mirror of https://github.com/FreeRDP/FreeRDP
117 lines
3.5 KiB
C
117 lines
3.5 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* FreeRDP Interface
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*
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* Copyright 2009-2011 Jay Sorg
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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 FREERDP_API_H
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#define FREERDP_API_H
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#include <winpr/winpr.h>
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#include <winpr/wlog.h>
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#include <winpr/platform.h>
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/* To silence missing prototype warnings for library entry points use this macro.
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* It first declares the function as prototype and then again as function implementation
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*/
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#define FREERDP_ENTRY_POINT(fkt) \
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fkt; \
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fkt
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#ifdef _WIN32
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#define FREERDP_CC __cdecl
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#else
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#define FREERDP_CC
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#endif
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#if defined _WIN32 || defined __CYGWIN__
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#ifdef FREERDP_EXPORTS
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#ifdef __GNUC__
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#define FREERDP_API __attribute__((dllexport))
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#else
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#define FREERDP_API __declspec(dllexport)
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#endif
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#else
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#ifdef __GNUC__
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#define FREERDP_API __attribute__((dllimport))
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#else
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#define FREERDP_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 FREERDP_API __attribute__((visibility("default")))
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#else
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#define FREERDP_API
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#endif
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#endif
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#if defined(EXPORT_ALL_SYMBOLS)
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#define FREERDP_LOCAL FREERDP_API
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#else
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#if defined _WIN32 || defined __CYGWIN__
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#define FREERDP_LOCAL
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#else
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define FREERDP_LOCAL __attribute__((visibility("hidden")))
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#else
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#define FREERDP_LOCAL
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#endif
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#endif
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#endif
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#define IFCALL(_cb, ...) \
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do \
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{ \
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if (_cb != NULL) \
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_cb(__VA_ARGS__); \
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else \
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WLog_VRB("com.freerdp.api", "IFCALL(" #_cb ") == NULL"); \
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} while (0)
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#define IFCALLRET(_cb, _ret, ...) \
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do \
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{ \
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if (_cb != NULL) \
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_ret = _cb(__VA_ARGS__); \
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else \
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WLog_VRB("com.freerdp.api", "IFCALLRET(" #_cb ") == NULL"); \
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} while (0)
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#if 0 // defined(__GNUC__)
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#define IFCALLRESULT(_default_return, _cb, ...) \
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({ \
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(_cb != NULL) ? _cb(__VA_ARGS__) : ({ \
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WLog_VRB("com.freerdp.api", "IFCALLRESULT(" #_cb ") == NULL"); \
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(_default_return); \
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}); \
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})
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#else
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#define IFCALLRESULT(_default_return, _cb, ...) \
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((_cb != NULL) ? _cb(__VA_ARGS__) : (_default_return))
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define ALIGN64 __attribute__((aligned(8)))
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#else
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#ifdef _WIN32
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#define ALIGN64 __declspec(align(8))
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#else
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#define ALIGN64
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#endif
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#endif
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#endif /* FREERDP_API */
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