/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 1997 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ /* * University Copyright- Copyright (c) 1982, 1986, 1988 * The Regents of the University of California * All Rights Reserved * * University Acknowledgment- Portions of this document are derived from * software developed by the University of California, Berkeley, and its * contributors. */ #ifndef _UNISTD_H #define _UNISTD_H #include <sys/fcntl.h> #include <sys/null.h> #ifdef __cplusplus extern "C" { #endif /* Symbolic constants for the "access" routine: */ #define R_OK 4 /* Test for Read permission */ #define W_OK 2 /* Test for Write permission */ #define X_OK 1 /* Test for eXecute permission */ #define F_OK 0 /* Test for existence of File */ #define F_ULOCK 0 /* Unlock a previously locked region */ #define F_LOCK 1 /* Lock a region for exclusive use */ #define F_TLOCK 2 /* Test and lock a region for exclusive use */ #define F_TEST 3 /* Test a region for other processes locks */ /* Symbolic constants for the "lseek" routine: */ #define SEEK_SET 0 /* Set file pointer to "offset" */ #define SEEK_CUR 1 /* Set file pointer to current plus "offset" */ #define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ /* Path names: */ #define GF_PATH "/etc/group" /* Path name of the "group" file */ #define PF_PATH "/etc/passwd" /* Path name of the "passwd" file */ /* command names for POSIX sysconf */ #define _SC_ARG_MAX 1 #define _SC_CHILD_MAX 2 #define _SC_CLK_TCK 3 #define _SC_NGROUPS_MAX 4 #define _SC_OPEN_MAX 5 #define _SC_JOB_CONTROL 6 #define _SC_SAVED_IDS 7 #define _SC_VERSION 8 #define _SC_PASS_MAX 9 #define _SC_LOGNAME_MAX 10 #define _SC_PAGESIZE 11 #define _SC_XOPEN_VERSION 12 /* 13 reserved for SVr4-ES/MP _SC_NACLS_MAX */ /* 14 reserved for SVr4-ES/MP _SC_NPROC_CONF */ /* 15 reserved for SVr4-ES/MP _SC_NPROC_ONLN */ #define _SC_STREAM_MAX 16 #define _SC_TZNAME_MAX 17 /* command names for POSIX pathconf */ #define _PC_LINK_MAX 1 #define _PC_MAX_CANON 2 #define _PC_MAX_INPUT 3 #define _PC_NAME_MAX 4 #define _PC_PATH_MAX 5 #define _PC_PIPE_BUF 6 #define _PC_NO_TRUNC 7 #define _PC_VDISABLE 8 #define _PC_CHOWN_RESTRICTED 9 #define _PC_LAST 9 /* * compile-time symbolic constants, * Support does not mean the feature is enabled. * Use pathconf/sysconf to obtain actual configuration value. */ #define _POSIX_JOB_CONTROL 1 #define _POSIX_SAVED_IDS 1 #ifndef _POSIX_VDISABLE #define _POSIX_VDISABLE 0 #endif #define STDIN_FILENO 0 #define STDOUT_FILENO 1 #define STDERR_FILENO 2 /* Current version of POSIX */ #define _POSIX_VERSION 199009L /* large file compilation environment setup */ #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 #ifdef __PRAGMA_REDEFINE_EXTNAME #pragma redefine_extname lseek lseek64 #else #define lseek lseek64 #endif #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */ #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) #ifdef __PRAGMA_REDEFINE_EXTNAME #pragma redefine_extname lseek64 lseek #else #define lseek64 lseek #endif #endif /* _LP64 && _LARGEFILE64_SOURCE */ #if defined(__STDC__) extern pid_t getpid(void); extern pid_t getppid(void); extern pid_t getpgrp(void); extern uid_t getuid(void); extern int setpgid(pid_t, pid_t); extern int setpgrp(pid_t, pid_t); /* BSD */ extern int stime(const time_t *); extern long pathconf(const char *, int); extern long sysconf(int); extern char *getwd(char *); extern long gethostid(void); extern ssize_t read(int, void *, size_t); extern ssize_t write(int, const void *, size_t); extern int ioctl(int, int, ...); extern int close(int); extern off_t lseek(int, off_t, int); #else extern off_t lseek(); #endif #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ !defined(__PRAGMA_REDEFINE_EXTNAME)) #if defined(__STDC__) extern off64_t lseek64(int, off64_t, int); #else extern off64_t lseek64(); #endif #endif /* _LARGEFILE64_SOURCE... */ #ifdef __cplusplus } #endif #endif /* _UNISTD_H */