Recommit: Update libusb 1.0.9 to libusbx 1.0.16

third_party/libusb/windows-build.patch

Index: third_party/libusb/windows-build.patch
diff --git a/third_party/libusb/windows-build.patch b/third_party/libusb/windows-build.patch
index d2a478cd7361521f786d38c93d2cb728b43222fd..ef2dc04a0ab1ad79cd615e8aafd1e484fa08c870 100644
--- a/third_party/libusb/windows-build.patch
+++ b/third_party/libusb/windows-build.patch
@@ -1,41 +1,54 @@
 diff --git a/libusb/libusb.h b/libusb/libusb.h
-index 58b406f..1d0dd7d 100644
+index e8e1201..15bd0d5 100644
 --- a/libusb/libusb.h
 +++ b/libusb/libusb.h
-@@ -881,6 +881,12 @@ typedef void (LIBUSB_CALL *libusb_transfer_cb_fn)(struct libusb_transfer *transf
-  * completed, the library populates the transfer with the results and passes
-  * it back to the user.
-  */
-+
-+#if defined(OS_WIN)
+@@ -25,6 +25,12 @@
+ #define LIBUSB_H
+ 
+ #ifdef _MSC_VER
++// Disable warning 4200 for [0].
 +#pragma warning(push)
-+#pragma warning(disable:4200)
-+#endif  // defined(OS_WIN)
++#pragma warning(disable: 4200)
++#endif
 +
- struct libusb_transfer {
- 	/** Handle of the device that this transfer will be submitted to */
- 	libusb_device_handle *dev_handle;
-@@ -939,6 +945,10 @@ struct libusb_transfer {
- 	;
- };
++#ifdef _MSC_VER
+ /* on MS environments, the inline keyword is available in C++ only */
+ #if !defined(__cplusplus)
+ #define inline __inline
+@@ -1938,4 +1944,8 @@ void LIBUSB_CALL libusb_hotplug_deregister_callback(libusb_context *ctx,
+ }
+ #endif
  
-+#if defined(OS_WIN)
++#ifdef _MSC_VER
 +#pragma warning(pop)
-+#endif  // defined(OS_WIN)
++#endif
 +
- /** \ingroup misc
-  * Capabilities supported by this instance of libusb. Test if the loaded
-  * library supports a given capability by calling
-diff --git a/libusb/os/windows_usb.h b/libusb/os/windows_usb.h
-index ddbd680..7c2fae5 100644
---- a/libusb/os/windows_usb.h
-+++ b/libusb/os/windows_usb.h
-@@ -101,7 +101,7 @@ const GUID GUID_DEVINTERFACE_USB_DEVICE = { 0xA5DCBF10, 0x6530, 0x11D2, {0x90, 0
- #if !defined(GUID_DEVINTERFACE_USB_HUB)
- const GUID GUID_DEVINTERFACE_USB_HUB = { 0xF18A0E88, 0xC30C, 0x11D0, {0x88, 0x15, 0x00, 0xA0, 0xC9, 0x06, 0xBE, 0xD8} };
  #endif
--const GUID GUID_NULL = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
-+static const GUID GUID_NULL = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
- 
+diff --git a/libusb/os/threads_posix.c b/libusb/os/threads_posix.c
+index 9769f58..46f6db7 100644
+--- a/libusb/os/threads_posix.c
++++ b/libusb/os/threads_posix.c
+@@ -20,11 +20,6 @@
+  */
  
- /*
+ #if defined(__linux__) || defined(__OpenBSD__)
+-# if defined(__linux__)
+-#  define _GNU_SOURCE
+-# else
+-#  define _BSD_SOURCE
+-# endif
+ # include <unistd.h>
+ # include <sys/syscall.h>
+ #elif defined(__APPLE__)
+diff --git a/libusb/os/windows_usb.c b/libusb/os/windows_usb.c
+index 63357b1..51ce55d 100644
+--- a/libusb/os/windows_usb.c
++++ b/libusb/os/windows_usb.c
+@@ -2142,6 +2142,7 @@ static int windows_handle_events(struct libusb_context *ctx, struct pollfd *fds,
+ 			windows_handle_callback(transfer, io_result, io_size);
+ 		} else {
+ 			usbi_err(ctx, "could not find a matching transfer for fd %x", fds[i]);
++			usbi_mutex_unlock(&ctx->open_devs_lock);
+ 			return LIBUSB_ERROR_NOT_FOUND;
+ 		}
+ 	}