diff options
| -rw-r--r-- | packaging/android/build.sh | 6 | ||||
| -rw-r--r-- | packaging/android/patches/libusb-android.patch | 94 |
2 files changed, 100 insertions, 0 deletions
diff --git a/packaging/android/build.sh b/packaging/android/build.sh index c0d1031ac..9dee8c1a5 100644 --- a/packaging/android/build.sh +++ b/packaging/android/build.sh @@ -203,6 +203,12 @@ fi if [ ! -e libusb-${LIBUSB_VERSION} ] ; then tar -zxf libusb-${LIBUSB_VERSION}.tar.gz fi +if ! grep -q libusb_set_android_open_callback libusb-${LIBUSB_VERSION}/libusb/libusb.h ; then + # Patch in our libusb callback + pushd libusb-${LIBUSB_VERSION} + patch -p1 < $SUBSURFACE_SOURCE/packaging/android/patches/libusb-android.patch + popd +fi if [ ! -e libusb-${LIBUSB_VERSION}/configure ] ; then pushd libusb-${LIBUSB_VERSION} mkdir m4 diff --git a/packaging/android/patches/libusb-android.patch b/packaging/android/patches/libusb-android.patch new file mode 100644 index 000000000..bb98743b8 --- /dev/null +++ b/packaging/android/patches/libusb-android.patch @@ -0,0 +1,94 @@ +diff -ur libusb-1.0.19.orig/libusb/libusb.h libusb-1.0.19/libusb/libusb.h +--- libusb-1.0.19.orig/libusb/libusb.h 2014-06-13 20:31:35.000000000 +0200 ++++ libusb-1.0.19/libusb/libusb.h 2015-08-20 22:26:15.851840655 +0200 +@@ -1991,6 +1991,14 @@ + void LIBUSB_CALL libusb_hotplug_deregister_callback(libusb_context *ctx, + libusb_hotplug_callback_handle handle); + ++#ifdef __ANDROID__ ++typedef int (*libusb_android_open_callback_func)(uint16_t idVendor, uint16_t idProduct); ++/* Make the darn thing ifdef'able */ ++#define libusb_android_open_callback_func libusb_android_open_callback_func ++ ++void libusb_set_android_open_callback(libusb_android_open_callback_func aocf); ++#endif ++ + #ifdef __cplusplus + } + #endif +diff -ur libusb-1.0.19.orig/libusb/os/linux_usbfs.c libusb-1.0.19/libusb/os/linux_usbfs.c +--- libusb-1.0.19.orig/libusb/os/linux_usbfs.c 2014-06-13 20:31:35.000000000 +0200 ++++ libusb-1.0.19/libusb/os/linux_usbfs.c 2015-08-20 22:24:26.841479417 +0200 +@@ -179,6 +179,14 @@ + int iso_packet_offset; + }; + ++#ifdef __ANDROID__ ++static libusb_android_open_callback_func _android_open_callback = NULL; ++ ++void libusb_set_android_open_callback(libusb_android_open_callback_func aocf) { ++ _android_open_callback = aocf; ++} ++#endif ++ + static int _get_usbfs_fd(struct libusb_device *dev, mode_t mode, int silent) + { + struct libusb_context *ctx = DEVICE_CTX(dev); +@@ -186,14 +194,25 @@ + int fd; + int delay = 10000; + ++#ifndef __ANDROID__ + if (usbdev_names) + snprintf(path, PATH_MAX, "%s/usbdev%d.%d", + usbfs_path, dev->bus_number, dev->device_address); + else + snprintf(path, PATH_MAX, "%s/%03d/%03d", + usbfs_path, dev->bus_number, dev->device_address); ++#endif + ++#ifdef __ANDROID__ ++ if (_android_open_callback) { ++ fd = _android_open_callback(dev->device_descriptor.idVendor, dev->device_descriptor.idProduct); ++ } else { ++ usbi_err(ctx, "_android_open_callback not set"); ++ return LIBUSB_ERROR_OTHER; ++ } ++#else + fd = open(path, mode); ++#endif + if (fd != -1) + return fd; /* Success */ + +@@ -369,11 +388,13 @@ + struct stat statbuf; + int r; + ++#ifndef __ANDROID__ + usbfs_path = find_usbfs_path(); + if (!usbfs_path) { + usbi_err(ctx, "could not find usbfs"); + return LIBUSB_ERROR_OTHER; + } ++#endif + + if (monotonic_clkid == -1) + monotonic_clkid = find_monotonic_clock(); +@@ -469,6 +490,8 @@ + { + #if defined(USE_UDEV) + return linux_udev_start_event_monitor(); ++#elif __ANDROID__ ++ return LIBUSB_SUCCESS; + #else + return linux_netlink_start_event_monitor(); + #endif +@@ -478,6 +501,8 @@ + { + #if defined(USE_UDEV) + return linux_udev_stop_event_monitor(); ++#elif __ANDROID__ ++ return LIBUSB_SUCCESS; + #else + return linux_netlink_stop_event_monitor(); + #endif |