git: ae9787cdfba9 - main - cad/PrusaSlicer: update to 2.9.0

From: Michael Reifenberger <mr_at_FreeBSD.org>
Date: Sun, 09 Mar 2025 14:41:11 UTC
The branch main has been updated by mr:

URL: https://cgit.FreeBSD.org/ports/commit/?id=ae9787cdfba90b199808d591586d5acb77e95730

commit ae9787cdfba90b199808d591586d5acb77e95730
Author:     Michael Reifenberger <mr@FreeBSD.org>
AuthorDate: 2025-03-09 14:37:10 +0000
Commit:     Michael Reifenberger <mr@FreeBSD.org>
CommitDate: 2025-03-09 14:37:10 +0000

    cad/PrusaSlicer: update to 2.9.0
    
    Adapted patch provided from Jesper Schmitz Mouridsen
    
    PR:             284821
    Reported by:    Torfinn Ingolfsen
    Approved by:    teodorsigaev@
---
 cad/PrusaSlicer/Makefile                           |   12 +-
 cad/PrusaSlicer/distinfo                           |    6 +-
 cad/PrusaSlicer/files/hid.c                        | 1514 +++++++++++++++++++
 cad/PrusaSlicer/files/patch-CMakeLists.txt         |   57 +-
 .../patch-bundled__deps_avrdude_avrdude_arduino.c  |    2 +-
 ...atch-bundled__deps_avrdude_avrdude_libavrdude.h |    2 +-
 .../patch-bundled__deps_avrdude_avrdude_main.c     |    2 +-
 .../patch-bundled__deps_hidapi_CMakeLists.txt      |    2 +-
 .../files/patch-bundled__deps_hidapi_libusb_hid.c  | 1517 --------------------
 .../files/patch-bundled__deps_hints_HintsToPot.cpp |    2 +-
 .../files/patch-cmake_modules_FindOpenVDB.cmake    |   12 +-
 cad/PrusaSlicer/files/patch-src_CMakeLists.txt     |   15 +-
 .../files/patch-src_hidapi_libusb_hid.c            | 1517 --------------------
 ...-src_libslic3r_Arrange_Core_DataStoreTraits.hpp |   11 -
 ...libslic3r_Arrange_Core_NFP_NFPConcave__CGAL.cpp |   12 -
 .../files/patch-src_libslic3r_CMakeLists.txt       |    4 +-
 .../files/patch-src_libslic3r_CutSurface.cpp       |    2 +-
 .../files/patch-src_libslic3r_Format_STEP.cpp      |    2 +-
 .../files/patch-src_libslic3r_GCodeSender.cpp      |    2 +-
 ...tch-src_libslic3r_Geometry_VoronoiUtilsCgal.cpp |    2 +-
 .../files/patch-src_libslic3r_MeshBoolean.cpp      |    2 +-
 .../files/patch-src_libslic3r_Platform.cpp         |    2 +-
 .../files/patch-src_libslic3r_Platform.hpp         |    2 +-
 .../patch-src_libslic3r_SupportSpotsGenerator.cpp  |    2 +-
 .../files/patch-src_libslic3r_Triangulation.cpp    |    2 +-
 .../patch-src_libslic3r_Utils_DirectoriesUtils.cpp |    2 +-
 .../files/patch-src_occt__wrapper_CMakeLists.txt   |    2 +-
 .../files/patch-src_slic3r_CMakeLists.txt          |   67 +-
 .../files/patch-src_slic3r_Config_Snapshot.cpp     |    2 +-
 .../files/patch-src_slic3r_Config_Version.cpp      |   10 -
 .../files/patch-src_slic3r_GUI_ConfigWizard.cpp    |   14 +-
 .../files/patch-src_slic3r_GUI_ConfigWizard.hpp    |    4 +-
 ...tch-src_slic3r_GUI_DesktopIntegrationDialog.cpp |    2 +-
 ...tch-src_slic3r_GUI_DesktopIntegrationDialog.hpp |    4 +-
 .../files/patch-src_slic3r_GUI_EditGCodeDialog.cpp |    2 +-
 .../files/patch-src_slic3r_GUI_ExtraRenderers.cpp  |    2 +-
 .../files/patch-src_slic3r_GUI_Field.cpp           |    2 +-
 .../files/patch-src_slic3r_GUI_FirmwareDialog.cpp  |   20 +
 .../files/patch-src_slic3r_GUI_GLCanvas3D.cpp      |   16 +-
 cad/PrusaSlicer/files/patch-src_slic3r_GUI_GUI.cpp |    2 +-
 cad/PrusaSlicer/files/patch-src_slic3r_GUI_GUI.hpp |    2 +-
 .../files/patch-src_slic3r_GUI_GUI__App.cpp        |   30 +-
 .../files/patch-src_slic3r_GUI_GUI__Factories.cpp  |    2 +-
 .../patch-src_slic3r_GUI_GUI__ObjectLayers.cpp     |    2 +-
 .../files/patch-src_slic3r_GUI_GUI__Utils.cpp      |    2 +-
 .../patch-src_slic3r_GUI_HintNotification.cpp      |    2 +-
 .../files/patch-src_slic3r_GUI_InstanceCheck.cpp   |    2 +-
 .../files/patch-src_slic3r_GUI_InstanceCheck.hpp   |    4 +-
 .../patch-src_slic3r_GUI_KBShortcutsDialog.cpp     |    2 +-
 .../patch-src_slic3r_GUI_Mouse3DController.cpp     |    2 +-
 .../files/patch-src_slic3r_GUI_OpenGLManager.cpp   |    2 +-
 .../files/patch-src_slic3r_GUI_OptionsGroup.cpp    |    6 +-
 .../patch-src_slic3r_GUI_PhysicalPrinterDialog.cpp |    2 +-
 .../files/patch-src_slic3r_GUI_Plater.cpp          |   27 +-
 .../files/patch-src_slic3r_GUI_Preferences.cpp     |    8 +-
 .../patch-src_slic3r_GUI_PresetComboBoxes.cpp      |    4 +-
 .../patch-src_slic3r_GUI_PresetComboBoxes.hpp      |    2 +-
 .../patch-src_slic3r_GUI_PrintHostDialogs.cpp      |    2 +-
 .../patch-src_slic3r_GUI_RemovableDriveManager.cpp |    2 +-
 .../files/patch-src_slic3r_GUI_Search.cpp          |   11 +-
 cad/PrusaSlicer/files/patch-src_slic3r_GUI_Tab.cpp |   10 +-
 .../files/patch-src_slic3r_GUI_TopBar.cpp          |    2 +-
 .../patch-src_slic3r_GUI_UnsavedChangesDialog.cpp  |    2 +-
 .../patch-src_slic3r_GUI_UnsavedChangesDialog.hpp  |    2 +-
 .../files/patch-src_slic3r_GUI_UpdateDialogs.cpp   |    2 +-
 ...tch-src_slic3r_GUI_UserAccountCommunication.cpp |    4 +-
 .../files/patch-src_slic3r_GUI_WipeTowerDialog.cpp |    2 +-
 .../files/patch-src_slic3r_GUI_wxExtensions.cpp    |    2 +-
 .../files/patch-src_slic3r_GUI_wxExtensions.hpp    |    2 +-
 .../files/patch-src_slic3r_Utils_AppUpdater.cpp    |    4 +-
 .../files/patch-src_slic3r_Utils_Bonjour.cpp       |   47 +
 .../files/patch-src_slic3r_Utils_Bonjour.hpp       |   61 +
 .../patch-src_slic3r_Utils_FontConfigHelp.hpp      |    2 +-
 .../files/patch-src_slic3r_Utils_Serial.cpp        |   30 +-
 .../files/patch-src_slic3r_Utils_Serial.hpp        |   13 +
 .../files/patch-src_slic3r_Utils_TCPConsole.cpp    |   11 +
 .../files/patch-src_slic3r_Utils_WifiScanner.cpp   |    2 +-
 .../files/patch-src_slic3r_Utils_WxFontUtils.cpp   |    2 +-
 .../files/patch-tests_fff__print_test__data.cpp    |    6 +-
 .../files/patch-tests_libslic3r_test__emboss.cpp   |    4 +-
 cad/PrusaSlicer/pkg-plist                          | 1088 +++++++++++++-
 81 files changed, 2965 insertions(+), 3305 deletions(-)

diff --git a/cad/PrusaSlicer/Makefile b/cad/PrusaSlicer/Makefile
index eee97d4a0f6a..08352f6c206d 100644
--- a/cad/PrusaSlicer/Makefile
+++ b/cad/PrusaSlicer/Makefile
@@ -1,7 +1,6 @@
 PORTNAME=	PrusaSlicer
 DISTVERSIONPREFIX=version_
-DISTVERSION=	2.8.1
-PORTREVISION=	7
+DISTVERSION=	2.9.0
 CATEGORIES=	cad
 DIST_SUBDIR=	PrusaSlicer
 
@@ -12,12 +11,13 @@ WWW=		https://www.prusa3d.com/prusaslicer/
 LICENSE=	AGPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BROKEN=		fails to build with Boost>=1.87
+#BROKEN=		fails to build with Boost>=1.87
 
 BUILD_DEPENDS=	cereal>=1.3.0.10:devel/cereal \
 		cgal>=5.0.2:math/cgal \
 		opencascade>=7.7.0:cad/opencascade \
-		libbgcode>=0.2.0_1:cad/libbgcode
+		libbgcode>=0.2.0_1:cad/libbgcode \
+		hidapi>=0.14.0:comms/hidapi
 
 LIB_DEPENDS+=	libbgcode_convert.so:cad/libbgcode \
 		libbgcode_binarize.so:cad/libbgcode \
@@ -64,5 +64,7 @@ CMAKE_ARGS+=	-DwxWidgets_CONFIG_EXECUTABLE="${WX_CONFIG}" \
 		-DSLIC3R_BUILD_TESTS=OFF
 
 PORTDATA=	*
-
+post-patch:
+	${MKDIR} ${WRKSRC}/bundled_deps/hidapi/libusb
+	${CP} ${FILESDIR}/hid.c ${WRKSRC}/bundled_deps/hidapi/libusb/hid.c
 .include <bsd.port.mk>
diff --git a/cad/PrusaSlicer/distinfo b/cad/PrusaSlicer/distinfo
index dc388786dc81..f0d226c67fee 100644
--- a/cad/PrusaSlicer/distinfo
+++ b/cad/PrusaSlicer/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1728981634
-SHA256 (PrusaSlicer/prusa3d-PrusaSlicer-version_2.8.1_GH0.tar.gz) = f71033dd4e9fdd8e5ac7b5be5803d0d6d09ec0fd87de92b152b3c6bbae04c103
-SIZE (PrusaSlicer/prusa3d-PrusaSlicer-version_2.8.1_GH0.tar.gz) = 69409077
+TIMESTAMP = 1739556829
+SHA256 (PrusaSlicer/prusa3d-PrusaSlicer-version_2.9.0_GH0.tar.gz) = 515a41dea3bcd2fcadb713b22e4eccfd46fbb7a7ca8dad8440e7b5e29fbbc206
+SIZE (PrusaSlicer/prusa3d-PrusaSlicer-version_2.9.0_GH0.tar.gz) = 70604482
diff --git a/cad/PrusaSlicer/files/hid.c b/cad/PrusaSlicer/files/hid.c
new file mode 100644
index 000000000000..8cd5e3dca02e
--- /dev/null
+++ b/cad/PrusaSlicer/files/hid.c
@@ -0,0 +1,1514 @@
+/*******************************************************
+ HIDAPI - Multi-Platform library for
+ communication with HID devices.
+
+ Alan Ott
+ Signal 11 Software
+
+ 8/22/2009
+ Linux Version - 6/2/2010
+ Libusb Version - 8/13/2010
+ FreeBSD Version - 11/1/2011
+
+ Copyright 2009, All Rights Reserved.
+
+ At the discretion of the user of this library,
+ this software may be licensed under the terms of the
+ GNU General Public License v3, a BSD-Style license, or the
+ original HIDAPI license as outlined in the LICENSE.txt,
+ LICENSE-gpl3.txt, LICENSE-bsd.txt, and LICENSE-orig.txt
+ files located at the root of the source distribution.
+ These files may also be found in the public source
+ code repository located at:
+        http://github.com/signal11/hidapi .
+********************************************************/
+
+#define _GNU_SOURCE /* needed for wcsdup() before glibc 2.10 */
+
+/* C */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <locale.h>
+#include <errno.h>
+
+/* Unix */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/utsname.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <wchar.h>
+
+/* GNU / LibUSB */
+#include <libusb.h>
+#ifndef __ANDROID__
+#include <iconv.h>
+#endif
+
+#include "hidapi.h"
+
+#ifdef __ANDROID__
+
+/* Barrier implementation because Android/Bionic don't have pthread_barrier.
+   This implementation came from Brent Priddy and was posted on
+   StackOverflow. It is used with his permission. */
+typedef int pthread_barrierattr_t;
+typedef struct pthread_barrier {
+    pthread_mutex_t mutex;
+    pthread_cond_t cond;
+    int count;
+    int trip_count;
+} pthread_barrier_t;
+
+static int pthread_barrier_init(pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count)
+{
+	if(count == 0) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if(pthread_mutex_init(&barrier->mutex, 0) < 0) {
+		return -1;
+	}
+	if(pthread_cond_init(&barrier->cond, 0) < 0) {
+		pthread_mutex_destroy(&barrier->mutex);
+		return -1;
+	}
+	barrier->trip_count = count;
+	barrier->count = 0;
+
+	return 0;
+}
+
+static int pthread_barrier_destroy(pthread_barrier_t *barrier)
+{
+	pthread_cond_destroy(&barrier->cond);
+	pthread_mutex_destroy(&barrier->mutex);
+	return 0;
+}
+
+static int pthread_barrier_wait(pthread_barrier_t *barrier)
+{
+	pthread_mutex_lock(&barrier->mutex);
+	++(barrier->count);
+	if(barrier->count >= barrier->trip_count)
+	{
+		barrier->count = 0;
+		pthread_cond_broadcast(&barrier->cond);
+		pthread_mutex_unlock(&barrier->mutex);
+		return 1;
+	}
+	else
+	{
+		pthread_cond_wait(&barrier->cond, &(barrier->mutex));
+		pthread_mutex_unlock(&barrier->mutex);
+		return 0;
+	}
+}
+
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef DEBUG_PRINTF
+#define LOG(...) fprintf(stderr, __VA_ARGS__)
+#else
+#define LOG(...) do {} while (0)
+#endif
+
+#ifndef __FreeBSD__
+#define DETACH_KERNEL_DRIVER
+#endif
+
+/* Uncomment to enable the retrieval of Usage and Usage Page in
+hid_enumerate(). Warning, on platforms different from FreeBSD
+this is very invasive as it requires the detach
+and re-attach of the kernel driver. See comments inside hid_enumerate().
+libusb HIDAPI programs are encouraged to use the interface number
+instead to differentiate between interfaces on a composite HID device. */
+/*#define INVASIVE_GET_USAGE*/
+
+/* Linked List of input reports received from the device. */
+struct input_report {
+	uint8_t *data;
+	size_t len;
+	struct input_report *next;
+};
+
+
+struct hid_device_ {
+	/* Handle to the actual device. */
+	libusb_device_handle *device_handle;
+
+	/* Endpoint information */
+	int input_endpoint;
+	int output_endpoint;
+	int input_ep_max_packet_size;
+
+	/* The interface number of the HID */
+	int interface;
+
+	/* Indexes of Strings */
+	int manufacturer_index;
+	int product_index;
+	int serial_index;
+
+	/* Whether blocking reads are used */
+	int blocking; /* boolean */
+
+	/* Read thread objects */
+	pthread_t thread;
+	pthread_mutex_t mutex; /* Protects input_reports */
+	pthread_cond_t condition;
+	pthread_barrier_t barrier; /* Ensures correct startup sequence */
+	int shutdown_thread;
+	int cancelled;
+	struct libusb_transfer *transfer;
+
+	/* List of received input reports. */
+	struct input_report *input_reports;
+};
+
+static libusb_context *usb_context = NULL;
+
+uint16_t get_usb_code_for_current_locale(void);
+static int return_data(hid_device *dev, unsigned char *data, size_t length);
+
+static hid_device *new_hid_device(void)
+{
+	hid_device *dev = calloc(1, sizeof(hid_device));
+	dev->blocking = 1;
+
+	pthread_mutex_init(&dev->mutex, NULL);
+	pthread_cond_init(&dev->condition, NULL);
+	pthread_barrier_init(&dev->barrier, NULL, 2);
+
+	return dev;
+}
+
+static void free_hid_device(hid_device *dev)
+{
+	/* Clean up the thread objects */
+	pthread_barrier_destroy(&dev->barrier);
+	pthread_cond_destroy(&dev->condition);
+	pthread_mutex_destroy(&dev->mutex);
+
+	/* Free the device itself */
+	free(dev);
+}
+
+#if 0
+/*TODO: Implement this funciton on hidapi/libusb.. */
+static void register_error(hid_device *dev, const char *op)
+{
+
+}
+#endif
+
+#ifdef INVASIVE_GET_USAGE
+/* Get bytes from a HID Report Descriptor.
+   Only call with a num_bytes of 0, 1, 2, or 4. */
+static uint32_t get_bytes(uint8_t *rpt, size_t len, size_t num_bytes, size_t cur)
+{
+	/* Return if there aren't enough bytes. */
+	if (cur + num_bytes >= len)
+		return 0;
+
+	if (num_bytes == 0)
+		return 0;
+	else if (num_bytes == 1) {
+		return rpt[cur+1];
+	}
+	else if (num_bytes == 2) {
+		return (rpt[cur+2] * 256 + rpt[cur+1]);
+	}
+	else if (num_bytes == 4) {
+		return (rpt[cur+4] * 0x01000000 +
+		        rpt[cur+3] * 0x00010000 +
+		        rpt[cur+2] * 0x00000100 +
+		        rpt[cur+1] * 0x00000001);
+	}
+	else
+		return 0;
+}
+
+/* Retrieves the device's Usage Page and Usage from the report
+   descriptor. The algorithm is simple, as it just returns the first
+   Usage and Usage Page that it finds in the descriptor.
+   The return value is 0 on success and -1 on failure. */
+static int get_usage(uint8_t *report_descriptor, size_t size,
+                     unsigned short *usage_page, unsigned short *usage)
+{
+	unsigned int i = 0;
+	int size_code;
+	int data_len, key_size;
+	int usage_found = 0, usage_page_found = 0;
+
+	while (i < size) {
+		int key = report_descriptor[i];
+		int key_cmd = key & 0xfc;
+
+		//printf("key: %02hhx\n", key);
+
+		if ((key & 0xf0) == 0xf0) {
+			/* This is a Long Item. The next byte contains the
+			   length of the data section (value) for this key.
+			   See the HID specification, version 1.11, section
+			   6.2.2.3, titled "Long Items." */
+			if (i+1 < size)
+				data_len = report_descriptor[i+1];
+			else
+				data_len = 0; /* malformed report */
+			key_size = 3;
+		}
+		else {
+			/* This is a Short Item. The bottom two bits of the
+			   key contain the size code for the data section
+			   (value) for this key.  Refer to the HID
+			   specification, version 1.11, section 6.2.2.2,
+			   titled "Short Items." */
+			size_code = key & 0x3;
+			switch (size_code) {
+			case 0:
+			case 1:
+			case 2:
+				data_len = size_code;
+				break;
+			case 3:
+				data_len = 4;
+				break;
+			default:
+				/* Can't ever happen since size_code is & 0x3 */
+				data_len = 0;
+				break;
+			};
+			key_size = 1;
+		}
+
+		if (key_cmd == 0x4) {
+			*usage_page  = get_bytes(report_descriptor, size, data_len, i);
+			usage_page_found = 1;
+			//printf("Usage Page: %x\n", (uint32_t)*usage_page);
+		}
+		if (key_cmd == 0x8) {
+			*usage = get_bytes(report_descriptor, size, data_len, i);
+			usage_found = 1;
+			//printf("Usage: %x\n", (uint32_t)*usage);
+		}
+
+		if (usage_page_found && usage_found)
+			return 0; /* success */
+
+		/* Skip over this key and it's associated data */
+		i += data_len + key_size;
+	}
+
+	return -1; /* failure */
+}
+#endif /* INVASIVE_GET_USAGE */
+
+#if defined(__FreeBSD__) && __FreeBSD__ < 10
+/* The libusb version included in FreeBSD < 10 doesn't have this function. In
+   mainline libusb, it's inlined in libusb.h. This function will bear a striking
+   resemblance to that one, because there's about one way to code it.
+
+   Note that the data parameter is Unicode in UTF-16LE encoding.
+   Return value is the number of bytes in data, or LIBUSB_ERROR_*.
+ */
+static inline int libusb_get_string_descriptor(libusb_device_handle *dev,
+	uint8_t descriptor_index, uint16_t lang_id,
+	unsigned char *data, int length)
+{
+	return libusb_control_transfer(dev,
+		LIBUSB_ENDPOINT_IN | 0x0, /* Endpoint 0 IN */
+		LIBUSB_REQUEST_GET_DESCRIPTOR,
+		(LIBUSB_DT_STRING << 8) | descriptor_index,
+		lang_id, data, (uint16_t) length, 1000);
+}
+
+#endif
+
+
+/* Get the first language the device says it reports. This comes from
+   USB string #0. */
+static uint16_t get_first_language(libusb_device_handle *dev)
+{
+	uint16_t buf[32];
+	int len;
+
+	/* Get the string from libusb. */
+	len = libusb_get_string_descriptor(dev,
+			0x0, /* String ID */
+			0x0, /* Language */
+			(unsigned char*)buf,
+			sizeof(buf));
+	if (len < 4)
+		return 0x0;
+
+	return buf[1]; /* First two bytes are len and descriptor type. */
+}
+
+static int is_language_supported(libusb_device_handle *dev, uint16_t lang)
+{
+	uint16_t buf[32];
+	int len;
+	int i;
+
+	/* Get the string from libusb. */
+	len = libusb_get_string_descriptor(dev,
+			0x0, /* String ID */
+			0x0, /* Language */
+			(unsigned char*)buf,
+			sizeof(buf));
+	if (len < 4)
+		return 0x0;
+
+
+	len /= 2; /* language IDs are two-bytes each. */
+	/* Start at index 1 because there are two bytes of protocol data. */
+	for (i = 1; i < len; i++) {
+		if (buf[i] == lang)
+			return 1;
+	}
+
+	return 0;
+}
+
+
+/* This function returns a newly allocated wide string containing the USB
+   device string numbered by the index. The returned string must be freed
+   by using free(). */
+static wchar_t *get_usb_string(libusb_device_handle *dev, uint8_t idx)
+{
+	char buf[512];
+	int len;
+	wchar_t *str = NULL;
+
+#ifndef __ANDROID__ /* we don't use iconv on Android */
+	wchar_t wbuf[256];
+	/* iconv variables */
+	iconv_t ic;
+	size_t inbytes;
+	size_t outbytes;
+	size_t res;
+#ifdef __FreeBSD__
+	const char *inptr;
+#else
+	char *inptr;
+#endif
+	char *outptr;
+#endif
+
+	/* Determine which language to use. */
+	uint16_t lang;
+	lang = get_usb_code_for_current_locale();
+	if (!is_language_supported(dev, lang))
+		lang = get_first_language(dev);
+
+	/* Get the string from libusb. */
+	len = libusb_get_string_descriptor(dev,
+			idx,
+			lang,
+			(unsigned char*)buf,
+			sizeof(buf));
+	if (len < 0)
+		return NULL;
+
+#ifdef __ANDROID__
+
+	/* Bionic does not have iconv support nor wcsdup() function, so it
+	   has to be done manually.  The following code will only work for
+	   code points that can be represented as a single UTF-16 character,
+	   and will incorrectly convert any code points which require more
+	   than one UTF-16 character.
+
+	   Skip over the first character (2-bytes).  */
+	len -= 2;
+	str = malloc((len / 2 + 1) * sizeof(wchar_t));
+	int i;
+	for (i = 0; i < len / 2; i++) {
+		str[i] = buf[i * 2 + 2] | (buf[i * 2 + 3] << 8);
+	}
+	str[len / 2] = 0x00000000;
+
+#else
+
+	/* buf does not need to be explicitly NULL-terminated because
+	   it is only passed into iconv() which does not need it. */
+
+	/* Initialize iconv. */
+	ic = iconv_open("WCHAR_T", "UTF-16LE");
+	if (ic == (iconv_t)-1) {
+		LOG("iconv_open() failed\n");
+		return NULL;
+	}
+
+	/* Convert to native wchar_t (UTF-32 on glibc/BSD systems).
+	   Skip the first character (2-bytes). */
+	inptr = buf+2;
+	inbytes = len-2;
+	outptr = (char*) wbuf;
+	outbytes = sizeof(wbuf);
+	res = iconv(ic, &inptr, &inbytes, &outptr, &outbytes);
+	if (res == (size_t)-1) {
+		LOG("iconv() failed\n");
+		goto err;
+	}
+
+	/* Write the terminating NULL. */
+	wbuf[sizeof(wbuf)/sizeof(wbuf[0])-1] = 0x00000000;
+	if (outbytes >= sizeof(wbuf[0]))
+		*((wchar_t*)outptr) = 0x00000000;
+
+	/* Allocate and copy the string. */
+	str = wcsdup(wbuf);
+
+err:
+	iconv_close(ic);
+
+#endif
+
+	return str;
+}
+
+static char *make_path(libusb_device *dev, int interface_number)
+{
+	char str[64];
+	snprintf(str, sizeof(str), "%04x:%04x:%02x",
+		libusb_get_bus_number(dev),
+		libusb_get_device_address(dev),
+		interface_number);
+	str[sizeof(str)-1] = '\0';
+
+	return strdup(str);
+}
+
+
+int HID_API_EXPORT hid_init(void)
+{
+	if (!usb_context) {
+		const char *locale;
+
+		/* Init Libusb */
+		if (libusb_init(&usb_context))
+			return -1;
+
+		/* Set the locale if it's not set. */
+		locale = setlocale(LC_CTYPE, NULL);
+		if (!locale)
+			setlocale(LC_CTYPE, "");
+	}
+
+	return 0;
+}
+
+int HID_API_EXPORT hid_exit(void)
+{
+	if (usb_context) {
+		libusb_exit(usb_context);
+		usb_context = NULL;
+	}
+
+	return 0;
+}
+
+struct hid_device_info  HID_API_EXPORT *hid_enumerate(unsigned short vendor_id, unsigned short product_id)
+{
+	libusb_device **devs;
+	libusb_device *dev;
+	libusb_device_handle *handle;
+	ssize_t num_devs;
+	int i = 0;
+
+	struct hid_device_info *root = NULL; /* return object */
+	struct hid_device_info *cur_dev = NULL;
+
+	if(hid_init() < 0)
+		return NULL;
+
+	num_devs = libusb_get_device_list(usb_context, &devs);
+	if (num_devs < 0)
+		return NULL;
+	while ((dev = devs[i++]) != NULL) {
+		struct libusb_device_descriptor desc;
+		struct libusb_config_descriptor *conf_desc = NULL;
+		int j, k;
+		int interface_num = 0;
+
+		int res = libusb_get_device_descriptor(dev, &desc);
+		unsigned short dev_vid = desc.idVendor;
+		unsigned short dev_pid = desc.idProduct;
+
+		res = libusb_get_active_config_descriptor(dev, &conf_desc);
+		if (res < 0)
+			libusb_get_config_descriptor(dev, 0, &conf_desc);
+		if (conf_desc) {
+			for (j = 0; j < conf_desc->bNumInterfaces; j++) {
+				const struct libusb_interface *intf = &conf_desc->interface[j];
+				for (k = 0; k < intf->num_altsetting; k++) {
+					const struct libusb_interface_descriptor *intf_desc;
+					intf_desc = &intf->altsetting[k];
+					if (intf_desc->bInterfaceClass == LIBUSB_CLASS_HID) {
+						interface_num = intf_desc->bInterfaceNumber;
+
+						/* Check the VID/PID against the arguments */
+						if ((vendor_id == 0x0 || vendor_id == dev_vid) &&
+						    (product_id == 0x0 || product_id == dev_pid)) {
+							struct hid_device_info *tmp;
+
+							/* VID/PID match. Create the record. */
+							tmp = calloc(1, sizeof(struct hid_device_info));
+							if (cur_dev) {
+								cur_dev->next = tmp;
+							}
+							else {
+								root = tmp;
+							}
+							cur_dev = tmp;
+
+							/* Fill out the record */
+							cur_dev->next = NULL;
+							cur_dev->path = make_path(dev, interface_num);
+
+							res = libusb_open(dev, &handle);
+
+							if (res >= 0) {
+								/* Serial Number */
+								if (desc.iSerialNumber > 0)
+									cur_dev->serial_number =
+										get_usb_string(handle, desc.iSerialNumber);
+
+								/* Manufacturer and Product strings */
+								if (desc.iManufacturer > 0)
+									cur_dev->manufacturer_string =
+										get_usb_string(handle, desc.iManufacturer);
+								if (desc.iProduct > 0)
+									cur_dev->product_string =
+										get_usb_string(handle, desc.iProduct);
+
+#ifdef INVASIVE_GET_USAGE
+{
+							/*
+							This section is removed because it is too
+							invasive on the system. Getting a Usage Page
+							and Usage requires parsing the HID Report
+							descriptor. Getting a HID Report descriptor
+							involves claiming the interface. Claiming the
+							interface involves detaching the kernel driver.
+							Detaching the kernel driver is hard on the system
+							because it will unclaim interfaces (if another
+							app has them claimed) and the re-attachment of
+							the driver will sometimes change /dev entry names.
+							It is for these reasons that this section is
+							#if 0. For composite devices, use the interface
+							field in the hid_device_info struct to distinguish
+							between interfaces. */
+								unsigned char data[256];
+#ifdef DETACH_KERNEL_DRIVER
+								int detached = 0;
+								/* Usage Page and Usage */
+								res = libusb_kernel_driver_active(handle, interface_num);
+								if (res == 1) {
+									res = libusb_detach_kernel_driver(handle, interface_num);
+									if (res < 0)
+										LOG("Couldn't detach kernel driver, even though a kernel driver was attached.");
+									else
+										detached = 1;
+								}
+#endif
+								res = libusb_claim_interface(handle, interface_num);
+								if (res >= 0) {
+									/* Get the HID Report Descriptor. */
+									res = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_RECIPIENT_INTERFACE, LIBUSB_REQUEST_GET_DESCRIPTOR, (LIBUSB_DT_REPORT << 8)|interface_num, 0, data, sizeof(data), 5000);
+									if (res >= 0) {
+										unsigned short page=0, usage=0;
+										/* Parse the usage and usage page
+										   out of the report descriptor. */
+										get_usage(data, res,  &page, &usage);
+										cur_dev->usage_page = page;
+										cur_dev->usage = usage;
+									}
+									else
+										LOG("libusb_control_transfer() for getting the HID report failed with %d\n", res);
+
+									/* Release the interface */
+									res = libusb_release_interface(handle, interface_num);
+									if (res < 0)
+										LOG("Can't release the interface.\n");
+								}
+								else
+									LOG("Can't claim interface %d\n", res);
+#ifdef DETACH_KERNEL_DRIVER
+								/* Re-attach kernel driver if necessary. */
+								if (detached) {
+									res = libusb_attach_kernel_driver(handle, interface_num);
+									if (res < 0)
+										LOG("Couldn't re-attach kernel driver.\n");
+								}
+#endif
+}
+#endif /* INVASIVE_GET_USAGE */
+
+								libusb_close(handle);
+							}
+							/* VID/PID */
+							cur_dev->vendor_id = dev_vid;
+							cur_dev->product_id = dev_pid;
+
+							/* Release Number */
+							cur_dev->release_number = desc.bcdDevice;
+
+							/* Interface Number */
+							cur_dev->interface_number = interface_num;
+						}
+					}
+				} /* altsettings */
+			} /* interfaces */
+			libusb_free_config_descriptor(conf_desc);
+		}
+	}
+
+	libusb_free_device_list(devs, 1);
+
+	return root;
+}
+
+void  HID_API_EXPORT hid_free_enumeration(struct hid_device_info *devs)
+{
+	struct hid_device_info *d = devs;
+	while (d) {
+		struct hid_device_info *next = d->next;
+		free(d->path);
+		free(d->serial_number);
+		free(d->manufacturer_string);
+		free(d->product_string);
+		free(d);
+		d = next;
+	}
+}
+
+hid_device * hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number)
+{
+	struct hid_device_info *devs, *cur_dev;
+	const char *path_to_open = NULL;
+	hid_device *handle = NULL;
+
+	devs = hid_enumerate(vendor_id, product_id);
+	cur_dev = devs;
+	while (cur_dev) {
+		if (cur_dev->vendor_id == vendor_id &&
+		    cur_dev->product_id == product_id) {
+			if (serial_number) {
+				if (cur_dev->serial_number &&
+				    wcscmp(serial_number, cur_dev->serial_number) == 0) {
+					path_to_open = cur_dev->path;
+					break;
+				}
+			}
+			else {
+				path_to_open = cur_dev->path;
+				break;
+			}
+		}
+		cur_dev = cur_dev->next;
+	}
+
+	if (path_to_open) {
+		/* Open the device */
+		handle = hid_open_path(path_to_open);
+	}
+
+	hid_free_enumeration(devs);
+
+	return handle;
+}
+
+static void read_callback(struct libusb_transfer *transfer)
+{
+	hid_device *dev = transfer->user_data;
+	int res;
+
+	if (transfer->status == LIBUSB_TRANSFER_COMPLETED) {
+
+		struct input_report *rpt = malloc(sizeof(*rpt));
+		rpt->data = malloc(transfer->actual_length);
+		memcpy(rpt->data, transfer->buffer, transfer->actual_length);
+		rpt->len = transfer->actual_length;
+		rpt->next = NULL;
+
+		pthread_mutex_lock(&dev->mutex);
+
+		/* Attach the new report object to the end of the list. */
+		if (dev->input_reports == NULL) {
+			/* The list is empty. Put it at the root. */
+			dev->input_reports = rpt;
+			pthread_cond_signal(&dev->condition);
+		}
+		else {
+			/* Find the end of the list and attach. */
+			struct input_report *cur = dev->input_reports;
+			int num_queued = 0;
+			while (cur->next != NULL) {
+				cur = cur->next;
+				num_queued++;
+			}
+			cur->next = rpt;
+
+			/* Pop one off if we've reached 30 in the queue. This
+			   way we don't grow forever if the user never reads
+			   anything from the device. */
+			if (num_queued > 30) {
+				return_data(dev, NULL, 0);
+			}
+		}
+		pthread_mutex_unlock(&dev->mutex);
+	}
+	else if (transfer->status == LIBUSB_TRANSFER_CANCELLED) {
+		dev->shutdown_thread = 1;
+		dev->cancelled = 1;
+		return;
+	}
+	else if (transfer->status == LIBUSB_TRANSFER_NO_DEVICE) {
+		dev->shutdown_thread = 1;
+		dev->cancelled = 1;
+		return;
+	}
+	else if (transfer->status == LIBUSB_TRANSFER_TIMED_OUT) {
+		//LOG("Timeout (normal)\n");
+	}
+	else {
+		LOG("Unknown transfer code: %d\n", transfer->status);
+	}
+
+	/* Re-submit the transfer object. */
+	res = libusb_submit_transfer(transfer);
+	if (res != 0) {
+		LOG("Unable to submit URB. libusb error code: %d\n", res);
+		dev->shutdown_thread = 1;
+		dev->cancelled = 1;
+	}
+}
+
+
+static void *read_thread(void *param)
+{
+	hid_device *dev = param;
+	unsigned char *buf;
+	const size_t length = dev->input_ep_max_packet_size;
+
+	/* Set up the transfer object. */
+	buf = malloc(length);
+	dev->transfer = libusb_alloc_transfer(0);
+	libusb_fill_interrupt_transfer(dev->transfer,
+		dev->device_handle,
+		dev->input_endpoint,
+		buf,
+		length,
+		read_callback,
+		dev,
+		5000/*timeout*/);
+
+	/* Make the first submission. Further submissions are made
+	   from inside read_callback() */
+	libusb_submit_transfer(dev->transfer);
+
+	/* Notify the main thread that the read thread is up and running. */
+	pthread_barrier_wait(&dev->barrier);
+
+	/* Handle all the events. */
+	while (!dev->shutdown_thread) {
+		int res;
+		res = libusb_handle_events(usb_context);
+		if (res < 0) {
+			/* There was an error. */
+			LOG("read_thread(): libusb reports error # %d\n", res);
+
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