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os_sv2.h
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C/C++ Source or Header
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1996-02-07
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3KB
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124 lines
/*
* Program: Operating-system dependent routines -- SVR2 version
*
* Author: Mark Crispin
* Networks and Distributed Computing
* Computing & Communications
* University of Washington
* Administration Building, AG-44
* Seattle, WA 98195
* Internet: MRC@CAC.Washington.EDU
*
* Date: 10 April 1992
* Last Edited: 7 February 1996
*
* Copyright 1996 by the University of Washington
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appears in all copies and that both the
* above copyright notice and this permission notice appear in supporting
* documentation, and that the name of the University of Washington not be
* used in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. This software is made
* available "as is", and
* THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
* WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
* NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
* (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <unistd.h>
#include <string.h>
#include <memory.h>
#include <sys/types.h>
#include <sys/dir.h>
#include <fcntl.h>
#include <syslog.h>
#include <sys/file.h>
/* Many versions of SysV get this wrong */
#define setpgrp(a,b) Setpgrp(a,b)
/* Different names between BSD and SVR4 */
#define L_SET SEEK_SET
#define L_INCR SEEK_CUR
#define L_XTND SEEK_END
#define random lrand48
#define SIGSTOP SIGQUIT
#define LOG_MAIL 0
/* For flock() emulation */
#define flock bsd_flock
#define LOCK_SH 1
#define LOCK_EX 2
#define LOCK_NB 4
#define LOCK_UN 8
/* For writev() emulation */
struct iovec {
caddr_t iov_base;
int iov_len;
};
/* For setitimer() emulation */
#define ITIMER_REAL 0
/* For opendir() emulation */
typedef struct _dirdesc {
int dd_fd;
long dd_loc;
long dd_size;
char *dd_buf;
} DIR;
#include "env_unix.h"
#include "fs.h"
#include "ftl.h"
#include "nl.h"
#include "tcp.h"
struct passwd *getpwent ();
struct passwd *getpwuid ();
struct passwd *getpwnam ();
char *getenv ();
long gethostid ();
void *memmove ();
char *strstr ();
char *strerror ();
unsigned long strtoul ();
DIR *opendir ();
int closedir ();
struct direct *readdir ();
typedef int (*select_t) ();
typedef int (*compar_t) ();
int scandir ();
int bsd_flock ();
int fsync ();
int openlog ();
int syslog ();
void *malloc ();
void free ();
void *realloc ();