| libusb20.c (194069) | libusb20.c (199055) |
|---|---|
| 1/* $FreeBSD: head/lib/libusb/libusb20.c 194069 2009-06-12 16:07:06Z thompsa $ */ | 1/* $FreeBSD: head/lib/libusb/libusb20.c 199055 2009-11-08 20:03:52Z thompsa $ */ |
| 2/*- 3 * Copyright (c) 2008 Hans Petter Selasky. 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. --- 615 unchanged lines hidden (view full) --- 625 626int 627libusb20_dev_req_string_sync(struct libusb20_device *pdev, 628 uint8_t str_index, uint16_t langid, void *ptr, uint16_t len) 629{ 630 struct LIBUSB20_CONTROL_SETUP_DECODED req; 631 int error; 632 | 2/*- 3 * Copyright (c) 2008 Hans Petter Selasky. 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. --- 615 unchanged lines hidden (view full) --- 625 626int 627libusb20_dev_req_string_sync(struct libusb20_device *pdev, 628 uint8_t str_index, uint16_t langid, void *ptr, uint16_t len) 629{ 630 struct LIBUSB20_CONTROL_SETUP_DECODED req; 631 int error; 632 |
| 633 /* make sure memory is initialised */ 634 memset(ptr, 0, len); 635 |
|
| 633 if (len < 4) { 634 /* invalid length */ 635 return (LIBUSB20_ERROR_INVALID_PARAM); 636 } 637 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &req); 638 639 /* 640 * We need to read the USB string in two steps else some USB --- 447 unchanged lines hidden (view full) --- 1088 } 1089 while ((pdev = libusb20_be_device_foreach(pbe, NULL))) { 1090 libusb20_be_dequeue_device(pbe, pdev); 1091 libusb20_dev_free(pdev); 1092 } 1093 if (pbe->methods->exit_backend) { 1094 pbe->methods->exit_backend(pbe); 1095 } | 636 if (len < 4) { 637 /* invalid length */ 638 return (LIBUSB20_ERROR_INVALID_PARAM); 639 } 640 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &req); 641 642 /* 643 * We need to read the USB string in two steps else some USB --- 447 unchanged lines hidden (view full) --- 1091 } 1092 while ((pdev = libusb20_be_device_foreach(pbe, NULL))) { 1093 libusb20_be_dequeue_device(pbe, pdev); 1094 libusb20_dev_free(pdev); 1095 } 1096 if (pbe->methods->exit_backend) { 1097 pbe->methods->exit_backend(pbe); 1098 } |
| 1096 return; | 1099 /* free backend */ 1100 free(pbe); |
| 1097} 1098 1099void 1100libusb20_be_enqueue_device(struct libusb20_backend *pbe, struct libusb20_device *pdev) 1101{ 1102 pdev->beMethods = pbe->methods; /* copy backend methods */ 1103 TAILQ_INSERT_TAIL(&(pbe->usb_devs), pdev, dev_entry); | 1101} 1102 1103void 1104libusb20_be_enqueue_device(struct libusb20_backend *pbe, struct libusb20_device *pdev) 1105{ 1106 pdev->beMethods = pbe->methods; /* copy backend methods */ 1107 TAILQ_INSERT_TAIL(&(pbe->usb_devs), pdev, dev_entry); |
| 1104 return; | |
| 1105} 1106 1107void 1108libusb20_be_dequeue_device(struct libusb20_backend *pbe, 1109 struct libusb20_device *pdev) 1110{ 1111 TAILQ_REMOVE(&(pbe->usb_devs), pdev, dev_entry); | 1108} 1109 1110void 1111libusb20_be_dequeue_device(struct libusb20_backend *pbe, 1112 struct libusb20_device *pdev) 1113{ 1114 TAILQ_REMOVE(&(pbe->usb_devs), pdev, dev_entry); |
| 1112 return; | |
| 1113} | 1115} |