socket_compat.h

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#define __LIBOSMOCORE_HAVE_SYS_SOCKET_H 1
#define __LIBOSMOCORE_HAVE_NETINET_IN_H 1
 
#if __LIBOSMOCORE_HAVE_SYS_SOCKET_H
        #include <sys/socket.h>
#else
/* Minimal netinet/in.h as per POSIX https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_socket.h.html */
#include <stdint.h>
typedef uint32_t socklen_t;
typedef unsigned short  sa_family_t;
 
struct sockaddr {
        sa_family_t sa_family;
        char sa_data[14];
};
 
struct sockaddr_storage {
        sa_family_t ss_family;
        char __data[128 - sizeof(sa_family_t)];
};
#endif /* if __LIBOSMOCORE_HAVE_SYS_SOCKET_H */
 
#if __LIBOSMOCORE_HAVE_NETINET_IN_H
        #include <netinet/in.h>
#else
/* Minimal netinet/in.h as per POSIX https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/netinet_in.h.html */
#include <stdint.h>
 
typedef uint32_t in_addr_t;
struct in_addr {
        in_addr_t s_addr;
};
 
typedef uint16_t in_port_t;
 
struct in6_addr {
        union {
                uint8_t __u6_addr8[16];
                uint16_t __u6_addr16[8];
                uint32_t __u6_addr32[4];
        } __in6_u;
        #define s6_addr         __in6_u.__u6_addr8
        #define s6_addr16       __in6_u.__u6_addr16
        #define s6_addr32       __in6_u.__u6_addr32
};
 
#define INET_ADDRSTRLEN 16
#define INET6_ADDRSTRLEN 46
 
struct sockaddr_in {
        sa_family_t sin_family;
        in_port_t sin_port;
        struct in_addr sin_addr;
        unsigned char sin_zero[sizeof (struct sockaddr)
                                - sizeof (sa_family_t)
                                - sizeof (in_port_t)
                                - sizeof (struct in_addr)];
};
 
struct sockaddr_in6 {
        sa_family_t sin6_family;
        in_port_t sin6_port;
        uint32_t sin6_flowinfo;
        struct in6_addr sin6_addr;
        uint32_t sin6_scope_id;
};
 
#endif /* if __LIBOSMOCORE_HAVE_NETINET_IN_H */