1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984 AT&T */ 28 /* All Rights Reserved */ 29 30 #ifndef _BC_SYS_UNISTD_H 31 #define _BC_SYS_UNISTD_H 32 33 #pragma ident "%Z%%M% %I% %E% SMI" 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 /* WARNING: _SC_CLK_TCK and sysconf() are also defined/declared in <time.h>. */ 40 #define _SC_ARG_MAX 1 /* space for argv & envp */ 41 #define _SC_CHILD_MAX 2 /* maximum children per process??? */ 42 #define _SC_CLK_TCK 3 /* clock ticks/sec */ 43 #define _SC_NGROUPS_MAX 4 /* number of groups if multple supp. */ 44 #define _SC_OPEN_MAX 5 /* max open files per process */ 45 #define _SC_JOB_CONTROL 6 /* do we have job control */ 46 #define _SC_SAVED_IDS 7 /* do we have saved uid/gids */ 47 #define _SC_VERSION 8 /* POSIX version supported */ 48 49 #define _POSIX_JOB_CONTROL 1 50 #define _POSIX_SAVED_IDS 1 51 #define _POSIX_VERSION 198808 52 53 #define _PC_LINK_MAX 1 /* max links to file/dir */ 54 #define _PC_MAX_CANON 2 /* max line length */ 55 #define _PC_MAX_INPUT 3 /* max "packet" to a tty device */ 56 #define _PC_NAME_MAX 4 /* max pathname component length */ 57 #define _PC_PATH_MAX 5 /* max pathname length */ 58 #define _PC_PIPE_BUF 6 /* size of a pipe */ 59 #define _PC_CHOWN_RESTRICTED 7 /* can we give away files */ 60 #define _PC_NO_TRUNC 8 /* trunc or error on >NAME_MAX */ 61 #define _PC_VDISABLE 9 /* best char to shut off tty c_cc */ 62 #define _PC_LAST 9 /* highest value of any _PC_* */ 63 64 #define STDIN_FILENO 0 65 #define STDOUT_FILENO 1 66 #define STDERR_FILENO 2 67 68 #ifndef NULL 69 #define NULL 0 70 #endif 71 72 #ifndef _POSIX_SOURCE 73 /* 74 * SVID lockf() requests 75 */ 76 #define F_ULOCK 0 /* Unlock a previously locked region */ 77 #define F_LOCK 1 /* Lock a region for exclusive use */ 78 #define F_TLOCK 2 /* Test and lock a region for exclusive use */ 79 #define F_TEST 3 /* Test a region for other processes locks */ 80 81 /* Path names: */ 82 #define GF_PATH "/etc/group" 83 #define PF_PATH "/etc/passwd" 84 85 #endif /* !_POSIX_SOURCE */ 86 87 /* 88 * lseek & access args 89 * 90 * SEEK_* have to track L_* in sys/file.h & SEEK_* in 5include/stdio.h 91 * ?_OK have to track ?_OK in sys/file.h 92 */ 93 #ifndef SEEK_SET 94 #define SEEK_SET 0 /* Set file pointer to "offset" */ 95 #define SEEK_CUR 1 /* Set file pointer to current plus "offset" */ 96 #define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 97 #endif 98 99 #define F_OK 0 /* does file exist */ 100 #define X_OK 1 /* is it executable by caller */ 101 #define W_OK 2 /* is it writable by caller */ 102 #define R_OK 4 /* is it readable by caller */ 103 104 #include <sys/types.h> 105 106 extern void _exit(int); 107 extern int access(char *, int); 108 extern unsigned alarm(unsigned); 109 extern int chdir(char *); 110 extern int chmod(char *, mode_t); 111 extern int chown(char *, uid_t, gid_t); 112 extern int close(int); 113 extern char *ctermid(char *); 114 extern char *cuserid(char *); 115 extern int dup(int); 116 extern int dup2(int, int); 117 extern int execl(char *, ...); 118 extern int execle(char *, ...); 119 extern int execlp(char *, ...); 120 extern int execv(char *, char *[]); 121 extern int execve(char *, char *[], char *[]); 122 extern int execvp(char *, char *[]); 123 extern pid_t fork(void); 124 extern long fpathconf(int, int); 125 extern char *getcwd(char *, int); 126 extern gid_t getegid(void); 127 extern uid_t geteuid(void); 128 extern gid_t getgid(void); 129 extern int getgroups(int, gid_t []); 130 extern char *getlogin(void); 131 extern pid_t getpgrp(void); 132 extern pid_t getpid(void); 133 extern pid_t getppid(void); 134 extern uid_t getuid(void); 135 extern int isatty(int); 136 extern int link(char *, char *); 137 extern off_t lseek(int, off_t, int); 138 extern long pathconf(char *, int); 139 extern int pause(void); 140 extern int pipe(int [2]); 141 extern int read(int, char *, int); 142 extern int rmdir(char *); 143 extern int setgid(gid_t); 144 extern int setpgid(pid_t, pid_t); 145 extern pid_t setsid(void); 146 extern int setuid(uid_t); 147 extern unsigned sleep(unsigned int); 148 extern long sysconf(int); 149 extern pid_t tcgetpgrp(int); 150 extern int tcsetpgrp(int, pid_t); 151 extern char *ttyname(int); 152 extern int unlink(char *); 153 extern int write(int, char *, int); 154 155 #ifdef __cplusplus 156 } 157 #endif 158 159 #endif /* _BC_SYS_UNISTD_H */ 160