kopia lustrzana https://github.com/espressif/esp-idf
76 wiersze
1.8 KiB
C
76 wiersze
1.8 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include <stdarg.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/ioctl.h>
|
|
#include "sdkconfig.h"
|
|
#include "lwip/sockets.h"
|
|
#include "lwip/sys.h"
|
|
|
|
#ifdef CONFIG_VFS_SUPPORT_IO
|
|
#error This file should only be built when CONFIG_VFS_SUPPORT_IO=n
|
|
#endif
|
|
|
|
/* Default implementations of read/write provided in newlib component,
|
|
* used as a fallback for console I/O.
|
|
*/
|
|
extern ssize_t _write_r_console(struct _reent *r, int fd, const void * data, size_t size);
|
|
extern ssize_t _read_r_console(struct _reent *r, int fd, const void * data, size_t size);
|
|
|
|
ssize_t _write_r(struct _reent *r, int fd, const void * data, size_t size)
|
|
{
|
|
if (fd < LWIP_SOCKET_OFFSET) {
|
|
return _write_r_console(r, fd, data, size);
|
|
}
|
|
return lwip_write(fd, data, size);
|
|
}
|
|
|
|
ssize_t _read_r(struct _reent *r, int fd, void * dst, size_t size)
|
|
{
|
|
if (fd < LWIP_SOCKET_OFFSET) {
|
|
return _read_r_console(r, fd, dst, size);
|
|
}
|
|
return lwip_read(fd, dst, size);
|
|
}
|
|
|
|
int _close_r(struct _reent *r, int fd)
|
|
{
|
|
if (fd < LWIP_SOCKET_OFFSET) {
|
|
errno = ENOSYS;
|
|
return -1;
|
|
}
|
|
return lwip_close(fd);
|
|
}
|
|
|
|
int _fcntl_r(struct _reent *r, int fd, int cmd, int arg)
|
|
{
|
|
return lwip_fcntl(fd, cmd, arg);
|
|
}
|
|
|
|
int ioctl(int fd, int cmd, ...)
|
|
{
|
|
va_list args;
|
|
va_start(args, cmd);
|
|
int res = lwip_ioctl(fd, cmd, va_arg(args, void*));
|
|
va_end(args);
|
|
return res;
|
|
}
|
|
|
|
int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *errorfds, struct timeval *timeout)
|
|
{
|
|
return lwip_select(nfds, readfds, writefds, errorfds, timeout);
|
|
}
|
|
|
|
void esp_vfs_lwip_sockets_register(void)
|
|
{
|
|
/* Doesn't register anything, just a hook to force linking this file */
|
|
}
|