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feat(esp8266): Remove esp_socket to save flash and ram

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This commit is contained in:
dongheng
2019-03-06 16:13:37 +08:00
parent 8378b1af6c
commit 31efd6f764
18 changed files with 148 additions and 913 deletions
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38
components/esp8266/include/esp_module.h
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@ -1,38 +0,0 @@
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _ESP_MODULE_H
#define _ESP_MODULE_H
#ifdef __cplusplus
extern "C" {
#endif
#define __EXPORT_SYMBOL_NAME(sec) "ksymatab"sec
#define __EXPORT_SYMBOL(sym, sec) \
static const typeof(sym) *__ksymtab_##sym \
__attribute__((used,section("ksymatab"sec))) \
= &sym
#define __DECLARE_SYMBOL_NAME(sec) __EXPORT_SYMBOL_NAME(sec)
#define __DECLARE_SYMBOL(type, sym, sec) \
static const type sym __attribute__((used,section("ksymatab"sec),aligned(sizeof(void *))))
#ifdef __cplusplus
}
#endif
#endif /* _ESP_MODULE_H */

260
components/esp8266/include/esp_socket.h
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@ -1,260 +0,0 @@
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _ESP_SOCKET_H
#define _ESP_SOCKET_H
#include <stdint.h>
#include "esp_aio.h"
#include "esp_module.h"
#include "net/if_packet.h"
#include "net/if_socket.h"
#ifdef __cplusplus
extern "C" {
#endif
/* used for socket link */
#define ESP_SOCKET_METHOD_BASENAME "esp_socket"
#define ESP_SOCKET_METHOD_NAME(sec) __DECLARE_SYMBOL_NAME(ESP_SOCKET_METHOD_BASENAME)
#define ESP_SOCKET_METHOD_DECLARE(sym) __DECLARE_SYMBOL(esp_socket_method_t, sym, ESP_SOCKET_METHOD_BASENAME)
#ifndef socklen_t
typedef uint32_t socklen_t;
#endif
#define esp_socket_va_start(va, arg) va = (va_list)arg
/*
* socket async event
*/
enum esp_socket_event_type {
ESP_SOCKET_CONNECT_EVENT = 0,
ESP_SOCKET_ACCEPT_EVENT = ESP_SOCKET_CONNECT_EVENT,
ESP_SOCKET_RECV_EVENT = 1,
ESP_SOCKET_ERROR_EVENT = 2,
ESP_SOCKET_MAX_EVENT
};
/*
* socket information object
*/
typedef struct esp_socket_info {
int domain;
int type;
int protocol;
} esp_socket_info_t;
/*
* socket method object
*/
typedef struct esp_socket_method {
/*
* socket method name
*/
const char *name;
/*
* @brief open lowlevel socket module
*
* @param info socket information
*
* @return return lowlevel socket index if successfully, otherwise return NULL
* and you can get the real fail reason by "errno"
*/
void* (*open)(esp_socket_info_t *info);
/*
* @brief send a block of data asynchronously and receive result by callback function
*
* @param index lowlevel index
* @param aio asynchronous I/O controlling block
* @param to target address with lowlevel address data format
* @param len target address data length
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int (*aio_sendto)(void *index, esp_aio_t *aio, const struct sockaddr_ll *to, socklen_t len);
/*
* @brief register an event and its callback function to lowlevel socket module
*
* @param index lowlevel index
* @param event asynchronous I/O event
* @param cb callback function
* @param arg callback function parameter
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int (*aio_event)(void *index, unsigned int event, esp_aio_cb_t cb, void *arg);
/*
* @brief free buffer taken from event callback
*
* @param index lowlevel index
* @param pbuf buffer pointer
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int (*free_pbuf)(void *index, void *pbuf);
/*
* @brief send request command to lowlevel socket module and get the result synchronously
*
* @param index lowlevel index
* @param cmd request command
* @param arg start address to variable parameters
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int (*ioctl)(void *index, unsigned int cmd, void *arg);
/*
* @brief close lowlevel socket module
*
* @param index lowlevel index
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int (*close)(void *index);
} esp_socket_method_t;
/*
* @brief free an aio control block by calling the callback function
*
* @param aio asynchronous I/O controlling block
* @param aio data handling result
*
* @return none
*/
static inline void esp_aio_free(esp_aio_t *aio, int status)
{
if (aio->cb) {
aio->ret = status;
aio->cb(aio);
}
}
/*
* @brief drop an aio control block by disable "pbuf" and "cb"
* and then the aio control block has no meaning
*
* @param aio asynchronous I/O controlling block
*
* @return none
*/
static inline void esp_aio_drop(esp_aio_t *aio)
{
aio->pbuf = NULL;
aio->cb = NULL;
}
/*
* @brief create a socket file description
*
* @param domain protocal domain and it must be "AF_PACKET" now
* @param type socket type and it must be "SOCK_RAW" now
* @param protocol target protocol and it must be "ETH_P_ALL" now
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*
* @note using "AF_PACKET", "SOCK_RAW" and "ETH_P_ALL" means that you receive and send full
* ethernet II type message with full message head: " destination mac | source mac | type"
*/
int esp_socket(int domain, int type, int protocol);
/*
* @brief send a block of data asynchronously and receive result by callback function
*
* @param aio asynchronous I/O controlling block
* @param to target address with lowlevel address data format
* @param len target address data length
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int esp_aio_sendto(esp_aio_t *aio, const struct sockaddr_ll *to, socklen_t len);
/*
* @brief register an event and its callback function to target of file description
*
* @param fd file description
* @param event asynchronous I/O event
* @param cb callback function
* @param arg callback function parameter
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int esp_aio_event(int fd, unsigned int event, esp_aio_cb_t cb, void *arg);
/*
* @brief lowlevel socket module upload event and its data
*
* @param index lowlevel index
* @param info socket information
* @param event asynchronous I/O event
* @param aio asynchronous I/O controlling block
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int esp_upload_event(void *index, esp_socket_info_t *info, unsigned int event, esp_aio_data_t *aio_data);
/*
* @brief free buffer taken from event callback
*
* @param fd file description
* @param pbuf buffer pointer
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int esp_free_pbuf(int fd, void *pbuf);
/*
* @brief send request command to target by file description and get the result synchronously
*
* @param fd file description
* @param cmd request command
* @param ... realy command parameters and it must be related to realy object of lowlevel
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int esp_ioctl(int fd, unsigned int cmd, ...);
/*
* @brief close target of file description
*
* @param fd file description
*
* @return return 0 if successfully, otherwise return -1 and you can get the real fail
* reason by "errno"
*/
int esp_close(int fd);
#ifdef __cplusplus
}
#endif
#endif /* _ESP_SOCKET_H */

43
components/esp8266/include/internal/esp_wifi_internal.h
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@ -63,6 +63,49 @@ typedef void (*wifi_sta_rx_probe_req_t)(const uint8_t *frame, int len, int rssi)
*/
esp_err_t esp_wifi_set_sta_rx_probe_req(wifi_sta_rx_probe_req_t cb);
/**
* @brief free the rx buffer which allocated by wifi driver
*
* @param void* buffer: rx buffer pointer
*/
void esp_wifi_internal_free_rx_buffer(void* buffer);
/**
* @brief transmit the buffer via wifi driver
*
* @param wifi_interface_t wifi_if : wifi interface id
* @param void *buffer : the buffer to be tansmit
* @param uint16_t len : the length of buffer
*
* @return
* - ERR_OK : Successfully transmit the buffer to wifi driver
* - ERR_MEM : Out of memory
* - ERR_IF : WiFi driver error
* - ERR_ARG : Invalid argument
*/
int esp_wifi_internal_tx(wifi_interface_t wifi_if, void *buffer, uint16_t len);
/**
* @brief The WiFi RX callback function
*
* Each time the WiFi need to forward the packets to high layer, the callback function will be called
*/
typedef esp_err_t (*wifi_rxcb_t)(void *buffer, uint16_t len, void *eb);
/**
* @brief Set the WiFi RX callback
*
* @attention 1. Currently we support only one RX callback for each interface
*
* @param wifi_interface_t ifx : interface
* @param wifi_rxcb_t fn : WiFi RX callback
*
* @return
* - ESP_OK : succeed
* - others : fail
*/
esp_err_t esp_wifi_internal_reg_rxcb(wifi_interface_t ifx, wifi_rxcb_t fn);
#ifdef __cplusplus
}
#endif

41
components/esp8266/include/net/if_packet.h
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@ -1,41 +0,0 @@
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _IF_PACKET_H
#define _IF_PACKET_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* socket II type address used by low-level module whose address is base on MAC address
*
* Note: Now it just support 802.3 and 802.11 protocol, so only "sll_addr" works here
*/
struct sockaddr_ll {
unsigned short sll_family; // it must be AF_PACKET
unsigned short sll_protocol; // physics level protocol
int sll_ifindex; // interface index not socket ID
unsigned short sll_hatype; // ARP hardware address type
unsigned char sll_pkttype; // packet type
unsigned char sll_halen; // hardware address length
unsigned char sll_addr[8]; // address data
};
#ifdef __cplusplus
}
#endif
#endif /* _IF_PACKET_H */

76
components/esp8266/include/net/if_socket.h
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@ -1,76 +0,0 @@
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _IF_ETHER_H
#define _IF_ETHER_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* undefine some global macro
*/
#undef ETH_P_ALL
#undef ETH_P_ARP
#undef ETH_P_IP
#undef AF_PACKET
#undef SOCK_RAW
/*
* socket domain
*/
#define AF_PACKET 0
/*
* socket type
*/
#define SOCK_RAW 0
/*
* use 16(2^4) type for socket
*/
#define IF_SOCK_SHIFT 4
#define IF_SOCK_TYPE(d) (d & 0xf)
#define IF_SOCK_DATA(t, s) ((1 << (s + IF_SOCK_SHIFT)) + t)
enum if_sock_type {
IF_SOCK_ETH = 0,
IF_SOCK_WIFI,
IF_SOCK_MAX,
};
#define IF_ETH_DATA(s) IF_SOCK_DATA(IF_SOCK_ETH, s)
#define IF_WIFI_DATA(s) IF_SOCK_DATA(IF_SOCK_WIFI, s)
/*
* socket protocol
*/
#define ETH_P_IP IF_ETH_DATA(0)
#define ETH_P_ARP IF_ETH_DATA(1)
#define ETH_P_ALL ETH_P_IP | ETH_P_ARP
#define WIFI_P_MNG IF_WIFI_DATA(0)
#define WIFI_P_CTL IF_WIFI_DATA(1)
#define WIFI_P_DAT IF_WIFI_DATA(2)
#define WIFI_P_ALL WIFI_P_MNG | WIFI_P_CTL | WIFI_P_DAT
#ifdef __cplusplus
}
#endif
#endif /* _IF_ETHER_H */

46
components/esp8266/include/net/sockio.h
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@ -1,46 +0,0 @@
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _SOCKIO_H
#define _SOCKIO_H
#ifdef __cplusplus
extern "C" {
#endif
/* espressif specific socket ioctls */
#define SIOESPSTART 0x5500 /* start of espressif specific code */
/* routing table calls. */
#define SIOCADDRT 0x890B /* add routing table entry */
#define SIOCDELRT 0x890C /* delete routing table entry */
#define SIOCRTMSG 0x890D /* call to routing system */
/* socket configuration controls. */
#define SIOCGIFADDR 0x8915 /* get PA address */
#define SIOCSIFADDR 0x8916 /* set PA address */
#define SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */
#define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */
#define SIOCGIFNETMASK 0x891b /* get network PA mask */
#define SIOCSIFNETMASK 0x891c /* set network PA mask */
#define SIOCSIFHWADDR 0x8924 /* set hardware address */
#define SIOCGIFHWADDR 0x8927 /* Get hardware address */
#define SIOCGIFINDEX 0x8933 /* name -> if_index mapping */
#define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */
#ifdef __cplusplus
}
#endif
#endif /* _SOCKIO_H */

7
components/esp8266/ld/esp8266.common.ld
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@ -233,12 +233,7 @@ SECTIONS
*(.user.data)
*(.rodata.* .rodata .irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text)
*(.literal.* .text.*)
. = ALIGN(16);
__start_ksymatabesp_socket = .;
*(ksymatabesp_socket)
__stop_ksymatabesp_socket = .;
_irom0_text_end = ABSOLUTE(.);
} >irom0_0_seg :irom0_0_phdr

12
components/esp8266/lib/VERSION
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@ -1,10 +1,10 @@
gwen:
core: 0945c02
net80211: a2ced47
pp: 0945c02
wpa: 4e2372f
espnow: eeb16c6
wps: 4e2372f
core: f0128c3
net80211: f0128c3
pp: f0128c3
wpa: f0128c3
espnow: f0128c3
wps: f0128c3
smartconfig: 2.8.1
phy: 1055_8

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components/esp8266/lib/libcore.a
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components/esp8266/lib/libespnow.a
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components/esp8266/lib/libpp.a
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333
components/esp8266/source/esp_socket.c
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@ -1,333 +0,0 @@
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <sys/errno.h>
#include "esp_socket.h"
#include "net/sockio.h"
#define CRITICAL_DECLARE(t)
#define CRITICAL_ENTER(t)
#define CRITICAL_EXIT(t)
#ifndef ESP_SOCKET_MAX
#define ESP_SOCKET_MAX 2
#endif
#define SET_ERR(err) errno = err
#define CHECK_FD(s) \
if (s >= ESP_SOCKET_MAX \
|| !s_socket[s].info) { \
SET_ERR(EINVAL); \
return -1; \
}
#define CHECK_METHOD(s, io) \
CHECK_FD(s) \
if (!s_socket[s].method \
|| !s_socket[s].method->io) { \
SET_ERR(ESRCH); \
return -1; \
}
#define SOCKET_IO_METHOD(s, io, ...) \
s_socket[s].method->io(s_socket[s].index, ##__VA_ARGS__)
/*
* socket event object
*/
typedef struct esp_socket_event {
esp_aio_cb_t cb;
void *arg;
} esp_socket_event_t;
/*
* socket object
*/
typedef struct esp_socket {
esp_socket_info_t *info;
/*
* lowlevel socket module index
*/
void *index;
/*
* lowlevel socket module method
*/
const esp_socket_method_t *method;
esp_socket_event_t event[ESP_SOCKET_MAX_EVENT];
} esp_socket_t;
static esp_socket_t s_socket[ESP_SOCKET_MAX];
static inline int event_is_used(int s, int e)
{
return s_socket[s].event[e].cb != NULL;
}
static inline int alloc_event(int s, int e)
{
CRITICAL_DECLARE(t);
if (e >= ESP_SOCKET_MAX_EVENT)
return -1;
CRITICAL_ENTER(t);
if (event_is_used(s, e)) {
e = ESP_SOCKET_MAX_EVENT;
}
CRITICAL_EXIT(t);
return e < ESP_SOCKET_MAX_EVENT ? e : -1;
}
static inline void free_event(int s, int e)
{
s_socket[s].event[e].cb = NULL;
}
static inline int alloc_socket(void)
{
int s;
CRITICAL_DECLARE(t);
CRITICAL_ENTER(t);
for (s = 0; s < ESP_SOCKET_MAX; s++) {
if (s_socket[s].info == NULL) {
s_socket[s].info = (void *)1;
break;
}
}
CRITICAL_EXIT(t);
return s < ESP_SOCKET_MAX ? s : -1;
}
static inline void free_socket(int s)
{
int e;
s_socket[s].info = NULL;
for (e = 0; e < ESP_SOCKET_MAX_EVENT; e++) {
free_event(s, e);
}
}
/*
* @brief create a socket file description
*/
int esp_socket(int domain, int type, int protocol)
{
int s;
s = alloc_socket();
if (s < 0) {
SET_ERR(ENOMEM);
return -1;
}
s_socket[s].info = malloc(sizeof(esp_socket_info_t));
if (!s_socket[s].info) {
free_socket(s);
SET_ERR(ENOMEM);
return -1;
}
s_socket[s].info->domain = domain;
s_socket[s].info->type = type;
s_socket[s].info->protocol = protocol;
s_socket[s].index = NULL;
s_socket[s].method = NULL;
return s;
}
/*
* @brief send a block of data asynchronously and receive result by callback function
*/
int esp_aio_sendto(esp_aio_t *aio, const struct sockaddr_ll *to, socklen_t len)
{
int s = aio->fd;
CHECK_METHOD(s, aio_sendto);
return SOCKET_IO_METHOD(s, aio_sendto, aio, to, len);
}
/*
* @brief register a event and its callback function to target of file description
*/
int esp_aio_event(int fd, unsigned int event, esp_aio_cb_t cb, void *arg)
{
int e;
int ret;
int s = fd;
CHECK_METHOD(s, aio_event);
e = alloc_event(s, event);
if (e < 0) {
SET_ERR(ENOMEM);
return -1;
}
ret = SOCKET_IO_METHOD(s, aio_event, event, cb, arg);
if (ret) {
free_event(s, e);
return -1;
}
s_socket[s].event[e].cb = cb;
s_socket[s].event[e].arg = arg;
return 0;
}
/*
* @brief lowlevel socket module upload event and its data
*/
int esp_upload_event(void *index, esp_socket_info_t *info, unsigned int event, esp_aio_data_t *aio_data)
{
int ret;
int s;
if (event >= ESP_SOCKET_MAX_EVENT)
return -EINVAL;
for (s = 0; s < ESP_SOCKET_MAX; s++) {
if (s_socket[s].index == index && event_is_used(s, event)) {
esp_aio_t aio;
aio.fd = s;
aio.cb = s_socket[s].event[event].cb;
aio.arg = s_socket[s].event[event].arg;
aio.pbuf = aio_data->pbuf;
aio.len = aio_data->len;
aio.ret = aio_data->status;
ret = s_socket[s].event[event].cb(&aio);
if (ret)
return ret;
}
}
return 0;
}
/*
* @brief free buffer taken from event callback
*/
int esp_free_pbuf(int fd, void *pbuf)
{
int ret;
int s = fd;
CHECK_METHOD(s, free_pbuf);
ret = SOCKET_IO_METHOD(s, free_pbuf, pbuf);
if (ret)
return -1;
return 0;
}
/*
* @brief map real lowlevel socket object to virtual socket
*/
static int map_socket_ll(int fd, const char *name)
{
int s = fd;
const esp_socket_method_t *p;
extern const esp_socket_method_t __start_ksymatabesp_socket, __stop_ksymatabesp_socket;
for (p = &__start_ksymatabesp_socket; p != &__stop_ksymatabesp_socket; p++) {
if (!strcmp(name, p->name))
break;
}
if (p >= &__stop_ksymatabesp_socket) {
SET_ERR(ENXIO);
return -1;
}
s_socket[s].index = p->open(s_socket[s].info);
if (!s_socket[s].index)
return -1;
s_socket[s].method = p;
return 0;
}
/*
* @brief send requset command to target by file description and get the result synchronously
*/
int esp_ioctl(int fd, unsigned int cmd, ...)
{
int ret;
va_list va;
int s = fd;
va_start(va, cmd);
switch(cmd) {
#if SIOCGIFINDEX != SIOGIFINDEX
case SIOGIFINDEX:
#endif
case SIOCGIFINDEX: {
const char *name;
name = va_arg(va, const char *);
ret = map_socket_ll(fd, name);
break;
}
default: {
int *arg = ((int *)&cmd) + 1;
CHECK_METHOD(s, ioctl);
ret = SOCKET_IO_METHOD(s, ioctl, cmd, arg);
break;
}
}
va_end(va);
return ret;
}
/*
* @brief close target of file description
*/
int esp_close(int fd)
{
int ret;
int s = fd;
CHECK_METHOD(s, close);
ret = SOCKET_IO_METHOD(s, close);
if (ret)
return -1;
free(s_socket[s].info);
free_socket(s);
return 0;
}

2
components/esp8266/source/esp_wifi.c
View File

@ -17,8 +17,6 @@
#include "esp_system.h"
#include "esp_wifi.h"
#include "internal/esp_wifi_internal.h"
#include "esp_socket.h"
#include "net/sockio.h"
#include "phy.h"
const size_t _g_esp_wifi_ppt_task_stk_size = CONFIG_WIFI_PPT_TASKSTACK_SIZE;