zephyr/include/posix/netdb.h
Peter Bigot ca6e3dcdc4 include/posix: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00

47 lines
985 B
C

/*
* Copyright (c) 2019 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_POSIX_NETDB_H_
#define ZEPHYR_INCLUDE_POSIX_NETDB_H_
#include <net/socket.h>
#ifdef __cplusplus
extern "C" {
#endif
#define addrinfo zsock_addrinfo
static inline int getaddrinfo(const char *host, const char *service,
const struct zsock_addrinfo *hints,
struct zsock_addrinfo **res)
{
return zsock_getaddrinfo(host, service, hints, res);
}
static inline void freeaddrinfo(struct zsock_addrinfo *ai)
{
zsock_freeaddrinfo(ai);
}
static inline const char *gai_strerror(int errcode)
{
return zsock_gai_strerror(errcode);
}
static inline int getnameinfo(const struct sockaddr *addr, socklen_t addrlen,
char *host, socklen_t hostlen,
char *serv, socklen_t servlen, int flags)
{
return zsock_getnameinfo(addr, addrlen, host, hostlen,
serv, servlen, flags);
}
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_POSIX_NETDB_H_ */