Files
TencentOS-tiny/net/socket_wrapper/tos_at_socket_prv.c
daishengdong 032af66467 add socket wrapper for at framework
you can use at framework to send/recv data in socket API
example: see examples\tcp_through_module_based_at_socket
project: see board\TencentOS_tiny_EVB_MX_Plus\KEIL\tcp_through_module_based_at_socket
2020-04-07 16:39:13 +08:00

91 lines
2.3 KiB
C

/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#include "tos_k.h"
#include "tos_at_socket_prv.h"
#include "sal_module_wrapper.h"
static socket_ctl_t socket_ctl_table[SOCKET_CTL_MAX] = { 0 };
int socket_id_sanity_check(int id)
{
if (id < 0 ||
id >= TOS_COUNT_OF(socket_ctl_table) ||
!socket_ctl_table[id].is_taken) {
return K_FALSE;
}
return K_TRUE;
}
int socket_id_set_sanity_check(int id)
{
if (!socket_id_sanity_check(id)) {
return K_FALSE;
}
if (socket_ctl_table[id].fd == -1) {
return K_FALSE;
}
return K_TRUE;
}
int socket_id_alloc(void)
{
int i = 0;
socket_ctl_t *the_ctl;
for (i = 0; i < TOS_COUNT_OF(socket_ctl_table); ++i) {
the_ctl = &socket_ctl_table[i];
if (!the_ctl->is_taken) {
the_ctl->is_taken = K_TRUE;
the_ctl->fd = -1;
return i;
}
}
return -1;
}
void socket_id_free(int id)
{
socket_ctl_table[id].is_taken = K_FALSE;
socket_ctl_table[id].fd = -1;
}
void socket_set_protocol(int id, sal_proto_t protocol)
{
socket_ctl_table[id].protocol = protocol;
}
sal_proto_t socket_get_protocol(int id)
{
return socket_ctl_table[id].protocol;
}
void socket_set_fd(int id, int fd)
{
socket_ctl_table[id].fd = fd;
}
int socket_get_fd(int id)
{
return socket_ctl_table[id].fd;
}