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session.h: Support building with LwIP, but LWIP_IPV4 or LWIP_IPV6 not set #264

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Merged
obgm merged 1 commit into from
Nov 19, 2025
Merged

session.h: Support building with LwIP, but LWIP_IPV4 or LWIP_IPV6 not set #264

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21 changes: 21 additions & 0 deletions session.h
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,27 @@ typedef struct {
#undef write
#undef read
typedef unsigned char uint8_t;
#if ! LWIP_IPV4
/* members are in network byte order */
struct sockaddr_in {
u8_t sin_len;
sa_family_t sin_family;
in_port_t sin_port;
struct in_addr sin_addr;
#define SIN_ZERO_LEN 8
char sin_zero[SIN_ZERO_LEN];
};
#endif /* ! LWIP_IPV4 */
#if ! LWIP_IPV6
struct sockaddr_in6 {
u8_t sin6_len; /* length of this structure */
sa_family_t sin6_family; /* AF_INET6 */
in_port_t sin6_port; /* Transport layer port # */
u32_t sin6_flowinfo; /* IPv6 flow information */
struct in6_addr sin6_addr; /* IPv6 address */
u32_t sin6_scope_id; /* Set of interfaces for scope */
};
#endif /* ! LWIP_IPV6 */

#elif defined(IS_WINDOWS)
#include <winsock2.h>
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