Files
libcoap/include/coap3/coap_io.h
T
Jon Shallow ea01661faf Zephyr: Support C++ builds
Some of the Zephyr include files need to be C++, not C based. The 'extern "C"'
wrapper in include/coap3/coap.h means that all #include are treated as being C.

Remove 'extern "C"' wrapper from include/coap3/coap.h and add wrapper to
include files after #include and before any function / structure definitions.

Add in a C++ build test for CI.
2025-08-21 12:17:41 +01:00

83 lines
1.7 KiB
C

/*
* coap_io.h -- Default network I/O functions for libcoap
*
* Copyright (C) 2012-2013,2024-2025 Olaf Bergmann <bergmann@tzi.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*
* This file is part of the CoAP library libcoap. Please see README for terms
* of use.
*/
/**
* @file coap_io.h
* @brief Default network I/O functions
*/
#ifndef COAP_IO_H_
#define COAP_IO_H_
#include <sys/types.h>
#include "coap_address.h"
#ifdef RIOT_VERSION
#include "net/gnrc.h"
#endif /* RIOT_VERSION */
#ifdef __cplusplus
extern "C" {
#endif
#ifndef COAP_RXBUFFER_SIZE
#define COAP_RXBUFFER_SIZE 1472
#endif /* COAP_RXBUFFER_SIZE */
/*
* It may may make sense to define this larger on busy systems
* (lots of sessions, large number of which are active), by using
* -DCOAP_MAX_EPOLL_EVENTS=nn at compile time.
*/
#ifndef COAP_MAX_EPOLL_EVENTS
#define COAP_MAX_EPOLL_EVENTS 10
#endif /* COAP_MAX_EPOLL_EVENTS */
#ifdef _WIN32
typedef SOCKET coap_fd_t;
#define coap_closesocket closesocket
#define COAP_SOCKET_ERROR SOCKET_ERROR
#define COAP_INVALID_SOCKET INVALID_SOCKET
#else
typedef int coap_fd_t;
#define coap_closesocket close
#define COAP_SOCKET_ERROR (-1)
#define COAP_INVALID_SOCKET (-1)
#endif
typedef uint16_t coap_socket_flags_t;
typedef struct coap_addr_tuple_t {
coap_address_t remote; /**< remote address and port */
coap_address_t local; /**< local address and port */
} coap_addr_tuple_t;
const char *coap_socket_strerror(void);
typedef enum {
COAP_NACK_TOO_MANY_RETRIES,
COAP_NACK_NOT_DELIVERABLE,
COAP_NACK_RST,
COAP_NACK_TLS_FAILED,
COAP_NACK_ICMP_ISSUE,
COAP_NACK_BAD_RESPONSE,
COAP_NACK_TLS_LAYER_FAILED,
COAP_NACK_WS_LAYER_FAILED,
COAP_NACK_WS_FAILED
} coap_nack_reason_t;
#ifdef __cplusplus
}
#endif
#endif /* COAP_IO_H_ */