From owner-svn-src-head@FreeBSD.ORG Mon May 7 14:07:13 2012 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id EA9A2106564A; Mon, 7 May 2012 14:07:13 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id D55F28FC1B; Mon, 7 May 2012 14:07:13 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q47E7D81068305; Mon, 7 May 2012 14:07:13 GMT (envelope-from hselasky@svn.freebsd.org) Received: (from hselasky@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q47E7DEx068300; Mon, 7 May 2012 14:07:13 GMT (envelope-from hselasky@svn.freebsd.org) Message-Id: <201205071407.q47E7DEx068300@svn.freebsd.org> From: Hans Petter Selasky Date: Mon, 7 May 2012 14:07:13 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r235128 - head/lib/libusb X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 May 2012 14:07:14 -0000 Author: hselasky Date: Mon May 7 14:07:13 2012 New Revision: 235128 URL: http://svn.freebsd.org/changeset/base/235128 Log: Add missing LibUSB 1.0 API function: libusb_get_string_descriptor(). Reported by: Xiaofan Chen Modified: head/lib/libusb/Makefile head/lib/libusb/libusb.3 head/lib/libusb/libusb.h head/lib/libusb/libusb10_desc.c Modified: head/lib/libusb/Makefile ============================================================================== --- head/lib/libusb/Makefile Mon May 7 12:33:17 2012 (r235127) +++ head/lib/libusb/Makefile Mon May 7 14:07:13 2012 (r235128) @@ -74,6 +74,7 @@ MLINKS += libusb.3 libusb_get_active_con MLINKS += libusb.3 libusb_get_config_descriptor.3 MLINKS += libusb.3 libusb_get_config_descriptor_by_value.3 MLINKS += libusb.3 libusb_free_config_descriptor.3 +MLINKS += libusb.3 libusb_get_string_descriptor.3 MLINKS += libusb.3 libusb_get_string_descriptor_ascii.3 MLINKS += libusb.3 libusb_parse_ss_endpoint_comp.3 MLINKS += libusb.3 libusb_free_ss_endpoint_comp.3 Modified: head/lib/libusb/libusb.3 ============================================================================== --- head/lib/libusb/libusb.3 Mon May 7 12:33:17 2012 (r235127) +++ head/lib/libusb/libusb.3 Mon May 7 14:07:13 2012 (r235128) @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 12, 2012 +.Dd May 7, 2012 .Dt LIBUSB 3 .Os .Sh NAME @@ -314,6 +314,12 @@ LIBUSB_ERROR code on failure. Free a configuration descriptor. .Pp .Ft int +.Fn libusb_get_string_descriptor "libusb_device_handle *devh" "uint8_t desc_idx" "uint16_t langid" "unsigned char *data" "int length" +Retrieve a string descriptor in raw format. +Returns the number of bytes actually transferred on success +or a negative LIBUSB_ERROR code on failure. +.Pp +.Ft int .Fn libusb_get_string_descriptor_ascii "libusb_device_handle *devh" "uint8_t desc_idx" "unsigned char *data" "int length" Retrieve a string descriptor in C style ASCII. Returns the positive number of bytes in the resulting ASCII string Modified: head/lib/libusb/libusb.h ============================================================================== --- head/lib/libusb/libusb.h Mon May 7 12:33:17 2012 (r235127) +++ head/lib/libusb/libusb.h Mon May 7 14:07:13 2012 (r235128) @@ -398,6 +398,7 @@ int libusb_get_active_config_descriptor( int libusb_get_config_descriptor(libusb_device * dev, uint8_t config_index, struct libusb_config_descriptor **config); int libusb_get_config_descriptor_by_value(libusb_device * dev, uint8_t bConfigurationValue, struct libusb_config_descriptor **config); void libusb_free_config_descriptor(struct libusb_config_descriptor *config); +int libusb_get_string_descriptor(libusb_device_handle * devh, uint8_t desc_index, uint16_t langid, unsigned char *data, int length); int libusb_get_string_descriptor_ascii(libusb_device_handle * devh, uint8_t desc_index, uint8_t *data, int length); int libusb_get_descriptor(libusb_device_handle * devh, uint8_t desc_type, uint8_t desc_index, uint8_t *data, int length); int libusb_parse_ss_endpoint_comp(const void *buf, int len, struct libusb_ss_endpoint_companion_descriptor **ep_comp); Modified: head/lib/libusb/libusb10_desc.c ============================================================================== --- head/lib/libusb/libusb10_desc.c Mon May 7 12:33:17 2012 (r235127) +++ head/lib/libusb/libusb10_desc.c Mon May 7 14:07:13 2012 (r235128) @@ -294,6 +294,25 @@ libusb_free_config_descriptor(struct lib } int +libusb_get_string_descriptor(libusb_device_handle *pdev, + uint8_t desc_index, uint16_t langid, unsigned char *data, + int length) +{ + if (pdev == NULL || data == NULL || length < 1) + return (LIBUSB_ERROR_INVALID_PARAM); + + if (length > 65535) + length = 65535; + + /* put some default data into the destination buffer */ + data[0] = 0; + + return (libusb_control_transfer(pdev, LIBUSB_ENDPOINT_IN, + LIBUSB_REQUEST_GET_DESCRIPTOR, (LIBUSB_DT_STRING << 8) | desc_index, + langid, data, length, 1000)); +} + +int libusb_get_string_descriptor_ascii(libusb_device_handle *pdev, uint8_t desc_index, unsigned char *data, int length) {