From: ceriel Date: Thu, 19 Sep 1991 08:59:59 +0000 (+0000) Subject: Added unistd.h X-Git-Tag: release-5-5~848 X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=3a848279d51af0181c6632773d5b6776c273b514;p=ack.git Added unistd.h --- diff --git a/lib/minix/include/.distr b/lib/minix/include/.distr index 29670b592..b5ad15f97 100644 --- a/lib/minix/include/.distr +++ b/lib/minix/include/.distr @@ -9,4 +9,5 @@ signal.h string.h time.h utime.h +unistd.h sys diff --git a/lib/minix/include/unistd.h b/lib/minix/include/unistd.h new file mode 100644 index 000000000..6499de8bd --- /dev/null +++ b/lib/minix/include/unistd.h @@ -0,0 +1,130 @@ +/* The header contains a few miscellaneous manifest constants. */ + +#ifndef _UNISTD_H +#define _UNISTD_H + +/* Values used by access(). POSIX Table 2-6. */ +#define F_OK 0 /* test if file exists */ +#define X_OK 1 /* test if file is executable */ +#define W_OK 2 /* test if file is writable */ +#define R_OK 4 /* test if file is readable */ + +/* Values used for whence in lseek(fd, offset, whence). POSIX Table 2-7. */ +#define SEEK_SET 0 /* offset is absolute */ +#define SEEK_CUR 1 /* offset is relative to current position */ +#define SEEK_END 2 /* offset is relative to end of file */ + +/* This value is required by POSIX Table 2-8. */ +#define _POSIX_VERSION 198808L /* which standard is being conformed to */ + +/* These three definitions are required by POSIX Sec. 8.2.1.2. */ +#define STDIN_FILENO 0 /* file descriptor for stdin */ +#define STDOUT_FILENO 1 /* file descriptor for stdout */ +#define STDERR_FILENO 2 /* file descriptor for stderr */ + +/* NULL must be defined in according to POSIX Sec. 2.8.1. */ +#define NULL ((void *)0) + +/* The following relate to configurable system variables. POSIX Table 4-2. */ +#define _SC_ARG_MAX 1 +#define _SC_CHILD_MAX 2 +#define _SC_CLOCKS_PER_SEC 3 +#define _SC_NGROUPS_MAX 4 +#define _SC_OPEN_MAX 5 +#define _SC_JOB_CONTROL 6 +#define _SC_SAVED_IDS 7 +#define _SC_VERSION 8 + +/* The following relate to configurable pathname variables. POSIX Table 5-2. */ +#define _PC_LINK_MAX 1 /* link count */ +#define _PC_MAX_CANON 2 /* size of the canonical input queue */ +#define _PC_MAX_INPUT 3 /* type-ahead buffer size */ +#define _PC_NAME_MAX 4 /* file name size */ +#define _PC_PATH_MAX 5 /* pathname size */ +#define _PC_PIPE_BUF 6 /* pipe size */ +#define _PC_NO_TRUNC 7 /* treatment of long name components */ +#define _PC_VDISABLE 8 /* tty disable */ +#define _PC_CHOWN_RESTRICTED 9 /* chown restricted or not */ + +/* POSIX defines several options that may be implemented or not, at the + * implementer's whim. This implementer has made the following choices: + * + * _POSIX_JOB_CONTROL not defined: no job control + * _POSIX_SAVED_IDS not defined: no saved uid/gid + * _POSIX_NO_TRUNC not defined: long path names are truncated + * _POSIX_CHOWN_RESTRICTED defined: you can't give away files + * _POSIX_VDISABLE defined: tty functions can be disabled + */ +#define _POSIX_CHOWN_RESTRICTED +#define _POSIX_VDISABLE '\t' /* can't set any control char to tab */ + + +/* Function Prototypes. */ +#ifndef _ANSI_H +#include +#endif + +_PROTOTYPE( void _exit, (int _status) ); +_PROTOTYPE( int access, (char *_path, int _amode) ); +_PROTOTYPE( int chdir, (char *_path) ); +_PROTOTYPE( int chown, (char *_path, int _owner, int _group) ); +_PROTOTYPE( int close, (int _fd) ); +_PROTOTYPE( char *ctermid, (char *_s) ); +_PROTOTYPE( char *cuserid, (char *_s) ); +_PROTOTYPE( int dup, (int _fd) ); +_PROTOTYPE( int dup2, (int _fd, int _fd2) ); +_PROTOTYPE( int execl, (char *_path, ...) ); +_PROTOTYPE( int execle, (char *_path, ...) ); +_PROTOTYPE( int execlp, (char *_file, ...) ); +_PROTOTYPE( int execv, (char *_path, char *_argv[]) ); +_PROTOTYPE( int execve, (char *_path, char *_argv[], char *_envp[]) ); +_PROTOTYPE( int execvp, (char *_file, char *_argv[]) ); +_PROTOTYPE( pid_t fork, (void) ); +_PROTOTYPE( long fpathconf, (int _fd, int _name) ); +_PROTOTYPE( char *getcwd, (char *_buf, int _size) ); +_PROTOTYPE( gid_t getegid, (void) ); +_PROTOTYPE( uid_t geteuid, (void) ); +_PROTOTYPE( gid_t getgid, (void) ); +_PROTOTYPE( int getgroups, (int _gidsetsize, gid_t _grouplist[]) ); +_PROTOTYPE( char *getlogin, (void) ); +_PROTOTYPE( pid_t getpgrp, (void) ); +_PROTOTYPE( pid_t getpid, (void) ); +_PROTOTYPE( pid_t getppid, (void) ); +_PROTOTYPE( uid_t getuid, (void) ); +_PROTOTYPE( unsigned int alarm, (unsigned int _seconds) ); +_PROTOTYPE( unsigned int sleep, (unsigned int _seconds) ); +_PROTOTYPE( int isatty, (int _fd) ); +_PROTOTYPE( int link, (const char *_path1, const char *_path2) ); +_PROTOTYPE( off_t lseek, (int _fd, off_t _offset, int _whence) ); +_PROTOTYPE( long pathconf, (char *_path, int _name) ); +_PROTOTYPE( int pause, (void) ); +_PROTOTYPE( int pipe, (int _fildes[2]) ); +_PROTOTYPE( int read, (int _fd, char *_buf, unsigned int _n) ); +_PROTOTYPE( int rmdir, (const char *_path) ); +_PROTOTYPE( int setgid, (int _gid) ); +_PROTOTYPE( int setpgid, (pid_t _pid, pid_t _pgid) ); +_PROTOTYPE( pid_t setsid, (void) ); +_PROTOTYPE( int setuid, (int _uid) ); +_PROTOTYPE( long sysconf, (int _name) ); +_PROTOTYPE( pid_t tcgetpgrp, (int _fd) ); +_PROTOTYPE( int tcsetpgrp, (int _fd, pid_t _pgrp_id) ); +_PROTOTYPE( char *ttyname, (int _fd) ); +_PROTOTYPE( int unlink, (const char *_path) ); +_PROTOTYPE( int write, (int _fd, char *_buf, unsigned int _n) ); + +#ifdef _MINIX +_PROTOTYPE( char *brk, (char *_addr) ); +_PROTOTYPE( int mknod, (const char *_name, int _mode, int _addr) ); +_PROTOTYPE( int mknod4, (const char *_name, int _mode, int _addr, + unsigned _size) ); +_PROTOTYPE( char *mktemp, (char *_template) ); +_PROTOTYPE( char *sbrk, (int _incr) ); +_PROTOTYPE( int chroot, (const char *_name) ); +_PROTOTYPE( int mount, (char *_spec, char *_name, int _flag)); +_PROTOTYPE( long ptrace, (int _req, int _pid, long _addr, long _data) ); +_PROTOTYPE( int stime, (long *top) ); +_PROTOTYPE( int sync, (void) ); +_PROTOTYPE( int umount, (const char *_name) ); +#endif + +#endif /* _UNISTD_H */