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#include <ngx_socket.h>
/*
ioctl(FIONBIO) set blocking mode with one syscall only while
fcntl(F_SETFL, ~O_NONBLOCK) need to know previous state
using fcntl(F_GETFL).
ioctl() and fcntl() are syscalls on FreeBSD, Solaris 7/8 and Linux
*/
#if 1
int ngx_nonblocking(ngx_socket_t s)
{
unsigned long nb = 1;
return ioctl(s, FIONBIO, &nb);
}
int ngx_blocking(ngx_socket_t s)
{
unsigned long nb = 0;
return ioctl(s, FIONBIO, &nb);
}
#endif
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