[occt.git] / src / Standard / Standard_Macro.hxx

// Copyright (c) 1998-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

//! @file
//! This file is intended to be the first file included to any
//! Open CASCADE source. It defines platform-specific pre-processor 
//! macros necessary for correct compilation of Open CASCADE code.

#ifndef _Standard_Macro_HeaderFile
# define _Standard_Macro_HeaderFile

#if defined(_MSC_VER) && (_MSC_VER < 1600)
  #error C++11 compatible compiler is required (Visual Studio 2010 or newer)
#endif

//! @def Standard_OVERRIDE
//! Should be used in declarations of virtual methods overridden in the
//! derived classes, to cause compilation error in the case if that virtual 
//! function disappears or changes its signature in the base class.
//!
//! Expands to C++11 keyword "override" on compilers that are known to
//! support it; empty in other cases.
#if defined(__cplusplus) && (__cplusplus >= 201100L)
  // part of C++11 standard
  #define Standard_OVERRIDE override
#elif defined(_MSC_VER) && (_MSC_VER >= 1700)
  // MSVC extension since VS2012
  #define Standard_OVERRIDE override
#else
  #define Standard_OVERRIDE
#endif

//! @def Standard_DELETE
//! Alias for C++11 keyword "=delete" marking methods to be deleted.
#if defined(__cplusplus) && (__cplusplus >= 201100L)
  // part of C++11 standard
  #define Standard_DELETE =delete
#elif defined(_MSC_VER) && (_MSC_VER >= 1800)
  // implemented since VS2013
  #define Standard_DELETE =delete
#else
  #define Standard_DELETE
#endif

//! @def Standard_FALLTHROUGH
//! Should be used in a switch statement immediately before a case label,
//! if code associated with the previous case label may fall through to that
//! next label (i.e. does not end with "break" or "return" etc.). 
//! This macro indicates that the fall through is intentional and should not be 
//! diagnosed by a compiler that warns on fallthrough.
//!
//! Expands to C++17 attribute statement "[[fallthrough]];" on compilers that 
//! declare support of C++17, or to "__attribute__((fallthrough));" on 
//! GCC 7+.
#if defined(__cplusplus) && (__cplusplus >= 201703L)
  // part of C++17 standard
  #define Standard_FALLTHROUGH [[fallthrough]];
#elif defined(__GNUC__) && (__GNUC__ >= 7)
  // gcc 7+
  #define Standard_FALLTHROUGH __attribute__((fallthrough));
#else
  #define Standard_FALLTHROUGH
#endif

//! @def Standard_NODISCARD
//! This attribute may appear in a function declaration,
//! enumeration declaration or class declaration. It tells the compiler to
//! issue a warning, if a return value marked by that attribute is discarded.
//!
//! Expands to C++17 attribute statement "[[nodiscard]]" on compilers that
//! declare support of this attribute, or equivalent attribute on GCC.
#if defined(__has_cpp_attribute)
  #if __has_cpp_attribute(nodiscard)
    #define Standard_NODISCARD [[nodiscard]]
  #else
    #define Standard_NODISCARD
  #endif
#elif defined(__GNUC__) && ! defined(INTEL_COMPILER)
  // According to available documentation, GCC-style __attribute__ ((warn_unused_result))
  // should be available in GCC since version 3.4, and in CLang since 3.9;
  // Intel compiler does not seem to support this
  #define Standard_NODISCARD __attribute__ ((warn_unused_result))
#else
  #define Standard_NODISCARD
#endif

//! @def Standard_UNUSED
//! Macro for marking variables / functions as possibly unused
//! so that compiler will not emit redundant "unused" warnings.
//!
//! Expands to "__attribute__((unused))" on GCC and CLang.
#if defined(__GNUC__) || defined(__clang__)
  #define Standard_UNUSED __attribute__((unused))
#else
  #define Standard_UNUSED
#endif

//! @def Standard_NOINLINE
//! Macro for disallowing function inlining.
//! Expands to "__attribute__((noinline))" on GCC and CLang.
#if defined(__clang__) || (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)))
  #define Standard_NOINLINE __attribute__((noinline))
#elif defined(_MSC_VER)
  #define Standard_NOINLINE __declspec(noinline)
#else
  #define Standard_NOINLINE
#endif

//! @def Standard_THREADLOCAL
//! Define Standard_THREADLOCAL modifier as C++11 thread_local keyword where it is available.
#if defined(__clang__)
  // CLang version: standard CLang > 3.3 or XCode >= 8 (but excluding 32-bit ARM)
  // Note: this has to be in separate #if to avoid failure of preprocessor on other platforms
  #if __has_feature(cxx_thread_local)
    #define Standard_THREADLOCAL thread_local
  #endif
#elif defined(__INTEL_COMPILER)
  #if (defined(_MSC_VER) && _MSC_VER >= 1900 && __INTEL_COMPILER > 1400)
    // requires msvcrt vc14+ (Visual Studio 2015+)
    #define Standard_THREADLOCAL thread_local
  #elif (!defined(_MSC_VER) && __INTEL_COMPILER > 1500)
    #define Standard_THREADLOCAL thread_local
  #endif
#elif (defined(_MSC_VER) && _MSC_VER >= 1900)
  // msvcrt coming with vc14+ (VS2015+)
  #define Standard_THREADLOCAL thread_local
#elif (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)))
  // GCC >= 4.8
  #define Standard_THREADLOCAL thread_local
#endif

#ifndef Standard_THREADLOCAL
  #define Standard_THREADLOCAL
#endif

//! @def Standard_DEPRECATED("message")
//! Can be used in declaration of a method or a class to mark it as deprecated.
//! Use of such method or class will cause compiler warning (if supported by 
//! compiler and unless disabled).
//! If macro OCCT_NO_DEPRECATED is defined, Standard_DEPRECATED is defined empty.
#ifdef OCCT_NO_DEPRECATED
  #define Standard_DEPRECATED(theMsg)
#else
#if defined(_MSC_VER)
  #define Standard_DEPRECATED(theMsg) __declspec(deprecated(theMsg))
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) || defined(__clang__))
  #define Standard_DEPRECATED(theMsg) __attribute__((deprecated(theMsg)))
#elif defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
  #define Standard_DEPRECATED(theMsg) __attribute__((deprecated))
#else
  #define Standard_DEPRECATED(theMsg)
#endif
#endif

//! @def Standard_DISABLE_DEPRECATION_WARNINGS
//! Disables warnings on use of deprecated features (see Standard_DEPRECATED),
//! from the current point till appearance of Standard_ENABLE_DEPRECATION_WARNINGS macro.
//! This is useful for sections of code kept for backward compatibility and scheduled for removal.
//!
//! @def Standard_ENABLE_DEPRECATION_WARNINGS
//! Enables warnings on use of deprecated features previously disabled by
//! Standard_DISABLE_DEPRECATION_WARNINGS.
#if defined(__ICL) || defined (__INTEL_COMPILER)
  #define Standard_DISABLE_DEPRECATION_WARNINGS __pragma(warning(push)) __pragma(warning(disable:1478))
  #define Standard_ENABLE_DEPRECATION_WARNINGS  __pragma(warning(pop))
#elif (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))) || defined(__clang__)
  // available since at least gcc 4.2 (maybe earlier), however only gcc 4.6+ supports this pragma inside the function body
  // CLang also supports this gcc syntax (in addition to "clang diagnostic ignored")
  #define Standard_DISABLE_DEPRECATION_WARNINGS _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
  #define Standard_ENABLE_DEPRECATION_WARNINGS  _Pragma("GCC diagnostic warning \"-Wdeprecated-declarations\"")
#elif defined(_MSC_VER)
  #define Standard_DISABLE_DEPRECATION_WARNINGS __pragma(warning(push)) __pragma(warning(disable:4996))
  #define Standard_ENABLE_DEPRECATION_WARNINGS  __pragma(warning(pop))
#else
  #define Standard_DISABLE_DEPRECATION_WARNINGS
  #define Standard_ENABLE_DEPRECATION_WARNINGS
#endif

# ifdef _WIN32

// We must be careful including windows.h: it is really poisonous stuff!
// The most annoying are #defines of many identifiers that you could use in 
// normal code without knowing that Windows has its own knowledge of them...
// So lets protect ourselves by switching OFF as much as possible of this in advance.
// If someone needs more from windows.h, he is encouraged to #undef these symbols
// or include windows.h prior to any OCCT stuff.
// Note that we define each symbol to itself, so that it still can be used
// e.g. as name of variable, method etc.
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN   /* exclude extra Windows stuff */
#endif
#ifndef NOMINMAX
#define NOMINMAX NOMINMAX     /* avoid #define min() and max() */
#endif
#ifndef NOMSG
#define NOMSG NOMSG           /* avoid #define SendMessage etc. */
#endif
#ifndef NODRAWTEXT
#define NODRAWTEXT NODRAWTEXT /* avoid #define DrawText etc. */
#endif
#ifndef NONLS
#define NONLS NONLS           /* avoid #define CompareString etc. */
#endif
#ifndef NOGDI
#define NOGDI NOGDI           /* avoid #define SetPrinter (winspool.h) etc. */
#endif
#ifndef NOSERVICE
#define NOSERVICE NOSERVICE   
#endif
#ifndef NOKERNEL
#define NOKERNEL NOKERNEL
#endif
#ifndef NOUSER
#define NOUSER NOUSER
#endif
#ifndef NOMCX
#define NOMCX NOMCX
#endif
#ifndef NOIME
#define NOIME NOIME
#endif

#endif

//! @def Standard_EXPORT
//! This macro should be used in declarations of public methods 
//! to ensure that they are exported from DLL on Windows and thus
//! can be called from other (dependent) libraries or applications.
//!
//! If macro OCCT_STATIC_BUILD is defined, then Standard_EXPORT
//! is set to empty. 

# if defined(_WIN32) && !defined(OCCT_STATIC_BUILD) && !defined(HAVE_NO_DLL)

//======================================================
// Windows-specific definitions
//======================================================

#  ifndef Standard_EXPORT
#   define Standard_EXPORT __declspec( dllexport )
// For global variables :
#   define Standard_EXPORTEXTERN __declspec( dllexport ) extern
#   define Standard_EXPORTEXTERNC extern "C" __declspec( dllexport )
#  endif  /* Standard_EXPORT */

#  ifndef Standard_IMPORT
#   define Standard_IMPORT __declspec( dllimport ) extern
#   define Standard_IMPORTC extern "C" __declspec( dllimport )
#  endif  /* Standard_IMPORT */

# else  /* UNIX */

//======================================================
// UNIX / static library definitions
//======================================================

#  ifndef Standard_EXPORT
#   define Standard_EXPORT
// For global variables :
#   define Standard_EXPORTEXTERN extern
#   define Standard_EXPORTEXTERNC extern "C"
#  endif  /* Standard_EXPORT */

#  ifndef Standard_IMPORT
#   define Standard_IMPORT extern
#   define Standard_IMPORTC extern "C"
#  endif  /* Standard_IMPORT */

// Compatibility with old SUN compilers

// This preprocessor directive is a kludge to get around
// a bug in the Sun Workshop 5.0 compiler, it keeps the
// /usr/include/memory.h file from being #included
// with an incompatible extern "C" definition of memchr
// October 18, 2000  <rboehne@ricardo-us.com>
#if __SUNPRO_CC_COMPAT == 5
#define	_MEMORY_H
#endif

# endif  /* _WIN32 */

//! @def OCCT_UWP
//! This macro is defined on Windows platform in the case if the code
//! is being compiled for UWP (Universal Windows Platform).
#if defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_APP
 #define OCCT_UWP
#else
 #ifdef OCCT_UWP
   #undef OCCT_UWP
 #endif
#endif

//! @def Standard_ATOMIC
//! Definition of Standard_ATOMIC for C++11 or visual studio that supports it.
//! Before usage there must be "atomic" included in the following way:
//! #ifdef Standard_HASATOMIC
//!   #include <atomic>
//! #endif
#if (defined(__cplusplus) && __cplusplus >= 201100L) || (defined(_MSC_VER) && _MSC_VER >= 1800) || \
    (defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)))
  #define Standard_HASATOMIC
  #define Standard_ATOMIC(theType) std::atomic<theType> 
#else
  #define Standard_ATOMIC(theType) theType
#endif

//! @def Standard_Noexcept
//! Definition of Standard_Noexcept:
//! if noexcept is accessible, Standard_Noexcept is "noexcept" and "throw()" otherwise.
#ifdef _MSC_VER
  #if _MSC_VER >= 1900
    #define Standard_Noexcept noexcept
  #else
    #define Standard_Noexcept throw()
  #endif
#else
  #if __cplusplus >= 201103L
    #define Standard_Noexcept noexcept
  #else
    #define Standard_Noexcept throw()
  #endif
#endif

#endif
Commit	Line	Data
b311480e	1	// Copyright (c) 1998-1999 Matra Datavision
973c2be1	2	// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e	3	//
973c2be1	4	// This file is part of Open CASCADE Technology software library.
b311480e	5	//
d5f74e42	6	// This library is free software; you can redistribute it and/or modify it under
d5f74e42	7	// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1	8	// by the Free Software Foundation, with special exception defined in the file
	9	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	10	// distribution for complete text of the license and disclaimer of any warranty.
b311480e	11	//
973c2be1	12	// Alternatively, this file may be used under the terms of Open CASCADE
973c2be1	13	// commercial license or contractual agreement.
b311480e	14
b1811c1d	15	//! @file
	16	//! This file is intended to be the first file included to any
	17	//! Open CASCADE source. It defines platform-specific pre-processor
	18	//! macros necessary for correct compilation of Open CASCADE code.
7fd59977	19
	20	#ifndef _Standard_Macro_HeaderFile
	21	# define _Standard_Macro_HeaderFile
	22
65acdce5	23	#if defined(_MSC_VER) && (_MSC_VER < 1600)
	24	#error C++11 compatible compiler is required (Visual Studio 2010 or newer)
	25	#endif
	26
b1811c1d	27	//! @def Standard_OVERRIDE
316ea293	28	//! Should be used in declarations of virtual methods overridden in the
b1811c1d	29	//! derived classes, to cause compilation error in the case if that virtual
	30	//! function disappears or changes its signature in the base class.
	31	//!
	32	//! Expands to C++11 keyword "override" on compilers that are known to
65acdce5	33	//! support it; empty in other cases.
a3157439	34	#if defined(__cplusplus) && (__cplusplus >= 201100L)
	35	// part of C++11 standard
	36	#define Standard_OVERRIDE override
	37	#elif defined(_MSC_VER) && (_MSC_VER >= 1700)
31b1749c	38	// MSVC extension since VS2012
a3157439	39	#define Standard_OVERRIDE override
	40	#else
	41	#define Standard_OVERRIDE
	42	#endif
	43
1790e9f2	44	//! @def Standard_DELETE
	45	//! Alias for C++11 keyword "=delete" marking methods to be deleted.
	46	#if defined(__cplusplus) && (__cplusplus >= 201100L)
	47	// part of C++11 standard
	48	#define Standard_DELETE =delete
	49	#elif defined(_MSC_VER) && (_MSC_VER >= 1800)
	50	// implemented since VS2013
	51	#define Standard_DELETE =delete
	52	#else
	53	#define Standard_DELETE
	54	#endif
	55
b1811c1d	56	//! @def Standard_FALLTHROUGH
	57	//! Should be used in a switch statement immediately before a case label,
	58	//! if code associated with the previous case label may fall through to that
	59	//! next label (i.e. does not end with "break" or "return" etc.).
	60	//! This macro indicates that the fall through is intentional and should not be
	61	//! diagnosed by a compiler that warns on fallthrough.
	62	//!
	63	//! Expands to C++17 attribute statement "[[fallthrough]];" on compilers that
	64	//! declare support of C++17, or to "__attribute__((fallthrough));" on
	65	//! GCC 7+.
	66	#if defined(__cplusplus) && (__cplusplus >= 201703L)
	67	// part of C++17 standard
	68	#define Standard_FALLTHROUGH [[fallthrough]];
	69	#elif defined(__GNUC__) && (__GNUC__ >= 7)
	70	// gcc 7+
	71	#define Standard_FALLTHROUGH __attribute__((fallthrough));
	72	#else
	73	#define Standard_FALLTHROUGH
	74	#endif
	75
0be7dbe1 BB	76	//! @def Standard_NODISCARD
	77	//! This attribute may appear in a function declaration,
	78	//! enumeration declaration or class declaration. It tells the compiler to
	79	//! issue a warning, if a return value marked by that attribute is discarded.
	80	//!
	81	//! Expands to C++17 attribute statement "[[nodiscard]]" on compilers that
	82	//! declare support of this attribute, or equivalent attribute on GCC.
	83	#if defined(__has_cpp_attribute)
	84	#if __has_cpp_attribute(nodiscard)
	85	#define Standard_NODISCARD [[nodiscard]]
	86	#else
	87	#define Standard_NODISCARD
	88	#endif
	89	#elif defined(__GNUC__) && ! defined(INTEL_COMPILER)
	90	// According to available documentation, GCC-style __attribute__ ((warn_unused_result))
	91	// should be available in GCC since version 3.4, and in CLang since 3.9;
	92	// Intel compiler does not seem to support this
	93	#define Standard_NODISCARD __attribute__ ((warn_unused_result))
	94	#else
	95	#define Standard_NODISCARD
	96	#endif
	97
b1811c1d	98	//! @def Standard_UNUSED
	99	//! Macro for marking variables / functions as possibly unused
	100	//! so that compiler will not emit redundant "unused" warnings.
	101	//!
	102	//! Expands to "__attribute__((unused))" on GCC and CLang.
fb0b0531	103	#if defined(__GNUC__) \|\| defined(__clang__)
	104	#define Standard_UNUSED __attribute__((unused))
	105	#else
	106	#define Standard_UNUSED
	107	#endif
	108
7fb9d6d5	109	//! @def Standard_NOINLINE
	110	//! Macro for disallowing function inlining.
	111	//! Expands to "__attribute__((noinline))" on GCC and CLang.
	112	#if defined(__clang__) \|\| (defined(__GNUC__) && (__GNUC__ > 4 \|\| (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)))
	113	#define Standard_NOINLINE __attribute__((noinline))
	114	#elif defined(_MSC_VER)
	115	#define Standard_NOINLINE __declspec(noinline)
	116	#else
	117	#define Standard_NOINLINE
	118	#endif
	119
6f498847	120	//! @def Standard_THREADLOCAL
	121	//! Define Standard_THREADLOCAL modifier as C++11 thread_local keyword where it is available.
	122	#if defined(__clang__)
	123	// CLang version: standard CLang > 3.3 or XCode >= 8 (but excluding 32-bit ARM)
	124	// Note: this has to be in separate #if to avoid failure of preprocessor on other platforms
	125	#if __has_feature(cxx_thread_local)
	126	#define Standard_THREADLOCAL thread_local
	127	#endif
	128	#elif defined(__INTEL_COMPILER)
	129	#if (defined(_MSC_VER) && _MSC_VER >= 1900 && __INTEL_COMPILER > 1400)
	130	// requires msvcrt vc14+ (Visual Studio 2015+)
	131	#define Standard_THREADLOCAL thread_local
	132	#elif (!defined(_MSC_VER) && __INTEL_COMPILER > 1500)
	133	#define Standard_THREADLOCAL thread_local
	134	#endif
	135	#elif (defined(_MSC_VER) && _MSC_VER >= 1900)
	136	// msvcrt coming with vc14+ (VS2015+)
	137	#define Standard_THREADLOCAL thread_local
	138	#elif (defined(__GNUC__) && (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)))
	139	// GCC >= 4.8
	140	#define Standard_THREADLOCAL thread_local
	141	#endif
	142
	143	#ifndef Standard_THREADLOCAL
	144	#define Standard_THREADLOCAL
	145	#endif
	146
b1811c1d	147	//! @def Standard_DEPRECATED("message")
	148	//! Can be used in declaration of a method or a class to mark it as deprecated.
	149	//! Use of such method or class will cause compiler warning (if supported by
	150	//! compiler and unless disabled).
	151	//! If macro OCCT_NO_DEPRECATED is defined, Standard_DEPRECATED is defined empty.
8ddd25b8	152	#ifdef OCCT_NO_DEPRECATED
	153	#define Standard_DEPRECATED(theMsg)
	154	#else
	155	#if defined(_MSC_VER)
	156	#define Standard_DEPRECATED(theMsg) __declspec(deprecated(theMsg))
	157	#elif defined(__GNUC__) && (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) \|\| defined(__clang__))
	158	#define Standard_DEPRECATED(theMsg) __attribute__((deprecated(theMsg)))
	159	#elif defined(__GNUC__) && (__GNUC__ > 3 \|\| (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
	160	#define Standard_DEPRECATED(theMsg) __attribute__((deprecated))
	161	#else
	162	#define Standard_DEPRECATED(theMsg)
	163	#endif
	164	#endif
	165
b1811c1d	166	//! @def Standard_DISABLE_DEPRECATION_WARNINGS
	167	//! Disables warnings on use of deprecated features (see Standard_DEPRECATED),
	168	//! from the current point till appearance of Standard_ENABLE_DEPRECATION_WARNINGS macro.
	169	//! This is useful for sections of code kept for backward compatibility and scheduled for removal.
	170	//!
	171	//! @def Standard_ENABLE_DEPRECATION_WARNINGS
	172	//! Enables warnings on use of deprecated features previously disabled by
	173	//! Standard_DISABLE_DEPRECATION_WARNINGS.
60273f77	174	#if defined(__ICL) \|\| defined (__INTEL_COMPILER)
	175	#define Standard_DISABLE_DEPRECATION_WARNINGS __pragma(warning(push)) __pragma(warning(disable:1478))
	176	#define Standard_ENABLE_DEPRECATION_WARNINGS __pragma(warning(pop))
ff1f0c9a	177	#elif (defined(__GNUC__) && (__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))) \|\| defined(__clang__)
60273f77	178	// available since at least gcc 4.2 (maybe earlier), however only gcc 4.6+ supports this pragma inside the function body
	179	// CLang also supports this gcc syntax (in addition to "clang diagnostic ignored")
	180	#define Standard_DISABLE_DEPRECATION_WARNINGS _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
	181	#define Standard_ENABLE_DEPRECATION_WARNINGS _Pragma("GCC diagnostic warning \"-Wdeprecated-declarations\"")
1bd04b5a	182	#elif defined(_MSC_VER)
	183	#define Standard_DISABLE_DEPRECATION_WARNINGS __pragma(warning(push)) __pragma(warning(disable:4996))
	184	#define Standard_ENABLE_DEPRECATION_WARNINGS __pragma(warning(pop))
60273f77	185	#else
	186	#define Standard_DISABLE_DEPRECATION_WARNINGS
	187	#define Standard_ENABLE_DEPRECATION_WARNINGS
	188	#endif
	189
d37ac0c2	190	# ifdef _WIN32
7fd59977	191
	192	// We must be careful including windows.h: it is really poisonous stuff!
	193	// The most annoying are #defines of many identifiers that you could use in
	194	// normal code without knowing that Windows has its own knowledge of them...
	195	// So lets protect ourselves by switching OFF as much as possible of this in advance.
	196	// If someone needs more from windows.h, he is encouraged to #undef these symbols
	197	// or include windows.h prior to any OCCT stuff.
	198	// Note that we define each symbol to itself, so that it still can be used
	199	// e.g. as name of variable, method etc.
	200	#ifndef WIN32_LEAN_AND_MEAN
	201	#define WIN32_LEAN_AND_MEAN /* exclude extra Windows stuff */
	202	#endif
	203	#ifndef NOMINMAX
	204	#define NOMINMAX NOMINMAX /* avoid #define min() and max() */
	205	#endif
	206	#ifndef NOMSG
	207	#define NOMSG NOMSG /* avoid #define SendMessage etc. */
	208	#endif
	209	#ifndef NODRAWTEXT
	210	#define NODRAWTEXT NODRAWTEXT /* avoid #define DrawText etc. */
	211	#endif
	212	#ifndef NONLS
	213	#define NONLS NONLS /* avoid #define CompareString etc. */
	214	#endif
	215	#ifndef NOGDI
	216	#define NOGDI NOGDI /* avoid #define SetPrinter (winspool.h) etc. */
	217	#endif
	218	#ifndef NOSERVICE
	219	#define NOSERVICE NOSERVICE
	220	#endif
	221	#ifndef NOKERNEL
	222	#define NOKERNEL NOKERNEL
	223	#endif
	224	#ifndef NOUSER
	225	#define NOUSER NOUSER
	226	#endif
	227	#ifndef NOMCX
	228	#define NOMCX NOMCX
	229	#endif
	230	#ifndef NOIME
	231	#define NOIME NOIME
	232	#endif
	233
d37ac0c2 TK	234	#endif
d37ac0c2 TK	235
b1811c1d	236	//! @def Standard_EXPORT
	237	//! This macro should be used in declarations of public methods
	238	//! to ensure that they are exported from DLL on Windows and thus
	239	//! can be called from other (dependent) libraries or applications.
68df8478	240	//!
	241	//! If macro OCCT_STATIC_BUILD is defined, then Standard_EXPORT
	242	//! is set to empty.
b1811c1d	243
68df8478	244	# if defined(_WIN32) && !defined(OCCT_STATIC_BUILD) && !defined(HAVE_NO_DLL)
d37ac0c2 TK	245
	246	//======================================================
	247	// Windows-specific definitions
	248	//======================================================
	249
	250	# ifndef Standard_EXPORT
	251	# define Standard_EXPORT __declspec( dllexport )
	252	// For global variables :
	253	# define Standard_EXPORTEXTERN __declspec( dllexport ) extern
	254	# define Standard_EXPORTEXTERNC extern "C" __declspec( dllexport )
	255	# endif /* Standard_EXPORT */
	256
	257	# ifndef Standard_IMPORT
	258	# define Standard_IMPORT __declspec( dllimport ) extern
	259	# define Standard_IMPORTC extern "C" __declspec( dllimport )
	260	# endif /* Standard_IMPORT */
	261
57c28b61	262	# else /* UNIX */
7fd59977	263
7fd59977	264	//======================================================
d37ac0c2	265	// UNIX / static library definitions
7fd59977	266	//======================================================
	267
	268	# ifndef Standard_EXPORT
	269	# define Standard_EXPORT
	270	// For global variables :
	271	# define Standard_EXPORTEXTERN extern
	272	# define Standard_EXPORTEXTERNC extern "C"
	273	# endif /* Standard_EXPORT */
	274
	275	# ifndef Standard_IMPORT
	276	# define Standard_IMPORT extern
	277	# define Standard_IMPORTC extern "C"
	278	# endif /* Standard_IMPORT */
	279
	280	// Compatibility with old SUN compilers
	281
	282	// This preprocessor directive is a kludge to get around
	283	// a bug in the Sun Workshop 5.0 compiler, it keeps the
	284	// /usr/include/memory.h file from being #included
	285	// with an incompatible extern "C" definition of memchr
	286	// October 18, 2000 <rboehne@ricardo-us.com>
	287	#if __SUNPRO_CC_COMPAT == 5
	288	#define _MEMORY_H
	289	#endif
	290
57c28b61	291	# endif /* _WIN32 */
7fd59977	292
b1811c1d	293	//! @def OCCT_UWP
	294	//! This macro is defined on Windows platform in the case if the code
	295	//! is being compiled for UWP (Universal Windows Platform).
742cc8b0	296	#if defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_APP
	297	#define OCCT_UWP
	298	#else
	299	#ifdef OCCT_UWP
	300	#undef OCCT_UWP
	301	#endif
	302	#endif
	303
b84b6721	304	//! @def Standard_ATOMIC
	305	//! Definition of Standard_ATOMIC for C++11 or visual studio that supports it.
	306	//! Before usage there must be "atomic" included in the following way:
	307	//! #ifdef Standard_HASATOMIC
	308	//! #include <atomic>
	309	//! #endif
	310	#if (defined(__cplusplus) && __cplusplus >= 201100L) \|\| (defined(_MSC_VER) && _MSC_VER >= 1800) \|\| \
	311	(defined(__GNUC__) && ((__GNUC__ > 4) \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)))
	312	#define Standard_HASATOMIC
	313	#define Standard_ATOMIC(theType) std::atomic<theType>
	314	#else
	315	#define Standard_ATOMIC(theType) theType
	316	#endif
	317
1a1739b2	318	//! @def Standard_Noexcept
	319	//! Definition of Standard_Noexcept:
	320	//! if noexcept is accessible, Standard_Noexcept is "noexcept" and "throw()" otherwise.
	321	#ifdef _MSC_VER
	322	#if _MSC_VER >= 1900
	323	#define Standard_Noexcept noexcept
	324	#else
	325	#define Standard_Noexcept throw()
	326	#endif
	327	#else
	328	#if __cplusplus >= 201103L
	329	#define Standard_Noexcept noexcept
	330	#else
	331	#define Standard_Noexcept throw()
	332	#endif
	333	#endif
b84b6721	334
742cc8b0	335	#endif