chibi-scheme/lib/chibi/filesystem.stub
Alex Shinn 695b44332e adding interface to bytecode-literals
(need to check these when debugging gc)
2010-12-05 16:53:38 -08:00

118 lines
4.2 KiB
Text

(c-system-include "sys/types.h")
(c-system-include "unistd.h")
(c-system-include "dirent.h")
(c-system-include "fcntl.h")
(define-c-type DIR
finalizer: closedir)
(define-c-struct dirent
(string d_name dirent-name))
(define-c-struct stat
predicate: stat?
(dev_t st_dev stat-dev)
(ino_t st_ino stat-ino)
(mode_t st_mode stat-mode)
(nlink_t st_nlink stat-nlinks)
(uid_t st_uid stat-uid)
(gid_t st_gid stat-gid)
(dev_t st_rdev stat-rdev)
(off_t st_size stat-size)
(blksize_t st_blksize stat-blksize)
(blkcnt_t st_blocks stat-blocks)
(time_t st_atime stat-atime)
(time_t st_mtime stat-mtime)
(time_t st_ctime stat-ctime))
(define-c boolean S_ISREG (mode_t))
(define-c boolean S_ISDIR (mode_t))
(define-c boolean S_ISCHR (mode_t))
(define-c boolean S_ISBLK (mode_t))
(define-c boolean S_ISFIFO (mode_t))
(define-c boolean S_ISLNK (mode_t))
(define-c boolean S_ISSOCK (mode_t))
;;(define-c-const int ("S_IFMT"))
(define-c-const int (file/socket "S_IFSOCK"))
(define-c-const int (file/link "S_IFLNK"))
(define-c-const int (file/regular "S_IFREG"))
(define-c-const int (file/block "S_IFBLK"))
(define-c-const int (file/directory "S_IFDIR"))
(define-c-const int (file/character "S_IFCHR"))
(define-c-const int (file/fifo "S_IFIFO"))
(define-c-const int (file/suid "S_ISUID"))
(define-c-const int (file/sgid "S_ISGID"))
(define-c-const int (file/sticky "S_ISVTX"))
;;(define-c-const int ("S_IRWXU"))
(define-c-const int (perm/user-read "S_IRUSR"))
(define-c-const int (perm/user-write "S_IWUSR"))
(define-c-const int (perm/user-execute "S_IXUSR"))
;;(define-c-const int ("S_IRWXG"))
(define-c-const int (perm/group-read "S_IRGRP"))
(define-c-const int (perm/group-write "S_IWGRP"))
(define-c-const int (perm/group-execute "S_IXGRP"))
;;(define-c-const int ("S_IRWXO"))
(define-c-const int (perm/others-read "S_IROTH"))
(define-c-const int (perm/others-write "S_IWOTH"))
(define-c-const int (perm/others-execute "S_IXOTH"))
(define-c errno stat (string (result stat)))
(define-c errno fstat (int (result stat)))
(define-c errno (file-link-status "lstat") (string (result stat)))
(define-c input-port (open-input-file-descriptor "fdopen")
(int (value "r" string)))
(define-c output-port (open-output-file-descriptor "fdopen")
(int (value "w" string)))
(define-c errno (delete-file "unlink") (string))
(define-c errno (link-file "link") (string string))
(define-c errno (symbolic-link-file "symlink") (string string))
(define-c errno (rename-file "rename") (string string))
(define-c non-null-string (current-directory "getcwd")
((result (array char (auto-expand arg1))) (value 256 int)))
(define-c errno (create-directory "mkdir") (string int))
(define-c errno (delete-directory "rmdir") (string))
(define-c (free DIR) opendir (string))
(define-c dirent readdir ((link (pointer DIR))))
(define-c int (duplicate-file-descriptor "dup") (int))
(define-c errno (duplicate-file-descriptor-to "dup2") (int int))
(define-c errno (close-file-descriptor "close") (int))
(define-c errno (open-pipe "pipe") ((result (array int 2))))
(define-c errno (make-fifo "mkfifo") (string (default #o644 int)))
(define-c int (get-file-descriptor-flags "fcntl")
(int (value F_GETFD int)))
(define-c errno (set-file-descriptor-flags! "fcntl")
(int (value F_SETFD int) long))
(define-c int (get-file-descriptor-status "fcntl")
(int (value F_GETFL int)))
(define-c errno (set-file-descriptor-status! "fcntl")
(int (value F_SETFL int) long))
;; (define-c int (get-file-descriptor-lock "fcntl")
;; (int (value F_GETLK int) flock))
;; (define-c errno (set-file-descriptor-lock! "fcntl")
;; (int (value F_SETLK int) flock))
;; (define-c errno (try-set-file-descriptor-lock! "fcntl")
;; (int (value F_SETLKW int) flock))
(define-c-const int (open/read "O_RDONLY"))
(define-c-const int (open/write "O_WRONLY"))
(define-c-const int (open/read-write "O_RDWR"))
(define-c-const int (open/create "O_CREAT"))
(define-c-const int (open/exclusive "O_EXCL"))
(define-c-const int (open/truncate "O_TRUNC"))
(define-c-const int (open/append "O_APPEND"))
(define-c-const int (open/non-block "O_NONBLOCK"))
(define-c boolean (is-a-tty? "isatty") (port-or-fd))