author | mickeyl <mickeyl> | 2005-05-02 18:00:45 (UTC) |
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committer | mickeyl <mickeyl> | 2005-05-02 18:00:45 (UTC) |
commit | fc1d18b34bacf2429cdf8738bd68af6bb99d0a2e (patch) (side-by-side diff) | |
tree | 8cd7c369f13bed33bf1e82365db85260a31b00fc | |
parent | 3b2f09e11af04bc295a5bbc6e0b312873bb0d32f (diff) | |
download | opie-fc1d18b34bacf2429cdf8738bd68af6bb99d0a2e.zip opie-fc1d18b34bacf2429cdf8738bd68af6bb99d0a2e.tar.gz opie-fc1d18b34bacf2429cdf8738bd68af6bb99d0a2e.tar.bz2 |
ship sanitized userland header equivalent of linux/inotify.h
-rw-r--r-- | libopie2/opiecore/linux_inotify.h | 114 | ||||
-rw-r--r-- | libopie2/opiecore/ofilenotify.h | 5 |
2 files changed, 116 insertions, 3 deletions
diff --git a/libopie2/opiecore/linux_inotify.h b/libopie2/opiecore/linux_inotify.h new file mode 100644 index 0000000..7e19bb4 --- a/dev/null +++ b/libopie2/opiecore/linux_inotify.h @@ -0,0 +1,114 @@ +/* + * Inode based directory notification for Linux + * + * Copyright (C) 2005 John McCutchan + */ + +#ifndef _LINUX_INOTIFY_H +#define _LINUX_INOTIFY_H + +#include <sys/types.h> +#include <linux/limits.h> +#include <linux/types.h> + +/* + * struct inotify_event - structure read from the inotify device for each event + * + * When you are watching a directory, you will receive the filename for events + * such as IN_CREATE, IN_DELETE, IN_OPEN, IN_CLOSE, ..., relative to the wd. + */ +struct inotify_event { + __s32 wd; /* watch descriptor */ + __u32 mask; /* watch mask */ + __u32 cookie; /* cookie to synchronize two events */ + __u32 len; /* length (including nulls) of name */ + char name[0]; /* stub for possible name */ +}; + +/* + * struct inotify_watch_request - represents a watch request + * + * Pass to the inotify device via the INOTIFY_WATCH ioctl + */ +struct inotify_watch_request { + char *name; /* filename name */ + __u32 mask; /* event mask */ +}; + +/* the following are legal, implemented events */ +#define IN_ACCESS 0x00000001 /* File was accessed */ +#define IN_MODIFY 0x00000002 /* File was modified */ +#define IN_ATTRIB 0x00000004 /* File changed attributes */ +#define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed */ +#define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed */ +#define IN_OPEN 0x00000020 /* File was opened */ +#define IN_MOVED_FROM 0x00000040 /* File was moved from X */ +#define IN_MOVED_TO 0x00000080 /* File was moved to Y */ +#define IN_DELETE_SUBDIR 0x00000100 /* Subdir was deleted */ +#define IN_DELETE_FILE 0x00000200 /* Subfile was deleted */ +#define IN_CREATE_SUBDIR 0x00000400 /* Subdir was created */ +#define IN_CREATE_FILE 0x00000800 /* Subfile was created */ +#define IN_DELETE_SELF 0x00001000 /* Self was deleted */ +#define IN_UNMOUNT 0x00002000 /* Backing fs was unmounted */ +#define IN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ +#define IN_IGNORED 0x00008000 /* File was ignored */ + +/* special flags */ +#define IN_ALL_EVENTS 0xffffffff /* All the events */ +#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) + +#define INOTIFY_IOCTL_MAGIC 'Q' +#define INOTIFY_IOCTL_MAXNR 2 + +#define INOTIFY_WATCH _IOR(INOTIFY_IOCTL_MAGIC, 1, struct inotify_watch_request) +#define INOTIFY_IGNORE _IOR(INOTIFY_IOCTL_MAGIC, 2, int) + +#ifdef __KERNEL__ + +#include <linux/dcache.h> +#include <linux/fs.h> +#include <linux/config.h> +#include <asm/atomic.h> + +#ifdef CONFIG_INOTIFY + +extern void inotify_inode_queue_event(struct inode *, __u32, __u32, + const char *); +extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32, + const char *); +extern void inotify_super_block_umount(struct super_block *); +extern void inotify_inode_is_dead(struct inode *); +extern u32 inotify_get_cookie(void); + +#else + +static inline void inotify_inode_queue_event(struct inode *inode, + __u32 mask, __u32 cookie, + const char *filename) +{ +} + +static inline void inotify_dentry_parent_queue_event(struct dentry *dentry, + __u32 mask, __u32 cookie, + const char *filename) +{ +} + +static inline void inotify_super_block_umount(struct super_block *sb) +{ +} + +static inline void inotify_inode_is_dead(struct inode *inode) +{ +} + +static inline u32 inotify_get_cookie(void) +{ + return 0; +} + +#endif /* CONFIG_INOTIFY */ + +#endif /* __KERNEL __ */ + +#endif /* _LINUX_INOTIFY_H */ diff --git a/libopie2/opiecore/ofilenotify.h b/libopie2/opiecore/ofilenotify.h index e3621cf..ea525e9 100644 --- a/libopie2/opiecore/ofilenotify.h +++ b/libopie2/opiecore/ofilenotify.h @@ -1,138 +1,137 @@ /* This file is part of the Opie Project =. Copyright (C) 2004-2005 Michael 'Mickey' Lauer <mickey@Vanille.de> .=l. Copyright (C) The Opie Team <opie-devel@handhelds.org> .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the License. ._= =} : .%`+i> _;_. .i_,=:_. -<s. This program 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 ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef OFILENOTIFY_H #define OFILENOTIFY_H #if defined (__GNUC__) && (__GNUC__ < 3) #define _GNU_SOURCE #endif +#include "linux_inotify.h" + /* QT */ #include <qsocketnotifier.h> #include <qsignal.h> #include <qstring.h> -/* STD */ -#include "inotify.h" - namespace Opie { namespace Core { /*====================================================================================== * OFileNotificationType *======================================================================================*/ /** * @brief An enumerate for the different types of file notifications * * This enumerate provides a means to specify the type of events that you are interest in. * Valid values are: * <ul> * <li>Access: The file was accessed (read) * <li>Modify The file was modified (write,truncate) * <li>Attrib = The file had its attributes changed (chmod,chown,chgrp) * <li>CloseWrite = Writable file was closed * <li>CloseNoWrite = Unwritable file was closed * <li>Open = File was opened * <li>MovedFrom = File was moved from X * <li>MovedTo = File was moved to Y * <li>DeleteSubdir = Subdir was deleted * <li>DeleteFile = Subfile was deleted * <li>CreateSubdir = Subdir was created * <li>CreateFile = Subfile was created * <li>DeleteSelf = Self was deleted * <li>Unmount = The backing filesystem was unmounted * </ul> * **/ enum OFileNotificationType { Access = IN_ACCESS, Modify = IN_MODIFY, Attrib = IN_ATTRIB, CloseWrite = IN_CLOSE_WRITE, CloseNoWrite = IN_CLOSE_NOWRITE, Open = IN_OPEN, MovedFrom = IN_MOVED_FROM, MovedTo = IN_MOVED_TO, DeleteSubdir = IN_DELETE_SUBDIR, DeleteFile = IN_DELETE_FILE, CreateSubdir = IN_CREATE_SUBDIR, CreateFile = IN_CREATE_FILE, DeleteSelf = IN_DELETE_SELF, Unmount = IN_UNMOUNT, _QueueOverflow = IN_Q_OVERFLOW, /* Internal, don't use this in client code */ _Ignored = IN_IGNORED, /* Internal, don't use this in client code */ }; /*====================================================================================== * OFileNotification *======================================================================================*/ /** * @brief Represents a file notification * * This class allows to watch for events happening to files. * It uses the inotify kernel interface * * @see http://www.kernel.org/pub/linux/kernel/people/rml/inotify/ * * @author Michael 'Mickey' Lauer <mickey@vanille.de> * **/ class OFileNotification : public QObject { Q_OBJECT public: OFileNotification( QObject* parent = 0, const char* name = 0 ); ~OFileNotification(); /** * This static function calls a slot when an event with @a type happens to file @a path. * * It is very convenient to use this function because you do not need to * bother with a timerEvent or to create a local QTimer object. * * Example: * <pre> * * #include <opie2/oapplication.h> * #include <opie2/ofilenotify.h> * using namespace Opie::Core; * * int main( int argc, char **argv ) * { * OApplication a( argc, argv, "File Notification Example" ); * OFileNotification::singleShot( "/tmp/quit", &a, SLOT(quit()), Create ); * ... // create and show your widgets * return a.exec(); * } * </pre> * |