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- /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
- #ifndef __dj_include_unistd_h_
- #define __dj_include_unistd_h_
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #ifndef __dj_ENFORCE_ANSI_FREESTANDING
-
- #ifndef __STRICT_ANSI__
-
- #include <sys/types.h> /* NOT POSIX but you can't include just unistd.h without it */
- #include <sys/djtypes.h>
-
- #define SEEK_SET 0
- #define SEEK_CUR 1
- #define SEEK_END 2
-
- #define NULL 0
-
- #define F_OK 0x01
- #define R_OK 0x02
- #define W_OK 0x04
- #define X_OK 0x08
-
- #define STDIN_FILENO 0
- #define STDOUT_FILENO 1
- #define STDERR_FILENO 2
-
- #define _PC_CHOWN_RESTRICTED 1
- #define _PC_LINK_MAX 2
- #define _PC_MAX_CANON 3
- #define _PC_MAX_INPUT 4
- #define _PC_NAME_MAX 5
- #define _PC_NO_TRUNC 6
- #define _PC_PATH_MAX 7
- #define _PC_PIPE_BUF 8
- #define _PC_VDISABLE 9
-
- #define _POSIX_CHOWN_RESTRICTED 0
- #undef _POSIX_JOB_CONTROL
- #define _POSIX_NO_TRUNC 0
- #undef _POSIX_SAVED_IDS
- #define _POSIX_VDISABLE -1
- #define _POSIX_VERSION 199009L
-
- #define _SC_ARG_MAX 1
- #define _SC_CHILD_MAX 2
- #define _SC_CLK_TCK 3
- #define _SC_JOB_CONTROL 4
- #define _SC_NGROUPS_MAX 5
- #define _SC_OPEN_MAX 6
- #define _SC_SAVED_IDS 7
- #define _SC_STREAM_MAX 8
- #define _SC_TZNAME_MAX 9
- #define _SC_VERSION 10
-
- __DJ_size_t
- #undef __DJ_size_t
- #define __DJ_size_t
- __DJ_ssize_t
- #undef __DJ_ssize_t
- #define __DJ_ssize_t
-
- extern char *optarg;
- extern int optind, opterr, optopt;
-
- void __exit(int _status) __attribute__((noreturn));
- void _exit(int _status) __attribute__((noreturn));
- int access(const char *_path, int _amode);
- unsigned int alarm(unsigned int _seconds);
- int chdir(const char *_path);
- int chown(const char *_path, uid_t _owner, gid_t _group);
- int close(int _fildes);
- char * ctermid(char *_s);
- int dup(int _fildes);
- int dup2(int _fildes, int _fildes2);
- int execl(const char *_path, const char *_arg, ...);
- int execle(const char *_path, const char *_arg, ...);
- int execlp(const char *_file, const char *_arg, ...);
- int execv(const char *_path, char *const _argv[]);
- int execve(const char *_path, char *const _argv[], char *const _envp[]);
- int execvp(const char *_file, char *const _argv[]);
- pid_t fork(void);
- long fpathconf(int _fildes, int _name);
- char * getcwd(char *_buf, size_t _size);
- gid_t getegid(void);
- uid_t geteuid(void);
- gid_t getgid(void);
- int getgroups(int _gidsetsize, gid_t *_grouplist);
- char * getlogin(void);
- int getopt(int _argc, char *const _argv[], const char *_optstring);
- pid_t getpgrp(void);
- pid_t getpid(void);
- pid_t getppid(void);
- uid_t getuid(void);
- int isatty(int _fildes);
- int link(const char *_existing, const char *_new);
- off_t lseek(int _fildes, off_t _offset, int _whence);
- long pathconf(const char *_path, int _name);
- int pause(void);
- int pipe(int _fildes[2]);
- ssize_t read(int _fildes, void *_buf, size_t _nbyte);
- int rmdir(const char *_path);
- int setgid(gid_t _gid);
- int setpgid(pid_t _pid, pid_t _pgid);
- pid_t setsid(void);
- int setuid(uid_t uid);
- unsigned int sleep(unsigned int _seconds);
- long sysconf(int _name);
- pid_t tcgetpgrp(int _fildes);
- int tcsetpgrp(int _fildes, pid_t _pgrp_id);
- char * ttyname(int _fildes);
- int unlink(const char *_path);
- ssize_t write(int _fildes, const void *_buf, size_t _nbyte);
-
- #ifndef _POSIX_SOURCE
-
- /* additional access() checks */
- #define D_OK 0x10
-
- int brk(void *_heaptop);
- int __file_exists(const char *_fn);
- int fsync(int _fd);
- int ftruncate(int, off_t);
- int getdtablesize(void);
- int gethostname(char *buf, int size);
- int getpagesize(void);
- char * getwd(char *__buffer);
- int nice(int _increment);
- void * sbrk(int _delta);
- int symlink (const char *, const char *);
- int sync(void);
- int truncate(const char*, off_t);
- unsigned int usleep(unsigned int _useconds);
- pid_t vfork(void);
-
- #endif /* !_POSIX_SOURCE */
- #endif /* !__STRICT_ANSI__ */
- #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
-
- #ifndef __dj_ENFORCE_FUNCTION_CALLS
- #endif /* !__dj_ENFORCE_FUNCTION_CALLS */
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* !__dj_include_unistd_h_ */
-