zephyr/subsys/net/lib/sockets/sockets_internal.h
Mateusz Karlic 3844b79e96 net: sockets: sockets_can: Allow parallel receive/send
Implements mechanism similar to the one available in net/lib/sockets.c
(since the merge of #27054) in sockets_can to enable parallel rx/tx.

Fixes #38698

Signed-off-by: Mateusz Karlic <mkarlic@internships.antmicro.com>
2021-10-06 22:22:43 -04:00

73 lines
2.2 KiB
C

/*
* Copyright (c) 2017 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _SOCKETS_INTERNAL_H_
#define _SOCKETS_INTERNAL_H_
#include <sys/fdtable.h>
#define SOCK_EOF 1
#define SOCK_NONBLOCK 2
int zsock_close_ctx(struct net_context *ctx);
int zsock_poll_internal(struct zsock_pollfd *fds, int nfds, k_timeout_t timeout);
int zsock_wait_data(struct net_context *ctx, k_timeout_t *timeout);
static inline void sock_set_flag(struct net_context *ctx, uintptr_t mask,
uintptr_t flag)
{
uintptr_t val = POINTER_TO_UINT(ctx->socket_data);
val = (val & ~mask) | flag;
(ctx)->socket_data = UINT_TO_POINTER(val);
}
static inline uintptr_t sock_get_flag(struct net_context *ctx, uintptr_t mask)
{
return POINTER_TO_UINT(ctx->socket_data) & mask;
}
void net_socket_update_tc_rx_time(struct net_pkt *pkt, uint32_t end_tick);
#if defined(CONFIG_NET_SOCKETS_SOCKOPT_TLS) && \
!defined(CONFIG_NET_SOCKETS_OFFLOAD_TLS)
bool net_socket_is_tls(void *obj);
#else
static inline bool net_socket_is_tls(void *obj)
{
ARG_UNUSED(obj);
return false;
}
#endif
#define sock_is_eof(ctx) sock_get_flag(ctx, SOCK_EOF)
#define sock_set_eof(ctx) sock_set_flag(ctx, SOCK_EOF, SOCK_EOF)
#define sock_is_nonblock(ctx) sock_get_flag(ctx, SOCK_NONBLOCK)
struct socket_op_vtable {
struct fd_op_vtable fd_vtable;
int (*bind)(void *obj, const struct sockaddr *addr, socklen_t addrlen);
int (*connect)(void *obj, const struct sockaddr *addr,
socklen_t addrlen);
int (*listen)(void *obj, int backlog);
int (*accept)(void *obj, struct sockaddr *addr, socklen_t *addrlen);
ssize_t (*sendto)(void *obj, const void *buf, size_t len, int flags,
const struct sockaddr *dest_addr, socklen_t addrlen);
ssize_t (*recvfrom)(void *obj, void *buf, size_t max_len, int flags,
struct sockaddr *src_addr, socklen_t *addrlen);
int (*getsockopt)(void *obj, int level, int optname,
void *optval, socklen_t *optlen);
int (*setsockopt)(void *obj, int level, int optname,
const void *optval, socklen_t optlen);
ssize_t (*sendmsg)(void *obj, const struct msghdr *msg, int flags);
int (*getsockname)(void *obj, struct sockaddr *addr,
socklen_t *addrlen);
};
#endif /* _SOCKETS_INTERNAL_H_ */