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#ifndef Py_MYSELECT_H
#define Py_MYSELECT_H
#ifdef __cplusplus
extern "C" {
#endif
/***********************************************************
Copyright (c) 2000, BeOpen.com.
Copyright (c) 1995-2000, Corporation for National Research Initiatives.
Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
All rights reserved.
See the file "Misc/COPYRIGHT" for information on usage and
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
******************************************************************/
/***************************************
THIS FILE IS OBSOLETE
USE "pyport.h" INSTEAD
***************************************/
/* Include file for users of select() */
/* NB caller must include <sys/types.h> */
#ifdef HAVE_SYS_SELECT_H
#ifdef SYS_SELECT_WITH_SYS_TIME
#include "mytime.h"
#else /* !SYS_SELECT_WITH_SYS_TIME */
#include <time.h>
#endif /* !SYS_SELECT_WITH_SYS_TIME */
#include <sys/select.h>
#else /* !HAVE_SYS_SELECT_H */
#ifdef USE_GUSI1
/* If we don't have sys/select the definition may be in unistd.h */
#include <GUSI.h>
#endif
#include "mytime.h"
#endif /* !HAVE_SYS_SELECT_H */
/* If the fd manipulation macros aren't defined,
here is a set that should do the job */
#ifndef FD_SETSIZE
#define FD_SETSIZE 256
#endif
#ifndef FD_SET
typedef long fd_mask;
#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
#ifndef howmany
#define howmany(x, y) (((x)+((y)-1))/(y))
#endif /* howmany */
typedef struct fd_set {
fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
} fd_set;
#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
#define FD_ZERO(p) memset((char *)(p), '\0', sizeof(*(p)))
#endif /* FD_SET */
#ifdef __cplusplus
}
#endif
#endif /* !Py_MYSELECT_H */
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