mirror of
https://git.savannah.gnu.org/git/guile.git
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66b47b6c79
Motivation: This is system specific code which is related to file I/O. It also may use select. Added code by Gary Houston to detect presence of character in stdio buffers.
105 lines
4.1 KiB
C
105 lines
4.1 KiB
C
/* classes: h_files */
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#ifndef FILESYSH
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#define FILESYSH
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/* Copyright (C) 1995 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*/
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#include <stdio.h>
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#include "libguile/__scm.h"
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extern long scm_tc16_fd;
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#define SCM_FD_P(x) (SCM_TYP16(x)==(scm_tc16_fd))
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#define SCM_FD_FLAGS(x) (SCM_CAR(x) >> 16)
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#define SCM_FD(x) ((int)SCM_CDR (x))
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enum scm_fd_flags
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{
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scm_fd_is_open = 1,
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scm_close_fd_on_gc = 2
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};
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extern long scm_tc16_dir;
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#define SCM_DIRP(x) (SCM_TYP16(x)==(scm_tc16_dir))
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#define SCM_OPDIRP(x) (SCM_CAR(x)==(scm_tc16_dir | SCM_OPN))
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extern SCM scm_sys_chown SCM_P ((SCM path, SCM owner, SCM group));
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extern SCM scm_sys_chmod SCM_P ((SCM port_or_path, SCM mode));
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extern SCM scm_umask SCM_P ((SCM mode));
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extern SCM scm_intern_fd SCM_P ((int fd, int flags));
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extern SCM scm_sys_open SCM_P ((SCM path, SCM flags, SCM mode));
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extern SCM scm_sys_create SCM_P ((SCM path, SCM mode));
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extern SCM scm_sys_close SCM_P ((SCM sfd));
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extern SCM scm_sys_write_fd SCM_P ((SCM sfd, SCM buf));
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extern SCM scm_sys_read_fd SCM_P ((SCM sfd, SCM buf, SCM offset, SCM length));
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extern SCM scm_sys_lseek SCM_P ((SCM sfd, SCM offset, SCM whence));
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extern SCM scm_sys_dup SCM_P ((SCM oldfd, SCM newfd));
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extern SCM scm_sys_stat SCM_P ((SCM fd_or_path));
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extern SCM scm_sys_link SCM_P ((SCM oldpath, SCM newpath));
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extern SCM scm_sys_rename SCM_P ((SCM oldname, SCM newname));
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extern SCM scm_sys_delete_file SCM_P ((SCM str));
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extern SCM scm_sys_mkdir SCM_P ((SCM path, SCM mode));
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extern SCM scm_sys_rmdir SCM_P ((SCM path));
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extern SCM scm_sys_opendir SCM_P ((SCM dirname));
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extern SCM scm_sys_readdir SCM_P ((SCM port));
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extern SCM scm_rewinddir SCM_P ((SCM port));
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extern SCM scm_sys_closedir SCM_P ((SCM port));
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extern SCM scm_sys_chdir SCM_P ((SCM str));
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extern SCM scm_sys_getcwd SCM_P ((void));
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extern SCM scm_sys_select SCM_P ((SCM reads, SCM writes, SCM excepts, SCM secs, SCM msecs));
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extern int scm_input_waiting_p SCM_P ((FILE *file, char *caller));
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extern SCM scm_sys_symlink SCM_P ((SCM oldpath, SCM newpath));
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extern SCM scm_sys_readlink SCM_P ((SCM path));
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extern SCM scm_sys_lstat SCM_P ((SCM str));
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extern SCM scm_sys_copy_file SCM_P ((SCM oldfile, SCM newfile));
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extern void scm_init_filesys SCM_P ((void));
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#endif /* FILESYSH */
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