usr/src/lib/libbc/inc/include/unistd.h

   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 */