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authorJames Meyer <james.meyer@operamail.com>2009-03-14 03:06:12 (GMT)
committerJames Meyer <james.meyer@operamail.com>2009-03-14 03:06:12 (GMT)
commit6b7e77bce12e7798366ea2481af2d3a96eef2405 (patch)
tree113ba4690caef10a9ac1c47f54c167a247c7d547 /abs/extra-testing/fam/fam-2.7.0-dnotify.patch
parentcdddc7cc85e934fdfd959648abc64b3bbd49ee9e (diff)
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Removing duplicate packages
Diffstat (limited to 'abs/extra-testing/fam/fam-2.7.0-dnotify.patch')
-rw-r--r--abs/extra-testing/fam/fam-2.7.0-dnotify.patch975
1 files changed, 0 insertions, 975 deletions
diff --git a/abs/extra-testing/fam/fam-2.7.0-dnotify.patch b/abs/extra-testing/fam/fam-2.7.0-dnotify.patch
deleted file mode 100644
index 1d8910e..0000000
--- a/abs/extra-testing/fam/fam-2.7.0-dnotify.patch
+++ /dev/null
@@ -1,975 +0,0 @@
---- fam-2.7.0/src/DNotify.c++ 2004-01-30 00:00:00.000000000 +0100
-+++ fam-2.7.0.dnotify/src/DNotify.c++ 2004-01-30 00:00:00.000000000 +0100
-@@ -0,0 +1,582 @@
-+// Copyright (C) 2001 Red Hat, Inc. All Rights Reserved.
-+// Copyright (C) 1999 Silicon Graphics, Inc. All Rights Reserved.
-+//
-+// This program is free software; you can redistribute it and/or modify it
-+// under the terms of version 2 of the GNU General Public License as
-+// published by the Free Software Foundation.
-+//
-+// This program is distributed in the hope that it would be useful, but
-+// WITHOUT ANY WARRANTY; without even the implied warranty of
-+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Further, any
-+// license provided herein, whether implied or otherwise, is limited to
-+// this program in accordance with the express provisions of the GNU
-+// General Public License. Patent licenses, if any, provided herein do not
-+// apply to combinations of this program with other product or programs, or
-+// any other product whatsoever. This program is distributed without any
-+// warranty that the program is delivered free of the rightful claim of any
-+// third person by way of infringement or the like. See the GNU General
-+// Public License for more details.
-+//
-+// You should have received a copy of the GNU General Public License along
-+// with this program; if not, write the Free Software Foundation, Inc., 59
-+// Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+
-+#define _GNU_SOURCE
-+#include <fcntl.h>
-+
-+#include <string.h>
-+#include <signal.h>
-+#include <stdio.h>
-+#include <unistd.h>
-+#include <sys/types.h>
-+#include <sys/stat.h>
-+#include <libgen.h>
-+
-+#include "DNotify.h"
-+
-+#include "Interest.h"
-+#include "Log.h"
-+#include "Scheduler.h"
-+#include <memory>
-+
-+
-+int DNotify::pipe_write_fd = -2;
-+int DNotify::pipe_read_fd = -2;
-+volatile sig_atomic_t DNotify::queue_overflowed = 0;
-+volatile sig_atomic_t DNotify::queue_changed = 0;
-+int DNotify::change_queue[QUEUESIZE];
-+volatile int DNotify::queue_head = 0; // Only modified by read handler
-+volatile int DNotify::queue_tail = 0; // Only modified by signal handler
-+DNotify::EventHandler DNotify::ehandler;
-+
-+DNotify::DirWatch *DNotify::dir_hash[DIR_HASHSIZE];
-+DNotify::FileWatch *DNotify::file_hash[FILE_HASHSIZE];
-+
-+struct DNotify::FileWatch
-+{
-+ DirWatch *dir_watch;
-+ dev_t file_dev;
-+ ino_t file_ino;
-+ FileWatch *next; // The DirWatch.watches list
-+ FileWatch *hash_link;
-+};
-+
-+struct DNotify::DirWatch
-+{
-+ int fd;
-+ dev_t dir_dev;
-+ ino_t dir_ino;
-+
-+ DirWatch *hash_link;
-+ FileWatch *watches;
-+};
-+
-+struct DNotify::ChangeEventData
-+{
-+ dev_t file_dev;
-+ ino_t file_ino;
-+};
-+
-+DNotify::DNotify(EventHandler h)
-+{
-+ assert(ehandler == NULL);
-+ ehandler = h;
-+}
-+
-+DNotify::~DNotify()
-+{
-+ if (pipe_read_fd >= 0)
-+ {
-+ // Tell the scheduler.
-+
-+ (void) Scheduler::remove_read_handler(pipe_read_fd);
-+
-+ // Close the pipe.
-+
-+ if (close(pipe_read_fd) < 0)
-+ Log::perror("can't pipe read end");
-+ else
-+ Log::debug("closed pipe read end");
-+
-+ if (close(pipe_write_fd) < 0)
-+ Log::perror("can't pipe write end");
-+ else
-+ Log::debug("closed pipe write end");
-+ pipe_read_fd = -1;
-+ }
-+ ehandler = NULL;
-+}
-+
-+void
-+DNotify::overflow_signal_handler(int sig, siginfo_t *si, void *data)
-+{
-+ char c = 'x';
-+
-+ {
-+ char *str = "*************** overflow sigqueue ***********************\n";
-+ write (STDERR_FILENO, str, strlen(str));
-+ }
-+
-+ if (!queue_overflowed)
-+ {
-+ queue_overflowed = 1;
-+ // Trigger the read handler
-+ write(pipe_write_fd, &c, 1);
-+ }
-+}
-+
-+void
-+DNotify::signal_handler(int sig, siginfo_t *si, void *data)
-+{
-+ int left;
-+ char c = 'x';
-+
-+ if (queue_head <= queue_tail)
-+ left = (QUEUESIZE + queue_head) - queue_tail;
-+ else
-+ left = queue_head - queue_tail;
-+
-+ // Must leave at least one item unused to see difference
-+ // Betweeen empty and full
-+ if (left <= 1)
-+ {
-+ queue_overflowed = 1;
-+ {
-+ char *str = "*************** overflow famqueue ****************\n";
-+ write (STDERR_FILENO, str, strlen(str));
-+ }
-+ }
-+ else
-+ {
-+ change_queue[queue_tail] = si->si_fd;
-+ queue_tail = (queue_tail + 1) % QUEUESIZE;
-+ }
-+
-+ if (!queue_changed)
-+ {
-+ queue_changed = 1;
-+ // Trigger the read handler
-+ write(pipe_write_fd, &c, 1);
-+ }
-+}
-+
-+bool
-+DNotify::is_active()
-+{
-+ if (pipe_read_fd == -2)
-+ {
-+ int filedes[2];
-+ int res;
-+
-+ res = pipe (filedes);
-+ if (res >= 0)
-+ { Log::debug("opened pipe");
-+ pipe_read_fd = filedes[0];
-+ pipe_write_fd = filedes[1];
-+
-+ // Setup signal handler:
-+ struct sigaction act;
-+
-+ act.sa_sigaction = signal_handler;
-+ sigemptyset(&act.sa_mask);
-+ act.sa_flags = SA_SIGINFO;
-+ sigaction(SIGRTMIN, &act, NULL);
-+
-+ // When the RT queue overflows we get a SIGIO
-+ act.sa_sigaction = overflow_signal_handler;
-+ sigemptyset(&act.sa_mask);
-+ sigaction(SIGIO, &act, NULL);
-+
-+ (void) Scheduler::install_read_handler(pipe_read_fd, read_handler, NULL);
-+ }
-+ }
-+ return pipe_read_fd >= 0;
-+}
-+
-+DNotify::DirWatch *
-+DNotify::lookup_dirwatch (int fd)
-+{
-+ DirWatch **p;
-+ DirWatch *w;
-+
-+ p = dir_hashchain (fd);
-+
-+ while (*p)
-+ {
-+ w = *p;
-+
-+ if (w->fd == fd)
-+ return w;
-+
-+ p = &w->hash_link;
-+ }
-+
-+ return *p;
-+}
-+
-+// This colud be made faster by using another hash table.
-+// But it's not that bad, since it is only used by express/revoke
-+DNotify::DirWatch *
-+DNotify::lookup_dirwatch (dev_t dir_dev, ino_t dir_ino)
-+{
-+ DirWatch *p;
-+ int i;
-+
-+ for (i=0;i<DIR_HASHSIZE;i++)
-+ {
-+ p = dir_hash[i];
-+
-+ while (p)
-+ {
-+ if (p->dir_dev == dir_dev && p->dir_ino == dir_ino)
-+ return p;
-+
-+ p = p->hash_link;
-+ }
-+ }
-+
-+ return NULL;
-+}
-+
-+DNotify::FileWatch *
-+DNotify::lookup_filewatch (dev_t dev, ino_t ino)
-+{
-+ FileWatch **p;
-+ FileWatch *w;
-+
-+ p = file_hashchain (dev, ino);
-+
-+ while (*p)
-+ {
-+ w = *p;
-+
-+ if (w->file_dev == dev && w->file_ino == ino)
-+ return w;
-+
-+ p = &w->hash_link;
-+ }
-+
-+ return *p;
-+}
-+
-+// Make sure w is not already in the hash table before calling
-+// this function.
-+void
-+DNotify::hash_dirwatch(DirWatch *w)
-+{
-+ DirWatch **p;
-+ p = dir_hashchain (w->fd);
-+ w->hash_link = *p;
-+ *p = w;
-+}
-+
-+// Make sure w is not already in the hash table before calling
-+// this function.
-+void
-+DNotify::hash_filewatch(FileWatch *w)
-+{
-+ FileWatch **p;
-+ p = file_hashchain (w->file_dev, w->file_ino);
-+ w->hash_link = *p;
-+ *p = w;
-+}
-+
-+void
-+DNotify::unhash_dirwatch(DirWatch *w)
-+{
-+ DirWatch **p;
-+
-+ p = dir_hashchain (w->fd);
-+
-+ while (*p)
-+ {
-+ if (*p == w)
-+ {
-+ *p = w->hash_link;
-+ break;
-+ }
-+ p = &(*p)->hash_link;
-+ }
-+ w->hash_link = NULL;
-+}
-+
-+void
-+DNotify::unhash_filewatch(FileWatch *w)
-+{
-+ FileWatch **p;
-+
-+ p = file_hashchain (w->file_dev, w->file_ino);
-+
-+ while (*p)
-+ {
-+ if (*p == w)
-+ {
-+ *p = w->hash_link;
-+ break;
-+ }
-+ p = &(*p)->hash_link;
-+ }
-+ w->hash_link = NULL;
-+}
-+
-+DNotify::Status
-+DNotify::watch_dir(const char *notify_dir, dev_t file_dev, ino_t file_ino)
-+{
-+ struct stat stat;
-+ dev_t dir_dev;
-+ ino_t dir_ino;
-+ DirWatch *dwatch;
-+ FileWatch *fw;
-+
-+ if (lstat (notify_dir, &stat) == -1)
-+ return BAD;
-+
-+ dwatch = lookup_dirwatch(stat.st_dev, stat.st_ino);
-+ if (!dwatch)
-+ {
-+ Log::debug ("New DirWatch for %s (%x %x)\n",
-+ notify_dir, (int)stat.st_dev, (int)stat.st_ino);
-+ dwatch = new DirWatch;
-+ dwatch->watches = NULL;
-+ dwatch->hash_link = NULL;
-+ dwatch->dir_dev = stat.st_dev;
-+ dwatch->dir_ino = stat.st_ino;
-+
-+ dwatch->fd = open(notify_dir, O_RDONLY);
-+ fcntl (dwatch->fd, F_SETSIG, SIGRTMIN);
-+ if (fcntl (dwatch->fd, F_NOTIFY,
-+ (DN_MODIFY|DN_CREATE|DN_DELETE|DN_RENAME|DN_ATTRIB)
-+ | DN_MULTISHOT) == -1) {
-+ return BAD;
-+ }
-+ hash_dirwatch (dwatch);
-+ }
-+
-+ fw = lookup_filewatch (file_dev, file_ino);
-+ if (fw && fw->dir_watch == dwatch)
-+ return OK;
-+
-+ // No old FileWatch, need to add one:
-+ Log::debug("New FileWatch for %x %x\n", (int)file_dev, (int)file_ino);
-+ fw = new FileWatch;
-+ fw->next = dwatch->watches;
-+ dwatch->watches = fw;
-+ fw->file_dev = file_dev;
-+ fw->file_ino = file_ino;
-+ fw->dir_watch = dwatch;
-+ hash_filewatch(fw);
-+ return OK;
-+}
-+
-+char *
-+dirname_dup (const char *name)
-+{
-+ char *copy = strdup(name);
-+ char *res = dirname(copy);
-+ res = strdup(res);
-+ free (copy);
-+ return res;
-+}
-+
-+DNotify::Status
-+DNotify::express(const char *name, struct stat *status)
-+{
-+ struct stat stat;
-+ char *notify_dir;
-+ int res;
-+ Status s;
-+ dev_t dev;
-+ ino_t ino;
-+
-+ Log::debug("express() name: %s\n", name);
-+
-+ if (!is_active())
-+ return BAD;
-+
-+ if (::lstat (name, &stat) == -1)
-+ return BAD;
-+
-+ dev = stat.st_dev;
-+ ino = stat.st_ino;
-+
-+ if ((stat.st_mode & S_IFMT) != S_IFDIR)
-+ notify_dir = dirname_dup (name);
-+ else
-+ notify_dir = (char *)name;
-+
-+ s = watch_dir (notify_dir, dev, ino);
-+ if (notify_dir != name)
-+ free (notify_dir);
-+ if (s)
-+ return s;
-+
-+ // Check for a race condition; if someone removed or changed the
-+ // file at the same time that we are expressing interest in it,
-+ // revoke the interest so we don't get notifications about changes
-+ // to a recycled inode that we don't otherwise care about.
-+ //
-+ struct stat st;
-+ if (status == NULL) {
-+ status = &st;
-+ }
-+ if (::lstat(name, status) == -1) {
-+ Log::perror("stat on \"%s\" failed", name);
-+ revoke(name, stat.st_dev, stat.st_ino);
-+ return BAD;
-+ }
-+ if (status->st_dev != stat.st_dev
-+ || status->st_ino != stat.st_ino) {
-+ Log::error("File \"%s\" changed between express and stat",
-+ name);
-+ revoke(name, stat.st_dev, stat.st_ino);
-+ return BAD;
-+ }
-+
-+ Log::debug("told dnotify to monitor \"%s\" = dev %d/%d, ino %d", name,
-+ major(status->st_dev), minor(status->st_dev),
-+ status->st_ino);
-+ return OK;
-+}
-+
-+DNotify::Status
-+DNotify::revoke(const char *name, dev_t dev, ino_t ino)
-+{
-+ FileWatch *fwatch;
-+ DirWatch *dwatch;
-+
-+ Log::debug("revoke() name: %s, dev: %x, ino: %x\n", name, dev, ino);
-+
-+ if (!is_active())
-+ return BAD;
-+
-+ // Lookup FileWatch by dev:ino, and its DirWatch.
-+ fwatch = lookup_filewatch (dev, ino);
-+ if (fwatch == NULL)
-+ return BAD;
-+
-+ dwatch = fwatch->dir_watch;
-+
-+ // delete FileWatch, if last FileWatch: close fd, delete DirWatch
-+ Log::debug ("Destroying FileWatch for (%x %x)\n",
-+ (int)fwatch->file_dev, (int)fwatch->file_ino);
-+ FileWatch **p;
-+ for (p=&dwatch->watches; *p; p=&(*p)->next)
-+ {
-+ if (*p == fwatch)
-+ {
-+ *p = (*p)->next;
-+ break;
-+ }
-+ }
-+ unhash_filewatch(fwatch);
-+ delete fwatch;
-+ if (dwatch->watches == NULL)
-+ {
-+ Log::debug ("Destroying DirWatch for (%x %x)\n",
-+ (int)dwatch->dir_dev, (int)dwatch->dir_ino);
-+ close(dwatch->fd);
-+ unhash_dirwatch(dwatch);
-+ delete dwatch;
-+ }
-+
-+ return OK;
-+}
-+
-+
-+void
-+DNotify::all_watches_changed(void)
-+{
-+ int i;
-+ FileWatch *fw;
-+
-+ for (i=0; i<FILE_HASHSIZE; i++)
-+ {
-+ fw = file_hash[i];
-+ while (fw)
-+ {
-+ (*ehandler)(fw->file_dev, fw->file_ino, CHANGE);
-+
-+ fw = fw->hash_link;
-+ }
-+ }
-+}
-+
-+
-+void
-+DNotify::read_handler(int fd, void *)
-+{
-+ static char readbuf[5000];
-+ DirWatch *dw;
-+ FileWatch *fw;
-+ int snap_queue_tail;
-+ int last_fd;
-+
-+ int rc = read(fd, readbuf, sizeof readbuf);
-+ queue_changed = 0;
-+ if (rc < 0)
-+ Log::perror("pipe read");
-+ else if (queue_overflowed)
-+ {
-+ // There is a *slight* race condition here. Between reading
-+ // the queue_overflow flag and resetting it. But it doesn't
-+ // matter, since I'm gonna handle the overflow after reseting
-+ // anyway.
-+ queue_overflowed = false;
-+
-+ // We're soon gonna check all watches anyway, so
-+ // get rid of the current queue
-+ queue_head = queue_tail;
-+
-+ all_watches_changed ();
-+ }
-+ else
-+ {
-+ // Don't read events that happen later than
-+ // the initial read. (Otherwise skipping fd's
-+ // might miss some changes).
-+ snap_queue_tail = queue_tail;
-+ last_fd = -1;
-+ while (queue_head != snap_queue_tail)
-+ {
-+ fd = change_queue[queue_head];
-+ queue_head = (queue_head + 1) % QUEUESIZE;
-+
-+ // Skip multiple changes to the same fd
-+ if (fd != last_fd)
-+ {
-+ dw = lookup_dirwatch (fd);
-+ if (dw)
-+ {
-+ int n_watches, i;
-+ ChangeEventData *data;
-+
-+ Log::debug("dnotify said dev %d/%d, ino %ld changed",
-+ major(dw->dir_dev), minor(dw->dir_dev), dw->dir_ino);
-+
-+ n_watches = 0;
-+ for (fw=dw->watches; fw; fw=fw->next)
-+ n_watches++;
-+
-+ data = new ChangeEventData[n_watches];
-+
-+ i = 0;
-+ for (fw=dw->watches; fw; fw=fw->next)
-+ {
-+ data[i].file_dev = fw->file_dev;
-+ data[i].file_ino = fw->file_ino;
-+ i++;
-+ }
-+
-+ for (i = 0; i < n_watches; i++)
-+ {
-+ (*ehandler)(data[i].file_dev, data[i].file_ino, CHANGE);
-+ }
-+
-+ delete[] data;
-+ }
-+ }
-+ last_fd = fd;
-+ }
-+ }
-+}
-+
---- fam-2.7.0/src/DNotify.h 2004-01-30 00:00:00.000000000 +0100
-+++ fam-2.7.0.dnotify/src/DNotify.h 2004-01-30 00:00:00.000000000 +0100
-@@ -0,0 +1,98 @@
-+// Copyright (C) 2001 Red Hat, Inc. All Rights Reserved.
-+// Copyright (C) 1999 Silicon Graphics, Inc. All Rights Reserved.
-+//
-+// This program is free software; you can redistribute it and/or modify it
-+// under the terms of version 2 of the GNU General Public License as
-+// published by the Free Software Foundation.
-+//
-+// This program is distributed in the hope that it would be useful, but
-+// WITHOUT ANY WARRANTY; without even the implied warranty of
-+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Further, any
-+// license provided herein, whether implied or otherwise, is limited to
-+// this program in accordance with the express provisions of the GNU
-+// General Public License. Patent licenses, if any, provided herein do not
-+// apply to combinations of this program with other product or programs, or
-+// any other product whatsoever. This program is distributed without any
-+// warranty that the program is delivered free of the rightful claim of any
-+// third person by way of infringement or the like. See the GNU General
-+// Public License for more details.
-+//
-+// You should have received a copy of the GNU General Public License along
-+// with this program; if not, write the Free Software Foundation, Inc., 59
-+// Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+
-+#ifndef DNotify_included
-+#define DNotify_included
-+
-+#include "config.h"
-+#include "Monitor.h"
-+#include <signal.h>
-+
-+// DNotify is an object encapsulating the dnotify linux fcntl.
-+// It "emulates" the IMon interface.
-+// There can only be one instantiation of the DNotify object.
-+//
-+// The user of this object uses express() and revoke() to
-+// express/revoke interest in a file. There is also
-+// a callback, the EventHandler. When an dnotify event comes in,
-+// the EventHandler is called.
-+//
-+// The user of the DNotify object is the Interest class.
-+
-+class DNotify : public Monitor {
-+public:
-+ DNotify(EventHandler h);
-+ ~DNotify();
-+
-+ static bool is_active();
-+
-+ virtual Status express(const char *name, struct stat *stat_return);
-+ virtual Status revoke(const char *name, dev_t dev, ino_t ino);
-+
-+private:
-+ struct FileWatch;
-+ struct DirWatch;
-+ struct ChangeEventData;
-+
-+ // Class Variables
-+ enum { QUEUESIZE = 1024 };
-+ static int pipe_write_fd;
-+ static int pipe_read_fd;
-+ static int change_queue[QUEUESIZE];
-+ static volatile sig_atomic_t queue_overflowed;
-+ static volatile sig_atomic_t queue_changed;
-+ static volatile int queue_head; // Only modified by read handler
-+ static volatile int queue_tail; // Only modified by signal handler
-+ static EventHandler ehandler;
-+ static void overflow_signal_handler(int sig, siginfo_t *si, void *data);
-+ static void signal_handler(int sig, siginfo_t *si, void *data);
-+ static void read_handler(int fd, void *closure);
-+
-+ enum { DIR_HASHSIZE = 367 };
-+ static DirWatch *dir_hash[DIR_HASHSIZE];
-+ enum { FILE_HASHSIZE = 823 };
-+ static FileWatch *file_hash[FILE_HASHSIZE];
-+
-+ static DirWatch **dir_hashchain(int fd)
-+ { return &dir_hash[(unsigned) (fd) % DIR_HASHSIZE]; }
-+ static FileWatch **file_hashchain(dev_t d, ino_t i)
-+ { return &file_hash[(unsigned) (d+i) % FILE_HASHSIZE]; }
-+
-+ static DirWatch *lookup_dirwatch (int fd);
-+ static DirWatch *lookup_dirwatch (dev_t dir_dev, ino_t dir_ino);
-+ static FileWatch *lookup_filewatch (dev_t file_dev, ino_t file_ino);
-+ static void hash_dirwatch(DirWatch *w);
-+ static void hash_filewatch(FileWatch *w);
-+ static void unhash_dirwatch(DirWatch *w);
-+ static void unhash_filewatch(FileWatch *w);
-+ static Status watch_dir(const char *notify_dir, dev_t file_dev, ino_t file_ino);
-+
-+ static void all_watches_changed(void);
-+
-+ DNotify(const DNotify&); // Do not copy
-+ DNotify & operator = (const DNotify&); // or assign.
-+};
-+
-+#endif /* !IMon_included */
-+
-+
---- fam-2.7.0/src/Interest.c++ 2004-01-30 00:00:00.000000000 +0100
-+++ fam-2.7.0.dnotify/src/Interest.c++ 2004-01-30 00:00:00.000000000 +0100
-@@ -42,12 +42,21 @@
- #include "Event.h"
- #include "FileSystem.h"
- #include "IMon.h"
-+#include "DNotify.h"
- #include "Log.h"
- #include "Pollster.h"
- #include "timeval.h"
-
- Interest *Interest::hashtable[];
--IMon Interest::imon(imon_handler);
-+
-+#ifdef USE_DNOTIFY
-+static DNotify dnotify(Interest::monitor_handler);
-+Monitor * Interest::monitor = &dnotify;
-+#else
-+static IMon imon(Interest::monitor_handler);
-+Monitor * Interest::monitor = &imon;
-+#endif
-+
- bool Interest::xtab_verification = true;
-
- Interest::Interest(const char *name, FileSystem *fs, in_addr host, ExportVerification ev)
-@@ -60,10 +69,10 @@
- mypath_exported_to_host(ev == NO_VERIFY_EXPORTED)
- {
- memset(&old_stat, 0, sizeof(old_stat));
-- IMon::Status s = IMon::BAD;
-
-- s = imon.express(name, &old_stat);
-- if (s != IMon::OK)
-+ Monitor::Status s = Monitor::BAD;
-+ s = monitor->express(name, &old_stat);
-+ if (s != Monitor::OK)
- { int rc = lstat(name, &old_stat);
- if (rc < 0)
- { Log::info("can't lstat %s", name);
-@@ -100,7 +109,7 @@
- }
- #endif
-
-- if (exported_to_host()) fs->ll_monitor(this, s == IMon::OK);
-+ if (exported_to_host()) fs->ll_monitor(this, s == Monitor::OK);
- }
-
- Interest::~Interest()
-@@ -128,7 +137,7 @@
- pp = &p->hashlink; // move to next element
- }
- if (!found_same)
-- (void) imon.revoke(name(), dev, ino);
-+ (void) monitor->revoke(name(), dev, ino);
- }
- }
-
-@@ -147,7 +156,7 @@
-
- // Express interest.
- IMon::Status s = IMon::BAD;
-- s = imon.express(name(), NULL);
-+ s = monitor->express(name(), NULL);
- if (s != IMon::OK) {
- return true;
- }
-@@ -248,23 +257,23 @@
- }
-
- void
--Interest::imon_handler(dev_t device, ino_t inumber, int event)
-+Interest::monitor_handler(dev_t device, ino_t inumber, int event)
- {
- assert(device || inumber);
-
- for (Interest *p = *hashchain(device, inumber), *next = p; p; p = next)
- { next = p->hashlink;
- if (p->ino == inumber && p->dev == device)
-- { if (event == IMon::EXEC)
-+ { if (event == Monitor::EXEC)
- { p->cur_exec_state = EXECUTING;
- (void) p->report_exec_state();
- }
-- else if (event == IMon::EXIT)
-+ else if (event == Monitor::EXIT)
- { p->cur_exec_state = NOT_EXECUTING;
- (void) p->report_exec_state();
- }
- else
-- { assert(event == IMon::CHANGE);
-+ { assert(event == Monitor::CHANGE);
- p->scan();
- }
- }
---- fam-2.7.0/config.h.in 2003-01-20 01:40:15.000000000 +0100
-+++ fam-2.7.0.dnotify/config.h.in 2004-01-30 13:50:33.000000000 +0100
-@@ -180,3 +180,6 @@
-
- /* Define to `int' if <sys/types.h> doesn't define. */
- #undef uid_t
-+
-+/* Define to 1 if you have F_NOTIFY fcntl */
-+#undef USE_DNOTIFY
---- fam-2.7.0/configure.ac 2003-11-26 20:47:59.000000000 +0100
-+++ fam-2.7.0.dnotify/configure.ac 2004-01-30 13:50:33.000000000 +0100
-@@ -34,7 +34,26 @@
- AC_HEADER_DIRENT
- AC_CHECK_HEADERS([fcntl.h limits.h linux/imon.h netinet/in.h rpc/rpc.h rpcsvc/mount.h stddef.h stdlib.h string.h syslog.h sys/imon.h sys/param.h sys/select.h sys/statvfs.h sys/syssgi.h sys/time.h sys/types.h sys/un.h unistd.h])
-
--if test "$have_sys_imon_h"; then
-+# Test for the linux dnotify fcntl
-+AC_MSG_CHECKING([for dnotify fcntl support])
-+AC_TRY_COMPILE([
-+#define _GNU_SOURCE
-+#include <fcntl.h>
-+#include <unistd.h>
-+],
-+[ int fd = 1;
-+ fcntl (fd, F_NOTIFY, (DN_MODIFY|DN_CREATE|DN_DELETE|DN_RENAME|DN_ATTRIB)
-+ |DN_MULTISHOT);
-+], have_dnotify=yes, have_dnotify=no)
-+
-+use_dnotify=false
-+AC_MSG_RESULT($have_dnotify)
-+
-+if test "$have_dnotify"; then
-+ MONITOR_FUNCS=IMonNone
-+ AC_DEFINE([USE_DNOTIFY], [], [Use dnotify])
-+ use_dnotify=true
-+elif test "$have_sys_imon_h"; then
- MONITOR_FUNCS=IMonIRIX
- elif test "$have_linux_imon_h"; then
- MONITOR_FUNCS=IMonLinux
-@@ -42,6 +62,7 @@
- MONITOR_FUNCS=IMonNone
- fi
- AC_SUBST(MONITOR_FUNCS)
-+AM_CONDITIONAL(USE_DNOTIFY, $use_dnotify)
-
- # Checks for typedefs, structures, and compiler characteristics.
- AC_HEADER_STDBOOL
---- fam-2.7.0/src/IMon.h 2004-01-30 00:00:00.000000000 +0200
-+++ fam-2.7.0.dnotify/src/IMon.h 2004-01-30 00:00:00.000000000 +0200
-@@ -24,10 +24,7 @@
- #define IMon_included
-
- #include "config.h"
--#include <sys/stat.h>
--#include <sys/types.h>
--
--#include "Boolean.h"
-+#include "Monitor.h"
-
- struct stat;
-
-@@ -41,25 +38,18 @@
- //
- // The user of the IMon object is the Interest class.
-
--class IMon {
-+class IMon : public Monitor {
-
- public:
--
-- enum Status { OK = 0, BAD = -1 };
-- enum Event { EXEC, EXIT, CHANGE };
--
-- typedef void (*EventHandler)(dev_t, ino_t, int event);
--
- IMon(EventHandler h);
- ~IMon();
-
- static bool is_active();
-
-- Status express(const char *name, struct stat *stat_return);
-- Status revoke(const char *name, dev_t dev, ino_t ino);
-+ virtual Status express(const char *name, struct stat *stat_return);
-+ virtual Status revoke(const char *name, dev_t dev, ino_t ino);
-
- private:
--
- // Class Variables
-
- static int imonfd;
---- fam-2.7.0/src/Interest.h 2004-01-30 00:00:00.000000000 +0200
-+++ fam-2.7.0.dnotify/src/Interest.h 2004-01-30 00:00:00.000000000 +0200
-@@ -32,7 +32,7 @@
-
- class Event;
- class FileSystem;
--class IMon;
-+class Monitor;
- struct stat;
-
- // Interest -- abstract base class for filesystem entities of interest.
-@@ -74,7 +74,7 @@
-
- // Public Class Method
-
-- static void imon_handler(dev_t, ino_t, int event);
-+ static void monitor_handler(dev_t, ino_t, int event);
-
- static void enable_xtab_verification(bool enable);
-
-@@ -121,7 +121,7 @@
-
- // Class Variables
-
-- static IMon imon;
-+ static Monitor *monitor;
- static Interest *hashtable[HASHSIZE];
- static bool xtab_verification;
-
---- fam-2.7.0/src/Makefile.am 2003-01-19 13:00:17.000000000 +0100
-+++ fam-2.7.0.dnotify/src/Makefile.am 2004-01-30 13:50:38.000000000 +0100
-@@ -71,7 +71,11 @@
- main.c++ \
- timeval.c++ \
- timeval.h \
-- @MONITOR_FUNCS@.c++
-+ Monitor.h \
-+ DNotify.h \
-+ DNotify.c++ \
-+ @MONITOR_FUNCS@.c++
-
--EXTRA_famd_SOURCES = IMonIrix.c++ IMonLinux.c++ IMonNone.c++
-+EXTRA_famd_SOURCES = IMonIrix.c++ IMonLinux.c++ IMonNone.c++ DNotify.c++ \
-+ DNotify.h Monitor.h
-
---- fam-2.7.0/src/Monitor.h 2004-01-30 00:00:00.000000000 +0200
-+++ fam-2.7.0.dnotify/src/Monitor.h 2004-01-30 00:00:00.000000000 +0200
-@@ -0,0 +1,57 @@
-+// Copyright (C) 2001 Red Hat, Inc. All Rights Reserved.
-+// Copyright (C) 1999 Silicon Graphics, Inc. All Rights Reserved.
-+//
-+// This program is free software; you can redistribute it and/or modify it
-+// under the terms of version 2 of the GNU General Public License as
-+// published by the Free Software Foundation.
-+//
-+// This program is distributed in the hope that it would be useful, but
-+// WITHOUT ANY WARRANTY; without even the implied warranty of
-+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Further, any
-+// license provided herein, whether implied or otherwise, is limited to
-+// this program in accordance with the express provisions of the GNU
-+// General Public License. Patent licenses, if any, provided herein do not
-+// apply to combinations of this program with other product or programs, or
-+// any other product whatsoever. This program is distributed without any
-+// warranty that the program is delivered free of the rightful claim of any
-+// third person by way of infringement or the like. See the GNU General
-+// Public License for more details.
-+//
-+// You should have received a copy of the GNU General Public License along
-+// with this program; if not, write the Free Software Foundation, Inc., 59
-+// Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+
-+#ifndef Monitor_included
-+#define Monitor_included
-+
-+#include "config.h"
-+#include <sys/stat.h>
-+#include <sys/types.h>
-+
-+struct stat;
-+
-+// Monitor is an abstract baseclass for differend file monitoring
-+// systems. The original system used was IMon, and the Montor API
-+// is heavily influenced by that.
-+// There can only be one instantiation of the Monitor object.
-+//
-+// The user of this object uses express() and revoke() to
-+// express/revoke interest in a file to imon. There is also
-+// a callback, the EventHandler. When an event comes in,
-+// the EventHandler is called.
-+//
-+// The main implementers of the Monitor class is IMon and DNotify
-+
-+class Monitor {
-+public:
-+
-+ enum Status { OK = 0, BAD = -1 };
-+ enum Event { EXEC, EXIT, CHANGE };
-+
-+ typedef void (*EventHandler)(dev_t, ino_t, int event);
-+
-+ virtual Status express(const char *name, struct stat *stat_return) = 0;
-+ virtual Status revoke(const char *name, dev_t dev, ino_t ino) = 0;
-+};
-+
-+#endif /* !Monitor_included */