1 | /* |
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2 | * unistd.h -- |
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3 | * |
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4 | * Macros, CONSTants and prototypes for Posix conformance. |
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5 | * |
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6 | * Copyright 1989 Regents of the University of California |
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7 | * Permission to use, copy, modify, and distribute this |
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8 | * software and its documentation for any purpose and without |
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9 | * fee is hereby granted, provided that the above copyright |
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10 | * notice appear in all copies. The University of California |
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11 | * makes no representations about the suitability of this |
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12 | * software for any purpose. It is provided "as is" without |
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13 | * express or implied warranty. |
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14 | * |
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15 | * RCS: @(#) $Id: unistd.h,v 1.2 1998/09/14 18:39:45 stanton Exp $ |
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16 | */ |
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17 | |
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18 | #ifndef _UNISTD |
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19 | #define _UNISTD |
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20 | |
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21 | #include <sys/types.h> |
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22 | #ifndef _TCL |
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23 | # include "tcl.h" |
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24 | #endif |
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25 | |
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26 | #ifndef NULL |
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27 | #define NULL 0 |
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28 | #endif |
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29 | |
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30 | /* |
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31 | * Strict POSIX stuff goes here. Extensions go down below, in the |
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32 | * ifndef _POSIX_SOURCE section. |
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33 | */ |
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34 | |
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35 | extern void _exit _ANSI_ARGS_((int status)); |
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36 | extern int access _ANSI_ARGS_((CONST char *path, int mode)); |
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37 | extern int chdir _ANSI_ARGS_((CONST char *path)); |
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38 | extern int chown _ANSI_ARGS_((CONST char *path, uid_t owner, gid_t group)); |
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39 | extern int close _ANSI_ARGS_((int fd)); |
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40 | extern int dup _ANSI_ARGS_((int oldfd)); |
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41 | extern int dup2 _ANSI_ARGS_((int oldfd, int newfd)); |
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42 | extern int execl _ANSI_ARGS_((CONST char *path, ...)); |
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43 | extern int execle _ANSI_ARGS_((CONST char *path, ...)); |
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44 | extern int execlp _ANSI_ARGS_((CONST char *file, ...)); |
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45 | extern int execv _ANSI_ARGS_((CONST char *path, char **argv)); |
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46 | extern int execve _ANSI_ARGS_((CONST char *path, char **argv, char **envp)); |
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47 | extern int execvp _ANSI_ARGS_((CONST char *file, char **argv)); |
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48 | extern pid_t fork _ANSI_ARGS_((void)); |
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49 | extern char *getcwd _ANSI_ARGS_((char *buf, size_t size)); |
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50 | extern gid_t getegid _ANSI_ARGS_((void)); |
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51 | extern uid_t geteuid _ANSI_ARGS_((void)); |
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52 | extern gid_t getgid _ANSI_ARGS_((void)); |
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53 | extern int getgroups _ANSI_ARGS_((int bufSize, int *buffer)); |
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54 | extern pid_t getpid _ANSI_ARGS_((void)); |
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55 | extern uid_t getuid _ANSI_ARGS_((void)); |
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56 | extern int isatty _ANSI_ARGS_((int fd)); |
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57 | extern long lseek _ANSI_ARGS_((int fd, long offset, int whence)); |
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58 | extern int pipe _ANSI_ARGS_((int *fildes)); |
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59 | extern int read _ANSI_ARGS_((int fd, char *buf, size_t size)); |
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60 | extern int setgid _ANSI_ARGS_((gid_t group)); |
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61 | extern int setuid _ANSI_ARGS_((uid_t user)); |
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62 | extern unsigned sleep _ANSI_ARGS_ ((unsigned seconds)); |
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63 | extern char *ttyname _ANSI_ARGS_((int fd)); |
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64 | extern int unlink _ANSI_ARGS_((CONST char *path)); |
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65 | extern int write _ANSI_ARGS_((int fd, CONST char *buf, size_t size)); |
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66 | |
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67 | #ifndef _POSIX_SOURCE |
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68 | extern char *crypt _ANSI_ARGS_((CONST char *, CONST char *)); |
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69 | extern int fchown _ANSI_ARGS_((int fd, uid_t owner, gid_t group)); |
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70 | extern int flock _ANSI_ARGS_((int fd, int operation)); |
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71 | extern int ftruncate _ANSI_ARGS_((int fd, unsigned long length)); |
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72 | extern int ioctl _ANSI_ARGS_((int fd, int request, ...)); |
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73 | extern int readlink _ANSI_ARGS_((CONST char *path, char *buf, int bufsize)); |
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74 | extern int setegid _ANSI_ARGS_((gid_t group)); |
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75 | extern int seteuid _ANSI_ARGS_((uid_t user)); |
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76 | extern int setreuid _ANSI_ARGS_((int ruid, int euid)); |
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77 | extern int symlink _ANSI_ARGS_((CONST char *, CONST char *)); |
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78 | extern int ttyslot _ANSI_ARGS_((void)); |
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79 | extern int truncate _ANSI_ARGS_((CONST char *path, unsigned long length)); |
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80 | extern int vfork _ANSI_ARGS_((void)); |
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81 | #endif /* _POSIX_SOURCE */ |
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82 | |
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83 | #endif /* _UNISTD */ |
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84 | |
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