X-Git-Url: http://git.meshlink.io/?p=utcp;a=blobdiff_plain;f=utcp.h;h=c570b3231be88b06e98c4d47cca5e35cd8d762c3;hp=a29ef96b9293975db7482c92d4508e4e0a3df63e;hb=HEAD;hpb=f1467a0aa5dc2f683d657d6b3670c98bcf1b1abe diff --git a/utcp.h b/utcp.h index a29ef96..ff509ac 100644 --- a/utcp.h +++ b/utcp.h @@ -33,7 +33,8 @@ struct utcp { struct utcp_connection { void *priv; - struct utcp *utcp; + struct utcp *const utcp; + const uint32_t flags; }; #else struct utcp; @@ -44,8 +45,18 @@ struct utcp_connection; #define UTCP_SHUT_WR 1 #define UTCP_SHUT_RDWR 2 +#define UTCP_ORDERED 1 +#define UTCP_RELIABLE 2 +#define UTCP_FRAMED 4 +#define UTCP_DROP_LATE 8 +#define UTCP_NO_PARTIAL 16 + +#define UTCP_TCP 3 +#define UTCP_UDP 0 + typedef bool (*utcp_pre_accept_t)(struct utcp *utcp, uint16_t port); typedef void (*utcp_accept_t)(struct utcp_connection *utcp_connection, uint16_t port); +typedef void (*utcp_retransmit_t)(struct utcp_connection *connection); typedef ssize_t (*utcp_send_t)(struct utcp *utcp, const void *data, size_t len); typedef ssize_t (*utcp_recv_t)(struct utcp_connection *connection, const void *data, size_t len); @@ -55,6 +66,7 @@ typedef void (*utcp_poll_t)(struct utcp_connection *connection, size_t len); extern struct utcp *utcp_init(utcp_accept_t accept, utcp_pre_accept_t pre_accept, utcp_send_t send, void *priv); extern void utcp_exit(struct utcp *utcp); +extern struct utcp_connection *utcp_connect_ex(struct utcp *utcp, uint16_t port, utcp_recv_t recv, void *priv, uint32_t flags); extern struct utcp_connection *utcp_connect(struct utcp *utcp, uint16_t port, utcp_recv_t recv, void *priv); extern void utcp_accept(struct utcp_connection *utcp, utcp_recv_t recv, void *priv); extern ssize_t utcp_send(struct utcp_connection *connection, const void *data, size_t len); @@ -62,11 +74,12 @@ extern ssize_t utcp_recv(struct utcp *utcp, const void *data, size_t len); extern int utcp_close(struct utcp_connection *connection); extern int utcp_abort(struct utcp_connection *connection); extern int utcp_shutdown(struct utcp_connection *connection, int how); -extern struct timeval utcp_timeout(struct utcp *utcp); +extern struct timespec utcp_timeout(struct utcp *utcp); extern void utcp_set_recv_cb(struct utcp_connection *connection, utcp_recv_t recv); extern void utcp_set_poll_cb(struct utcp_connection *connection, utcp_poll_t poll); extern void utcp_set_accept_cb(struct utcp *utcp, utcp_accept_t accept, utcp_pre_accept_t pre_accept); extern bool utcp_is_active(struct utcp *utcp); +extern void utcp_abort_all_connections(struct utcp *utcp); // Global socket options @@ -74,15 +87,27 @@ extern int utcp_get_user_timeout(struct utcp *utcp); extern void utcp_set_user_timeout(struct utcp *utcp, int seconds); extern uint16_t utcp_get_mtu(struct utcp *utcp); +extern uint16_t utcp_get_mss(struct utcp *utcp); extern void utcp_set_mtu(struct utcp *utcp, uint16_t mtu); +extern void utcp_reset_timers(struct utcp *utcp); + +extern void utcp_offline(struct utcp *utcp, bool offline); +extern void utcp_set_retransmit_cb(struct utcp *utcp, utcp_retransmit_t retransmit); + // Per-socket options extern size_t utcp_get_sndbuf(struct utcp_connection *connection); extern void utcp_set_sndbuf(struct utcp_connection *connection, size_t size); - extern size_t utcp_get_sndbuf_free(struct utcp_connection *connection); +extern size_t utcp_get_rcvbuf(struct utcp_connection *connection); +extern void utcp_set_rcvbuf(struct utcp_connection *connection, size_t size); +extern size_t utcp_get_rcvbuf_free(struct utcp_connection *connection); + +extern size_t utcp_get_sendq(struct utcp_connection *connection); +extern size_t utcp_get_recvq(struct utcp_connection *connection); + extern bool utcp_get_nodelay(struct utcp_connection *connection); extern void utcp_set_nodelay(struct utcp_connection *connection, bool nodelay); @@ -91,4 +116,10 @@ extern void utcp_set_keepalive(struct utcp_connection *connection, bool keepaliv extern size_t utcp_get_outq(struct utcp_connection *connection); +extern void utcp_expect_data(struct utcp_connection *connection, bool expect); + +// Completely global options + +extern void utcp_set_clock_granularity(long granularity); + #endif