| 2 |
- |
1 |
#ifndef __SELECT_H
|
|
|
2 |
#define __SELECT_H
|
|
|
3 |
#ifndef _BSD_EXTENSION
|
|
|
4 |
This header file is an extension to ANSI/POSIX
|
|
|
5 |
#endif
|
|
|
6 |
#pragma lib "/$M/lib/ape/libap.a"
|
|
|
7 |
|
|
|
8 |
#ifndef _FD_SET_T
|
|
|
9 |
#define _FD_SET_T
|
|
|
10 |
/* BSD select, and adjunct types and macros */
|
|
|
11 |
|
|
|
12 |
/* assume 96 fds is sufficient for fdset size */
|
|
|
13 |
|
|
|
14 |
typedef struct fd_set {
|
|
|
15 |
long fds_bits[3];
|
|
|
16 |
} fd_set;
|
|
|
17 |
|
|
|
18 |
#define FD_SET(n,p) ((p)->fds_bits[(n)>>5] |= (1 << ((n) &0x1f)))
|
|
|
19 |
#define FD_CLR(n,p) ((p)->fds_bits[(n)>>5] &= ~(1 << ((n) &0x1f)))
|
|
|
20 |
#define FD_ISSET(n,p) ((p)->fds_bits[(n)>>5] & (1 << ((n) &0x1f)))
|
|
|
21 |
#define FD_ZERO(p) ((p)->fds_bits[0] =0, (p)->fds_bits[1] =0, (p)->fds_bits[2] =0)
|
|
|
22 |
#endif
|
|
|
23 |
|
|
|
24 |
#ifdef __cplusplus
|
|
|
25 |
extern "C" {
|
|
|
26 |
#endif
|
|
|
27 |
|
|
|
28 |
extern int select(int, fd_set*, fd_set*, fd_set*, struct timeval *);
|
|
|
29 |
|
|
|
30 |
#ifdef __cplusplus
|
|
|
31 |
}
|
|
|
32 |
#endif
|
|
|
33 |
|
|
|
34 |
#endif
|