt_buf_t rbuf;
uint32_t nwbuf;
nxt_buf_t wbuf;
nxt_port_msg_t wport_msg;
char wmmap_msg_buf[ sizeof(nxt_port_mmap_msg_t) * 8 ];
nxt_app_request_t request;
uintptr_t go_request;
nxt_go_msg_t *msg_last;
} nxt_go_run_ctx_t;
void nxt_go_ctx_release_msg(nxt_go_run_ctx_t *ctx, nxt_go_msg_t *msg);
nxt_int_t nxt_go_ctx_init(nxt_go_run_ctx_t *ctx, nxt_port_msg_t *port_msg,
size_t payload_size);
void nxt_go_ctx_add_msg(nxt_go_run_ctx_t *ctx, nxt_port_msg_t *port_msg,
size_t size);
nxt_int_t nxt_go_ctx_flush(nxt_go_run_ctx_t *ctx, int last);
nxt_int_t nxt_go_ctx_write(nxt_go_run_ctx_t *ctx, void *data, size_t len);
nxt_int_t nxt_go_ctx_read_size(nxt_go_run_ctx_t *ctx, size_t *size);
nxt_int_t nxt_go_ctx_read_str(nxt_go_run_ctx_t *ctx, nxt_str_t *str);
size_t nxt_go_ctx_read_raw(nxt_go_run_ctx_t *ctx, void *dst, size_t size);
#endif /* _NXT_GO_RUN_CTX_H_INCLUDED_ */
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