2005-04-21 16:53:53 +02:00
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/* The <unistd.h> header contains a few miscellaneous manifest constants. */
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#ifndef _UNISTD_H
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#define _UNISTD_H
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#ifndef _TYPES_H
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#include <sys/types.h>
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#endif
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/* Values used by access(). POSIX Table 2-8. */
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#define F_OK 0 /* test if file exists */
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#define X_OK 1 /* test if file is executable */
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#define W_OK 2 /* test if file is writable */
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#define R_OK 4 /* test if file is readable */
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/* Values used for whence in lseek(fd, offset, whence). POSIX Table 2-9. */
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#define SEEK_SET 0 /* offset is absolute */
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#define SEEK_CUR 1 /* offset is relative to current position */
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#define SEEK_END 2 /* offset is relative to end of file */
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/* This value is required by POSIX Table 2-10. */
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#define _POSIX_VERSION 199009L /* which standard is being conformed to */
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/* These three definitions are required by POSIX Sec. 8.2.1.2. */
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#define STDIN_FILENO 0 /* file descriptor for stdin */
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#define STDOUT_FILENO 1 /* file descriptor for stdout */
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#define STDERR_FILENO 2 /* file descriptor for stderr */
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#ifdef _MINIX
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/* How to exit the system or stop a server process. */
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#define RBT_HALT 0
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#define RBT_REBOOT 1
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#define RBT_PANIC 2 /* a server panics */
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#define RBT_MONITOR 3 /* let the monitor do this */
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#define RBT_RESET 4 /* hard reset the system */
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2006-03-03 10:43:06 +01:00
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#define _PM_SEG_FLAG (1L << 30) /* for read() and write() to FS by PM */
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2005-04-21 16:53:53 +02:00
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#endif
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2005-06-06 15:51:50 +02:00
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/* What system info to retrieve with sysgetinfo(). */
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2005-09-16 16:23:14 +02:00
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#define SI_KINFO 0 /* get kernel info via PM */
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#define SI_PROC_ADDR 1 /* address of process table */
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#define SI_PROC_TAB 2 /* copy of entire process table */
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#define SI_DMAP_TAB 3 /* get device <-> driver mappings */
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2005-10-13 14:45:31 +02:00
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#define SI_MEM_ALLOC 4 /* get memory allocation data */
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2005-10-20 22:34:34 +02:00
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#define SI_DATA_STORE 5 /* get copy of data store */
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2005-11-14 16:58:07 +01:00
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#define SI_LOADINFO 6 /* get copy of load average structure */
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2005-06-06 15:51:50 +02:00
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2005-04-21 16:53:53 +02:00
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/* NULL must be defined in <unistd.h> according to POSIX Sec. 2.7.1. */
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#define NULL ((void *)0)
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/* The following relate to configurable system variables. POSIX Table 4-2. */
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2005-09-16 16:23:14 +02:00
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#define _SC_ARG_MAX 1
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#define _SC_CHILD_MAX 2
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#define _SC_CLOCKS_PER_SEC 3
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#define _SC_CLK_TCK 3
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#define _SC_NGROUPS_MAX 4
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#define _SC_OPEN_MAX 5
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#define _SC_JOB_CONTROL 6
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#define _SC_SAVED_IDS 7
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#define _SC_VERSION 8
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#define _SC_STREAM_MAX 9
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#define _SC_TZNAME_MAX 10
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2005-04-21 16:53:53 +02:00
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/* The following relate to configurable pathname variables. POSIX Table 5-2. */
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2005-09-16 16:23:14 +02:00
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#define _PC_LINK_MAX 1 /* link count */
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#define _PC_MAX_CANON 2 /* size of the canonical input queue */
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#define _PC_MAX_INPUT 3 /* type-ahead buffer size */
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#define _PC_NAME_MAX 4 /* file name size */
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#define _PC_PATH_MAX 5 /* pathname size */
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#define _PC_PIPE_BUF 6 /* pipe size */
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#define _PC_NO_TRUNC 7 /* treatment of long name components */
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#define _PC_VDISABLE 8 /* tty disable */
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#define _PC_CHOWN_RESTRICTED 9 /* chown restricted or not */
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2005-04-21 16:53:53 +02:00
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/* POSIX defines several options that may be implemented or not, at the
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* implementer's whim. This implementer has made the following choices:
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*
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* _POSIX_JOB_CONTROL not defined: no job control
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* _POSIX_SAVED_IDS not defined: no saved uid/gid
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* _POSIX_NO_TRUNC defined as -1: long path names are truncated
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* _POSIX_CHOWN_RESTRICTED defined: you can't give away files
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* _POSIX_VDISABLE defined: tty functions can be disabled
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*/
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#define _POSIX_NO_TRUNC (-1)
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#define _POSIX_CHOWN_RESTRICTED 1
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/* Function Prototypes. */
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_PROTOTYPE( void _exit, (int _status) );
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_PROTOTYPE( int access, (const char *_path, int _amode) );
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_PROTOTYPE( unsigned int alarm, (unsigned int _seconds) );
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_PROTOTYPE( int chdir, (const char *_path) );
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2005-06-29 21:28:26 +02:00
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_PROTOTYPE( int fchdir, (int fd) );
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2005-06-23 13:07:31 +02:00
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_PROTOTYPE( int chown, (const char *_path, _mnx_Uid_t _owner, _mnx_Gid_t _group) );
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2005-04-21 16:53:53 +02:00
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_PROTOTYPE( int close, (int _fd) );
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_PROTOTYPE( char *ctermid, (char *_s) );
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_PROTOTYPE( char *cuserid, (char *_s) );
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_PROTOTYPE( int dup, (int _fd) );
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_PROTOTYPE( int dup2, (int _fd, int _fd2) );
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_PROTOTYPE( int execl, (const char *_path, const char *_arg, ...) );
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_PROTOTYPE( int execle, (const char *_path, const char *_arg, ...) );
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_PROTOTYPE( int execlp, (const char *_file, const char *arg, ...) );
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_PROTOTYPE( int execv, (const char *_path, char *const _argv[]) );
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_PROTOTYPE( int execve, (const char *_path, char *const _argv[],
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char *const _envp[]) );
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_PROTOTYPE( int execvp, (const char *_file, char *const _argv[]) );
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_PROTOTYPE( pid_t fork, (void) );
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_PROTOTYPE( long fpathconf, (int _fd, int _name) );
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_PROTOTYPE( char *getcwd, (char *_buf, size_t _size) );
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_PROTOTYPE( gid_t getegid, (void) );
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_PROTOTYPE( uid_t geteuid, (void) );
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_PROTOTYPE( gid_t getgid, (void) );
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_PROTOTYPE( int getgroups, (int _gidsetsize, gid_t _grouplist[]) );
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_PROTOTYPE( char *getlogin, (void) );
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_PROTOTYPE( pid_t getpgrp, (void) );
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_PROTOTYPE( pid_t getpid, (void) );
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2005-10-12 17:08:45 +02:00
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_PROTOTYPE( pid_t getnpid, (int proc_nr) );
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2005-04-21 16:53:53 +02:00
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_PROTOTYPE( pid_t getppid, (void) );
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_PROTOTYPE( uid_t getuid, (void) );
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_PROTOTYPE( int isatty, (int _fd) );
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_PROTOTYPE( int link, (const char *_existing, const char *_new) );
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_PROTOTYPE( off_t lseek, (int _fd, off_t _offset, int _whence) );
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_PROTOTYPE( long pathconf, (const char *_path, int _name) );
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_PROTOTYPE( int pause, (void) );
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_PROTOTYPE( int pipe, (int _fildes[2]) );
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_PROTOTYPE( ssize_t read, (int _fd, void *_buf, size_t _n) );
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_PROTOTYPE( int rmdir, (const char *_path) );
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2005-09-16 16:23:14 +02:00
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_PROTOTYPE( int setgid, (_mnx_Gid_t _gid) );
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2005-12-13 10:48:29 +01:00
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_PROTOTYPE( int setegid, (_mnx_Gid_t _gid) );
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2005-04-21 16:53:53 +02:00
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_PROTOTYPE( int setpgid, (pid_t _pid, pid_t _pgid) );
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_PROTOTYPE( pid_t setsid, (void) );
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2005-09-16 16:23:14 +02:00
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_PROTOTYPE( int setuid, (_mnx_Uid_t _uid) );
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2005-12-13 10:48:29 +01:00
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_PROTOTYPE( int seteuid, (_mnx_Uid_t _uid) );
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2005-04-21 16:53:53 +02:00
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_PROTOTYPE( unsigned int sleep, (unsigned int _seconds) );
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_PROTOTYPE( long sysconf, (int _name) );
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_PROTOTYPE( pid_t tcgetpgrp, (int _fd) );
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_PROTOTYPE( int tcsetpgrp, (int _fd, pid_t _pgrp_id) );
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_PROTOTYPE( char *ttyname, (int _fd) );
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_PROTOTYPE( int unlink, (const char *_path) );
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_PROTOTYPE( ssize_t write, (int _fd, const void *_buf, size_t _n) );
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2006-01-19 16:33:13 +01:00
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_PROTOTYPE( int truncate, (const char *_path, off_t _length) );
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_PROTOTYPE( int ftruncate, (int _fd, off_t _length) );
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2005-04-21 16:53:53 +02:00
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2005-06-10 17:12:03 +02:00
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/* Open Group Base Specifications Issue 6 (not complete) */
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_PROTOTYPE( int symlink, (const char *path1, const char *path2) );
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2006-01-17 12:24:48 +01:00
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_PROTOTYPE( int readlink, (const char *, char *, size_t) );
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2005-07-11 15:00:43 +02:00
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_PROTOTYPE( int getopt, (int _argc, char **_argv, char *_opts) );
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extern char *optarg;
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extern int optind, opterr, optopt;
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_PROTOTYPE( int usleep, (useconds_t _useconds) );
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2005-06-10 17:12:03 +02:00
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2005-04-21 16:53:53 +02:00
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#ifdef _MINIX
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2005-06-03 15:55:06 +02:00
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#ifndef _TYPE_H
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#include <minix/type.h>
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#endif
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2005-04-21 16:53:53 +02:00
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_PROTOTYPE( int brk, (char *_addr) );
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_PROTOTYPE( int chroot, (const char *_name) );
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2005-06-23 13:07:31 +02:00
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_PROTOTYPE( int mknod, (const char *_name, _mnx_Mode_t _mode, Dev_t _addr) );
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_PROTOTYPE( int mknod4, (const char *_name, _mnx_Mode_t _mode, Dev_t _addr,
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2005-04-21 16:53:53 +02:00
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long _size) );
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_PROTOTYPE( char *mktemp, (char *_template) );
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_PROTOTYPE( int mount, (char *_spec, char *_name, int _flag) );
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_PROTOTYPE( long ptrace, (int _req, pid_t _pid, long _addr, long _data) );
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_PROTOTYPE( char *sbrk, (int _incr) );
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_PROTOTYPE( int sync, (void) );
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2005-09-21 12:57:21 +02:00
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_PROTOTYPE( int fsync, (int fd) );
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2005-04-21 16:53:53 +02:00
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_PROTOTYPE( int umount, (const char *_name) );
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_PROTOTYPE( int reboot, (int _how, ...) );
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_PROTOTYPE( int gethostname, (char *_hostname, size_t _len) );
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_PROTOTYPE( int getdomainname, (char *_domain, size_t _len) );
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_PROTOTYPE( int ttyslot, (void) );
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_PROTOTYPE( int fttyslot, (int _fd) );
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_PROTOTYPE( char *crypt, (const char *_key, const char *_salt) );
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_PROTOTYPE( int getsysinfo, (int who, int what, void *where) );
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2005-09-16 16:23:14 +02:00
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_PROTOTYPE( int getprocnr, (void) );
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2005-10-12 17:08:45 +02:00
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_PROTOTYPE( int getnprocnr, (pid_t pid) );
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_PROTOTYPE( int getpprocnr, (void) );
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2005-06-02 14:43:21 +02:00
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_PROTOTYPE( int findproc, (char *proc_name, int *proc_nr) );
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2005-06-03 15:55:06 +02:00
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_PROTOTYPE( int allocmem, (phys_bytes size, phys_bytes *base) );
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_PROTOTYPE( int freemem, (phys_bytes size, phys_bytes base) );
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2005-08-02 17:31:12 +02:00
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#define DEV_MAP 1
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#define DEV_UNMAP 2
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#define mapdriver(driver, device, style) devctl(DEV_MAP, driver, device, style)
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#define unmapdriver(device) devctl(DEV_UNMAP, 0, device, 0)
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_PROTOTYPE( int devctl, (int ctl_req, int driver, int device, int style));
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2005-06-10 17:12:03 +02:00
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/* For compatibility with other Unix systems */
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_PROTOTYPE( int getpagesize, (void) );
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_PROTOTYPE( int setgroups, (int ngroups, const gid_t *gidset) );
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2006-02-13 16:00:49 +01:00
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_PROTOTYPE( int initgroups, (const char *name, gid_t basegid) );
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2005-06-10 17:12:03 +02:00
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2005-04-21 16:53:53 +02:00
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#endif
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#endif /* _UNISTD_H */
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