libusb 1.0.9 Android logging patch

libusb-1.0.9-android-log.patch

--- libusb-1.0.9/libusb/core.c	Fri Apr 20 09:44:27 2012
+++ libusb-1.0.9/libusb/core.c	Tue Aug 14 17:29:08 2012
@@ -31,6 +31,10 @@
 #include <sys/time.h>
 #endif
 
+#ifdef __ANDROID__
+#include <android/log.h>
+#endif
+
 #include "libusbi.h"
 
 #if defined(OS_LINUX)
@@ -1768,6 +1772,28 @@
 		return;
 #endif
 
+#ifdef __ANDROID__
+	int prio;
+	switch (level) {
+	case LOG_LEVEL_INFO:
+		prio = ANDROID_LOG_INFO;
+		break;
+	case LOG_LEVEL_WARNING:
+		prio = ANDROID_LOG_WARN;
+		break;
+	case LOG_LEVEL_ERROR:
+		prio = ANDROID_LOG_ERROR;
+		break;
+	case LOG_LEVEL_DEBUG:
+		prio = ANDROID_LOG_DEBUG;
+		break;
+	default:
+		prio = ANDROID_LOG_UNKNOWN;
+		break;
+	}
+
+	__android_log_vprint(prio, "LibUsb", format, args);
+#else
 	usbi_gettimeofday(&now, NULL);
 	if (!first.tv_sec) {
 		first.tv_sec = now.tv_sec;
@@ -1808,6 +1834,7 @@
 	vfprintf(stream, format, args);
 
 	fprintf(stream, "\n");
+#endif
 }
 
 void usbi_log(struct libusb_context *ctx, enum usbi_log_level level,