lws-optee.h

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/*
 * libwebsockets - small server side websockets and web server implementation
 *
 * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */
 
#ifndef __LWS_OPTEE_H
#define __LWS_OPTEE_H
 
/* 128-bit IP6 address */
struct in6_addr {
        union {
                uint8_t   u6_addr8[16];
                uint16_t  u6_addr16[8];
                uint32_t  u6_addr32[4];
        };
};
 
#define         _SS_MAXSIZE     128U
#define         _SS_ALIGNSIZE   (sizeof(int64_t))
#define         _SS_PAD1SIZE    (_SS_ALIGNSIZE - \
                        sizeof(sa_family_t))
#define         _SS_PAD2SIZE    (_SS_MAXSIZE - \
                        sizeof(sa_family_t) - _SS_PAD1SIZE - _SS_ALIGNSIZE)
 
struct sockaddr_storage {
        sa_family_t     ss_family;      /* address family */
        char            __ss_pad1[_SS_PAD1SIZE];
        int64_t         __ss_align;     /* force desired struct alignment */
        char            __ss_pad2[_SS_PAD2SIZE];
};
 
#define __SOCK_SIZE__   16              /* sizeof(struct sockaddr)      */
struct sockaddr {
        sa_family_t     sa_family;      /* address family */
        uint8_t         sa_data[__SOCK_SIZE__   /* address value */
                                - sizeof(sa_family_t)];
};
 
/* 16 bytes */
struct sockaddr_in {
        sa_family_t     sin_family;
        in_port_t       sin_port;
        struct in_addr  sin_addr;
        uint8_t         sin_zero[__SOCK_SIZE__  /* padding until 16 bytes */
                                - sizeof(sa_family_t)
                                - sizeof(in_port_t)
                                - sizeof(struct  in_addr)];
};
 
struct sockaddr_in6 {
        sa_family_t     sin6_family;    /* AF_INET6 */
        in_port_t       sin6_port;      /* Transport layer port # */
        uint32_t        sin6_flowinfo;  /* IP6 flow information */
        struct in6_addr sin6_addr;      /* IP6 address */
        uint32_t        sin6_scope_id;  /* scope zone index */
};
 
#endif /* __LWS_OPTEE_H */