You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
438 B
C
18 lines
438 B
C
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
|
|
#include "io_internal.h"
|
|
|
|
/* put d on internal data structure, return 1 on success, 0 on error */
|
|
int io_fd(int64 d) {
|
|
long r;
|
|
io_entry* e;
|
|
if ((r=fcntl(d,F_GETFL,0) & O_NDELAY) == -1)
|
|
return 0; /* file descriptor not open */
|
|
if (!(e=array_allocate(&io_fds,sizeof(io_entry),d))) return 0;
|
|
e->inuse=1;
|
|
if (r&O_NDELAY) e->nonblock=1;
|
|
e->next_read=e->next_write=-1;
|
|
return 1;
|
|
}
|