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libusb.h (194676) libusb.h (195560)
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.

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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.

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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,

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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,

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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;

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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;

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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;

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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;

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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);
384int libusb_clear_halt(libusb_device_handle *devh, unsigned char endpoint);
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);

--- 57 unchanged lines hidden --- 		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);

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