Update upstream source from tag 'upstream/1.94.2+tod1'

Update to upstream version '1.94.2+tod1'
with Debian dir 8aa5295f88

NEWS

@@ -1,6 +1,13 @@
 This file lists notable changes in each release. For the full history of all
 changes, see ChangeLog.
 
+2021-11-02: v1.94.2 release
+
+Highlights:
+ * goodixmoc: Fix protocol error with certain username lengths
+ * elanmoc: New PID 0x0c7d
+ * goodixmoc: New PID 0x63cc
+
 2021-09-24: v1.94.1 release
 
 Highlights:

data/autosuspend.hwdb

@@ -286,6 +286,7 @@ usb:v0A5Cp5842*
 usb:v0A5Cp5843*
 usb:v0A5Cp5844*
 usb:v0A5Cp5845*
+usb:v0BDAp5812*
 usb:v10A5p0007*
 usb:v1188p9545*
 usb:v138Ap0007*

doc/libfprint-2-sections.txt

@@ -179,6 +179,7 @@ fpi_device_enroll_complete
 fpi_device_verify_complete
 fpi_device_identify_complete
 fpi_device_capture_complete
+fpi_device_clear_storage_complete
 fpi_device_delete_complete
 fpi_device_list_complete
 fpi_device_suspend_complete
@@ -259,7 +260,10 @@ fpi_ssm_get_device
 fpi_ssm_get_error
 fpi_ssm_dup_error
 fpi_ssm_get_cur_state
+fpi_ssm_spi_transfer_cb
+fpi_ssm_spi_transfer_with_weak_pointer_cb
 fpi_ssm_usb_transfer_cb
+fpi_ssm_usb_transfer_with_weak_pointer_cb
 FpiSsm
 </SECTION>
 
@@ -286,3 +290,20 @@ FPI_TYPE_USB_TRANSFER
 fpi_usb_transfer_get_type
 </SECTION>
 
+<SECTION>
+<FILE>fpi-spi-transfer</FILE>
+FpiSpiTransferCallback
+FpiSpiTransfer
+fpi_spi_transfer_new
+fpi_spi_transfer_ref
+fpi_spi_transfer_unref
+fpi_spi_transfer_write
+fpi_spi_transfer_write_full
+fpi_spi_transfer_read
+fpi_spi_transfer_read_full
+fpi_spi_transfer_submit
+fpi_spi_transfer_submit_sync
+<SUBSECTION Standard>
+FPI_TYPE_SPI_TRANSFER
+fpi_spi_transfer_get_type
+</SECTION>

doc/libfprint-docs.xml

@@ -41,7 +41,8 @@
     </chapter>
 
     <chapter id="driver-helpers">
-      <title>USB and State Machine helpers</title>
+      <title>USB, SPI and State Machine helpers</title>
+      <xi:include href="xml/fpi-spi-transfer.xml"/>
       <xi:include href="xml/fpi-usb-transfer.xml"/>
       <xi:include href="xml/fpi-ssm.xml"/>
       <xi:include href="xml/fpi-log.xml"/>

examples/tod-inspector.c

@@ -47,6 +47,24 @@ id_table_to_string (FpDeviceType     device_type,
           if (entry->vid)
             value = g_strdup_printf ("%04x:%04x", entry->vid, entry->pid);
         }
+      else if (device_type == FP_DEVICE_TYPE_UDEV)
+        {
+          if (entry->hid_id.vid)
+            {
+              g_autofree gchar *udev_flags = NULL;
+
+              udev_flags = g_flags_to_string (fpi_device_udev_subtype_flags_get_type (),
+                                              entry->udev_types);
+              value = g_strdup_printf ("%s (%04x:%04x) [%s]",
+                                       entry->spi_acpi_id,
+                                       entry->hid_id.vid, entry->hid_id.pid,
+                                       udev_flags);
+            }
+          else
+            {
+              value = g_strdup (entry->spi_acpi_id);
+            }
+        }
       else
         {
           return g_strdup ("Unsupported device type");
@@ -115,6 +133,8 @@ main (void)
       g_print ("Type: %s\n", device_type_to_string (cls->type));
       g_print ("Enroll stages: %d\n", cls->nr_enroll_stages);
       g_print ("Scan type: %s\n", scan_type_to_string (cls->scan_type));
+      g_print ("Seconds to get Hot: %d\n", cls->temp_hot_seconds);
+      g_print ("Seconds to get Cold: %d\n", cls->temp_cold_seconds);
       g_print ("Supported Devices: %s\n", id_table);
       g_print ("Supported features: %s\n", features);
       g_print ("Implemented VFuncs:\n");
@@ -122,12 +142,15 @@ main (void)
       g_print ("  probe: %s\n", cls->probe ? "true" : "false");
       g_print ("  open: %s\n", cls->open ? "true" : "false");
       g_print ("  close: %s\n", cls->close ? "true" : "false");
+      g_print ("  suspend: %s\n", cls->suspend ? "true" : "false");
+      g_print ("  resume: %s\n", cls->resume ? "true" : "false");
       g_print ("  enroll: %s\n", cls->enroll ? "true" : "false");
       g_print ("  verify: %s\n", cls->verify ? "true" : "false");
       g_print ("  identify: %s\n", cls->identify ? "true" : "false");
       g_print ("  capture: %s\n", cls->capture ? "true" : "false");
       g_print ("  list: %s\n", cls->list ? "true" : "false");
       g_print ("  delete: %s\n", cls->delete ? "true" : "false");
+      g_print ("  clear_storage: %s\n", cls->clear_storage ? "true" : "false");
       g_print ("  cancel: %s\n", cls->cancel ? "true" : "false");
 
       if (i < shared_drivers->len - 1)

libfprint/fp-context.c

@@ -437,6 +437,7 @@ void
 fp_context_enumerate (FpContext *context)
 {
   FpContextPrivate *priv = fp_context_get_instance_private (context);
+  gboolean dispatched;
   gint i;
 
   g_return_if_fail (FP_IS_CONTEXT (context));
@@ -575,8 +576,19 @@ fp_context_enumerate (FpContext *context)
   }
 #endif
 
-  while (priv->pending_devices)
+  /* Iterate until 1. we have no pending devices, and 2. the mainloop is idle
-    g_main_context_iteration (NULL, TRUE);
+   * This takes care of processing hotplug events that happened during
+   * enumeration.
+   * This is important due to USB `persist` being turned off. At resume time,
+   * devices will disappear and immediately re-appear. In this situation,
+   * enumerate could first see the old state with a removed device resulting
+   * in it to not be discovered.
+   * As a hotplug event is seemingly emitted by the kernel immediately, we can
+   * simply make sure to process all events before returning from enumerate.
+   */
+  dispatched = TRUE;
+  while (priv->pending_devices || dispatched)
+    dispatched = g_main_context_iteration (NULL, !!priv->pending_devices);
 }
 
 /**

libfprint/fpi-assembling.h

@@ -20,6 +20,7 @@
 #pragma once
 
 #include "fp-image.h"
+#include "tod/tod-macros.h"
 
 /**
  * fpi_frame:
@@ -110,7 +111,9 @@ struct fpi_line_asmbl_ctx
   unsigned char (*get_pixel)(struct fpi_line_asmbl_ctx *ctx,
                              GSList                    *line,
                              unsigned int               x);
-  gpointer _padding_dummy[32];
+
+  /*< private >*/
+  TOD_PADDING (32, 0);
 };
 
 FpImage *fpi_assemble_lines (struct fpi_line_asmbl_ctx *ctx,

libfprint/fpi-device.h

@@ -23,11 +23,14 @@
 #include "fp-device.h"
 #include "fp-image.h"
 #include "fpi-print.h"
+#include "tod/tod-macros.h"
 
 /**
- * FpiDeviceUdevSubtype:
+ * FpiDeviceUdevSubtypeFlags:
  * @FPI_DEVICE_UDEV_SUBTYPE_SPIDEV: The device requires an spidev node
  * @FPI_DEVICE_UDEV_SUBTYPE_HIDRAW: The device requires a hidraw node
+ *
+ * Bitfield of required hardware resources for a udev-backed device.
  */
 typedef enum {
   FPI_DEVICE_UDEV_SUBTYPE_SPIDEV = 1 << 0,
@@ -73,7 +76,10 @@ struct _FpIdEntry
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[13];
+  TOD_PADDING_ALIGNED (16,
+                       sizeof (guint) * 2 +
+                       sizeof (FpiDeviceUdevSubtypeFlags) +
+                       sizeof (gpointer));
 };
 
 /**
@@ -186,7 +192,10 @@ struct _FpDeviceClass
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[27];
+  TOD_PADDING_ALIGNED8 (32,
+                        sizeof (FpDeviceFeature) +
+                        sizeof (gint32) * 2 +
+                        sizeof (gpointer) * 3);
 };
 
 void fpi_device_class_auto_initialize_features (FpDeviceClass *device_class);

libfprint/fpi-image-device.h

@@ -117,7 +117,7 @@ struct _FpImageDeviceClass
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };
 
 void fpi_image_device_set_bz3_threshold (FpImageDevice *self,

libfprint/fpi-image.h

@@ -21,6 +21,7 @@
 #pragma once
 
 #include "fp-image.h"
+#include "tod/tod-macros.h"
 
 /**
  * FpiImageFlags:
@@ -69,7 +70,7 @@ struct _FpImage
   GPtrArray *minutiae;
   guint      ref_count;
 
-  gpointer   _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };
 
 gint fpi_std_sq_dev (const guint8 *buf,

libfprint/fpi-spi-transfer.h

@@ -75,7 +75,7 @@ struct _FpiSpiTransfer
   GDestroyNotify free_buffer_rd;
 
   /* padding for future expansion */
-  gpointer _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };
 
 GType              fpi_spi_transfer_get_type (void) G_GNUC_CONST;

libfprint/fpi-usb-transfer.h

@@ -103,9 +103,8 @@ struct _FpiUsbTransfer
   /* Data free function */
   GDestroyNotify free_buffer;
 
-  /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };
 
 GType              fpi_usb_transfer_get_type (void) G_GNUC_CONST;

libfprint/fprint-list-udev-hwdb.c

@@ -60,6 +60,7 @@ static const FpIdEntry whitelist_id_table[] = {
   { .vid = 0x0a5c, .pid = 0x5843 },
   { .vid = 0x0a5c, .pid = 0x5844 },
   { .vid = 0x0a5c, .pid = 0x5845 },
+  { .vid = 0x0bda, .pid = 0x5812 },
   { .vid = 0x10a5, .pid = 0x0007 },
   { .vid = 0x1188, .pid = 0x9545 },
   { .vid = 0x138a, .pid = 0x0007 },

libfprint/tod/tod-macros.h

@@ -0,0 +1,32 @@
+/*
+ * Shared library loader for libfprint
+ * Copyright (C) 2021 Marco Trevisan <marco.trevisan@canonical.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#pragma once
+
+#define TOD_PADDING(original, wasted) \
+  char _tod_expansion_padding[(GLIB_SIZEOF_VOID_P * (original)) - (wasted)];
+
+#define TOD_PADDING_ALIGNED(original, wasted) \
+  TOD_PADDING (original, (wasted) + GLIB_SIZEOF_VOID_P)
+
+#define TOD_PADDING_ALIGNED4(original, wasted) \
+  TOD_PADDING (original, (wasted) + (GLIB_SIZEOF_VOID_P == 4 ? GLIB_SIZEOF_VOID_P : 0))
+
+#define TOD_PADDING_ALIGNED8(original, wasted) \
+  TOD_PADDING (original, (wasted) + (GLIB_SIZEOF_VOID_P == 8 ? GLIB_SIZEOF_VOID_P : 0))

meson.build

@@ -1,5 +1,5 @@
 project('libfprint', [ 'c', 'cpp' ],
-    version: '1.94.1+tod1',
+    version: '1.94.2+tod1',
     license: 'LGPLv2.1+',
     default_options: [
         'buildtype=debugoptimized',

tests/test-fp-todv1-types.c

@@ -109,13 +109,13 @@ check_compatiblity_auto (GType old_type, GType current_type)
   type ## TODV ## major ## _ ## minor ## _ ## micro
 
 #define check_struct_size(type, major, minor, micro) \
-  g_debug ("Checking " # type " size  @ " G_STRLOC); \
+  g_debug ("Checking " # type " v" #major "." #minor "." #micro " size  @ " G_STRLOC); \
   g_assert_cmpuint (sizeof (tod_versioned_type (type, major, minor, micro)), \
                     ==, \
                     sizeof (type))
 
 #define check_struct_member(type, major, minor, micro, member) \
-  g_debug ("Checking " # type "'s " # member " offset @ " G_STRLOC); \
+  g_debug ("Checking " # type " v" #major "." #minor "." #micro "'s " # member " offset @ " G_STRLOC); \
   g_assert_cmpuint (G_STRUCT_OFFSET (tod_versioned_type (type, major, minor, micro), member), \
                     ==, \
                     G_STRUCT_OFFSET (type, member))
@@ -193,6 +193,9 @@ test_device_type (void)
   check_struct_member (FpDeviceClass, 1, 94, 0, list);
   check_struct_member (FpDeviceClass, 1, 94, 0, delete);
   check_struct_member (FpDeviceClass, 1, 94, 0, cancel);
+  check_struct_member (FpDeviceClass, 1, 94, 0, clear_storage);
+  check_struct_member (FpDeviceClass, 1, 94, 0, suspend);
+  check_struct_member (FpDeviceClass, 1, 94, 0, resume);
 
   check_struct_member (FpDeviceClass, 1, 94, 0, id);
   check_struct_member (FpDeviceClass, 1, 94, 0, full_name);
@@ -203,6 +206,9 @@ test_device_type (void)
   check_struct_member (FpDeviceClass, 1, 94, 0, scan_type);
 
   check_struct_member (FpDeviceClass, 1, 94, 0, features);
+
+  check_struct_member (FpDeviceClass, 1, 94, 0, temp_hot_seconds);
+  check_struct_member (FpDeviceClass, 1, 94, 0, temp_cold_seconds);
 }
 
 static void

tests/tod-drivers/base-fp-device.h

@@ -19,6 +19,8 @@
 
 #pragma once
 
+#include "tod/tod-macros.h"
+
 typedef struct _FpDevice FpDevice;
 
 typedef enum {

tests/tod-drivers/base-fpi-device.h

@@ -43,7 +43,7 @@ struct _FpIdEntryTODV1_90_1
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[16];
+  TOD_PADDING (16, 0);
 };
 
 struct _FpDeviceClassTODV1_90_1
@@ -78,7 +78,7 @@ struct _FpDeviceClassTODV1_90_1
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };
 
 typedef struct _FpDeviceClassTODV1_90_1 FpDeviceClassTODV1_90_1;
@@ -172,7 +172,9 @@ struct _FpIdEntryTODV1_92_0
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[13];
+  TOD_PADDING_ALIGNED (16, sizeof (guint) * 2 +
+                       sizeof (FpiDeviceUdevSubtypeFlagsTODV1_92_0) +
+                       sizeof (gpointer));
 };
 
 typedef struct _FpIdEntryTODV1_92_0 FpIdEntryTODV1_92_0;
@@ -211,7 +213,7 @@ struct _FpDeviceClassTODV1_92_0
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[31];
+  TOD_PADDING (32, sizeof (FpDeviceFeatureTODV1_92_0));
 };
 
 typedef struct _FpDeviceClassTODV1_92_0 FpDeviceClassTODV1_92_0;
@@ -260,7 +262,10 @@ struct _FpDeviceClassTODV1_94_0
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[27];
+  TOD_PADDING_ALIGNED8 (32,
+                        sizeof (FpDeviceFeatureTODV1_94_0) +
+                        sizeof (gint32) * 2 +
+                        sizeof (gpointer) * 3)
 };
 
 typedef struct _FpDeviceClassTODV1_94_0 FpDeviceClassTODV1_94_0;

tests/tod-drivers/base-fpi-image-device.h

@@ -57,5 +57,5 @@ typedef struct _FpImageDeviceClassTODV1_90_1
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[32];
+  TOD_PADDING (32, 0);
 } FpImageDeviceClassTODV1_90_1;

tests/tod-drivers/base-fpi-image.h

@@ -22,6 +22,8 @@
 #include <glib.h>
 #include <glib-object.h>
 
+#include "tod/tod-macros.h"
+
 typedef struct _FpImage           FpImage;
 typedef struct _FpImageTODV1_90_1 FpImageTODV1_90_1;
 
@@ -58,5 +60,5 @@ struct _FpImageTODV1_90_1
   GPtrArray *minutiae;
   guint      ref_count;
 
-  gpointer   _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };

tests/tod-drivers/base-fpi-spi.h

@@ -56,5 +56,5 @@ struct _FpiSpiTransferTODV1_92_0
   GDestroyNotify free_buffer_rd;
 
   /* padding for future expansion */
-  gpointer _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };

tests/tod-drivers/base-fpi-usb.h

@@ -75,7 +75,6 @@ struct _FpiUsbTransferTODV1_90_1
   /* Data free function */
   GDestroyNotify free_buffer;
 
-  /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[32];
+  TOD_PADDING (32, 0);
 };