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2007-02-28 Kieran Mansley (based on patch from Simon Goldschmidt)

Browse Source 
* api_lib.c, tcpip.c, memp.c, memp.h: make API msg structs allocated
    on the stack and remove the API msg type from memp
This commit is contained in:
kieranm 2007-02-28 14:15:43 +00:00
parent 5ace5976a1
commit 527d18a526
5 changed files with 24 additions and 60 deletions
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4
CHANGELOG
View File

@ -27,6 +27,10 @@ HISTORY
++ New features:
2007-02-28 Kieran Mansley (based on patch from Simon Goldschmidt)
* api_lib.c, tcpip.c, memp.c, memp.h: make API msg structs allocated
on the stack and remove the API msg type from memp
2007-02-26 Jonathan Larmour (based on patch from Simon Goldschmidt)
* sockets.h, sockets.c: Move socket initialization to new
lwip_socket_init() function.

75
src/api/api_lib.c
View File

@ -201,7 +201,8 @@ netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u16_t proto,
void (*callback)(struct netconn *, enum netconn_evt, u16_t len))
{
struct netconn *conn;
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
conn = memp_malloc(MEMP_NETCONN);
if (conn == NULL) {
@ -228,17 +229,11 @@ netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u16_t proto,
conn->callback = callback;
conn->recv_avail = 0;
if((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
memp_free(MEMP_NETCONN, conn);
return NULL;
}
msg->type = API_MSG_NEWCONN;
msg->msg.msg.bc.port = proto; /* misusing the port field */
msg->msg.conn = conn;
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
if ( conn->err != ERR_OK ) {
memp_free(MEMP_NETCONN, conn);
@ -266,22 +261,18 @@ netconn *netconn_new_with_callback(enum netconn_type t,
err_t
netconn_delete(struct netconn *conn)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
void *mem;
if (conn == NULL) {
return ERR_OK;
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return ERR_MEM;
}
msg->type = API_MSG_DELCONN;
msg->msg.conn = conn;
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
/* Drain the recvmbox. */
if (conn->recvmbox != SYS_MBOX_NULL) {
@ -378,7 +369,8 @@ err_t
netconn_bind(struct netconn *conn, struct ip_addr *addr,
u16_t port)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
if (conn == NULL) {
return ERR_VAL;
@ -391,16 +383,12 @@ netconn_bind(struct netconn *conn, struct ip_addr *addr,
}
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return (conn->err = ERR_MEM);
}
msg->type = API_MSG_BIND;
msg->msg.conn = conn;
msg->msg.msg.bc.ipaddr = addr;
msg->msg.msg.bc.port = port;
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
return conn->err;
}
@ -409,7 +397,8 @@ err_t
netconn_connect(struct netconn *conn, struct ip_addr *addr,
u16_t port)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
if (conn == NULL) {
return ERR_VAL;
@ -422,36 +411,29 @@ netconn_connect(struct netconn *conn, struct ip_addr *addr,
}
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return ERR_MEM;
}
msg->type = API_MSG_CONNECT;
msg->msg.conn = conn;
msg->msg.msg.bc.ipaddr = addr;
msg->msg.msg.bc.port = port;
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
return conn->err;
}
err_t
netconn_disconnect(struct netconn *conn)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
if (conn == NULL) {
return ERR_VAL;
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return ERR_MEM;
}
msg->type = API_MSG_DISCONNECT;
msg->msg.conn = conn;
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
return conn->err;
}
@ -459,7 +441,8 @@ netconn_disconnect(struct netconn *conn)
err_t
netconn_listen(struct netconn *conn)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
if (conn == NULL) {
return ERR_VAL;
@ -472,14 +455,10 @@ netconn_listen(struct netconn *conn)
}
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return (conn->err = ERR_MEM);
}
msg->type = API_MSG_LISTEN;
msg->msg.conn = conn;
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
return conn->err;
}
@ -503,7 +482,8 @@ netconn_accept(struct netconn *conn)
struct netbuf *
netconn_recv(struct netconn *conn)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
struct netbuf *buf;
struct pbuf *p;
u16_t len;
@ -564,10 +544,6 @@ netconn_recv(struct netconn *conn)
buf->fromaddr = NULL;
/* Let the stack know that we have taken the data. */
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
conn->err = ERR_MEM;
return buf;
}
msg->type = API_MSG_RECV;
msg->msg.conn = conn;
if (buf != NULL) {
@ -578,7 +554,6 @@ netconn_recv(struct netconn *conn)
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
} else {
sys_mbox_fetch(conn->recvmbox, (void *)&buf);
conn->recv_avail -= buf->p->tot_len;
@ -599,7 +574,8 @@ netconn_recv(struct netconn *conn)
err_t
netconn_send(struct netconn *conn, struct netbuf *buf)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
if (conn == NULL) {
return ERR_VAL;
@ -609,10 +585,6 @@ netconn_send(struct netconn *conn, struct netbuf *buf)
return conn->err;
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return (conn->err = ERR_MEM);
}
LWIP_DEBUGF(API_LIB_DEBUG, ("netconn_send: sending %d bytes\n", buf->p->tot_len));
msg->type = API_MSG_SEND;
msg->msg.conn = conn;
@ -620,14 +592,14 @@ netconn_send(struct netconn *conn, struct netbuf *buf)
api_msg_post(msg);
sys_mbox_fetch(conn->mbox, NULL);
memp_free(MEMP_API_MSG, msg);
return conn->err;
}
err_t
netconn_write(struct netconn *conn, void *dataptr, u16_t size, u8_t copy)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
u16_t len;
if (conn == NULL) {
@ -638,9 +610,6 @@ netconn_write(struct netconn *conn, void *dataptr, u16_t size, u8_t copy)
return conn->err;
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return (conn->err = ERR_MEM);
}
msg->type = API_MSG_WRITE;
msg->msg.conn = conn;
@ -683,7 +652,6 @@ netconn_write(struct netconn *conn, void *dataptr, u16_t size, u8_t copy)
}
}
ret:
memp_free(MEMP_API_MSG, msg);
conn->state = NETCONN_NONE;
return conn->err;
@ -692,14 +660,12 @@ netconn_write(struct netconn *conn, void *dataptr, u16_t size, u8_t copy)
err_t
netconn_close(struct netconn *conn)
{
struct api_msg *msg;
struct api_msg _msg;
struct api_msg *msg = &_msg;
if (conn == NULL) {
return ERR_VAL;
}
if ((msg = memp_malloc(MEMP_API_MSG)) == NULL) {
return (conn->err = ERR_MEM);
}
conn->state = NETCONN_CLOSE;
again:
@ -713,7 +679,6 @@ netconn_close(struct netconn *conn)
goto again;
}
conn->state = NETCONN_NONE;
memp_free(MEMP_API_MSG, msg);
return conn->err;
}

1
src/api/tcpip.c
View File

@ -176,7 +176,6 @@ tcpip_apimsg(struct api_msg *apimsg)
struct tcpip_msg *msg;
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
memp_free(MEMP_API_MSG, apimsg);
return;
}
msg->type = TCPIP_MSG_API;

3
src/core/memp.c
View File

@ -62,7 +62,6 @@ static const u16_t memp_sizes[MEMP_MAX] = {
MEM_ALIGN_SIZE(sizeof(struct tcp_seg)),
MEM_ALIGN_SIZE(sizeof(struct netbuf)),
MEM_ALIGN_SIZE(sizeof(struct netconn)),
MEM_ALIGN_SIZE(sizeof(struct api_msg)),
MEM_ALIGN_SIZE(sizeof(struct tcpip_msg)),
MEM_ALIGN_SIZE(sizeof(struct sys_timeo))
};
@ -76,7 +75,6 @@ static const u16_t memp_num[MEMP_MAX] = {
MEMP_NUM_TCP_SEG,
MEMP_NUM_NETBUF,
MEMP_NUM_NETCONN,
MEMP_NUM_API_MSG,
MEMP_NUM_TCPIP_MSG,
MEMP_NUM_SYS_TIMEOUT
};
@ -93,7 +91,6 @@ static u8_t memp_memory[MEM_ALIGNMENT - 1 +
MEMP_TYPE_SIZE(MEMP_NUM_TCP_SEG, struct tcp_seg) +
MEMP_TYPE_SIZE(MEMP_NUM_NETBUF, struct netbuf) +
MEMP_TYPE_SIZE(MEMP_NUM_NETCONN, struct netconn) +
MEMP_TYPE_SIZE(MEMP_NUM_API_MSG, struct api_msg) +
MEMP_TYPE_SIZE(MEMP_NUM_TCPIP_MSG, struct tcpip_msg) +
MEMP_TYPE_SIZE(MEMP_NUM_SYS_TIMEOUT, struct sys_timeo)];

1
src/include/lwip/memp.h
View File

@ -45,7 +45,6 @@ typedef enum {
MEMP_NETBUF,
MEMP_NETCONN,
MEMP_API_MSG,
MEMP_TCPIP_MSG,
MEMP_SYS_TIMEOUT,