mirror of
https://github.com/morgan9e/FreeRDP
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167 lines
5.0 KiB
C
167 lines
5.0 KiB
C
/**
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* WinPR: Windows Portable Runtime
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WINPR_H
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#define WINPR_H
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#include <winpr/platform.h>
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#ifdef WINPR_DLL
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#if defined _WIN32 || defined __CYGWIN__
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#ifdef WINPR_EXPORTS
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#ifdef __GNUC__
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#define WINPR_API __attribute__((dllexport))
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#else
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#define WINPR_API __declspec(dllexport)
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#endif
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#else
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#ifdef __GNUC__
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#define WINPR_API __attribute__((dllimport))
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#else
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#define WINPR_API __declspec(dllimport)
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#endif
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#endif
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#else
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define WINPR_API __attribute__((visibility("default")))
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#else
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#define WINPR_API
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#endif
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#endif
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#else /* WINPR_DLL */
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#define WINPR_API
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#endif
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#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ <= 10)
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) __attribute__((malloc, warn_unused_result))
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#elif defined(__GNUC__)
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) \
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__attribute__((malloc(deallocator, ptrindex), warn_unused_result))
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#else
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex)
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define WINPR_ATTR_FORMAT_ARG(pos, args) __attribute__((__format__(__printf__, pos, args)))
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#define WINPR_FORMAT_ARG /**/
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#else
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#define WINPR_ATTR_FORMAT_ARG(pos, args)
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#define WINPR_FORMAT_ARG _Printf_format_string_
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#endif
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#if defined(__STDC__) && defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
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#define WINPR_DEPRECATED(obj) [[deprecated]] obj
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#define WINPR_DEPRECATED_VAR(text, obj) [[deprecated(text)]] obj
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#define WINPR_NORETURN(obj) [[noreturn]] obj
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#elif defined(WIN32) && !defined(__CYGWIN__)
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#define WINPR_DEPRECATED(obj) __declspec(deprecated) obj
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#define WINPR_DEPRECATED_VAR(text, obj) __declspec(deprecated(text)) obj
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#define WINPR_NORETURN(obj) __declspec(noreturn) obj
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#elif defined(__GNUC__)
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#define WINPR_DEPRECATED(obj) obj __attribute__((deprecated))
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#define WINPR_DEPRECATED_VAR(text, obj) obj __attribute__((deprecated(text)))
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#define WINPR_NORETURN(obj) __attribute__((__noreturn__)) obj
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#else
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#define WINPR_DEPRECATED(obj) obj
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#define WINPR_DEPRECATED_VAR(text, obj) obj
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#define WINPR_NORETURN(obj) obj
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#endif
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#if defined(EXPORT_ALL_SYMBOLS)
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#define WINPR_LOCAL WINPR_API
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#else
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#if defined _WIN32 || defined __CYGWIN__
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#define WINPR_LOCAL
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#else
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define WINPR_LOCAL __attribute__((visibility("hidden")))
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#else
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#define WINPR_LOCAL
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#endif
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#endif
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#endif
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// WARNING: *do not* use thread-local storage for new code because it is not portable
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// It is only used for VirtualChannelInit, and all FreeRDP channels use VirtualChannelInitEx
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// The old virtual channel API is only realistically used on Windows where TLS is available
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#if defined _WIN32 || defined __CYGWIN__
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#ifdef __GNUC__
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#define WINPR_TLS __thread
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#else
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#define WINPR_TLS __declspec(thread)
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#endif
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#elif !defined(__IOS__)
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#define WINPR_TLS __thread
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#else
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// thread-local storage is not supported on iOS
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// don't warn because it isn't actually used on iOS
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#define WINPR_TLS
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#endif
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#ifdef _WIN32
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#define INLINE __inline
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#else
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#define INLINE inline
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define WINPR_ALIGN64 __attribute__((aligned(8)))
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#else
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#ifdef _WIN32
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#define WINPR_ALIGN64 __declspec(align(8))
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#else
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#define WINPR_ALIGN64
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#endif
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#endif
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WINPR_API void winpr_get_version(int* major, int* minor, int* revision);
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WINPR_API const char* winpr_get_version_string(void);
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WINPR_API const char* winpr_get_build_revision(void);
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WINPR_API const char* winpr_get_build_config(void);
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#define WINPR_UNUSED(x) (void)(x)
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#if defined(__GNUC__) || defined(__clang__)
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#define WINPR_CAST_CONST_PTR_AWAY(ptr, dstType) \
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({ \
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union \
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{ \
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typeof(ptr) src; \
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dstType dst; \
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} cnv; \
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cnv.src = ptr; \
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cnv.dst; \
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})
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#define WINPR_FUNC_PTR_CAST(ptr, dstType) \
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({ \
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union \
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{ \
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typeof(ptr) src; \
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dstType dst; \
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} cnv; \
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cnv.src = ptr; \
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cnv.dst; \
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})
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#else
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#define WINPR_CAST_CONST_PTR_AWAY(ptr, dstType) (dstType) ptr
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#define WINPR_FUNC_PTR_CAST(ptr, dstType) (dstType)(uintptr_t) ptr
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#endif
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#endif /* WINPR_H */
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