initial commit, 4.5 stable

thirdparty/sdl/hidapi/SDL_hidapi_libusb.h

@@ -0,0 +1,134 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+/* Define standard library functions in terms of SDL */
+
+/* #pragma push_macro/pop_macro works correctly only as of gcc >= 4.4.3
+   clang-3.0 _seems_ to be OK. */
+#pragma push_macro("calloc")
+#pragma push_macro("malloc")
+#pragma push_macro("realloc")
+#pragma push_macro("free")
+#pragma push_macro("iconv_t")
+#pragma push_macro("iconv")
+#pragma push_macro("iconv_open")
+#pragma push_macro("iconv_close")
+#pragma push_macro("setlocale")
+#pragma push_macro("snprintf")
+#pragma push_macro("strcmp")
+#pragma push_macro("strdup")
+#pragma push_macro("strncpy")
+#pragma push_macro("tolower")
+#pragma push_macro("wcscmp")
+#pragma push_macro("wcsdup")
+#pragma push_macro("wcsncpy")
+
+#undef calloc
+#undef malloc
+#undef realloc
+#undef free
+#undef iconv_t
+#undef iconv
+#undef iconv_open
+#undef iconv_close
+#undef setlocale
+#undef snprintf
+#undef strcmp
+#undef strdup
+#undef strncpy
+#undef tolower
+#undef wcscmp
+#undef wcsdup
+#undef wcsncpy
+
+#define calloc          SDL_calloc
+#define malloc          SDL_malloc
+#define realloc         SDL_realloc
+#define free            SDL_free
+#define iconv_t         SDL_iconv_t
+#ifndef ICONV_CONST
+#define ICONV_CONST
+#define UNDEF_ICONV_CONST
+#endif
+#define iconv(a,b,c,d,e) SDL_iconv(a, (const char **)b, c, d, e)
+#define iconv_open      SDL_iconv_open
+#define iconv_close     SDL_iconv_close
+#define setlocale(X, Y) NULL
+#define snprintf        SDL_snprintf
+#define strcmp          SDL_strcmp
+#define strdup          SDL_strdup
+#define strncpy         SDL_strlcpy
+#define tolower         SDL_tolower
+#define wcscmp          SDL_wcscmp
+#define wcsdup          SDL_wcsdup
+#define wcsncpy         SDL_wcslcpy
+
+
+#ifndef SDL_PLATFORM_FREEBSD
+/* this is awkwardly inlined, so we need to re-implement it here
+ * so we can override the libusb_control_transfer call */
+static int SDL_libusb_get_string_descriptor(libusb_device_handle *dev,
+                                 uint8_t descriptor_index, uint16_t lang_id,
+                                 unsigned char *data, int length)
+{
+    return libusb_control_transfer(dev, LIBUSB_ENDPOINT_IN | 0x0, LIBUSB_REQUEST_GET_DESCRIPTOR, (LIBUSB_DT_STRING << 8) | descriptor_index, lang_id,
+                                   data, (uint16_t)length, 1000); /* Endpoint 0 IN */
+}
+#define libusb_get_string_descriptor SDL_libusb_get_string_descriptor
+#endif /* SDL_PLATFORM_FREEBSD */
+
+#define HIDAPI_THREAD_MODEL_INCLUDE "hidapi_thread_sdl.h"
+#ifndef LIBUSB_API_VERSION
+#ifdef LIBUSBX_API_VERSION
+#define LIBUSB_API_VERSION LIBUSBX_API_VERSION
+#else
+#define LIBUSB_API_VERSION 0x0
+#endif
+#endif
+/* we need libusb >= 1.0.16 because of libusb_get_port_numbers */
+/* we don't need libusb_wrap_sys_device: */
+#define HIDAPI_TARGET_LIBUSB_API_VERSION 0x01000102
+
+#undef HIDAPI_H__
+#include "libusb/hid.c"
+
+/* restore libc function macros */
+#ifdef UNDEF_ICONV_CONST
+#undef ICONV_CONST
+#undef UNDEF_ICONV_CONST
+#endif
+#pragma pop_macro("calloc")
+#pragma pop_macro("malloc")
+#pragma pop_macro("realloc")
+#pragma pop_macro("free")
+#pragma pop_macro("iconv_t")
+#pragma pop_macro("iconv")
+#pragma pop_macro("iconv_open")
+#pragma pop_macro("iconv_close")
+#pragma pop_macro("setlocale")
+#pragma pop_macro("snprintf")
+#pragma pop_macro("strcmp")
+#pragma pop_macro("strdup")
+#pragma pop_macro("strncpy")
+#pragma pop_macro("tolower")
+#pragma pop_macro("wcscmp")
+#pragma pop_macro("wcsdup")
+#pragma pop_macro("wcsncpy")