1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)unistd.h 8.4 (Berkeley) 01/04/94 8 */ 9 10 #ifndef _UNISTD_H_ 11 #define _UNISTD_H_ 12 13 #include <sys/cdefs.h> 14 #include <sys/types.h> 15 #include <sys/unistd.h> 16 17 #define STDIN_FILENO 0 /* standard input file descriptor */ 18 #define STDOUT_FILENO 1 /* standard output file descriptor */ 19 #define STDERR_FILENO 2 /* standard error file descriptor */ 20 21 #ifndef NULL 22 #define NULL 0 /* null pointer constant */ 23 #endif 24 25 __BEGIN_DECLS 26 __dead void 27 _exit __P((int)); 28 int access __P((const char *, int)); 29 unsigned int alarm __P((unsigned int)); 30 int chdir __P((const char *)); 31 int chown __P((const char *, uid_t, gid_t)); 32 int close __P((int)); 33 size_t confstr __P((int, char *, size_t)); 34 int dup __P((int)); 35 int dup2 __P((int, int)); 36 int execl __P((const char *, const char *, ...)); 37 int execle __P((const char *, const char *, ...)); 38 int execlp __P((const char *, const char *, ...)); 39 int execv __P((const char *, char * const *)); 40 int execve __P((const char *, char * const *, char * const *)); 41 int execvp __P((const char *, char * const *)); 42 pid_t fork __P((void)); 43 long fpathconf __P((int, int)); 44 char *getcwd __P((char *, size_t)); 45 gid_t getegid __P((void)); 46 uid_t geteuid __P((void)); 47 gid_t getgid __P((void)); 48 int getgroups __P((int, gid_t [])); 49 char *getlogin __P((void)); 50 pid_t getpgrp __P((void)); 51 pid_t getpid __P((void)); 52 pid_t getppid __P((void)); 53 uid_t getuid __P((void)); 54 int isatty __P((int)); 55 int link __P((const char *, const char *)); 56 off_t lseek __P((int, off_t, int)); 57 long pathconf __P((const char *, int)); 58 int pause __P((void)); 59 int pipe __P((int *)); 60 ssize_t read __P((int, void *, size_t)); 61 int rmdir __P((const char *)); 62 int setgid __P((gid_t)); 63 int setpgid __P((pid_t, pid_t)); 64 pid_t setsid __P((void)); 65 int setuid __P((uid_t)); 66 unsigned int sleep __P((unsigned int)); 67 long sysconf __P((int)); 68 pid_t tcgetpgrp __P((int)); 69 int tcsetpgrp __P((int, pid_t)); 70 char *ttyname __P((int)); 71 int unlink __P((const char *)); 72 ssize_t write __P((int, const void *, size_t)); 73 74 #ifndef _POSIX_SOURCE 75 76 /* structure timeval required for select() */ 77 #include <sys/time.h> 78 79 int acct __P((const char *)); 80 int async_daemon __P((void)); 81 char *brk __P((const char *)); 82 int chroot __P((const char *)); 83 char *crypt __P((const char *, const char *)); 84 int des_cipher __P((const char *, char *, long, int)); 85 int des_setkey __P((const char *key)); 86 int encrypt __P((char *, int)); 87 void endusershell __P((void)); 88 int exect __P((const char *, char * const *, char * const *)); 89 int fchdir __P((int)); 90 int fchown __P((int, int, int)); 91 int fsync __P((int)); 92 int ftruncate __P((int, off_t)); 93 int getdtablesize __P((void)); 94 long gethostid __P((void)); 95 int gethostname __P((char *, int)); 96 mode_t getmode __P((const void *, mode_t)); 97 __pure int 98 getpagesize __P((void)); 99 char *getpass __P((const char *)); 100 char *getusershell __P((void)); 101 char *getwd __P((char *)); /* obsoleted by getcwd() */ 102 int initgroups __P((const char *, int)); 103 int iruserok __P((unsigned long, int, const char *, const char *)); 104 int mknod __P((const char *, mode_t, dev_t)); 105 int mkstemp __P((char *)); 106 char *mktemp __P((char *)); 107 int nfssvc __P((int, caddr_t)); 108 int nice __P((int)); 109 void psignal __P((unsigned int, const char *)); 110 extern __const char *__const sys_siglist[]; 111 int profil __P((char *, int, int, int)); 112 int rcmd __P((char **, int, const char *, 113 const char *, const char *, int *)); 114 char *re_comp __P((const char *)); 115 int re_exec __P((const char *)); 116 int readlink __P((const char *, char *, int)); 117 int reboot __P((int)); 118 int revoke __P((const char *)); 119 int rresvport __P((int *)); 120 int ruserok __P((const char *, int, const char *, const char *)); 121 char *sbrk __P((int)); 122 int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 123 int setegid __P((gid_t)); 124 int seteuid __P((uid_t)); 125 int setgroups __P((int, const int *)); 126 void sethostid __P((long)); 127 int sethostname __P((const char *, int)); 128 int setkey __P((const char *)); 129 int setlogin __P((const char *)); 130 void *setmode __P((const char *)); 131 int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 132 int setregid __P((int, int)); 133 int setreuid __P((int, int)); 134 int setrgid __P((gid_t)); 135 int setruid __P((uid_t)); 136 void setusershell __P((void)); 137 int swapon __P((const char *)); 138 int symlink __P((const char *, const char *)); 139 void sync __P((void)); 140 int syscall __P((int, ...)); 141 int truncate __P((const char *, off_t)); 142 int ttyslot __P((void)); 143 unsigned int ualarm __P((unsigned int, unsigned int)); 144 void usleep __P((unsigned int)); 145 void *valloc __P((size_t)); /* obsoleted by malloc() */ 146 pid_t vfork __P((void)); 147 148 #endif /* !_POSIX_SOURCE */ 149 __END_DECLS 150 151 #endif /* !_UNISTD_H_ */ 152