| 1 |
greg |
3.5 |
/* RCSid $Id$ */ |
| 2 |
gregl |
3.1 |
/* |
| 3 |
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* header file for select call compatibility |
| 4 |
greg |
3.4 |
*/ |
| 5 |
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| 6 |
greg |
3.5 |
#include "copyright.h" |
| 7 |
gregl |
3.1 |
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| 8 |
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#include <sys/types.h> |
| 9 |
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#include <sys/time.h> |
| 10 |
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#ifdef INCL_SEL_H |
| 11 |
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#include <sys/select.h> |
| 12 |
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#endif |
| 13 |
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| 14 |
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#ifndef FD_SETSIZE |
| 15 |
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#include <sys/param.h> |
| 16 |
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#define FD_SETSIZE NOFILE /* maximum # select file descriptors */ |
| 17 |
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#endif |
| 18 |
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#ifndef FD_SET |
| 19 |
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#ifndef NFDBITS |
| 20 |
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#define NFDBITS (8*sizeof(int)) /* number of bits per fd_mask */ |
| 21 |
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#endif |
| 22 |
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#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) |
| 23 |
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#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) |
| 24 |
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#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) |
| 25 |
gregl |
3.2 |
#ifdef BSD |
| 26 |
gregl |
3.1 |
#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p))) |
| 27 |
gregl |
3.2 |
#else |
| 28 |
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#define FD_ZERO(p) memset((char *)(p), 0, sizeof(*(p))) |
| 29 |
gregl |
3.1 |
#endif |
| 30 |
gregl |
3.3 |
#endif |
