CoCalc -- SDL_hidapi

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