Mercurial > hg > xemacs-beta
diff src/sysdir.h @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
author | cvs |
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date | Mon, 13 Aug 2007 08:45:50 +0200 |
parents | |
children | ac2d302a0011 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/sysdir.h Mon Aug 13 08:45:50 2007 +0200 @@ -0,0 +1,124 @@ +/* + Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of XEmacs. + +XEmacs is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +XEmacs is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with XEmacs; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Synched up with: Not really in FSF. */ + +#ifdef SYSV_SYSTEM_DIR +# include <dirent.h> +#elif defined (NONSYSTEM_DIR_LIBRARY) +# include "ndir.h" +#elif defined (MSDOS) +# include <dirent.h> +#else +# include <sys/dir.h> +#endif /* not NONSYSTEM_DIR_LIBRARY */ + +#ifdef SYSV_SYSTEM_DIR +# define DIRENTRY struct dirent +#else /* not SYSV_SYSTEM_DIR */ +# define DIRENTRY struct direct +#endif + +/* The d_nameln member of a struct dirent includes the '\0' character + on some systems, but not on others. What's worse, you can't tell + at compile-time which one it will be, since it really depends on + the sort of system providing the filesystem you're reading from, + not the system you are running on. Paul Eggert + <eggert@bi.twinsun.com> says this occurs when Emacs is running on a + SunOS 4.1.2 host, reading a directory that is remote-mounted from a + Solaris 2.1 host and is in a native Solaris 2.1 filesystem. + + Since applying strlen to the name always works, we'll just do that. */ +#define NAMLEN(p) strlen (p->d_name) + +#ifdef MSDOS +#define DIRENTRY_NONEMPTY(p) ((p)->d_name[0] != 0) +#else +#define DIRENTRY_NONEMPTY(p) ((p)->d_ino) +#endif + +/* encapsulation: directory calls */ + +#ifdef ENCAPSULATE_CHDIR +extern int sys_chdir (CONST char *path); +#endif +#if defined (ENCAPSULATE_CHDIR) && !defined (DONT_ENCAPSULATE) +# undef chdir +# define chdir sys_chdir +#endif +#if !defined (ENCAPSULATE_CHDIR) && defined (DONT_ENCAPSULATE) +# define sys_chdir chdir +#endif + +#ifdef ENCAPSULATE_MKDIR +extern int sys_mkdir (CONST char *path, int mode); +#endif +#if defined (ENCAPSULATE_MKDIR) && !defined (DONT_ENCAPSULATE) +# undef mkdir +# define mkdir sys_mkdir +#endif +#if !defined (ENCAPSULATE_MKDIR) && defined (DONT_ENCAPSULATE) +# define sys_mkdir mkdir +#endif + +#ifdef ENCAPSULATE_OPENDIR +extern DIR *sys_opendir (CONST char *filename); +#endif +#if defined (ENCAPSULATE_OPENDIR) && !defined (DONT_ENCAPSULATE) +# undef opendir +# define opendir sys_opendir +#endif +#if !defined (ENCAPSULATE_OPENDIR) && defined (DONT_ENCAPSULATE) +# define sys_opendir opendir +#endif + +#ifdef ENCAPSULATE_READDIR +extern DIRENTRY *sys_readdir (DIR *dirp); +#endif +#if defined (ENCAPSULATE_READDIR) && !defined (DONT_ENCAPSULATE) +# undef readdir +# define readdir sys_readdir +#endif +#if !defined (ENCAPSULATE_READDIR) && defined (DONT_ENCAPSULATE) +# define sys_readdir readdir +#endif + +#ifdef ENCAPSULATE_CLOSEDIR +extern int sys_closedir (DIR *dirp); +#endif +#if defined (ENCAPSULATE_CLOSEDIR) && !defined (DONT_ENCAPSULATE) +# undef closedir +# define closedir sys_closedir +#endif +#if !defined (ENCAPSULATE_CLOSEDIR) && defined (DONT_ENCAPSULATE) +# define sys_closedir closedir +#endif + +#ifdef ENCAPSULATE_RMDIR +extern int sys_rmdir (CONST char *path); +#endif +#if defined (ENCAPSULATE_RMDIR) && !defined (DONT_ENCAPSULATE) +# undef rmdir +# define rmdir sys_rmdir +#endif +#if !defined (ENCAPSULATE_RMDIR) && defined (DONT_ENCAPSULATE) +# define sys_rmdir rmdir +#endif +