* Copyright 2010, Michael Lotz, mmlr@mlotz.ch.
* Distributed under the terms of the MIT License.
*/
#include "HIDCollection.h"
#include "HIDParser.h"
#include "HIDReport.h"
#include <File.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int
main(int argc, char *argv[])
{
if (argc < 2) {
printf("usage: %s <hid_descriptor_file>\n", argv[0]);
return 1;
}
BFile file(argv[1], B_READ_ONLY);
if (!file.IsReadable()) {
printf("can't open file \"%s\" for reading\n", argv[1]);
return 2;
}
off_t descriptorLength;
file.GetSize(&descriptorLength);
uint8 *reportDescriptor = (uint8 *)malloc(descriptorLength);
if (reportDescriptor == NULL) {
printf("failed to allocate buffer of %lld bytes\n", descriptorLength);
return 3;
}
ssize_t read = file.Read(reportDescriptor, descriptorLength);
if (read != descriptorLength) {
printf("failed to read file of %lld bytes: %s\n", descriptorLength,
strerror(read));
return 4;
}
HIDParser parser(NULL);
status_t result = parser.ParseReportDescriptor(reportDescriptor,
descriptorLength);
free(reportDescriptor);
if (result != B_OK) {
printf("failed to parse descriptor: %s\n", strerror(result));
return 5;
}
parser.PrintToStream();
return 0;
}
