sock_types.h

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/*
 * SPDX-FileCopyrightText: 2016 Martine Lenders <mlenders@inf.fu-berlin.de>
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdbool.h>
#include <stdint.h>
 
#include "mbox.h"
#include "net/af.h"
#include "net/gnrc.h"
#if IS_USED(MODULE_GNRC_TCP)
#include "net/gnrc/tcp.h"
#endif
#include "net/gnrc/netreg.h"
#ifdef SOCK_HAS_ASYNC
#include "net/sock/async/types.h"
#endif
#include "net/sock/ip.h"
#include "net/sock/udp.h"
#include "net/sock/tcp.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#ifndef CONFIG_GNRC_SOCK_MBOX_SIZE_EXP
#define CONFIG_GNRC_SOCK_MBOX_SIZE_EXP      (3)
#endif

#ifndef GNRC_SOCK_MBOX_SIZE
#define GNRC_SOCK_MBOX_SIZE  (1 << CONFIG_GNRC_SOCK_MBOX_SIZE_EXP)
#endif

typedef struct gnrc_sock_reg gnrc_sock_reg_t;
 
#ifdef SOCK_HAS_ASYNC
typedef void (*gnrc_sock_reg_cb_t)(gnrc_sock_reg_t *sock,
                                   sock_async_flags_t flags,
                                   void *arg);
#endif  /* SOCK_HAS_ASYNC */

struct gnrc_sock_reg {
#ifdef MODULE_GNRC_SOCK_CHECK_REUSE
    struct gnrc_sock_reg *next;            
#endif
    gnrc_netreg_entry_t entry;             
    mbox_t mbox;                           
    msg_t mbox_queue[GNRC_SOCK_MBOX_SIZE]; 
#ifdef SOCK_HAS_ASYNC
    gnrc_netreg_entry_cbd_t netreg_cb;     
    union {
        gnrc_sock_reg_cb_t generic;        
#ifdef MODULE_SOCK_IP
        sock_ip_cb_t ip;                   
#endif
#ifdef MODULE_SOCK_UDP
        sock_udp_cb_t udp;                 
#endif
    } async_cb;
    void *async_cb_arg;                    
#ifdef SOCK_HAS_ASYNC_CTX
    sock_async_ctx_t async_ctx;            
#endif
#endif  /* SOCK_HAS_ASYNC */
};

struct sock_ip {
    gnrc_sock_reg_t reg;                   
    sock_ip_ep_t local;                    
    sock_ip_ep_t remote;                   
    uint16_t flags;                        
};

struct sock_udp {
    gnrc_sock_reg_t reg;                   
    sock_udp_ep_t local;                   
    sock_udp_ep_t remote;                  
    uint16_t flags;                        
};
 
#ifdef __cplusplus
}
#endif