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6#ifndef OPENVDB_PLATFORM_HAS_BEEN_INCLUDED
7#define OPENVDB_PLATFORM_HAS_BEEN_INCLUDED
9#define PRAGMA(x) _Pragma(#x)
14#define OPENVDB_PREPROC_STRINGIFY_(x) #x
19#define OPENVDB_PREPROC_STRINGIFY(x) OPENVDB_PREPROC_STRINGIFY_(x)
22#define OPENVDB_PREPROC_CONCAT_(x, y) x ## y
27#define OPENVDB_PREPROC_CONCAT(x, y) OPENVDB_PREPROC_CONCAT_(x, y)
32 #define OPENVDB_CHECK_GCC(MAJOR, MINOR) \
33 (__GNUC__ > MAJOR || (__GNUC__ == MAJOR && __GNUC_MINOR__ >= MINOR))
35 #define OPENVDB_CHECK_GCC(MAJOR, MINOR) 0
39#define OPENVDB_HAS_CXX11 1
41#if __cplusplus >= 202002L
42 #define OPENVDB_HAS_CXX20
46#if defined(OPENVDB_USE_SSE42) || defined(OPENVDB_USE_AVX)
49 #elif defined(__GNUC__)
50 #if defined(__x86_64__) || defined(__i386__)
51 #include <x86intrin.h>
52 #elif defined(__ARM_NEON__)
67 #if defined(_DLL) && !defined(OPENVDB_STATICLIB) && !defined(OPENVDB_DLL)
73 #if !defined(OPENVDB_OPENEXR_STATICLIB) && !defined(OPENEXR_DLL)
81#define OPENVDB_UBSAN_SUPPRESS(X) __attribute__((no_sanitize(X)))
83#define OPENVDB_UBSAN_SUPPRESS(X)
88#if defined(__GNUC__) || defined(__clang__) || defined(__INTEL_COMPILER)
90#define OPENVDB_LIKELY(x) (__builtin_expect(static_cast<bool>(x), true))
91#define OPENVDB_UNLIKELY(x) (__builtin_expect(static_cast<bool>(x), false))
93#define OPENVDB_LIKELY(x) (__builtin_expect((x), 1))
94#define OPENVDB_UNLIKELY(x) (__builtin_expect((x), 0))
97#define OPENVDB_LIKELY(x) (x)
98#define OPENVDB_UNLIKELY(x) (x)
105#define OPENVDB_FORCE_INLINE __attribute__((always_inline)) inline
106#elif defined(_MSC_VER)
107#define OPENVDB_FORCE_INLINE __forceinline
109#define OPENVDB_FORCE_INLINE inline
127#if defined(__INTEL_COMPILER)
131 #define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN \
132 _Pragma("warning (push)") \
133 _Pragma("warning (disable:111)") \
134 _Pragma("warning (disable:128)") \
135 _Pragma("warning (disable:185)") \
136 _Pragma("warning (disable:280)")
137 #define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END \
138 _Pragma("warning (pop)")
139#elif defined(__clang__)
140 #define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN \
141 PRAGMA(clang diagnostic push) \
142 PRAGMA(clang diagnostic ignored "-Wunreachable-code")
143 #define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END \
144 PRAGMA(clang diagnostic pop)
146 #define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
147 #define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
152#ifndef OPENVDB_NO_DEPRECATION_WARNINGS
153#define OPENVDB_DEPRECATED [[deprecated]]
154#define OPENVDB_DEPRECATED_MESSAGE(msg) [[deprecated(msg)]]
156#define OPENVDB_DEPRECATED
157#define OPENVDB_DEPRECATED_MESSAGE(msg)
174#if defined __INTEL_COMPILER
175 #define OPENVDB_NO_DEPRECATION_WARNING_BEGIN \
176 _Pragma("warning (push)") \
177 _Pragma("warning (disable:1478)")
178 #define OPENVDB_NO_DEPRECATION_WARNING_END \
179 _Pragma("warning (pop)")
180#elif defined __clang__
181 #define OPENVDB_NO_DEPRECATION_WARNING_BEGIN \
182 _Pragma("clang diagnostic push") \
183 _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"")
185 #define OPENVDB_NO_DEPRECATION_WARNING_END \
186 _Pragma("clang diagnostic pop")
187#elif defined __GNUC__
188 #define OPENVDB_NO_DEPRECATION_WARNING_BEGIN \
189 _Pragma("GCC diagnostic push") \
190 _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
191 #define OPENVDB_NO_DEPRECATION_WARNING_END \
192 _Pragma("GCC diagnostic pop")
193#elif defined _MSC_VER
194 #define OPENVDB_NO_DEPRECATION_WARNING_BEGIN \
195 __pragma(warning(push)) \
196 __pragma(warning(disable : 4996))
197 #define OPENVDB_NO_DEPRECATION_WARNING_END \
198 __pragma(warning(pop))
200 #define OPENVDB_NO_DEPRECATION_WARNING_BEGIN
201 #define OPENVDB_NO_DEPRECATION_WARNING_END
215#if defined __INTEL_COMPILER
216 #define OPENVDB_NO_TYPE_CONVERSION_WARNING_BEGIN
217 #define OPENVDB_NO_TYPE_CONVERSION_WARNING_END
218#elif defined __GNUC__
220 #if OPENVDB_CHECK_GCC(4, 9)
221 #define OPENVDB_NO_TYPE_CONVERSION_WARNING_BEGIN \
222 _Pragma("GCC diagnostic push") \
223 _Pragma("GCC diagnostic ignored \"-Wconversion\"") \
224 _Pragma("GCC diagnostic ignored \"-Wfloat-conversion\"")
226 #define OPENVDB_NO_TYPE_CONVERSION_WARNING_BEGIN \
227 _Pragma("GCC diagnostic push") \
228 _Pragma("GCC diagnostic ignored \"-Wconversion\"")
230 #define OPENVDB_NO_TYPE_CONVERSION_WARNING_END \
231 _Pragma("GCC diagnostic pop")
233 #define OPENVDB_NO_TYPE_CONVERSION_WARNING_BEGIN
234 #define OPENVDB_NO_TYPE_CONVERSION_WARNING_END
246 #define OPENVDB_EXPORT __declspec(dllexport)
247 #define OPENVDB_IMPORT __declspec(dllimport)
249 #define OPENVDB_EXPORT
250 #define OPENVDB_IMPORT
252#elif defined(__GNUC__)
253 #define OPENVDB_EXPORT __attribute__((visibility("default")))
254 #define OPENVDB_IMPORT __attribute__((visibility("default")))
258#if defined(_WIN32) && defined(OPENVDB_DLL)
259 #ifdef OPENVDB_PRIVATE
260 #define OPENVDB_TEMPLATE_EXPORT OPENVDB_EXPORT
261 #define OPENVDB_TEMPLATE_IMPORT
263 #define OPENVDB_TEMPLATE_EXPORT
264 #define OPENVDB_TEMPLATE_IMPORT OPENVDB_IMPORT
267 #define OPENVDB_TEMPLATE_IMPORT
268 #define OPENVDB_TEMPLATE_EXPORT
277#ifdef OPENVDB_PRIVATE
278 #define OPENVDB_API OPENVDB_EXPORT
280 #define OPENVDB_API OPENVDB_IMPORT
282#ifdef OPENVDB_HOUDINI_API
283#undef OPENVDB_HOUDINI_API
285#ifdef OPENVDB_HOUDINI_PRIVATE
286 #define OPENVDB_HOUDINI_API OPENVDB_EXPORT
288 #define OPENVDB_HOUDINI_API OPENVDB_IMPORT
295#ifdef OPENVDB_AX_PRIVATE
296 #define OPENVDB_AX_API OPENVDB_EXPORT
298 #define OPENVDB_AX_API OPENVDB_IMPORT
301#define OPENVDB_AX_API
308#define OPENVDB_START_THREADSAFE_STATIC_REFERENCE __pragma(warning(disable:1710))
309#define OPENVDB_FINISH_THREADSAFE_STATIC_REFERENCE __pragma(warning(default:1710))
310#define OPENVDB_START_THREADSAFE_STATIC_WRITE __pragma(warning(disable:1711))
311#define OPENVDB_FINISH_THREADSAFE_STATIC_WRITE __pragma(warning(default:1711))
312#define OPENVDB_START_THREADSAFE_STATIC_ADDRESS __pragma(warning(disable:1712))
313#define OPENVDB_FINISH_THREADSAFE_STATIC_ADDRESS __pragma(warning(default:1712))
317#define OPENVDB_START_NON_THREADSAFE_STATIC_REFERENCE __pragma(warning(disable:1710))
318#define OPENVDB_FINISH_NON_THREADSAFE_STATIC_REFERENCE __pragma(warning(default:1710))
319#define OPENVDB_START_NON_THREADSAFE_STATIC_WRITE __pragma(warning(disable:1711))
320#define OPENVDB_FINISH_NON_THREADSAFE_STATIC_WRITE __pragma(warning(default:1711))
321#define OPENVDB_START_NON_THREADSAFE_STATIC_ADDRESS __pragma(warning(disable:1712))
322#define OPENVDB_FINISH_NON_THREADSAFE_STATIC_ADDRESS __pragma(warning(default:1712))
325#define OPENVDB_THREADSAFE_STATIC_REFERENCE(CODE) \
326 __pragma(warning(disable:1710)); CODE; __pragma(warning(default:1710))
327#define OPENVDB_THREADSAFE_STATIC_WRITE(CODE) \
328 __pragma(warning(disable:1711)); CODE; __pragma(warning(default:1711))
329#define OPENVDB_THREADSAFE_STATIC_ADDRESS(CODE) \
330 __pragma(warning(disable:1712)); CODE; __pragma(warning(default:1712))
334#define OPENVDB_START_THREADSAFE_STATIC_REFERENCE
335#define OPENVDB_FINISH_THREADSAFE_STATIC_REFERENCE
336#define OPENVDB_START_THREADSAFE_STATIC_WRITE
337#define OPENVDB_FINISH_THREADSAFE_STATIC_WRITE
338#define OPENVDB_START_THREADSAFE_STATIC_ADDRESS
339#define OPENVDB_FINISH_THREADSAFE_STATIC_ADDRESS
341#define OPENVDB_START_NON_THREADSAFE_STATIC_REFERENCE
342#define OPENVDB_FINISH_NON_THREADSAFE_STATIC_REFERENCE
343#define OPENVDB_START_NON_THREADSAFE_STATIC_WRITE
344#define OPENVDB_FINISH_NON_THREADSAFE_STATIC_WRITE
345#define OPENVDB_START_NON_THREADSAFE_STATIC_ADDRESS
346#define OPENVDB_FINISH_NON_THREADSAFE_STATIC_ADDRESS
348#define OPENVDB_THREADSAFE_STATIC_REFERENCE(CODE) CODE
349#define OPENVDB_THREADSAFE_STATIC_WRITE(CODE) CODE
350#define OPENVDB_THREADSAFE_STATIC_ADDRESS(CODE) CODE