24 #ifndef PXR_BASE_ARCH_ATTRIBUTES_H
25 #define PXR_BASE_ARCH_ATTRIBUTES_H
51 # define ARCH_PRINTF_FUNCTION(_fmt, _firstArg)
65 # define ARCH_SCANF_FUNCTION(_fmt, _firstArg)
75 # define ARCH_NOINLINE
89 # define ARCH_UNUSED_ARG
104 # define ARCH_UNUSED_FUNCTION
124 # define ARCH_USED_FUNCTION
143 # define ARCH_CONSTRUCTOR(_name, _priority, ...)
162 # define ARCH_DESTRUCTOR(_name, _priority, ...)
170 # define ARCH_EMPTY_BASES
172 #elif defined(ARCH_COMPILER_GCC) || defined(ARCH_COMPILER_CLANG)
174 # define ARCH_PRINTF_FUNCTION(_fmt, _firstArg) \
175 __attribute__((format(printf, _fmt, _firstArg)))
176 # define ARCH_SCANF_FUNCTION(_fmt, _firstArg) \
177 __attribute__((format(scanf, _fmt, _firstArg)))
178 # define ARCH_NOINLINE __attribute__((noinline))
179 # define ARCH_UNUSED_ARG __attribute__ ((unused))
180 # define ARCH_UNUSED_FUNCTION __attribute__((unused))
181 # define ARCH_USED_FUNCTION __attribute__((used))
182 # define ARCH_EMPTY_BASES
184 #elif defined(ARCH_COMPILER_MSVC)
186 # define ARCH_PRINTF_FUNCTION(_fmt, _firstArg)
187 # define ARCH_SCANF_FUNCTION(_fmt, _firstArg)
188 # define ARCH_NOINLINE // __declspec(noinline)
189 # define ARCH_UNUSED_ARG
190 # define ARCH_UNUSED_FUNCTION
191 # define ARCH_USED_FUNCTION
192 # define ARCH_EMPTY_BASES __declspec(empty_bases)
216 template <
class StaticInit>
221 static StaticInit init;
223 template <
class StaticInit>
226 #define _ARCH_CAT_NOEXPAND(a, b) a ## b
227 #define _ARCH_CAT(a, b) _ARCH_CAT_NOEXPAND(a, b)
228 #define _ARCH_ENSURE_PER_LIB_INIT(T, prefix) \
229 static Arch_PerLibInit<T> _ARCH_CAT(prefix, __COUNTER__)
235 #elif defined(ARCH_OS_DARWIN)
238 struct Arch_ConstructorEntry {
242 unsigned int priority:8;
246 # define ARCH_CONSTRUCTOR(_name, _priority, ...) \
247 static void _name(__VA_ARGS__); \
248 static const Arch_ConstructorEntry _ARCH_CAT_NOEXPAND(arch_ctor_, _name) \
249 __attribute__((used, section("__DATA,pxrctor"))) = { \
250 reinterpret_cast<Arch_ConstructorEntry::Type>(&_name), \
254 static void _name(__VA_ARGS__)
257 # define ARCH_DESTRUCTOR(_name, _priority, ...) \
258 static void _name(__VA_ARGS__); \
259 static const Arch_ConstructorEntry _ARCH_CAT_NOEXPAND(arch_dtor_, _name) \
260 __attribute__((used, section("__DATA,pxrdtor"))) = { \
261 reinterpret_cast<Arch_ConstructorEntry::Type>(&_name), \
265 static void _name(__VA_ARGS__)
267 #elif defined(ARCH_COMPILER_GCC) || defined(ARCH_COMPILER_CLANG)
271 # define ARCH_CONSTRUCTOR(_name, _priority, ...) \
272 __attribute__((used, section(".pxrctor"), constructor((_priority) + 100))) \
273 static void _name(__VA_ARGS__)
274 # define ARCH_DESTRUCTOR(_name, _priority, ...) \
275 __attribute__((used, section(".pxrdtor"), destructor((_priority) + 100))) \
276 static void _name(__VA_ARGS__)
278 #elif defined(ARCH_OS_WINDOWS)
283 __declspec(align(16))
284 struct Arch_ConstructorEntry {
288 unsigned int priority:8;
292 # pragma section(".pxrctor", read)
293 # pragma section(".pxrdtor", read)
298 struct Arch_ConstructorInit {
307 # define ARCH_CONSTRUCTOR(_name, _priority, ...) \
308 static void _name(__VA_ARGS__); \
310 __declspec(allocate(".pxrctor")) \
311 extern const Arch_ConstructorEntry \
312 _ARCH_CAT_NOEXPAND(arch_ctor_, _name) = { \
313 reinterpret_cast<Arch_ConstructorEntry::Type>(&_name), \
318 _ARCH_ENSURE_PER_LIB_INIT(Arch_ConstructorInit, _archCtorInit); \
319 static void _name(__VA_ARGS__)
322 # define ARCH_DESTRUCTOR(_name, _priority, ...) \
323 static void _name(__VA_ARGS__); \
325 __declspec(allocate(".pxrdtor")) \
326 extern const Arch_ConstructorEntry \
327 _ARCH_CAT_NOEXPAND(arch_dtor_, _name) = { \
328 reinterpret_cast<Arch_ConstructorEntry::Type>(&_name), \
333 _ARCH_ENSURE_PER_LIB_INIT(Arch_ConstructorInit, _archCtorInit); \
334 static void _name(__VA_ARGS__)
345 #endif // PXR_BASE_ARCH_ATTRIBUTES_H
GT_API const UT_StringHolder version
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
#define PXR_NAMESPACE_CLOSE_SCOPE