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No commits in common. "c9" and "c8" have entirely different histories.
2
.gitignore
vendored
2
.gitignore
vendored
@ -1 +1 @@
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SOURCES/libgusb-0.3.8.tar.xz
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SOURCES/libgusb-0.3.0.tar.xz
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@ -1 +1 @@
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7291e7eda10fd045cec4a0b8d47de5ef6f4667f5 SOURCES/libgusb-0.3.8.tar.xz
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25f1cc3455ab6105d8c34305a79876a7c3f707e0 SOURCES/libgusb-0.3.0.tar.xz
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@ -1,126 +0,0 @@
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diff -urNp libgusb-0.3.8.old/gusb/gusb-context.c libgusb-0.3.8/gusb/gusb-context.c
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--- libgusb-0.3.8.old/gusb/gusb-context.c 2023-07-31 10:27:45.903816362 +0100
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+++ libgusb-0.3.8/gusb/gusb-context.c 2023-07-31 10:41:22.973605806 +0100
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@@ -54,6 +54,9 @@ struct _GUsbContextPrivate
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GUsbContextFlags flags;
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libusb_context *ctx;
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libusb_hotplug_callback_handle hotplug_id;
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+ GPtrArray *idle_events;
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+ GMutex idle_events_mutex;
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+ guint idle_events_id;
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};
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/* not defined in FreeBSD */
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@@ -123,12 +126,18 @@ g_usb_context_dispose (GObject *object)
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g_source_remove (priv->hotplug_poll_id);
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priv->hotplug_poll_id = 0;
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}
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+ if (priv->idle_events_id > 0) {
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+ g_source_remove(priv->idle_events_id);
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+ priv->idle_events_id = 0;
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+ }
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g_clear_pointer (&priv->main_ctx, g_main_context_unref);
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g_clear_pointer (&priv->devices, g_ptr_array_unref);
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g_clear_pointer (&priv->dict_usb_ids, g_hash_table_unref);
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g_clear_pointer (&priv->dict_replug, g_hash_table_unref);
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g_clear_pointer (&priv->ctx, libusb_exit);
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+ g_clear_pointer(&priv->idle_events, g_ptr_array_unref);
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+ g_mutex_clear(&priv->idle_events_mutex);
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G_OBJECT_CLASS (g_usb_context_parent_class)->dispose (object);
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}
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@@ -377,23 +386,48 @@ g_usb_context_idle_helper_free (GUsbCont
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g_free (helper);
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}
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+static gpointer
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+g_usb_context_idle_helper_copy(gconstpointer src, gpointer user_data)
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+{
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+ GUsbContextIdleHelper *helper_src = (GUsbContextIdleHelper *)src;
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+ GUsbContextIdleHelper *helper_dst = g_new0(GUsbContextIdleHelper, 1);
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+ helper_dst->context = g_object_ref(helper_src->context);
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+ helper_dst->dev = libusb_ref_device(helper_src->dev);
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+ helper_dst->event = helper_src->event;
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+ return helper_dst;
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+}
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+
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+/* always in the main thread */
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static gboolean
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g_usb_context_idle_hotplug_cb (gpointer user_data)
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{
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- GUsbContextIdleHelper *helper = (GUsbContextIdleHelper *) user_data;
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+ GUsbContext *context = G_USB_CONTEXT(user_data);
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+ GUsbContextPrivate *priv = context->priv;
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+ g_autoptr(GPtrArray) idle_events = NULL;
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- switch (helper->event) {
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- case LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED:
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- g_usb_context_add_device (helper->context, helper->dev);
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- break;
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- case LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT:
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- g_usb_context_remove_device (helper->context, helper->dev);
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- break;
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- default:
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- break;
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+ /* drain the idle events with the lock held */
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+ g_mutex_lock(&priv->idle_events_mutex);
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+ idle_events = g_ptr_array_copy(priv->idle_events, g_usb_context_idle_helper_copy, NULL);
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+ g_ptr_array_set_size(priv->idle_events, 0);
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+ priv->idle_events_id = 0;
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+ g_mutex_unlock(&priv->idle_events_mutex);
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+
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+ /* run the callbacks when not locked */
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+ for (guint i = 0; i < idle_events->len; i++) {
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+ GUsbContextIdleHelper *helper = g_ptr_array_index(idle_events, i);
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+ switch (helper->event) {
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+ case LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED:
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+ g_usb_context_add_device(helper->context, helper->dev);
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+ break;
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+ case LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT:
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+ g_usb_context_remove_device(helper->context, helper->dev);
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+ break;
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+ default:
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+ break;
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+ }
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}
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- g_usb_context_idle_helper_free (helper);
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+ /* all done */
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return FALSE;
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}
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@@ -405,13 +439,19 @@ g_usb_context_hotplug_cb (struct libusb_
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{
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GUsbContext *context = G_USB_CONTEXT (user_data);
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GUsbContextIdleHelper *helper;
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+ GUsbContextPrivate *priv = context->priv;
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+ g_autoptr(GMutexLocker) locker = g_mutex_locker_new(&priv->idle_events_mutex);
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+
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+ g_assert(locker != NULL);
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helper = g_new0 (GUsbContextIdleHelper, 1);
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- helper->context = context;
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+ helper->context = g_object_ref(context);
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helper->dev = libusb_ref_device (dev);
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helper->event = event;
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- g_idle_add (g_usb_context_idle_hotplug_cb, helper);
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+ g_ptr_array_add(priv->idle_events, helper);
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+ if (priv->idle_events_id == 0)
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+ priv->idle_events_id = g_idle_add(g_usb_context_idle_hotplug_cb, context);
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return 0;
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}
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@@ -605,6 +645,11 @@ g_usb_context_init (GUsbContext *context
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priv->dict_usb_ids = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
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priv->dict_replug = g_hash_table_new_full (g_str_hash, g_str_equal,
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g_free, NULL);
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+
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+ /* to escape the thread into the mainloop */
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+ g_mutex_init(&priv->idle_events_mutex);
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+ priv->idle_events =
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+ g_ptr_array_new_with_free_func((GDestroyNotify)g_usb_context_idle_helper_free);
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}
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static gboolean
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@ -1,20 +1,18 @@
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Summary: GLib wrapper around libusb1
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Name: libgusb
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Version: 0.3.8
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Release: 2%{?dist}
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Version: 0.3.0
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Release: 1%{?dist}
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License: LGPLv2+
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URL: https://github.com/hughsie/libgusb
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Source0: http://people.freedesktop.org/~hughsient/releases/%{name}-%{version}.tar.xz
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# backport from upstream
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Patch0: idle-events-mutex.patch
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BuildRequires: glib2-devel >= 2.38.0
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BuildRequires: gobject-introspection-devel
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BuildRequires: gtk-doc
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BuildRequires: libusb1-devel >= 1.0.19
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BuildRequires: meson
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BuildRequires: vala
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BuildRequires: vala-devel
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BuildRequires: vala-tools
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%description
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GUsb is a GObject wrapper for libusb1 that makes it easy to do
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@ -29,7 +27,7 @@ Requires: %{name} = %{version}-%{release}
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GLib headers and libraries for gusb.
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%prep
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%autosetup -p1
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%setup -q
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%build
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%meson -Dvapi=true -Dtests=true
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@ -42,12 +40,14 @@ GLib headers and libraries for gusb.
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%ldconfig_scriptlets
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%files
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%defattr(-,root,root,-)
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%doc README.md AUTHORS NEWS COPYING
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%{_libdir}/libgusb.so.?
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%{_libdir}/libgusb.so.?.0.*
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%{_libdir}/girepository-1.0/GUsb-1.0.typelib
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%files devel
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%defattr(-,root,root,-)
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%{_includedir}/gusb-1
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%{_bindir}/gusbcmd
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%{_libdir}/libgusb.so
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@ -58,76 +58,6 @@ GLib headers and libraries for gusb.
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%{_datadir}/vala/vapi/gusb.vapi
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%changelog
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* Mon Jul 31 2023 Richard Hughes <richard@hughsie.com> 0.3.8-2
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- Backport a patch to fix a rare multithreaded crash on device replug
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- Resolves: rhbz#2227760
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* Wed Oct 06 2021 Richard Hughes <richard@hughsie.com> 0.3.8-1
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- New upstream version
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- Add new API requested by fwupd
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- Add the GUsbEndpoint methods to the docs
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- Fix hotplug handling and signal emission during enumerate
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- Do not double-reference USB devices
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- Resolves: rhbz#1965885
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* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 0.3.6-3
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- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
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Related: rhbz#1991688
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* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 0.3.6-2
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- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
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* Fri Mar 12 2021 Richard Hughes <richard@hughsie.com> 0.3.6-1
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- New upstream version
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- Add g_usb_device_get_string_descriptor_bytes()
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- Fix cancellation if cancellable is already cancelled
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* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.5-2
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
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* Thu Jul 30 2020 Richard Hughes <richard@hughsie.com> 0.3.5-1
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- New upstream version
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- Add a way to get iConfiguration
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- Allow building GtkDoc when building as a subproject
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* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.4-2
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
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* Thu Feb 20 2020 Richard Hughes <richard@hughsie.com> 0.3.4-1
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- New upstream version
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- Include the USB bus in the generated platform_id
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- Validate the exported symbol list during check
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* Thu Jan 30 2020 Richard Hughes <richard@hughsie.com> 0.3.3-1
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- New upstream version
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- Add a thin glib wrapper around libusb_endpoint_descriptor
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- Fix high number of wakeups when checking the GUsbContext
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* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.2-2
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
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* Mon Jan 06 2020 Richard Hughes <richard@hughsie.com> 0.3.2-1
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- New upstream version
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- Do not use deprecated libusb API
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- Use a 1ms timeout in the Windows event thread
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* Sat Nov 16 2019 Richard Hughes <richard@hughsie.com> 0.3.1-1
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- New upstream version
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- Add some new API for fwupd
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- Fix GI length introspection annotations
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* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-5
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
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* Mon Feb 04 2019 Kalev Lember <klember@redhat.com> - 0.3.0-4
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- Update BRs for vala packaging changes
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* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-3
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
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* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-2
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
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* Thu Feb 15 2018 Richard Hughes <richard@hughsie.com> 0.3.0-1
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- New upstream version
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- Port to the Meson build system
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