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added g_tcp_can_send

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This commit is contained in:
jsorg71 2006-12-09 20:28:41 +00:00
parent b295e08ad2
commit ea3f8ba0b7
1 changed files with 25 additions and 0 deletions
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25
common/os_calls.c
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@ -434,6 +434,31 @@ g_tcp_send(int sck, const void* ptr, int len, int flags)
#endif #endif
} }
/*****************************************************************************/
/* wait 'millis' milliseconds for the socket to be able to write */
/* returns boolean */
int
g_tcp_can_send(int sck, int millis)
{
fd_set wfds;
struct timeval time;
int rv;
time.tv_sec = millis / 1000;
time.tv_usec = (millis * 1000) % 1000000;
FD_ZERO(&wfds);
if (sck > 0)
{
FD_SET(((unsigned int)sck), &wfds);
rv = select(sck + 1, 0, &wfds, 0, &time);
if (rv > 0)
{
return 1;
}
}
return 0;
}
/*****************************************************************************/ /*****************************************************************************/
int int
g_tcp_select(int sck1, int sck2) g_tcp_select(int sck1, int sck2)