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nxt_port_memory.h (365:28b2a468be43) | nxt_port_memory.h (423:449f2a9c5e62) |
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1 2/* 3 * Copyright (C) Max Romanov 4 * Copyright (C) NGINX, Inc. 5 */ 6 7#ifndef _NXT_PORT_MEMORY_H_INCLUDED_ 8#define _NXT_PORT_MEMORY_H_INCLUDED_ 9 10 11#define PORT_MMAP_MIN_SIZE (3 * sizeof(uint32_t)) 12 13typedef struct nxt_port_mmap_header_s nxt_port_mmap_header_t; 14typedef struct nxt_port_mmap_handler_s nxt_port_mmap_handler_t; 15 16void nxt_port_mmaps_destroy(nxt_port_mmaps_t *port_mmaps, nxt_bool_t free_elts); 17 | 1 2/* 3 * Copyright (C) Max Romanov 4 * Copyright (C) NGINX, Inc. 5 */ 6 7#ifndef _NXT_PORT_MEMORY_H_INCLUDED_ 8#define _NXT_PORT_MEMORY_H_INCLUDED_ 9 10 11#define PORT_MMAP_MIN_SIZE (3 * sizeof(uint32_t)) 12 13typedef struct nxt_port_mmap_header_s nxt_port_mmap_header_t; 14typedef struct nxt_port_mmap_handler_s nxt_port_mmap_handler_t; 15 16void nxt_port_mmaps_destroy(nxt_port_mmaps_t *port_mmaps, nxt_bool_t free_elts); 17 |
18typedef struct nxt_port_mmap_tracking_s nxt_port_mmap_tracking_t; 19 20struct nxt_port_mmap_tracking_s { 21 void *mmap_handler; 22 nxt_atomic_t *tracking; 23}; 24 25nxt_int_t 26nxt_port_mmap_get_tracking(nxt_task_t *task, nxt_port_t *port, 27 nxt_port_mmap_tracking_t *tracking, uint32_t stream); 28 29nxt_bool_t 30nxt_port_mmap_tracking_cancel(nxt_task_t *task, 31 nxt_port_mmap_tracking_t *tracking, uint32_t stream); 32 33nxt_int_t 34nxt_port_mmap_tracking_write(uint32_t *buf, nxt_port_mmap_tracking_t *t); 35 36nxt_bool_t 37nxt_port_mmap_tracking_read(nxt_task_t *task, nxt_port_recv_msg_t *msg); 38 |
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18/* 19 * Allocates nxt_but_t structure from port's mem_pool, assigns this buf 'mem' 20 * pointers to first available shared mem bucket(s). 'size' used as a hint to 21 * acquire several successive buckets if possible. 22 * 23 * This function assumes that current thread operates the 'port' exclusively. 24 */ 25nxt_buf_t * --- 6 unchanged lines hidden (view full) --- 32nxt_port_incoming_port_mmap(nxt_task_t *task, nxt_process_t *process, 33 nxt_fd_t fd); 34 35void 36nxt_port_mmap_write(nxt_task_t *task, nxt_port_t *port, 37 nxt_port_send_msg_t *msg, nxt_sendbuf_coalesce_t *sb); 38 39void | 39/* 40 * Allocates nxt_but_t structure from port's mem_pool, assigns this buf 'mem' 41 * pointers to first available shared mem bucket(s). 'size' used as a hint to 42 * acquire several successive buckets if possible. 43 * 44 * This function assumes that current thread operates the 'port' exclusively. 45 */ 46nxt_buf_t * --- 6 unchanged lines hidden (view full) --- 53nxt_port_incoming_port_mmap(nxt_task_t *task, nxt_process_t *process, 54 nxt_fd_t fd); 55 56void 57nxt_port_mmap_write(nxt_task_t *task, nxt_port_t *port, 58 nxt_port_send_msg_t *msg, nxt_sendbuf_coalesce_t *sb); 59 60void |
40nxt_port_mmap_read(nxt_task_t *task, nxt_port_t *port, 41 nxt_port_recv_msg_t *msg); | 61nxt_port_mmap_read(nxt_task_t *task, nxt_port_recv_msg_t *msg); |
42 43enum nxt_port_method_e { 44 NXT_PORT_METHOD_ANY = 0, 45 NXT_PORT_METHOD_PLAIN, 46 NXT_PORT_METHOD_MMAP 47}; 48 49typedef enum nxt_port_method_e nxt_port_method_t; 50 51nxt_port_method_t 52nxt_port_mmap_get_method(nxt_task_t *task, nxt_port_t *port, nxt_buf_t *b); 53 54 55#endif /* _NXT_PORT_MEMORY_H_INCLUDED_ */ | 62 63enum nxt_port_method_e { 64 NXT_PORT_METHOD_ANY = 0, 65 NXT_PORT_METHOD_PLAIN, 66 NXT_PORT_METHOD_MMAP 67}; 68 69typedef enum nxt_port_method_e nxt_port_method_t; 70 71nxt_port_method_t 72nxt_port_mmap_get_method(nxt_task_t *task, nxt_port_t *port, nxt_buf_t *b); 73 74 75#endif /* _NXT_PORT_MEMORY_H_INCLUDED_ */ |