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OS/2 Shareware BBS: 10 Tools
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types.h
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1999-05-11
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/*-
* Copyright (c) 1982, 1986, 1991, 1993, 1994
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)types.h 8.6 (Berkeley) 2/19/95
*/
#ifndef _TYPES_H_
#define _TYPES_H_
#ifdef TCPV40HDRS
#include <stack16\types.h>
#else
/* Machine type dependent parameters. */
#include <machine/ansi.h>
#include <machine/types.h>
#ifndef _POSIX_SOURCE
typedef unsigned char u_char;
typedef unsigned short u_short;
typedef unsigned long u_long;
typedef unsigned short ushort; /* Sys V compatibility */
#ifdef __32BIT__
typedef unsigned int u_int;
typedef unsigned int uint; /* Sys V compatibility */
#else
typedef unsigned long int u_int;
typedef unsigned long int uint; /* Sys V compatibility */
#endif
#endif
#ifdef __32BIT__
typedef int long_int; /* 32-bit compilers */
#else
typedef long int long_int; /* 16-bit compilers */
#endif
typedef char * caddr_t; /* core address */
typedef int32_t pid_t; /* process id */
/*
* This belongs in unistd.h, but is placed here to ensure that programs
* casting the second parameter of lseek to off_t will get the correct
* version of lseek.
*/
#ifndef KERNEL
#include <sys/cdefs.h>
#endif
#include <machine/endian.h>
#ifdef _BSD_SIZE_T_
typedef _BSD_SIZE_T_ size_t;
#undef _BSD_SIZE_T_
#endif
#ifdef _BSD_SSIZE_T_
typedef _BSD_SSIZE_T_ ssize_t;
#undef _BSD_SSIZE_T_
#endif
#ifndef _POSIX_SOURCE
#define NBBY 8 /* number of bits in a byte */
/*
* Select uses bit masks of file descriptors in longs. These macros
* manipulate such bit fields (the filesystem macros use chars).
* FD_SETSIZE may be defined by the user, but the default here should
* be enough for most uses.
*/
#ifndef FD_SETSIZE
#define FD_SETSIZE 64
#endif
#pragma pack(4)
typedef struct fd_set {
u_short fd_count; /* how many are SET? */
int fd_array[FD_SETSIZE]; /* an array of SOCKETs */
} fd_set;
#pragma pack()
#ifndef KERNEL
__BEGIN_DECLS
extern int _System __TCPFDIsSet __TCPPROTO((int, fd_set *));
__END_DECLS
#endif
#define FD_CLR(fd, set) do { \
u_int __i; \
for (__i = 0; __i < ((fd_set *)(set))->fd_count ; __i++) { \
if (((fd_set *)(set))->fd_array[__i] == fd) { \
while (__i < ((fd_set *)(set))->fd_count-1) { \
((fd_set *)(set))->fd_array[__i] = \
((fd_set *)(set))->fd_array[__i+1]; \
__i++; \
} \
((fd_set *)(set))->fd_count--; \
break; \
} \
} \
} while(0)
#define FD_SET(fd, set) do { \
if (((fd_set *)(set))->fd_count < FD_SETSIZE) \
((fd_set *)(set))->fd_array[((fd_set *)(set))->fd_count++]=fd;\
} while(0)
#define FD_ZERO(set) (((fd_set *)(set))->fd_count=0)
#define FD_ISSET(fd, set) __TCPFDIsSet((int)fd, (fd_set *)set)
#define FD_COPY(f, t) memcpy(t, f, sizeof(*(f)))
#endif /* !_POSIX_SOURCE */
/* OS/2 additions */
#define MAXSOCKETS 32768
#define BSDMAXSOCKETS 2048
#endif /* TCPV40HDRS */
#endif /* _TYPES_H_ */