diff options
Diffstat (limited to 'core/lwip/src/include/lwip/sockets.h')
| -rw-r--r-- | core/lwip/src/include/lwip/sockets.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/core/lwip/src/include/lwip/sockets.h b/core/lwip/src/include/lwip/sockets.h index 7b52e151..3c8fed24 100644 --- a/core/lwip/src/include/lwip/sockets.h +++ b/core/lwip/src/include/lwip/sockets.h @@ -72,11 +72,11 @@ struct sockaddr { #define SOCK_RAW 3 /* - * Option flags per-socket. These must match the SOF_ flags in ip.h! + * Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c) */ #define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */ #define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ -#define SO_REUSEADDR 0x0004 /* Unimplemented: allow local address reuse */ +#define SO_REUSEADDR 0x0004 /* Allow local address reuse */ #define SO_KEEPALIVE 0x0008 /* keep connections alive */ #define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */ #define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ @@ -262,9 +262,27 @@ typedef struct ip_mreq { #define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */ #endif -/* Socket flags: */ +/* commands for fnctl */ +#ifndef F_GETFL +#define F_GETFL 3 +#endif +#ifndef F_SETFL +#define F_SETFL 4 +#endif + +/* File status flags and file access modes for fnctl, + these are bits in an int. */ #ifndef O_NONBLOCK -#define O_NONBLOCK 04000U +#define O_NONBLOCK 1 /* nonblocking I/O */ +#endif +#ifndef O_NDELAY +#define O_NDELAY 1 /* same as O_NONBLOCK, for compatibility */ +#endif + +#ifndef SHUT_RD + #define SHUT_RD 0 + #define SHUT_WR 1 + #define SHUT_RDWR 2 #endif /* FD_SET used for lwip_select */ @@ -320,6 +338,7 @@ int lwip_write(int s, const void *dataptr, size_t size); int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, struct timeval *timeout); int lwip_ioctl(int s, long cmd, void *argp); +int lwip_fcntl(int s, int cmd, int val); #if LWIP_COMPAT_SOCKETS #define accept(a,b,c) lwip_accept(a,b,c) |