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move fd_set from stack to heap (in socket_server) , It avoid FD_ZERO every time.

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This commit is contained in:
云风
2014-02-24 17:03:34 +08:00
parent 4fd53c1364
commit 665b2fae93
1 changed files with 5 additions and 4 deletions
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9
skynet-src/socket_server.c
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@@ -58,6 +58,7 @@ struct socket_server {
struct event ev[MAX_EVENT];
struct socket slot[MAX_SOCKET];
char buffer[MAX_INFO];
fd_set rfds;
};
struct request_open {
@@ -184,6 +185,8 @@ socket_server_create() {
ss->alloc_id = 0;
ss->event_n = 0;
ss->event_index = 0;
FD_ZERO(&ss->rfds);
assert(ss->recvctrl_fd < FD_SETSIZE);
return ss;
}
@@ -532,14 +535,12 @@ block_readpipe(int pipefd, void *buffer, int sz) {
static int
has_cmd(struct socket_server *ss) {
fd_set rfds;
struct timeval tv = {0,0};
int retval;
FD_ZERO(&rfds);
FD_SET(ss->recvctrl_fd, &rfds);
FD_SET(ss->recvctrl_fd, &ss->rfds);
retval = select(ss->recvctrl_fd+1, &rfds, NULL, NULL, &tv);
retval = select(ss->recvctrl_fd+1, &ss->rfds, NULL, NULL, &tv);
if (retval == 1) {
return 1;
}