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Reduced the time SYS_ARCH_PROTECT is protecting the socket array

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This commit is contained in:
goldsimon 2010-02-08 17:25:57 +00:00
parent 90bed0c5ac
commit b0b4290c29
1 changed files with 10 additions and 8 deletions
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18
src/api/sockets.c
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@ -223,15 +223,17 @@ alloc_socket(struct netconn *newconn, int accepted)
SYS_ARCH_PROTECT(lev);
if (!sockets[i].conn) {
sockets[i].conn = newconn;
/* The socket is not yet known to anyone, so no need to protect
after having marked it as used. */
SYS_ARCH_UNPROTECT(lev);
sockets[i].lastdata = NULL;
sockets[i].lastoffset = 0;
sockets[i].rcvevent = 0;
/* TCP sendbuf is empty, but not connected yet, so not yet writable
/* TCP sendbuf is empty, but the socket is not yet writable until connected
* (unless it has been created by accept()). */
sockets[i].sendevent = (newconn->type == NETCONN_TCP ? (accepted != 0) : 1);
sockets[i].errevent = 0;
sockets[i].err = 0;
SYS_ARCH_UNPROTECT(lev);
return i;
}
SYS_ARCH_UNPROTECT(lev);
@ -239,7 +241,7 @@ alloc_socket(struct netconn *newconn, int accepted)
return -1;
}
/** Free a socket. The socket's netbuf must have been
/** Free a socket. The socket's netconn must have been
* delete before!
*
* @param sock the socket to free
@ -250,13 +252,14 @@ free_socket(struct lwip_socket *sock)
struct netbuf *lastdata;
SYS_ARCH_DECL_PROTECT(lev);
/* Protect socket array */
SYS_ARCH_PROTECT(lev);
lastdata = sock->lastdata;
sock->lastdata = NULL;
sock->lastoffset = 0;
sock->conn = NULL;
sock->err = 0;
/* Protect socket array */
SYS_ARCH_PROTECT(lev);
sock->conn = NULL;
SYS_ARCH_UNPROTECT(lev);
if (lastdata != NULL) {
@ -335,9 +338,8 @@ lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
return -1;
}
LWIP_ASSERT("invalid socket index", (newsock >= 0) && (newsock < NUM_SOCKETS));
newconn->callback = event_callback;
LWIP_ASSERT("newconn->callback == event_callback", newconn->callback == event_callback);
nsock = &sockets[newsock];
LWIP_ASSERT("invalid socket pointer", nsock != NULL);
/* See event_callback: If data comes in right away after an accept, even
* though the server task might not have created a new socket yet.