1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)unistd.h 5.22 (Berkeley) 10/04/92 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 u_int alarm __P((u_int)); 30 int chdir __P((const char *)); 31 int chown __P((const char *, uid_t, gid_t)); 32 int close __P((int)); 33 char *cuserid __P((char *)); 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)); /* not yet */ 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, int *)); /* XXX (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 #define lseek __lseek 57 off_t lseek __P((int, off_t, int)); 58 long pathconf __P((const char *, int)); /* not yet */ 59 int pause __P((void)); 60 int pipe __P((int *)); 61 ssize_t read __P((int, void *, size_t)); 62 int rmdir __P((const char *)); 63 int setgid __P((gid_t)); 64 int setpgid __P((pid_t, pid_t)); 65 pid_t setsid __P((void)); 66 int setuid __P((uid_t)); 67 u_int sleep __P((u_int)); 68 long sysconf __P((int)); /* not yet */ 69 pid_t tcgetpgrp __P((int)); 70 int tcsetpgrp __P((int, pid_t)); 71 char *ttyname __P((int)); 72 int unlink __P((const char *)); 73 ssize_t write __P((int, const void *, size_t)); 74 75 #ifndef _POSIX_SOURCE 76 77 /* structure timeval required for select() */ 78 #include <sys/time.h> 79 80 int acct __P((const char *)); 81 int async_daemon __P((void)); 82 char *brk __P((const char *)); 83 int chflags __P((const char *, long)); 84 int chroot __P((const char *)); 85 char *crypt __P((const char *, const char *)); 86 int des_cipher __P((const char *, char *, long, int)); 87 int des_setkey __P((const char *key)); 88 int encrypt __P((char *, int)); 89 void endusershell __P((void)); 90 int exect __P((const char *, char * const *, char * const *)); 91 int fchdir __P((int)); 92 int fchflags __P((int, long)); 93 int fchown __P((int, int, int)); 94 int fsync __P((int)); 95 #define ftruncate __ftruncate 96 int ftruncate __P((int, off_t)); 97 int getdtablesize __P((void)); 98 long gethostid __P((void)); 99 int gethostname __P((char *, int)); 100 mode_t getmode __P((const void *, mode_t)); 101 __pure int 102 getpagesize __P((void)); 103 char *getpass __P((const char *)); 104 char *getusershell __P((void)); 105 char *getwd __P((char *)); /* obsoleted by getcwd() */ 106 int initgroups __P((const char *, int)); 107 int iruserok __P((u_long, int, const char *, const char *)); 108 int mknod __P((const char *, mode_t, dev_t)); 109 int mkstemp __P((char *)); 110 char *mktemp __P((char *)); 111 int nfssvc __P((int, caddr_t)); 112 int nice __P((int)); 113 void psignal __P((u_int, const char *)); 114 extern char *sys_siglist[]; 115 int profil __P((char *, int, int, int)); 116 int rcmd __P((char **, int, const char *, 117 const char *, const char *, int *)); 118 char *re_comp __P((const char *)); 119 int re_exec __P((const char *)); 120 int readlink __P((const char *, char *, int)); 121 int reboot __P((int)); 122 int revoke __P((const char *)); 123 int rresvport __P((int *)); 124 int ruserok __P((const char *, int, const char *, const char *)); 125 char *sbrk __P((int)); 126 int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 127 int setegid __P((gid_t)); 128 int seteuid __P((uid_t)); 129 int setgroups __P((int, const int *)); 130 void sethostid __P((long)); 131 int sethostname __P((const char *, int)); 132 int setkey __P((const char *)); 133 int setlogin __P((const char *)); 134 void *setmode __P((const char *)); 135 int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 136 int setregid __P((int, int)); 137 int setreuid __P((int, int)); 138 int setrgid __P((gid_t)); 139 int setruid __P((uid_t)); 140 void setusershell __P((void)); 141 int swapon __P((const char *)); 142 int symlink __P((const char *, const char *)); 143 void sync __P((void)); 144 int syscall __P((int, ...)); 145 #define truncate __truncate 146 int truncate __P((const char *, off_t)); 147 int ttyslot __P((void)); 148 u_int ualarm __P((u_int, u_int)); 149 void usleep __P((u_int)); 150 void *valloc __P((size_t)); /* obsoleted by malloc() */ 151 int vfork __P((void)); 152 153 #endif /* !_POSIX_SOURCE */ 154 __END_DECLS 155 156 #endif /* !_UNISTD_H_ */ 157