52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _SOCKETS_INTERNAL_H_
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#define _SOCKETS_INTERNAL_H_
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#include <sys/fdtable.h>
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#define SOCK_EOF 1
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#define SOCK_NONBLOCK 2
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static inline void sock_set_flag(struct net_context *ctx, uintptr_t mask,
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uintptr_t flag)
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{
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uintptr_t val = POINTER_TO_UINT(ctx->socket_data);
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val = (val & ~mask) | flag;
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(ctx)->socket_data = UINT_TO_POINTER(val);
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}
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static inline uintptr_t sock_get_flag(struct net_context *ctx, uintptr_t mask)
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{
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return POINTER_TO_UINT(ctx->socket_data) & mask;
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}
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#define sock_is_eof(ctx) sock_get_flag(ctx, SOCK_EOF)
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#define sock_set_eof(ctx) sock_set_flag(ctx, SOCK_EOF, SOCK_EOF)
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#define sock_is_nonblock(ctx) sock_get_flag(ctx, SOCK_NONBLOCK)
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struct socket_op_vtable {
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struct fd_op_vtable fd_vtable;
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int (*bind)(void *obj, const struct sockaddr *addr, socklen_t addrlen);
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int (*connect)(void *obj, const struct sockaddr *addr,
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socklen_t addrlen);
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int (*listen)(void *obj, int backlog);
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int (*accept)(void *obj, struct sockaddr *addr, socklen_t *addrlen);
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ssize_t (*sendto)(void *obj, const void *buf, size_t len, int flags,
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const struct sockaddr *dest_addr, socklen_t addrlen);
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ssize_t (*recvfrom)(void *obj, void *buf, size_t max_len, int flags,
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struct sockaddr *src_addr, socklen_t *addrlen);
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int (*getsockopt)(void *obj, int level, int optname,
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void *optval, socklen_t *optlen);
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int (*setsockopt)(void *obj, int level, int optname,
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const void *optval, socklen_t optlen);
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ssize_t (*sendmsg)(void *obj, const struct msghdr *msg, int flags);
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};
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#endif /* _SOCKETS_INTERNAL_H_ */
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