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Removed USB_String_Descriptor JNI wrapper.

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This commit is contained in:
Klaus Reimer 2011-01-23 00:04:04 +01:00
parent 9b6eb1aa07
commit b37ab2f5f6
2 changed files with 2 additions and 80 deletions
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5
usb4java-lib/src/main/c/Makefile.am
View File

@ -12,6 +12,5 @@ libusb4java_la_SOURCES = \
USB_Dev_Handle.c \
USB_Interface.c \
USB_Interface_Descriptor.c \
USB_Endpoint_Descriptor.c \
USB_String_Descriptor.c
USB_Endpoint_Descriptor.c

77
usb4java-lib/src/main/c/USB_String_Descriptor.c
View File

@ -1,77 +0,0 @@
/*
* Copyright (C) 2011 Klaus Reimer (k@ailis.de)
* See COPYING file for copying conditions
*/
/**
* @name USB_String_Descriptor
*
* Native methods for the USB_String_Descriptor class.
*
* @author Klaus Reimer <k@ailis.de>
*/
#include <jni.h>
#include <usb.h>
#include "usb4java.h"
/**
* Creates and returns a new USB string descriptor wrapper object.
*
* @param env
* The JNI environment.
* @param device
* The USB string descriptor.
* @return The USB string descriptor wrapper object.
*/
jobject wrap_usb_string_descriptor(JNIEnv *env,
struct usb_string_descriptor *descriptor)
{
if (!descriptor) return NULL;
jclass cls = (*env)->FindClass(env,
PACKAGE_DIR"/USB_String_Descriptor");
if (cls == NULL) return NULL;
jmethodID constructor = (*env)->GetMethodID(env, cls, "<init>", "(J)V");
if (constructor == NULL) return NULL;
return (*env)->NewObject(env, cls, constructor, (long) descriptor);
}
/**
* Returns the wrapped USB string descriptor object from the specified
* wrapper object.
*
* @param env
* The JNI environment.
* @param obj
* The USB string descriptor wrapper object.
* @return The USB string descriptor object.
*/
struct usb_string_descriptor *unwrap_usb_string_descriptor(JNIEnv *env,
jobject obj)
{
jclass cls = (*env)->GetObjectClass(env, obj);
jfieldID field = (*env)->GetFieldID(env, cls, "pointer", "J");
return (struct usb_string_descriptor *) ((*env)->GetLongField(env,
obj, field));
}
/**
* char[] wData()
*/
JNIEXPORT jcharArray JNICALL METHOD_NAME(USB_1String_1Descriptor, wData)
(
JNIEnv *env, jobject this
)
{
struct usb_string_descriptor *descriptor = unwrap_usb_string_descriptor(env, this);
int size = (descriptor->bLength - 2) / 2;
jcharArray array = (*env)->NewByteArray(env, size);
(*env)->SetCharArrayRegion(env, array, 0, size,
(const jchar *) descriptor->wData);
return array;
}