diff options
Diffstat (limited to 'src/gfilenotify.c')
| -rw-r--r-- | src/gfilenotify.c | 46 |
1 files changed, 20 insertions, 26 deletions
diff --git a/src/gfilenotify.c b/src/gfilenotify.c index 13a3eae772a..70c503af542 100644 --- a/src/gfilenotify.c +++ b/src/gfilenotify.c @@ -1,5 +1,5 @@ /* Filesystem notifications support with glib API. - Copyright (C) 2013-2017 Free Software Foundation, Inc. + Copyright (C) 2013-2022 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -18,8 +18,6 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> -#ifdef HAVE_GFILENOTIFY -#include <stdio.h> #include <gio/gio.h> #include "lisp.h" #include "coding.h" @@ -77,7 +75,6 @@ dir_monitor_callback (GFileMonitor *monitor, /* Determine callback function. */ monitor_object = make_pointer_integer (monitor); - eassert (INTEGERP (monitor_object)); watch_object = assq_no_quit (monitor_object, watch_list); if (CONSP (watch_object)) @@ -87,11 +84,11 @@ dir_monitor_callback (GFileMonitor *monitor, /* Check, whether event_type is expected. */ flags = XCAR (XCDR (XCDR (watch_object))); - if ((!NILP (Fmember (Qchange, flags)) && - !NILP (Fmember (symbol, list5 (Qchanged, Qchanges_done_hint, - Qdeleted, Qcreated, Qmoved)))) || - (!NILP (Fmember (Qattribute_change, flags)) && - ((EQ (symbol, Qattribute_changed))))) + if ((!NILP (Fmember (Qchange, flags)) + && !NILP (Fmember (symbol, list5 (Qchanged, Qchanges_done_hint, + Qdeleted, Qcreated, Qmoved)))) + || (!NILP (Fmember (Qattribute_change, flags)) + && EQ (symbol, Qattribute_changed))) { /* Construct an event. */ EVENT_INIT (event); @@ -109,9 +106,9 @@ dir_monitor_callback (GFileMonitor *monitor, } /* Cancel monitor if file or directory is deleted. */ - if (!NILP (Fmember (symbol, list2 (Qdeleted, Qmoved))) && - (strcmp (name, SSDATA (XCAR (XCDR (watch_object)))) == 0) && - !g_file_monitor_is_cancelled (monitor)) + if (!NILP (Fmember (symbol, list2 (Qdeleted, Qmoved))) + && strcmp (name, SSDATA (XCAR (XCDR (watch_object)))) == 0 + && !g_file_monitor_is_cancelled (monitor)) g_file_monitor_cancel (monitor); } @@ -203,10 +200,10 @@ will be reported only in case of the `moved' event. */) if (! monitor) xsignal2 (Qfile_notify_error, build_string ("Cannot watch file"), file); - Lisp_Object watch_descriptor = make_pointer_integer (monitor); + Lisp_Object watch_descriptor = make_pointer_integer_unsafe (monitor); - /* Check the dicey assumption that make_pointer_integer is safe. */ - if (! INTEGERP (watch_descriptor)) + if (! (FIXNUMP (watch_descriptor) + && XFIXNUMPTR (watch_descriptor) == monitor)) { g_object_unref (monitor); xsignal2 (Qfile_notify_error, build_string ("Unsupported file watcher"), @@ -239,12 +236,12 @@ WATCH-DESCRIPTOR should be an object returned by `gfile-add-watch'. */) xsignal2 (Qfile_notify_error, build_string ("Not a watch descriptor"), watch_descriptor); - eassert (INTEGERP (watch_descriptor)); - GFileMonitor *monitor = XINTPTR (watch_descriptor); - if (!g_file_monitor_is_cancelled (monitor) && - !g_file_monitor_cancel (monitor)) - xsignal2 (Qfile_notify_error, build_string ("Could not rm watch"), - watch_descriptor); + eassert (FIXNUMP (watch_descriptor)); + GFileMonitor *monitor = XFIXNUMPTR (watch_descriptor); + if (!g_file_monitor_is_cancelled (monitor) + && !g_file_monitor_cancel (monitor)) + xsignal2 (Qfile_notify_error, build_string ("Could not rm watch"), + watch_descriptor); /* Remove watch descriptor from watch list. */ watch_list = Fdelq (watch_object, watch_list); @@ -271,7 +268,7 @@ invalid. */) return Qnil; else { - GFileMonitor *monitor = XINTPTR (watch_descriptor); + GFileMonitor *monitor = XFIXNUMPTR (watch_descriptor); return g_file_monitor_is_cancelled (monitor) ? Qnil : Qt; } } @@ -290,7 +287,7 @@ If WATCH-DESCRIPTOR is not valid, nil is returned. */) return Qnil; else { - GFileMonitor *monitor = XINTPTR (watch_descriptor); + GFileMonitor *monitor = XFIXNUMPTR (watch_descriptor); return intern (G_OBJECT_TYPE_NAME (monitor)); } } @@ -334,7 +331,4 @@ syms_of_gfilenotify (void) staticpro (&watch_list); Fprovide (intern_c_string ("gfilenotify"), Qnil); - } - -#endif /* HAVE_GFILENOTIFY */ |