Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame] | 2 | Copyright (c) 2000, BeOpen.com. |
| 3 | Copyright (c) 1995-2000, Corporation for National Research Initiatives. |
| 4 | Copyright (c) 1990-1995, Stichting Mathematisch Centrum. |
| 5 | All rights reserved. |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 6 | |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame] | 7 | See the file "Misc/COPYRIGHT" for information on usage and |
| 8 | redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 9 | ******************************************************************/ |
| 10 | |
Peter Schneider-Kamp | 7e01890 | 2000-07-31 15:28:04 +0000 | [diff] [blame] | 11 | /*************************************** |
| 12 | THIS FILE IS OBSOLETE |
| 13 | USE "pyport.h" INSTEAD |
| 14 | ***************************************/ |
| 15 | |
Peter Schneider-Kamp | 25f6894 | 2000-07-31 22:19:30 +0000 | [diff] [blame] | 16 | #ifndef Py_MYSELECT_H |
| 17 | #define Py_MYSELECT_H |
| 18 | #ifdef __cplusplus |
| 19 | extern "C" { |
| 20 | #endif |
| 21 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 22 | /* Include file for users of select() */ |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 23 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 24 | /* NB caller must include <sys/types.h> */ |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 25 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 26 | #ifdef HAVE_SYS_SELECT_H |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 27 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 28 | #ifdef SYS_SELECT_WITH_SYS_TIME |
| 29 | #include "mytime.h" |
| 30 | #else /* !SYS_SELECT_WITH_SYS_TIME */ |
| 31 | #include <time.h> |
| 32 | #endif /* !SYS_SELECT_WITH_SYS_TIME */ |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 33 | |
Guido van Rossum | 03dc538 | 1998-09-28 22:05:22 +0000 | [diff] [blame] | 34 | #include <sys/select.h> |
| 35 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 36 | #else /* !HAVE_SYS_SELECT_H */ |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 37 | |
Guido van Rossum | ddc3b63 | 2000-04-24 15:12:54 +0000 | [diff] [blame] | 38 | #ifdef USE_GUSI1 |
Jack Jansen | e708f40 | 1996-02-14 16:04:39 +0000 | [diff] [blame] | 39 | /* If we don't have sys/select the definition may be in unistd.h */ |
| 40 | #include <GUSI.h> |
| 41 | #endif |
| 42 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 43 | #include "mytime.h" |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 44 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 45 | #endif /* !HAVE_SYS_SELECT_H */ |
| 46 | |
| 47 | /* If the fd manipulation macros aren't defined, |
| 48 | here is a set that should do the job */ |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 49 | |
| 50 | #ifndef FD_SETSIZE |
| 51 | #define FD_SETSIZE 256 |
| 52 | #endif |
| 53 | |
| 54 | #ifndef FD_SET |
| 55 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 56 | typedef long fd_mask; |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 57 | |
| 58 | #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ |
| 59 | #ifndef howmany |
| 60 | #define howmany(x, y) (((x)+((y)-1))/(y)) |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 61 | #endif /* howmany */ |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 62 | |
| 63 | typedef struct fd_set { |
| 64 | fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; |
| 65 | } fd_set; |
| 66 | |
| 67 | #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) |
| 68 | #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) |
| 69 | #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) |
Guido van Rossum | 4fbf798 | 1992-08-04 09:13:45 +0000 | [diff] [blame] | 70 | #define FD_ZERO(p) memset((char *)(p), '\0', sizeof(*(p))) |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 71 | |
| 72 | #endif /* FD_SET */ |
Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 73 | |
| 74 | #ifdef __cplusplus |
| 75 | } |
| 76 | #endif |
| 77 | #endif /* !Py_MYSELECT_H */ |