GCC Code Coverage Report


Directory: ./
File: libfprint/drivers/virtual-device-private.h
Date: 2024-09-16 14:36:32
Exec Total Coverage
Lines: 1 1 100.0%
Functions: 1 1 100.0%
Branches: 5 9 55.6%

Line Branch Exec Source
1 /*
2 * Virtual driver for "simple" device debugging
3 *
4 * Copyright (C) 2019 Benjamin Berg <bberg@redhat.com>
5 * Copyright (C) 2020 Bastien Nocera <hadess@hadess.net>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 /*
23 * This is a virtual driver to debug the non-image based drivers. A small
24 * python script is provided to connect to it via a socket, allowing
25 * prints to registered programmatically.
26 * Using this, it is possible to test libfprint and fprintd.
27 */
28
29 #include <gio/gio.h>
30
31 #include "fpi-device.h"
32
33 #define MAX_LINE_LEN 1024
34
35
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1421 G_DECLARE_FINAL_TYPE (FpiDeviceVirtualListener, fpi_device_virtual_listener, FPI, DEVICE_VIRTUAL_LISTENER, GSocketListener)
36
37 typedef void (*FpiDeviceVirtualListenerConnectionCb) (FpiDeviceVirtualListener *listener,
38 gpointer user_data);
39
40 FpiDeviceVirtualListener * fpi_device_virtual_listener_new (void);
41
42 gboolean fpi_device_virtual_listener_start (FpiDeviceVirtualListener *listener,
43 const char *address,
44 GCancellable *cancellable,
45 FpiDeviceVirtualListenerConnectionCb cb,
46 gpointer user_data,
47 GError **error);
48
49 gboolean fpi_device_virtual_listener_connection_close (FpiDeviceVirtualListener *listener);
50
51 void fpi_device_virtual_listener_read (FpiDeviceVirtualListener *listener,
52 gboolean all,
53 void *buffer,
54 gsize count,
55 GAsyncReadyCallback callback,
56 gpointer user_data);
57 gsize fpi_device_virtual_listener_read_finish (FpiDeviceVirtualListener *listener,
58 GAsyncResult *result,
59 GError **error);
60
61 gboolean fpi_device_virtual_listener_write_sync (FpiDeviceVirtualListener *self,
62 const char *buffer,
63 gsize count,
64 GError **error);
65
66
67 struct _FpDeviceVirtualDevice
68 {
69 FpDevice parent;
70
71 FpiDeviceVirtualListener *listener;
72 GCancellable *cancellable;
73
74 char recv_buf[MAX_LINE_LEN];
75
76 GPtrArray *pending_commands;
77
78 GHashTable *prints_storage;
79
80 guint wait_command_id;
81 guint sleep_timeout_id;
82 guint enroll_stages_passed;
83 gboolean match_reported;
84 gboolean supports_cancellation;
85 gboolean injected_synthetic_cmd;
86 gboolean ignore_wait;
87 gboolean keep_alive;
88 };
89
90 /* Not really final here, but we can do this to share the FpDeviceVirtualDevice
91 * contents without having to use a shared private struct instead. */
92 G_DECLARE_FINAL_TYPE (FpDeviceVirtualDevice, fpi_device_virtual_device, FP, DEVICE_VIRTUAL_DEVICE, FpDevice)
93
94 struct _FpDeviceVirtualDeviceStorage
95 {
96 FpDeviceVirtualDevice parent;
97 };
98
99 G_DECLARE_FINAL_TYPE (FpDeviceVirtualDeviceStorage, fpi_device_virtual_device_storage, FP, DEVICE_VIRTUAL_DEVICE_STORAGE, FpDeviceVirtualDevice)
100
101
102 gboolean process_cmds (FpDeviceVirtualDevice * self,
103 gboolean scan,
104 char **scan_id,
105 GError **error);
106 gboolean start_scan_command (FpDeviceVirtualDevice *self,
107 char **scan_id,
108 GError **error);
109 gboolean should_wait_to_sleep (FpDeviceVirtualDevice *self,
110 const char *scan_id,
111 GError *error);
112