1/* $FreeBSD: head/lib/libusb/libusb.h 194676 2009-06-23 01:04:58Z thompsa $ */
| 1/* $FreeBSD: head/lib/libusb/libusb.h 195560 2009-07-10 14:15:53Z thompsa $ */
|
2/*-
3 * Copyright (c) 2009 Sylvestre Gallon. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef __LIBUSB_H__
28#define __LIBUSB_H__
29
| 2/*-
3 * Copyright (c) 2009 Sylvestre Gallon. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef __LIBUSB_H__
28#define __LIBUSB_H__
29
|
| 30#include <sys/time.h>
31#include <sys/types.h>
32#include <sys/endian.h>
33#include <sys/queue.h>
34
|
30#include <stdint.h>
31#include <time.h>
32#include <string.h>
33#include <pthread.h>
34
| 35#include <stdint.h>
36#include <time.h>
37#include <string.h>
38#include <pthread.h>
39
|
35#include <sys/time.h>
36#include <sys/types.h>
37#include <sys/endian.h>
| |
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42#if 0
43} /* indent fix */
44
45#endif
46
| 40
41#ifdef __cplusplus
42extern "C" {
43#endif
44#if 0
45} /* indent fix */
46
47#endif
48
|
47struct list_head {
48 struct list_head *prev, *next;
49};
50
| |
51/* libusb enums */
52
53enum libusb_class_code {
54 LIBUSB_CLASS_PER_INTERFACE = 0,
55 LIBUSB_CLASS_AUDIO = 1,
56 LIBUSB_CLASS_COMM = 2,
57 LIBUSB_CLASS_HID = 3,
58 LIBUSB_CLASS_PTP = 6,
59 LIBUSB_CLASS_PRINTER = 7,
60 LIBUSB_CLASS_MASS_STORAGE = 8,
61 LIBUSB_CLASS_HUB = 9,
62 LIBUSB_CLASS_DATA = 10,
63 LIBUSB_CLASS_VENDOR_SPEC = 0xff,
64};
65
66enum libusb_descriptor_type {
67 LIBUSB_DT_DEVICE = 0x01,
68 LIBUSB_DT_CONFIG = 0x02,
69 LIBUSB_DT_STRING = 0x03,
70 LIBUSB_DT_INTERFACE = 0x04,
71 LIBUSB_DT_ENDPOINT = 0x05,
72 LIBUSB_DT_HID = 0x21,
73 LIBUSB_DT_REPORT = 0x22,
74 LIBUSB_DT_PHYSICAL = 0x23,
75 LIBUSB_DT_HUB = 0x29,
76};
77
78#define LIBUSB_DT_DEVICE_SIZE 18
79#define LIBUSB_DT_CONFIG_SIZE 9
80#define LIBUSB_DT_INTERFACE_SIZE 9
81#define LIBUSB_DT_ENDPOINT_SIZE 7
82#define LIBUSB_DT_ENDPOINT_AUDIO_SIZE 9
83#define LIBUSB_DT_HUB_NONVAR_SIZE 7
84
85#define LIBUSB_ENDPOINT_ADDRESS_MASK 0x0f
86#define LIBUSB_ENDPOINT_DIR_MASK 0x80
87
88enum libusb_endpoint_direction {
89 LIBUSB_ENDPOINT_IN = 0x80,
90 LIBUSB_ENDPOINT_OUT = 0x00,
91};
92
93#define LIBUSB_TRANSFER_TYPE_MASK 0x03
94
95enum libusb_transfer_type {
96 LIBUSB_TRANSFER_TYPE_CONTROL = 0,
97 LIBUSB_TRANSFER_TYPE_ISOCHRONOUS = 1,
98 LIBUSB_TRANSFER_TYPE_BULK = 2,
99 LIBUSB_TRANSFER_TYPE_INTERRUPT = 3,
100};
101
102enum libusb_standard_request {
103 LIBUSB_REQUEST_GET_STATUS = 0x00,
104 LIBUSB_REQUEST_CLEAR_FEATURE = 0x01,
105 LIBUSB_REQUEST_SET_FEATURE = 0x03,
106 LIBUSB_REQUEST_SET_ADDRESS = 0x05,
107 LIBUSB_REQUEST_GET_DESCRIPTOR = 0x06,
108 LIBUSB_REQUEST_SET_DESCRIPTOR = 0x07,
109 LIBUSB_REQUEST_GET_CONFIGURATION = 0x08,
110 LIBUSB_REQUEST_SET_CONFIGURATION = 0x09,
111 LIBUSB_REQUEST_GET_INTERFACE = 0x0A,
112 LIBUSB_REQUEST_SET_INTERFACE = 0x0B,
113 LIBUSB_REQUEST_SYNCH_FRAME = 0x0C,
114};
115
116enum libusb_request_type {
117 LIBUSB_REQUEST_TYPE_STANDARD = (0x00 << 5),
118 LIBUSB_REQUEST_TYPE_CLASS = (0x01 << 5),
119 LIBUSB_REQUEST_TYPE_VENDOR = (0x02 << 5),
120 LIBUSB_REQUEST_TYPE_RESERVED = (0x03 << 5),
121};
122
123enum libusb_request_recipient {
124 LIBUSB_RECIPIENT_DEVICE = 0x00,
125 LIBUSB_RECIPIENT_INTERFACE = 0x01,
126 LIBUSB_RECIPIENT_ENDPOINT = 0x02,
127 LIBUSB_RECIPIENT_OTHER = 0x03,
128};
129
130#define LIBUSB_ISO_SYNC_TYPE_MASK 0x0C
131
132enum libusb_iso_sync_type {
133 LIBUSB_ISO_SYNC_TYPE_NONE = 0,
134 LIBUSB_ISO_SYNC_TYPE_ASYNC = 1,
135 LIBUSB_ISO_SYNC_TYPE_ADAPTIVE = 2,
136 LIBUSB_ISO_SYNC_TYPE_SYNC = 3,
137};
138
139#define LIBUSB_ISO_USAGE_TYPE_MASK 0x30
140
141enum libusb_iso_usage_type {
142 LIBUSB_ISO_USAGE_TYPE_DATA = 0,
143 LIBUSB_ISO_USAGE_TYPE_FEEDBACK = 1,
144 LIBUSB_ISO_USAGE_TYPE_IMPLICIT = 2,
145};
146
147enum libusb_error {
148 LIBUSB_SUCCESS = 0,
149 LIBUSB_ERROR_IO = -1,
150 LIBUSB_ERROR_INVALID_PARAM = -2,
151 LIBUSB_ERROR_ACCESS = -3,
152 LIBUSB_ERROR_NO_DEVICE = -4,
153 LIBUSB_ERROR_NOT_FOUND = -5,
154 LIBUSB_ERROR_BUSY = -6,
155 LIBUSB_ERROR_TIMEOUT = -7,
156 LIBUSB_ERROR_OVERFLOW = -8,
157 LIBUSB_ERROR_PIPE = -9,
158 LIBUSB_ERROR_INTERRUPTED = -10,
159 LIBUSB_ERROR_NO_MEM = -11,
160 LIBUSB_ERROR_NOT_SUPPORTED = -12,
161 LIBUSB_ERROR_OTHER = -99,
162};
163
164enum libusb_transfer_status {
165 LIBUSB_TRANSFER_COMPLETED,
166 LIBUSB_TRANSFER_ERROR,
167 LIBUSB_TRANSFER_TIMED_OUT,
168 LIBUSB_TRANSFER_CANCELLED,
169 LIBUSB_TRANSFER_STALL,
170 LIBUSB_TRANSFER_NO_DEVICE,
171 LIBUSB_TRANSFER_OVERFLOW,
172};
173
174enum libusb_transfer_flags {
175 LIBUSB_TRANSFER_SHORT_NOT_OK = 1 << 0,
176 LIBUSB_TRANSFER_FREE_BUFFER = 1 << 1,
177 LIBUSB_TRANSFER_FREE_TRANSFER = 1 << 2,
178};
179
180enum libusb_debug_level {
181 LIBUSB_DEBUG_NO=0,
182 LIBUSB_DEBUG_FUNCTION=1,
183 LIBUSB_DEBUG_TRANSFER=2,
184};
185
| 49/* libusb enums */
50
51enum libusb_class_code {
52 LIBUSB_CLASS_PER_INTERFACE = 0,
53 LIBUSB_CLASS_AUDIO = 1,
54 LIBUSB_CLASS_COMM = 2,
55 LIBUSB_CLASS_HID = 3,
56 LIBUSB_CLASS_PTP = 6,
57 LIBUSB_CLASS_PRINTER = 7,
58 LIBUSB_CLASS_MASS_STORAGE = 8,
59 LIBUSB_CLASS_HUB = 9,
60 LIBUSB_CLASS_DATA = 10,
61 LIBUSB_CLASS_VENDOR_SPEC = 0xff,
62};
63
64enum libusb_descriptor_type {
65 LIBUSB_DT_DEVICE = 0x01,
66 LIBUSB_DT_CONFIG = 0x02,
67 LIBUSB_DT_STRING = 0x03,
68 LIBUSB_DT_INTERFACE = 0x04,
69 LIBUSB_DT_ENDPOINT = 0x05,
70 LIBUSB_DT_HID = 0x21,
71 LIBUSB_DT_REPORT = 0x22,
72 LIBUSB_DT_PHYSICAL = 0x23,
73 LIBUSB_DT_HUB = 0x29,
74};
75
76#define LIBUSB_DT_DEVICE_SIZE 18
77#define LIBUSB_DT_CONFIG_SIZE 9
78#define LIBUSB_DT_INTERFACE_SIZE 9
79#define LIBUSB_DT_ENDPOINT_SIZE 7
80#define LIBUSB_DT_ENDPOINT_AUDIO_SIZE 9
81#define LIBUSB_DT_HUB_NONVAR_SIZE 7
82
83#define LIBUSB_ENDPOINT_ADDRESS_MASK 0x0f
84#define LIBUSB_ENDPOINT_DIR_MASK 0x80
85
86enum libusb_endpoint_direction {
87 LIBUSB_ENDPOINT_IN = 0x80,
88 LIBUSB_ENDPOINT_OUT = 0x00,
89};
90
91#define LIBUSB_TRANSFER_TYPE_MASK 0x03
92
93enum libusb_transfer_type {
94 LIBUSB_TRANSFER_TYPE_CONTROL = 0,
95 LIBUSB_TRANSFER_TYPE_ISOCHRONOUS = 1,
96 LIBUSB_TRANSFER_TYPE_BULK = 2,
97 LIBUSB_TRANSFER_TYPE_INTERRUPT = 3,
98};
99
100enum libusb_standard_request {
101 LIBUSB_REQUEST_GET_STATUS = 0x00,
102 LIBUSB_REQUEST_CLEAR_FEATURE = 0x01,
103 LIBUSB_REQUEST_SET_FEATURE = 0x03,
104 LIBUSB_REQUEST_SET_ADDRESS = 0x05,
105 LIBUSB_REQUEST_GET_DESCRIPTOR = 0x06,
106 LIBUSB_REQUEST_SET_DESCRIPTOR = 0x07,
107 LIBUSB_REQUEST_GET_CONFIGURATION = 0x08,
108 LIBUSB_REQUEST_SET_CONFIGURATION = 0x09,
109 LIBUSB_REQUEST_GET_INTERFACE = 0x0A,
110 LIBUSB_REQUEST_SET_INTERFACE = 0x0B,
111 LIBUSB_REQUEST_SYNCH_FRAME = 0x0C,
112};
113
114enum libusb_request_type {
115 LIBUSB_REQUEST_TYPE_STANDARD = (0x00 << 5),
116 LIBUSB_REQUEST_TYPE_CLASS = (0x01 << 5),
117 LIBUSB_REQUEST_TYPE_VENDOR = (0x02 << 5),
118 LIBUSB_REQUEST_TYPE_RESERVED = (0x03 << 5),
119};
120
121enum libusb_request_recipient {
122 LIBUSB_RECIPIENT_DEVICE = 0x00,
123 LIBUSB_RECIPIENT_INTERFACE = 0x01,
124 LIBUSB_RECIPIENT_ENDPOINT = 0x02,
125 LIBUSB_RECIPIENT_OTHER = 0x03,
126};
127
128#define LIBUSB_ISO_SYNC_TYPE_MASK 0x0C
129
130enum libusb_iso_sync_type {
131 LIBUSB_ISO_SYNC_TYPE_NONE = 0,
132 LIBUSB_ISO_SYNC_TYPE_ASYNC = 1,
133 LIBUSB_ISO_SYNC_TYPE_ADAPTIVE = 2,
134 LIBUSB_ISO_SYNC_TYPE_SYNC = 3,
135};
136
137#define LIBUSB_ISO_USAGE_TYPE_MASK 0x30
138
139enum libusb_iso_usage_type {
140 LIBUSB_ISO_USAGE_TYPE_DATA = 0,
141 LIBUSB_ISO_USAGE_TYPE_FEEDBACK = 1,
142 LIBUSB_ISO_USAGE_TYPE_IMPLICIT = 2,
143};
144
145enum libusb_error {
146 LIBUSB_SUCCESS = 0,
147 LIBUSB_ERROR_IO = -1,
148 LIBUSB_ERROR_INVALID_PARAM = -2,
149 LIBUSB_ERROR_ACCESS = -3,
150 LIBUSB_ERROR_NO_DEVICE = -4,
151 LIBUSB_ERROR_NOT_FOUND = -5,
152 LIBUSB_ERROR_BUSY = -6,
153 LIBUSB_ERROR_TIMEOUT = -7,
154 LIBUSB_ERROR_OVERFLOW = -8,
155 LIBUSB_ERROR_PIPE = -9,
156 LIBUSB_ERROR_INTERRUPTED = -10,
157 LIBUSB_ERROR_NO_MEM = -11,
158 LIBUSB_ERROR_NOT_SUPPORTED = -12,
159 LIBUSB_ERROR_OTHER = -99,
160};
161
162enum libusb_transfer_status {
163 LIBUSB_TRANSFER_COMPLETED,
164 LIBUSB_TRANSFER_ERROR,
165 LIBUSB_TRANSFER_TIMED_OUT,
166 LIBUSB_TRANSFER_CANCELLED,
167 LIBUSB_TRANSFER_STALL,
168 LIBUSB_TRANSFER_NO_DEVICE,
169 LIBUSB_TRANSFER_OVERFLOW,
170};
171
172enum libusb_transfer_flags {
173 LIBUSB_TRANSFER_SHORT_NOT_OK = 1 << 0,
174 LIBUSB_TRANSFER_FREE_BUFFER = 1 << 1,
175 LIBUSB_TRANSFER_FREE_TRANSFER = 1 << 2,
176};
177
178enum libusb_debug_level {
179 LIBUSB_DEBUG_NO=0,
180 LIBUSB_DEBUG_FUNCTION=1,
181 LIBUSB_DEBUG_TRANSFER=2,
182};
183
|
| 184/* internal structures */
185
186typedef struct libusb_pollfd {
187 int fd;
188 short events;
189} libusb_pollfd;
190
191struct usb_pollfd {
192 TAILQ_ENTRY(usb_pollfd) list;
193 struct libusb_pollfd pollfd;
194};
195
196struct usb_transfer {
197 TAILQ_ENTRY(usb_transfer) list;
198 int num_iso_packets;
199 struct timeval timeout;
200 int transferred;
201 uint8_t flags;
202};
203
204struct usb_ep_tr {
205 TAILQ_ENTRY(usb_ep_tr) list;
206 uint8_t addr;
207 uint8_t idx;
208 uint8_t flags;
209 void *os_priv;
210};
|
186/* libusb structures */
187
188typedef void (*libusb_pollfd_added_cb) (int fd, short events, void *user_data);
189typedef void (*libusb_pollfd_removed_cb) (int fd, void *user_data);
190
191typedef struct libusb_context {
192 int debug;
193 int debug_fixed;
194
195 int ctrl_pipe[2];
196
| 211/* libusb structures */
212
213typedef void (*libusb_pollfd_added_cb) (int fd, short events, void *user_data);
214typedef void (*libusb_pollfd_removed_cb) (int fd, void *user_data);
215
216typedef struct libusb_context {
217 int debug;
218 int debug_fixed;
219
220 int ctrl_pipe[2];
221
|
197 struct list_head usb_devs;
| 222 TAILQ_HEAD(usb_devs_list, libusb_device) usb_devs;
|
198 pthread_mutex_t usb_devs_lock;
199
| 223 pthread_mutex_t usb_devs_lock;
224
|
200 struct list_head open_devs;
| 225 TAILQ_HEAD(open_devs_list, libusb_device_handle) open_devs;
|
201 pthread_mutex_t open_devs_lock;
202
| 226 pthread_mutex_t open_devs_lock;
227
|
203 struct list_head flying_transfers;
| 228 TAILQ_HEAD(flying_transfers_list, usb_transfer) flying_transfers;
|
204 pthread_mutex_t flying_transfers_lock;
205
| 229 pthread_mutex_t flying_transfers_lock;
230
|
206 struct list_head pollfds;
| 231 TAILQ_HEAD(pollfds_list, usb_pollfd) pollfds;
|
207 pthread_mutex_t pollfds_lock;
208
209 unsigned int pollfd_modify;
210 pthread_mutex_t pollfd_modify_lock;
211
212 libusb_pollfd_added_cb fd_added_cb;
213 libusb_pollfd_removed_cb fd_removed_cb;
214 void *fd_cb_user_data;
215
216 pthread_mutex_t events_lock;
217 int event_handler_active;
218
219 pthread_mutex_t event_waiters_lock;
220 pthread_cond_t event_waiters_cond;
221} libusb_context;
222
223typedef struct libusb_device {
224 pthread_mutex_t lock;
225 int refcnt;
226
227 struct libusb_context *ctx;
228
229 uint8_t bus_number;
230 uint8_t device_address;
231 uint8_t num_configurations;
232
| 232 pthread_mutex_t pollfds_lock;
233
234 unsigned int pollfd_modify;
235 pthread_mutex_t pollfd_modify_lock;
236
237 libusb_pollfd_added_cb fd_added_cb;
238 libusb_pollfd_removed_cb fd_removed_cb;
239 void *fd_cb_user_data;
240
241 pthread_mutex_t events_lock;
242 int event_handler_active;
243
244 pthread_mutex_t event_waiters_lock;
245 pthread_cond_t event_waiters_cond;
246} libusb_context;
247
248typedef struct libusb_device {
249 pthread_mutex_t lock;
250 int refcnt;
251
252 struct libusb_context *ctx;
253
254 uint8_t bus_number;
255 uint8_t device_address;
256 uint8_t num_configurations;
257
|
233 struct list_head list;
| 258 TAILQ_ENTRY(libusb_device) list;
|
234 unsigned long session_data;
235 void *os_priv;
236} libusb_device;
237
238typedef struct libusb_device_handle {
239 pthread_mutex_t lock;
240 unsigned long claimed_interfaces;
241
| 259 unsigned long session_data;
260 void *os_priv;
261} libusb_device;
262
263typedef struct libusb_device_handle {
264 pthread_mutex_t lock;
265 unsigned long claimed_interfaces;
266
|
242 struct list_head list;
| 267 TAILQ_ENTRY(libusb_device_handle) list;
|
243 struct libusb_device *dev;
244 void *os_priv;
| 268 struct libusb_device *dev;
269 void *os_priv;
|
| 270 TAILQ_HEAD(ep_list, usb_ep_tr) ep_list;
|
245} libusb_device_handle;
246
247typedef struct libusb_device_descriptor {
248 uint8_t bLength;
249 uint8_t bDescriptorType;
250 uint16_t bcdUSB;
251 uint8_t bDeviceClass;
252 uint8_t bDeviceSubClass;
253 uint8_t bDeviceProtocol;
254 uint8_t bMaxPacketSize0;
255 uint16_t idVendor;
256 uint16_t idProduct;
257 uint16_t bcdDevice;
258 uint8_t iManufacturer;
259 uint8_t iProduct;
260 uint8_t iSerialNumber;
261 uint8_t bNumConfigurations;
262} libusb_device_descriptor;
263
264typedef struct libusb_endpoint_descriptor {
265 uint8_t bLength;
266 uint8_t bDescriptorType;
267 uint8_t bEndpointAddress;
268 uint8_t bmAttributes;
269 uint16_t wMaxPacketSize;
270 uint8_t bInterval;
271 uint8_t bRefresh;
272 uint8_t bSynchAddress;
273 unsigned char *extra;
274 int extra_length;
275} libusb_endpoint_descriptor __aligned(sizeof(void *));
276
277typedef struct libusb_interface_descriptor {
278 uint8_t bLength;
279 uint8_t bDescriptorType;
280 uint8_t bInterfaceNumber;
281 uint8_t bAlternateSetting;
282 uint8_t bNumEndpoints;
283 uint8_t bInterfaceClass;
284 uint8_t bInterfaceSubClass;
285 uint8_t bInterfaceProtocol;
286 uint8_t iInterface;
287 struct libusb_endpoint_descriptor *endpoint;
288 unsigned char *extra;
289 int extra_length;
290} libusb_interface_descriptor __aligned(sizeof(void *));
291
292typedef struct libusb_interface {
293 struct libusb_interface_descriptor *altsetting;
294 int num_altsetting;
295} libusb_interface __aligned(sizeof(void *));
296
297typedef struct libusb_config_descriptor {
298 uint8_t bLength;
299 uint8_t bDescriptorType;
300 uint16_t wTotalLength;
301 uint8_t bNumInterfaces;
302 uint8_t bConfigurationValue;
303 uint8_t iConfiguration;
304 uint8_t bmAttributes;
305 uint8_t MaxPower;
306 struct libusb_interface *interface;
307 unsigned char *extra;
308 int extra_length;
309} libusb_config_descriptor __aligned(sizeof(void *));
310
311typedef struct libusb_control_setup {
312 uint8_t bmRequestType;
313 uint8_t bRequest;
314 uint16_t wValue;
315 uint16_t wIndex;
316 uint16_t wLength;
317} libusb_control_setup;
318
319typedef struct libusb_iso_packet_descriptor {
320 unsigned int length;
321 unsigned int actual_length;
322 enum libusb_transfer_status status;
323} libusb_iso_packet_descriptor __aligned(sizeof(void *));
324
325struct libusb_transfer;
326
327typedef void (*libusb_transfer_cb_fn) (struct libusb_transfer *transfer);
328
329typedef struct libusb_transfer {
330 libusb_device_handle *dev_handle;
331 uint8_t flags;
332 unsigned int endpoint;
333 unsigned char type;
334 unsigned int timeout;
335 enum libusb_transfer_status status;
336 int length;
337 int actual_length;
338 libusb_transfer_cb_fn callback;
339 void *user_data;
340 unsigned char *buffer;
341 void *os_priv;
342 int num_iso_packets;
343 struct libusb_iso_packet_descriptor iso_packet_desc[0];
344} libusb_transfer __aligned(sizeof(void *));
345
| 271} libusb_device_handle;
272
273typedef struct libusb_device_descriptor {
274 uint8_t bLength;
275 uint8_t bDescriptorType;
276 uint16_t bcdUSB;
277 uint8_t bDeviceClass;
278 uint8_t bDeviceSubClass;
279 uint8_t bDeviceProtocol;
280 uint8_t bMaxPacketSize0;
281 uint16_t idVendor;
282 uint16_t idProduct;
283 uint16_t bcdDevice;
284 uint8_t iManufacturer;
285 uint8_t iProduct;
286 uint8_t iSerialNumber;
287 uint8_t bNumConfigurations;
288} libusb_device_descriptor;
289
290typedef struct libusb_endpoint_descriptor {
291 uint8_t bLength;
292 uint8_t bDescriptorType;
293 uint8_t bEndpointAddress;
294 uint8_t bmAttributes;
295 uint16_t wMaxPacketSize;
296 uint8_t bInterval;
297 uint8_t bRefresh;
298 uint8_t bSynchAddress;
299 unsigned char *extra;
300 int extra_length;
301} libusb_endpoint_descriptor __aligned(sizeof(void *));
302
303typedef struct libusb_interface_descriptor {
304 uint8_t bLength;
305 uint8_t bDescriptorType;
306 uint8_t bInterfaceNumber;
307 uint8_t bAlternateSetting;
308 uint8_t bNumEndpoints;
309 uint8_t bInterfaceClass;
310 uint8_t bInterfaceSubClass;
311 uint8_t bInterfaceProtocol;
312 uint8_t iInterface;
313 struct libusb_endpoint_descriptor *endpoint;
314 unsigned char *extra;
315 int extra_length;
316} libusb_interface_descriptor __aligned(sizeof(void *));
317
318typedef struct libusb_interface {
319 struct libusb_interface_descriptor *altsetting;
320 int num_altsetting;
321} libusb_interface __aligned(sizeof(void *));
322
323typedef struct libusb_config_descriptor {
324 uint8_t bLength;
325 uint8_t bDescriptorType;
326 uint16_t wTotalLength;
327 uint8_t bNumInterfaces;
328 uint8_t bConfigurationValue;
329 uint8_t iConfiguration;
330 uint8_t bmAttributes;
331 uint8_t MaxPower;
332 struct libusb_interface *interface;
333 unsigned char *extra;
334 int extra_length;
335} libusb_config_descriptor __aligned(sizeof(void *));
336
337typedef struct libusb_control_setup {
338 uint8_t bmRequestType;
339 uint8_t bRequest;
340 uint16_t wValue;
341 uint16_t wIndex;
342 uint16_t wLength;
343} libusb_control_setup;
344
345typedef struct libusb_iso_packet_descriptor {
346 unsigned int length;
347 unsigned int actual_length;
348 enum libusb_transfer_status status;
349} libusb_iso_packet_descriptor __aligned(sizeof(void *));
350
351struct libusb_transfer;
352
353typedef void (*libusb_transfer_cb_fn) (struct libusb_transfer *transfer);
354
355typedef struct libusb_transfer {
356 libusb_device_handle *dev_handle;
357 uint8_t flags;
358 unsigned int endpoint;
359 unsigned char type;
360 unsigned int timeout;
361 enum libusb_transfer_status status;
362 int length;
363 int actual_length;
364 libusb_transfer_cb_fn callback;
365 void *user_data;
366 unsigned char *buffer;
367 void *os_priv;
368 int num_iso_packets;
369 struct libusb_iso_packet_descriptor iso_packet_desc[0];
370} libusb_transfer __aligned(sizeof(void *));
371
|
346typedef struct libusb_pollfd {
347 int fd;
348 short events;
349} libusb_pollfd;
350
| |
351/* Library initialisation */
352
353void libusb_set_debug(libusb_context * ctx, int level);
354int libusb_init(libusb_context ** context);
355void libusb_exit(struct libusb_context *ctx);
356
357/* Device handling and enumeration */
358
359ssize_t libusb_get_device_list(libusb_context * ctx, libusb_device *** list);
360void libusb_free_device_list(libusb_device ** list, int unref_devices);
361uint8_t libusb_get_bus_number(libusb_device * dev);
362uint8_t libusb_get_device_address(libusb_device * dev);
| 372/* Library initialisation */
373
374void libusb_set_debug(libusb_context * ctx, int level);
375int libusb_init(libusb_context ** context);
376void libusb_exit(struct libusb_context *ctx);
377
378/* Device handling and enumeration */
379
380ssize_t libusb_get_device_list(libusb_context * ctx, libusb_device *** list);
381void libusb_free_device_list(libusb_device ** list, int unref_devices);
382uint8_t libusb_get_bus_number(libusb_device * dev);
383uint8_t libusb_get_device_address(libusb_device * dev);
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| 384int libusb_clear_halt(libusb_device_handle *devh, unsigned char endpoint);
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363int libusb_get_max_packet_size(libusb_device * dev, unsigned char endpoint);
364libusb_device *libusb_ref_device(libusb_device * dev);
365void libusb_unref_device(libusb_device * dev);
366int libusb_open(libusb_device * dev, libusb_device_handle ** devh);
367libusb_device_handle *libusb_open_device_with_vid_pid(libusb_context * ctx, uint16_t vendor_id, uint16_t product_id);
368void libusb_close(libusb_device_handle * devh);
369libusb_device *libusb_get_device(libusb_device_handle * devh);
370int libusb_get_configuration(libusb_device_handle * devh, int *config);
371int libusb_set_configuration(libusb_device_handle * devh, int configuration);
372int libusb_claim_interface(libusb_device_handle * devh, int interface_number);
373int libusb_release_interface(libusb_device_handle * devh, int interface_number);
374int libusb_kernel_driver_active(libusb_device_handle * devh, int interface);
375int libusb_detach_kernel_driver(libusb_device_handle * devh, int interface);
376int libusb_attach_kernel_driver(libusb_device_handle * devh, int interface);
377int libusb_set_interface_alt_setting(libusb_device_handle * devh, int interface_number, int alternate_setting);
378
379/* USB Descriptors */
380
381int libusb_get_device_descriptor(libusb_device * dev, struct libusb_device_descriptor *desc);
382int libusb_get_active_config_descriptor(libusb_device * dev, struct libusb_config_descriptor **config);
383int libusb_get_config_descriptor(libusb_device * dev, uint8_t config_index, struct libusb_config_descriptor **config);
384int libusb_get_config_descriptor_by_value(libusb_device * dev, uint8_t bConfigurationValue, struct libusb_config_descriptor **config);
385void libusb_free_config_descriptor(struct libusb_config_descriptor *config);
386int libusb_get_string_descriptor_ascii(libusb_device_handle * dev, uint8_t desc_index, unsigned char *data, int length);
387
388/* Asynchronous device I/O*/
389
390struct libusb_transfer *libusb_alloc_transfer(int iso_packets);
391void libusb_free_transfer(struct libusb_transfer *transfer);
392int libusb_submit_transfer(struct libusb_transfer *transfer);
393int libusb_cancel_transfer(struct libusb_transfer *transfer);
394unsigned char *libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, unsigned int packet);
395
396/* Polling and timing */
397
398int libusb_try_lock_events(libusb_context * ctx);
399void libusb_lock_events(libusb_context * ctx);
400void libusb_unlock_events(libusb_context * ctx);
401int libusb_event_handling_ok(libusb_context * ctx);
402int libusb_event_handler_active(libusb_context * ctx);
403void libusb_lock_event_waiters(libusb_context * ctx);
404void libusb_unlock_event_waiters(libusb_context * ctx);
405int libusb_wait_for_event(libusb_context * ctx, struct timeval *tv);
406int libusb_handle_events_timeout(libusb_context * ctx, struct timeval *tv);
407int libusb_handle_events(libusb_context * ctx);
408int libusb_handle_events_locked(libusb_context * ctx, struct timeval *tv);
409int libusb_get_next_timeout(libusb_context * ctx, struct timeval *tv);
410void libusb_set_pollfd_notifiers(libusb_context * ctx, libusb_pollfd_added_cb added_cb, libusb_pollfd_removed_cb removed_cb, void *user_data);
411struct libusb_pollfd **libusb_get_pollfds(libusb_context * ctx);
412
413/* Synchronous device I/O */
414
415int libusb_control_transfer(libusb_device_handle * devh, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, unsigned char *data, uint16_t wLength, unsigned int timeout);
416int libusb_bulk_transfer(struct libusb_device_handle *devh, unsigned char endpoint, unsigned char *data, int length, int *transferred, unsigned int timeout);
417int libusb_interrupt_transfer(struct libusb_device_handle *devh, unsigned char endpoint, unsigned char *data, int length, int *transferred, unsigned int timeout);
418
419#if 0
420{ /* indent fix */
421#endif
422#ifdef __cplusplus
423}
424
425#endif
426
427#endif /* __LIBUSB_H__ */
| 385int libusb_get_max_packet_size(libusb_device * dev, unsigned char endpoint);
386libusb_device *libusb_ref_device(libusb_device * dev);
387void libusb_unref_device(libusb_device * dev);
388int libusb_open(libusb_device * dev, libusb_device_handle ** devh);
389libusb_device_handle *libusb_open_device_with_vid_pid(libusb_context * ctx, uint16_t vendor_id, uint16_t product_id);
390void libusb_close(libusb_device_handle * devh);
391libusb_device *libusb_get_device(libusb_device_handle * devh);
392int libusb_get_configuration(libusb_device_handle * devh, int *config);
393int libusb_set_configuration(libusb_device_handle * devh, int configuration);
394int libusb_claim_interface(libusb_device_handle * devh, int interface_number);
395int libusb_release_interface(libusb_device_handle * devh, int interface_number);
396int libusb_kernel_driver_active(libusb_device_handle * devh, int interface);
397int libusb_detach_kernel_driver(libusb_device_handle * devh, int interface);
398int libusb_attach_kernel_driver(libusb_device_handle * devh, int interface);
399int libusb_set_interface_alt_setting(libusb_device_handle * devh, int interface_number, int alternate_setting);
400
401/* USB Descriptors */
402
403int libusb_get_device_descriptor(libusb_device * dev, struct libusb_device_descriptor *desc);
404int libusb_get_active_config_descriptor(libusb_device * dev, struct libusb_config_descriptor **config);
405int libusb_get_config_descriptor(libusb_device * dev, uint8_t config_index, struct libusb_config_descriptor **config);
406int libusb_get_config_descriptor_by_value(libusb_device * dev, uint8_t bConfigurationValue, struct libusb_config_descriptor **config);
407void libusb_free_config_descriptor(struct libusb_config_descriptor *config);
408int libusb_get_string_descriptor_ascii(libusb_device_handle * dev, uint8_t desc_index, unsigned char *data, int length);
409
410/* Asynchronous device I/O*/
411
412struct libusb_transfer *libusb_alloc_transfer(int iso_packets);
413void libusb_free_transfer(struct libusb_transfer *transfer);
414int libusb_submit_transfer(struct libusb_transfer *transfer);
415int libusb_cancel_transfer(struct libusb_transfer *transfer);
416unsigned char *libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, unsigned int packet);
417
418/* Polling and timing */
419
420int libusb_try_lock_events(libusb_context * ctx);
421void libusb_lock_events(libusb_context * ctx);
422void libusb_unlock_events(libusb_context * ctx);
423int libusb_event_handling_ok(libusb_context * ctx);
424int libusb_event_handler_active(libusb_context * ctx);
425void libusb_lock_event_waiters(libusb_context * ctx);
426void libusb_unlock_event_waiters(libusb_context * ctx);
427int libusb_wait_for_event(libusb_context * ctx, struct timeval *tv);
428int libusb_handle_events_timeout(libusb_context * ctx, struct timeval *tv);
429int libusb_handle_events(libusb_context * ctx);
430int libusb_handle_events_locked(libusb_context * ctx, struct timeval *tv);
431int libusb_get_next_timeout(libusb_context * ctx, struct timeval *tv);
432void libusb_set_pollfd_notifiers(libusb_context * ctx, libusb_pollfd_added_cb added_cb, libusb_pollfd_removed_cb removed_cb, void *user_data);
433struct libusb_pollfd **libusb_get_pollfds(libusb_context * ctx);
434
435/* Synchronous device I/O */
436
437int libusb_control_transfer(libusb_device_handle * devh, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, unsigned char *data, uint16_t wLength, unsigned int timeout);
438int libusb_bulk_transfer(struct libusb_device_handle *devh, unsigned char endpoint, unsigned char *data, int length, int *transferred, unsigned int timeout);
439int libusb_interrupt_transfer(struct libusb_device_handle *devh, unsigned char endpoint, unsigned char *data, int length, int *transferred, unsigned int timeout);
440
441#if 0
442{ /* indent fix */
443#endif
444#ifdef __cplusplus
445}
446
447#endif
448
449#endif /* __LIBUSB_H__ */
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