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@ -682,7 +682,7 @@ static const SDL_UDEV_Symbols *udev_ctx = NULL;
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#endif /* HAVE_DRIVER_BACKEND */
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#endif /* HAVE_DRIVER_BACKEND */
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#ifdef SDL_LIBUSB_DYNAMIC
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#ifdef HAVE_LIBUSB
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/* libusb HIDAPI Implementation */
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/* libusb HIDAPI Implementation */
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/* Include this now, for our dynamically-loaded libusb context */
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/* Include this now, for our dynamically-loaded libusb context */
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@ -817,6 +817,33 @@ SDL_libusb_get_string_descriptor(libusb_device_handle *dev,
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#undef HIDAPI_H__
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#undef HIDAPI_H__
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#include "libusb/hid.c"
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#include "libusb/hid.c"
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#undef libusb_init
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#undef libusb_exit
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#undef libusb_get_device_list
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#undef libusb_free_device_list
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#undef libusb_get_device_descriptor
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#undef libusb_get_active_config_descriptor
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#undef libusb_get_config_descriptor
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#undef libusb_free_config_descriptor
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#undef libusb_get_bus_number
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#undef libusb_get_device_address
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#undef libusb_open
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#undef libusb_close
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#undef libusb_claim_interface
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#undef libusb_release_interface
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#undef libusb_kernel_driver_active
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#undef libusb_detach_kernel_driver
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#undef libusb_attach_kernel_driver
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#undef libusb_set_interface_alt_setting
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#undef libusb_alloc_transfer
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#undef libusb_submit_transfer
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#undef libusb_cancel_transfer
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#undef libusb_free_transfer
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#undef libusb_control_transfer
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#undef libusb_interrupt_transfer
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#undef libusb_handle_events
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#undef libusb_handle_events_completed
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#undef hid_device
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#undef hid_device
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#undef hid_device_
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#undef hid_device_
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#undef hid_init
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#undef hid_init
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@ -844,7 +871,7 @@ SDL_libusb_get_string_descriptor(libusb_device_handle *dev,
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#undef make_path
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#undef make_path
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#undef read_thread
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#undef read_thread
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#endif /* SDL_LIBUSB_DYNAMIC */
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#endif /* HAVE_LIBUSB */
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#endif /* !SDL_HIDAPI_DISABLED */
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#endif /* !SDL_HIDAPI_DISABLED */
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@ -899,7 +926,7 @@ static const struct hidapi_backend DRIVER_Backend = {
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};
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};
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#endif /* HAVE_DRIVER_BACKEND */
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#endif /* HAVE_DRIVER_BACKEND */
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#ifdef SDL_LIBUSB_DYNAMIC
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#ifdef HAVE_LIBUSB
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static const struct hidapi_backend LIBUSB_Backend = {
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static const struct hidapi_backend LIBUSB_Backend = {
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(void*)LIBUSB_hid_write,
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(void*)LIBUSB_hid_write,
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(void*)LIBUSB_hid_read_timeout,
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(void*)LIBUSB_hid_read_timeout,
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@ -914,7 +941,7 @@ static const struct hidapi_backend LIBUSB_Backend = {
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(void*)LIBUSB_hid_get_indexed_string,
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(void*)LIBUSB_hid_get_indexed_string,
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(void*)LIBUSB_hid_error
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(void*)LIBUSB_hid_error
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};
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};
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#endif /* SDL_LIBUSB_DYNAMIC */
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#endif /* HAVE_LIBUSB */
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struct SDL_hid_device_
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struct SDL_hid_device_
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{
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{
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@ -924,7 +951,7 @@ struct SDL_hid_device_
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};
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};
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static char device_magic;
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static char device_magic;
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#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(SDL_LIBUSB_DYNAMIC)
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#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(HAVE_LIBUSB)
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static SDL_hid_device *
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static SDL_hid_device *
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CreateHIDDeviceWrapper(void *device, const struct hidapi_backend *backend)
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CreateHIDDeviceWrapper(void *device, const struct hidapi_backend *backend)
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@ -936,7 +963,7 @@ CreateHIDDeviceWrapper(void *device, const struct hidapi_backend *backend)
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return wrapper;
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return wrapper;
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}
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}
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#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || SDL_LIBUSB_DYNAMIC */
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#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || HAVE_LIBUSB */
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static void
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static void
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DeleteHIDDeviceWrapper(SDL_hid_device *device)
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DeleteHIDDeviceWrapper(SDL_hid_device *device)
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@ -952,7 +979,7 @@ DeleteHIDDeviceWrapper(SDL_hid_device *device)
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}
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}
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#if !SDL_HIDAPI_DISABLED
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#if !SDL_HIDAPI_DISABLED
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#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(SDL_LIBUSB_DYNAMIC)
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#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(HAVE_LIBUSB)
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#define COPY_IF_EXISTS(var) \
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#define COPY_IF_EXISTS(var) \
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if (pSrc->var != NULL) { \
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if (pSrc->var != NULL) { \
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@ -989,7 +1016,7 @@ CopyHIDDeviceInfo(struct SDL_hid_device_info *pSrc, struct SDL_hid_device_info *
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#undef COPY_IF_EXISTS
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#undef COPY_IF_EXISTS
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#undef WCOPY_IF_EXISTS
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#undef WCOPY_IF_EXISTS
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#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || SDL_LIBUSB_DYNAMIC */
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#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || HAVE_LIBUSB */
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#endif /* !SDL_HIDAPI_DISABLED */
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#endif /* !SDL_HIDAPI_DISABLED */
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static int SDL_hidapi_refcount = 0;
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static int SDL_hidapi_refcount = 0;
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@ -1030,23 +1057,32 @@ int SDL_hid_init(void)
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}
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}
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#endif
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#endif
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#ifdef SDL_LIBUSB_DYNAMIC
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#ifdef HAVE_LIBUSB
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if (SDL_getenv("SDL_HIDAPI_DISABLE_LIBUSB") != NULL) {
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if (SDL_getenv("SDL_HIDAPI_DISABLE_LIBUSB") != NULL) {
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SDL_LogDebug(SDL_LOG_CATEGORY_INPUT,
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SDL_LogDebug(SDL_LOG_CATEGORY_INPUT,
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"libusb disabled by SDL_HIDAPI_DISABLE_LIBUSB");
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"libusb disabled by SDL_HIDAPI_DISABLE_LIBUSB");
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libusb_ctx.libhandle = NULL;
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libusb_ctx.libhandle = NULL;
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} else {
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} else {
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++attempts;
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++attempts;
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#ifdef SDL_LIBUSB_DYNAMIC
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libusb_ctx.libhandle = SDL_LoadObject(SDL_LIBUSB_DYNAMIC);
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libusb_ctx.libhandle = SDL_LoadObject(SDL_LIBUSB_DYNAMIC);
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#else
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libusb_ctx.libhandle = (void *)1;
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#endif
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if (libusb_ctx.libhandle != NULL) {
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if (libusb_ctx.libhandle != NULL) {
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SDL_bool loaded = SDL_TRUE;
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SDL_bool loaded = SDL_TRUE;
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#ifdef __OS2__
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#ifdef __OS2__
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#ifdef SDL_LIBUSB_DYNAMIC
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#define LOAD_LIBUSB_SYMBOL(func) \
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#define LOAD_LIBUSB_SYMBOL(func) \
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if (!(libusb_ctx.func = SDL_LoadFunction(libusb_ctx.libhandle,"_libusb_" #func))) {loaded = SDL_FALSE;}
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if (!(libusb_ctx.func = SDL_LoadFunction(libusb_ctx.libhandle,"_libusb_" #func))) {loaded = SDL_FALSE;}
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#else
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#else
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#define LOAD_LIBUSB_SYMBOL(func) \
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#define LOAD_LIBUSB_SYMBOL(func) \
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if (!(libusb_ctx.func = SDL_LoadFunction(libusb_ctx.libhandle, "libusb_" #func))) {loaded = SDL_FALSE;}
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if (!(libusb_ctx.func = SDL_LoadFunction(libusb_ctx.libhandle, "libusb_" #func))) {loaded = SDL_FALSE;}
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#endif
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#endif
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#else
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#define LOAD_LIBUSB_SYMBOL(func) \
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libusb_ctx.func = libusb_##func;
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#endif
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LOAD_LIBUSB_SYMBOL(init)
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LOAD_LIBUSB_SYMBOL(init)
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LOAD_LIBUSB_SYMBOL(exit)
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LOAD_LIBUSB_SYMBOL(exit)
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LOAD_LIBUSB_SYMBOL(get_device_list)
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LOAD_LIBUSB_SYMBOL(get_device_list)
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@ -1076,18 +1112,22 @@ int SDL_hid_init(void)
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#undef LOAD_LIBUSB_SYMBOL
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#undef LOAD_LIBUSB_SYMBOL
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if (!loaded) {
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if (!loaded) {
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#ifdef SDL_LIBUSB_DYNAMIC
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SDL_UnloadObject(libusb_ctx.libhandle);
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SDL_UnloadObject(libusb_ctx.libhandle);
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#endif
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libusb_ctx.libhandle = NULL;
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libusb_ctx.libhandle = NULL;
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/* SDL_LogWarn(SDL_LOG_CATEGORY_INPUT, SDL_LIBUSB_DYNAMIC " found but could not load function"); */
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/* SDL_LogWarn(SDL_LOG_CATEGORY_INPUT, SDL_LIBUSB_DYNAMIC " found but could not load function"); */
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} else if (LIBUSB_hid_init() < 0) {
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} else if (LIBUSB_hid_init() < 0) {
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#ifdef SDL_LIBUSB_DYNAMIC
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SDL_UnloadObject(libusb_ctx.libhandle);
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SDL_UnloadObject(libusb_ctx.libhandle);
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#endif
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libusb_ctx.libhandle = NULL;
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libusb_ctx.libhandle = NULL;
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} else {
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} else {
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++success;
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++success;
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}
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}
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}
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}
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}
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}
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#endif /* SDL_LIBUSB_DYNAMIC */
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#endif /* HAVE_LIBUSB */
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#if HAVE_PLATFORM_BACKEND
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#if HAVE_PLATFORM_BACKEND
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++attempts;
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++attempts;
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@ -1133,13 +1173,15 @@ int SDL_hid_exit(void)
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#endif /* __LINUX __ */
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#endif /* __LINUX __ */
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#endif /* HAVE_PLATFORM_BACKEND */
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#endif /* HAVE_PLATFORM_BACKEND */
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#ifdef SDL_LIBUSB_DYNAMIC
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#ifdef HAVE_LIBUSB
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if (libusb_ctx.libhandle) {
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if (libusb_ctx.libhandle) {
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result |= LIBUSB_hid_exit();
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result |= LIBUSB_hid_exit();
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#ifdef SDL_LIBUSB_DYNAMIC
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SDL_UnloadObject(libusb_ctx.libhandle);
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SDL_UnloadObject(libusb_ctx.libhandle);
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#endif
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libusb_ctx.libhandle = NULL;
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libusb_ctx.libhandle = NULL;
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}
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}
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#endif /* SDL_LIBUSB_DYNAMIC */
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#endif /* HAVE_LIBUSB */
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return result;
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return result;
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}
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}
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@ -1168,8 +1210,8 @@ Uint32 SDL_hid_device_change_count(void)
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struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned short product_id)
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struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned short product_id)
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{
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{
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#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(SDL_LIBUSB_DYNAMIC)
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#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(HAVE_LIBUSB)
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#ifdef SDL_LIBUSB_DYNAMIC
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#ifdef HAVE_LIBUSB
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struct SDL_hid_device_info *usb_devs = NULL;
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struct SDL_hid_device_info *usb_devs = NULL;
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struct SDL_hid_device_info *usb_dev;
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struct SDL_hid_device_info *usb_dev;
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#endif
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#endif
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@ -1187,7 +1229,7 @@ struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned
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return NULL;
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return NULL;
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}
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}
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#ifdef SDL_LIBUSB_DYNAMIC
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#ifdef HAVE_LIBUSB
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if (libusb_ctx.libhandle) {
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if (libusb_ctx.libhandle) {
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usb_devs = LIBUSB_hid_enumerate(vendor_id, product_id);
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usb_devs = LIBUSB_hid_enumerate(vendor_id, product_id);
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#ifdef DEBUG_HIDAPI
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#ifdef DEBUG_HIDAPI
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@ -1216,7 +1258,7 @@ struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned
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last = new_dev;
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last = new_dev;
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}
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}
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}
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}
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#endif /* SDL_LIBUSB_DYNAMIC */
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#endif /* HAVE_LIBUSB */
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#ifdef HAVE_DRIVER_BACKEND
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#ifdef HAVE_DRIVER_BACKEND
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driver_devs = DRIVER_hid_enumerate(vendor_id, product_id);
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driver_devs = DRIVER_hid_enumerate(vendor_id, product_id);
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|
@ -1246,7 +1288,7 @@ struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned
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raw_dev->manufacturer_string, raw_dev->product_string,
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raw_dev->manufacturer_string, raw_dev->product_string,
|
|
|
|
raw_dev->vendor_id, raw_dev->product_id);
|
|
|
|
raw_dev->vendor_id, raw_dev->product_id);
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifdef SDL_LIBUSB_DYNAMIC
|
|
|
|
#ifdef HAVE_LIBUSB
|
|
|
|
for (usb_dev = usb_devs; usb_dev; usb_dev = usb_dev->next) {
|
|
|
|
for (usb_dev = usb_devs; usb_dev; usb_dev = usb_dev->next) {
|
|
|
|
if (raw_dev->vendor_id == usb_dev->vendor_id &&
|
|
|
|
if (raw_dev->vendor_id == usb_dev->vendor_id &&
|
|
|
|
raw_dev->product_id == usb_dev->product_id &&
|
|
|
|
raw_dev->product_id == usb_dev->product_id &&
|
|
|
@ -1269,7 +1311,7 @@ struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned
|
|
|
|
if (!bFound) {
|
|
|
|
if (!bFound) {
|
|
|
|
new_dev = (struct SDL_hid_device_info*) SDL_malloc(sizeof(struct SDL_hid_device_info));
|
|
|
|
new_dev = (struct SDL_hid_device_info*) SDL_malloc(sizeof(struct SDL_hid_device_info));
|
|
|
|
if (!new_dev) {
|
|
|
|
if (!new_dev) {
|
|
|
|
#ifdef SDL_LIBUSB_DYNAMIC
|
|
|
|
#ifdef HAVE_LIBUSB
|
|
|
|
if (libusb_ctx.libhandle) {
|
|
|
|
if (libusb_ctx.libhandle) {
|
|
|
|
LIBUSB_hid_free_enumeration(usb_devs);
|
|
|
|
LIBUSB_hid_free_enumeration(usb_devs);
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -1294,7 +1336,7 @@ struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND */
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND */
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef SDL_LIBUSB_DYNAMIC
|
|
|
|
#ifdef HAVE_LIBUSB
|
|
|
|
if (libusb_ctx.libhandle) {
|
|
|
|
if (libusb_ctx.libhandle) {
|
|
|
|
LIBUSB_hid_free_enumeration(usb_devs);
|
|
|
|
LIBUSB_hid_free_enumeration(usb_devs);
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -1303,7 +1345,7 @@ struct SDL_hid_device_info *SDL_hid_enumerate(unsigned short vendor_id, unsigned
|
|
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
#else
|
|
|
|
return NULL;
|
|
|
|
return NULL;
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || SDL_LIBUSB_DYNAMIC */
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || HAVE_LIBUSB */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void SDL_hid_free_enumeration(struct SDL_hid_device_info *devs)
|
|
|
|
void SDL_hid_free_enumeration(struct SDL_hid_device_info *devs)
|
|
|
@ -1321,7 +1363,7 @@ void SDL_hid_free_enumeration(struct SDL_hid_device_info *devs)
|
|
|
|
|
|
|
|
|
|
|
|
SDL_hid_device *SDL_hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number)
|
|
|
|
SDL_hid_device *SDL_hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number)
|
|
|
|
{
|
|
|
|
{
|
|
|
|
#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(SDL_LIBUSB_DYNAMIC)
|
|
|
|
#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(HAVE_LIBUSB)
|
|
|
|
void *pDevice = NULL;
|
|
|
|
void *pDevice = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
if (SDL_hidapi_refcount == 0 && SDL_hid_init() != 0) {
|
|
|
|
if (SDL_hidapi_refcount == 0 && SDL_hid_init() != 0) {
|
|
|
@ -1341,21 +1383,21 @@ SDL_hid_device *SDL_hid_open(unsigned short vendor_id, unsigned short product_id
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* HAVE_DRIVER_BACKEND */
|
|
|
|
#endif /* HAVE_DRIVER_BACKEND */
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef SDL_LIBUSB_DYNAMIC
|
|
|
|
#ifdef HAVE_LIBUSB
|
|
|
|
if (libusb_ctx.libhandle &&
|
|
|
|
if (libusb_ctx.libhandle &&
|
|
|
|
(pDevice = LIBUSB_hid_open(vendor_id, product_id, serial_number)) != NULL) {
|
|
|
|
(pDevice = LIBUSB_hid_open(vendor_id, product_id, serial_number)) != NULL) {
|
|
|
|
return CreateHIDDeviceWrapper(pDevice, &LIBUSB_Backend);
|
|
|
|
return CreateHIDDeviceWrapper(pDevice, &LIBUSB_Backend);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* SDL_LIBUSB_DYNAMIC */
|
|
|
|
#endif /* HAVE_LIBUSB */
|
|
|
|
|
|
|
|
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || SDL_LIBUSB_DYNAMIC */
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || HAVE_LIBUSB */
|
|
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
SDL_hid_device *SDL_hid_open_path(const char *path, int bExclusive /* = false */)
|
|
|
|
SDL_hid_device *SDL_hid_open_path(const char *path, int bExclusive /* = false */)
|
|
|
|
{
|
|
|
|
{
|
|
|
|
#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(SDL_LIBUSB_DYNAMIC)
|
|
|
|
#if HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || defined(HAVE_LIBUSB)
|
|
|
|
void *pDevice = NULL;
|
|
|
|
void *pDevice = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
if (SDL_hidapi_refcount == 0 && SDL_hid_init() != 0) {
|
|
|
|
if (SDL_hidapi_refcount == 0 && SDL_hid_init() != 0) {
|
|
|
@ -1375,14 +1417,14 @@ SDL_hid_device *SDL_hid_open_path(const char *path, int bExclusive /* = false */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* HAVE_DRIVER_BACKEND */
|
|
|
|
#endif /* HAVE_DRIVER_BACKEND */
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef SDL_LIBUSB_DYNAMIC
|
|
|
|
#ifdef HAVE_LIBUSB
|
|
|
|
if (libusb_ctx.libhandle &&
|
|
|
|
if (libusb_ctx.libhandle &&
|
|
|
|
(pDevice = LIBUSB_hid_open_path(path, bExclusive)) != NULL) {
|
|
|
|
(pDevice = LIBUSB_hid_open_path(path, bExclusive)) != NULL) {
|
|
|
|
return CreateHIDDeviceWrapper(pDevice, &LIBUSB_Backend);
|
|
|
|
return CreateHIDDeviceWrapper(pDevice, &LIBUSB_Backend);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* SDL_LIBUSB_DYNAMIC */
|
|
|
|
#endif /* HAVE_LIBUSB */
|
|
|
|
|
|
|
|
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || SDL_LIBUSB_DYNAMIC */
|
|
|
|
#endif /* HAVE_PLATFORM_BACKEND || HAVE_DRIVER_BACKEND || HAVE_LIBUSB */
|
|
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -1536,7 +1578,7 @@ void SDL_hid_ble_scan(SDL_bool active)
|
|
|
|
/* This is needed to enable input for Nyko and EVORETRO GameCube adaptors */
|
|
|
|
/* This is needed to enable input for Nyko and EVORETRO GameCube adaptors */
|
|
|
|
void SDL_EnableGameCubeAdaptors(void)
|
|
|
|
void SDL_EnableGameCubeAdaptors(void)
|
|
|
|
{
|
|
|
|
{
|
|
|
|
#ifdef SDL_LIBUSB_DYNAMIC
|
|
|
|
#ifdef HAVE_LIBUSB
|
|
|
|
libusb_context *context = NULL;
|
|
|
|
libusb_context *context = NULL;
|
|
|
|
libusb_device **devs = NULL;
|
|
|
|
libusb_device **devs = NULL;
|
|
|
|
libusb_device_handle *handle = NULL;
|
|
|
|
libusb_device_handle *handle = NULL;
|
|
|
@ -1585,7 +1627,7 @@ void SDL_EnableGameCubeAdaptors(void)
|
|
|
|
|
|
|
|
|
|
|
|
libusb_exit(context);
|
|
|
|
libusb_exit(context);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* SDL_LIBUSB_DYNAMIC */
|
|
|
|
#endif /* HAVE_LIBUSB */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* HAVE_ENABLE_GAMECUBE_ADAPTORS */
|
|
|
|
#endif /* HAVE_ENABLE_GAMECUBE_ADAPTORS */
|
|
|
|
|
|
|
|
|
|
|
|