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sockets.h, sockets.c, api.h, api_lib.c, api_msg.h, api_msg.c, tcp.h, tcp_out.c: Integrate "patch #6250 : MSG_MORE flag for send". MSG_MORE is used at socket api layer, NETCONN_MORE at netconn api layer, and TCP_WRITE_FLAG_MORE at raw api layer. This option enable to delayed TCP PUSH flag on multiple "write" calls. Note that previous "copy" parameter for "write" APIs is now called "apiflags".

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This commit is contained in:
fbernon
2007-11-01 17:37:50 +00:00
parent 2d5908f4de
commit cbe9b050a9
9 changed files with 42 additions and 24 deletions
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8
src/include/lwip/api.h
View File

@@ -54,8 +54,10 @@ extern "C" {
*/
/* Flags for netconn_write */
#define NETCONN_NOCOPY 0x00
#define NETCONN_COPY 0x01
#define NETCONN_NOFLAG 0x00
#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
#define NETCONN_COPY TCP_WRITE_FLAG_COPY
#define NETCONN_MORE TCP_WRITE_FLAG_MORE
/* Helpers to process several netconn_types by the same code */
#define NETCONNTYPE_GROUP(t) (t&0xF0)
@@ -164,7 +166,7 @@ err_t netconn_send (struct netconn *conn,
struct netbuf *buf);
err_t netconn_write (struct netconn *conn,
const void *dataptr, int size,
u8_t copy);
u8_t apiflags);
err_t netconn_close (struct netconn *conn);
#if LWIP_IGMP

2
src/include/lwip/api_msg.h
View File

@@ -64,7 +64,7 @@ struct api_msg_msg {
struct {
const void *dataptr;
int len;
u8_t copy;
u8_t apiflags;
} w; /* do_write */
struct {
u16_t len;

1
src/include/lwip/sockets.h
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@@ -132,6 +132,7 @@ struct linger {
#define MSG_WAITALL 0x02 /* Requests that the function block until the full amount of data requested can be returned */
#define MSG_OOB 0x04 /* Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
#define MSG_MORE 0x10 /* Sender will send more */
/*

8
src/include/lwip/tcp.h
View File

@@ -89,8 +89,12 @@ err_t tcp_connect (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
struct tcp_pcb * tcp_listen (struct tcp_pcb *pcb);
void tcp_abort (struct tcp_pcb *pcb);
err_t tcp_close (struct tcp_pcb *pcb);
#define TCP_WRITE_FLAG_COPY 0x01
#define TCP_WRITE_FLAG_MORE 0x02
err_t tcp_write (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
u8_t copy);
u8_t apiflags);
void tcp_setprio (struct tcp_pcb *pcb, u8_t prio);
@@ -483,7 +487,7 @@ struct tcp_seg *tcp_seg_copy(struct tcp_seg *seg);
err_t tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags);
err_t tcp_enqueue(struct tcp_pcb *pcb, void *dataptr, u16_t len,
u8_t flags, u8_t copy,
u8_t flags, u8_t apiflags,
u8_t *optdata, u8_t optlen);
void tcp_rexmit_seg(struct tcp_pcb *pcb, struct tcp_seg *seg);