diff options
Diffstat (limited to 'source/blender/functions/FN_cpp_type.hh')
| -rw-r--r-- | source/blender/functions/FN_cpp_type.hh | 434 |
1 files changed, 247 insertions, 187 deletions
diff --git a/source/blender/functions/FN_cpp_type.hh b/source/blender/functions/FN_cpp_type.hh index 1681ff9fe8c..2f1d3f83c63 100644 --- a/source/blender/functions/FN_cpp_type.hh +++ b/source/blender/functions/FN_cpp_type.hh @@ -14,16 +14,15 @@ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#ifndef __FN_CPP_TYPE_HH__ -#define __FN_CPP_TYPE_HH__ +#pragma once /** \file - * \ingroup functions + * \ingroup fn * - * The CPPType class is the core of the runtime-type-system used by the functions system. An - * instance of this class can represent any C++ type, that is default-constructible, destructible, - * movable and copyable. Therefore it also works for all C types. This restrictions might need to - * be removed in the future, but for now every required type has these properties. + * The CPPType class is the core of the runtime-type-system used by the functions system. It can + * represent C++ types that are default-constructible, destructible, movable, copyable, + * equality comparable and hashable. In the future we might want to make some of these properties + * optional. * * Every type has a size and an alignment. Every function dealing with C++ types in a generic way, * has to make sure that alignment rules are followed. The methods provided by a CPPType instance @@ -38,11 +37,11 @@ * methods come in three variants. Using the construct-default methods as example: * - construct_default(void *ptr): * Constructs a single instance of that type at the given pointer. - * - construct_default_n(void *ptr, uint n): + * - construct_default_n(void *ptr, int64_t n): * Constructs n instances of that type in an array that starts at the given pointer. - * - construct_default_indices(void *ptr, IndexMask index_mask): + * - construct_default_indices(void *ptr, IndexMask mask): * Constructs multiple instances of that type in an array that starts at the given pointer. - * Only the indices referenced by `index_mask` will by constructed. + * Only the indices referenced by `mask` will by constructed. * * In some cases default-construction does nothing (e.g. for trivial types like int). The * `default_value` method provides some default value anyway that can be copied instead. What the @@ -66,47 +65,97 @@ * pointers to virtual member functions. */ +#include "BLI_hash.hh" #include "BLI_index_mask.hh" #include "BLI_math_base.h" #include "BLI_string_ref.hh" +#include "BLI_utility_mixins.hh" namespace blender::fn { -class CPPType { +class CPPType : NonCopyable, NonMovable { public: using ConstructDefaultF = void (*)(void *ptr); - using ConstructDefaultNF = void (*)(void *ptr, uint n); - using ConstructDefaultIndicesF = void (*)(void *ptr, IndexMask index_mask); + using ConstructDefaultNF = void (*)(void *ptr, int64_t n); + using ConstructDefaultIndicesF = void (*)(void *ptr, IndexMask mask); using DestructF = void (*)(void *ptr); - using DestructNF = void (*)(void *ptr, uint n); - using DestructIndicesF = void (*)(void *ptr, IndexMask index_mask); + using DestructNF = void (*)(void *ptr, int64_t n); + using DestructIndicesF = void (*)(void *ptr, IndexMask mask); using CopyToInitializedF = void (*)(const void *src, void *dst); - using CopyToInitializedNF = void (*)(const void *src, void *dst, uint n); - using CopyToInitializedIndicesF = void (*)(const void *src, void *dst, IndexMask index_mask); + using CopyToInitializedNF = void (*)(const void *src, void *dst, int64_t n); + using CopyToInitializedIndicesF = void (*)(const void *src, void *dst, IndexMask mask); using CopyToUninitializedF = void (*)(const void *src, void *dst); - using CopyToUninitializedNF = void (*)(const void *src, void *dst, uint n); - using CopyToUninitializedIndicesF = void (*)(const void *src, void *dst, IndexMask index_mask); + using CopyToUninitializedNF = void (*)(const void *src, void *dst, int64_t n); + using CopyToUninitializedIndicesF = void (*)(const void *src, void *dst, IndexMask mask); using RelocateToInitializedF = void (*)(void *src, void *dst); - using RelocateToInitializedNF = void (*)(void *src, void *dst, uint n); - using RelocateToInitializedIndicesF = void (*)(void *src, void *dst, IndexMask index_mask); + using RelocateToInitializedNF = void (*)(void *src, void *dst, int64_t n); + using RelocateToInitializedIndicesF = void (*)(void *src, void *dst, IndexMask mask); using RelocateToUninitializedF = void (*)(void *src, void *dst); - using RelocateToUninitializedNF = void (*)(void *src, void *dst, uint n); - using RelocateToUninitializedIndicesF = void (*)(void *src, void *dst, IndexMask index_mask); + using RelocateToUninitializedNF = void (*)(void *src, void *dst, int64_t n); + using RelocateToUninitializedIndicesF = void (*)(void *src, void *dst, IndexMask mask); - using FillInitializedF = void (*)(const void *value, void *dst, uint n); - using FillInitializedIndicesF = void (*)(const void *value, void *dst, IndexMask index_mask); + using FillInitializedF = void (*)(const void *value, void *dst, int64_t n); + using FillInitializedIndicesF = void (*)(const void *value, void *dst, IndexMask mask); - using FillUninitializedF = void (*)(const void *value, void *dst, uint n); - using FillUninitializedIndicesF = void (*)(const void *value, void *dst, IndexMask index_mask); + using FillUninitializedF = void (*)(const void *value, void *dst, int64_t n); + using FillUninitializedIndicesF = void (*)(const void *value, void *dst, IndexMask mask); + using DebugPrintF = void (*)(const void *value, std::stringstream &ss); + using IsEqualF = bool (*)(const void *a, const void *b); + using HashF = uint64_t (*)(const void *value); + + private: + int64_t size_; + int64_t alignment_; + uintptr_t alignment_mask_; + bool is_trivially_destructible_; + + ConstructDefaultF construct_default_; + ConstructDefaultNF construct_default_n_; + ConstructDefaultIndicesF construct_default_indices_; + + DestructF destruct_; + DestructNF destruct_n_; + DestructIndicesF destruct_indices_; + + CopyToInitializedF copy_to_initialized_; + CopyToInitializedNF copy_to_initialized_n_; + CopyToInitializedIndicesF copy_to_initialized_indices_; + + CopyToUninitializedF copy_to_uninitialized_; + CopyToUninitializedNF copy_to_uninitialized_n_; + CopyToUninitializedIndicesF copy_to_uninitialized_indices_; + + RelocateToInitializedF relocate_to_initialized_; + RelocateToInitializedNF relocate_to_initialized_n_; + RelocateToInitializedIndicesF relocate_to_initialized_indices_; + + RelocateToUninitializedF relocate_to_uninitialized_; + RelocateToUninitializedNF relocate_to_uninitialized_n_; + RelocateToUninitializedIndicesF relocate_to_uninitialized_indices_; + + FillInitializedF fill_initialized_; + FillInitializedIndicesF fill_initialized_indices_; + + FillUninitializedF fill_uninitialized_; + FillUninitializedIndicesF fill_uninitialized_indices_; + + DebugPrintF debug_print_; + IsEqualF is_equal_; + HashF hash_; + + const void *default_value_; + std::string name_; + + public: CPPType(std::string name, - uint size, - uint alignment, + int64_t size, + int64_t alignment, bool is_trivially_destructible, ConstructDefaultF construct_default, ConstructDefaultNF construct_default_n, @@ -130,6 +179,9 @@ class CPPType { FillInitializedIndicesF fill_initialized_indices, FillUninitializedF fill_uninitialized, FillUninitializedIndicesF fill_uninitialized_indices, + DebugPrintF debug_print, + IsEqualF is_equal, + HashF hash, const void *default_value) : size_(size), alignment_(alignment), @@ -156,6 +208,9 @@ class CPPType { fill_initialized_indices_(fill_initialized_indices), fill_uninitialized_(fill_uninitialized), fill_uninitialized_indices_(fill_uninitialized_indices), + debug_print_(debug_print), + is_equal_(is_equal), + hash_(hash), default_value_(default_value), name_(name) { @@ -164,6 +219,22 @@ class CPPType { } /** + * Two types only compare equal when their pointer is equal. No two instances of CPPType for the + * same C++ type should be created. + */ + friend bool operator==(const CPPType &a, const CPPType &b) + { + return &a == &b; + } + + friend bool operator!=(const CPPType &a, const CPPType &b) + { + return !(&a == &b); + } + + template<typename T> static const CPPType &get(); + + /** * Returns the name of the type for debugging purposes. This name should not be used as * identifier. */ @@ -178,7 +249,7 @@ class CPPType { * C++ equivalent: * sizeof(T); */ - uint size() const + int64_t size() const { return size_; } @@ -189,7 +260,7 @@ class CPPType { * C++ equivalent: * alignof(T); */ - uint alignment() const + int64_t alignment() const { return alignment_; } @@ -199,7 +270,7 @@ class CPPType { * for optimization purposes. * * C++ equivalent: - * std::is_trivially_destructible<T>::value; + * std::is_trivially_destructible_v<T>; */ bool is_trivially_destructible() const { @@ -234,18 +305,18 @@ class CPPType { construct_default_(ptr); } - void construct_default_n(void *ptr, uint n) const + void construct_default_n(void *ptr, int64_t n) const { - BLI_assert(this->pointer_has_valid_alignment(ptr)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(ptr)); construct_default_n_(ptr, n); } - void construct_default_indices(void *ptr, IndexMask index_mask) const + void construct_default_indices(void *ptr, IndexMask mask) const { - BLI_assert(this->pointer_has_valid_alignment(ptr)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(ptr)); - construct_default_indices_(ptr, index_mask); + construct_default_indices_(ptr, mask); } /** @@ -263,18 +334,23 @@ class CPPType { destruct_(ptr); } - void destruct_n(void *ptr, uint n) const + void destruct_n(void *ptr, int64_t n) const { - BLI_assert(this->pointer_has_valid_alignment(ptr)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(ptr)); destruct_n_(ptr, n); } - void destruct_indices(void *ptr, IndexMask index_mask) const + void destruct_indices(void *ptr, IndexMask mask) const { - BLI_assert(this->pointer_has_valid_alignment(ptr)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(ptr)); - destruct_indices_(ptr, index_mask); + destruct_indices_(ptr, mask); + } + + DestructF destruct_cb() const + { + return destruct_; } /** @@ -292,22 +368,22 @@ class CPPType { copy_to_initialized_(src, dst); } - void copy_to_initialized_n(const void *src, void *dst, uint n) const + void copy_to_initialized_n(const void *src, void *dst, int64_t n) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(n == 0 || src != dst); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(dst)); copy_to_initialized_n_(src, dst, n); } - void copy_to_initialized_indices(const void *src, void *dst, IndexMask index_mask) const + void copy_to_initialized_indices(const void *src, void *dst, IndexMask mask) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(mask.size() == 0 || src != dst); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(dst)); - copy_to_initialized_indices_(src, dst, index_mask); + copy_to_initialized_indices_(src, dst, mask); } /** @@ -327,22 +403,22 @@ class CPPType { copy_to_uninitialized_(src, dst); } - void copy_to_uninitialized_n(const void *src, void *dst, uint n) const + void copy_to_uninitialized_n(const void *src, void *dst, int64_t n) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(n == 0 || src != dst); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(dst)); copy_to_uninitialized_n_(src, dst, n); } - void copy_to_uninitialized_indices(const void *src, void *dst, IndexMask index_mask) const + void copy_to_uninitialized_indices(const void *src, void *dst, IndexMask mask) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(mask.size() == 0 || src != dst); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(dst)); - copy_to_uninitialized_indices_(src, dst, index_mask); + copy_to_uninitialized_indices_(src, dst, mask); } /** @@ -362,22 +438,22 @@ class CPPType { relocate_to_initialized_(src, dst); } - void relocate_to_initialized_n(void *src, void *dst, uint n) const + void relocate_to_initialized_n(void *src, void *dst, int64_t n) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(n == 0 || src != dst); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(dst)); relocate_to_initialized_n_(src, dst, n); } - void relocate_to_initialized_indices(void *src, void *dst, IndexMask index_mask) const + void relocate_to_initialized_indices(void *src, void *dst, IndexMask mask) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(mask.size() == 0 || src != dst); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(dst)); - relocate_to_initialized_indices_(src, dst, index_mask); + relocate_to_initialized_indices_(src, dst, mask); } /** @@ -397,22 +473,22 @@ class CPPType { relocate_to_uninitialized_(src, dst); } - void relocate_to_uninitialized_n(void *src, void *dst, uint n) const + void relocate_to_uninitialized_n(void *src, void *dst, int64_t n) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(n == 0 || src != dst); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(dst)); relocate_to_uninitialized_n_(src, dst, n); } - void relocate_to_uninitialized_indices(void *src, void *dst, IndexMask index_mask) const + void relocate_to_uninitialized_indices(void *src, void *dst, IndexMask mask) const { - BLI_assert(src != dst); - BLI_assert(this->pointer_has_valid_alignment(src)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(mask.size() == 0 || src != dst); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(src)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(dst)); - relocate_to_uninitialized_indices_(src, dst, index_mask); + relocate_to_uninitialized_indices_(src, dst, mask); } /** @@ -420,20 +496,20 @@ class CPPType { * * Other instances of the same type should live in the array before this method is called. */ - void fill_initialized(const void *value, void *dst, uint n) const + void fill_initialized(const void *value, void *dst, int64_t n) const { - BLI_assert(this->pointer_can_point_to_instance(value)); - BLI_assert(this->pointer_can_point_to_instance(dst)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(value)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(dst)); fill_initialized_(value, dst, n); } - void fill_initialized_indices(const void *value, void *dst, IndexMask index_mask) const + void fill_initialized_indices(const void *value, void *dst, IndexMask mask) const { - BLI_assert(this->pointer_has_valid_alignment(value)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(value)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(dst)); - fill_initialized_indices_(value, dst, index_mask); + fill_initialized_indices_(value, dst, mask); } /** @@ -441,20 +517,39 @@ class CPPType { * * The array should be uninitialized before this method is called. */ - void fill_uninitialized(const void *value, void *dst, uint n) const + void fill_uninitialized(const void *value, void *dst, int64_t n) const { - BLI_assert(this->pointer_can_point_to_instance(value)); - BLI_assert(this->pointer_can_point_to_instance(dst)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(value)); + BLI_assert(n == 0 || this->pointer_can_point_to_instance(dst)); fill_uninitialized_(value, dst, n); } - void fill_uninitialized_indices(const void *value, void *dst, IndexMask index_mask) const + void fill_uninitialized_indices(const void *value, void *dst, IndexMask mask) const + { + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(value)); + BLI_assert(mask.size() == 0 || this->pointer_can_point_to_instance(dst)); + + fill_uninitialized_indices_(value, dst, mask); + } + + void debug_print(const void *value, std::stringstream &ss) const + { + BLI_assert(this->pointer_can_point_to_instance(value)); + debug_print_(value, ss); + } + + bool is_equal(const void *a, const void *b) const { - BLI_assert(this->pointer_has_valid_alignment(value)); - BLI_assert(this->pointer_has_valid_alignment(dst)); + BLI_assert(this->pointer_can_point_to_instance(a)); + BLI_assert(this->pointer_can_point_to_instance(b)); + return is_equal_(a, b); + } - fill_uninitialized_indices_(value, dst, index_mask); + uint64_t hash(const void *value) const + { + BLI_assert(this->pointer_can_point_to_instance(value)); + return hash_(value); } /** @@ -466,137 +561,87 @@ class CPPType { return default_value_; } - /** - * Two types only compare equal when their pointer is equal. No two instances of CPPType for the - * same C++ type should be created. - */ - friend bool operator==(const CPPType &a, const CPPType &b) + uint64_t hash() const { - return &a == &b; + return DefaultHash<const CPPType *>{}(this); } - friend bool operator!=(const CPPType &a, const CPPType &b) - { - return !(&a == &b); - } - - template<typename T> static const CPPType &get(); - template<typename T> bool is() const { return this == &CPPType::get<T>(); } - - private: - uint size_; - uint alignment_; - uintptr_t alignment_mask_; - bool is_trivially_destructible_; - - ConstructDefaultF construct_default_; - ConstructDefaultNF construct_default_n_; - ConstructDefaultIndicesF construct_default_indices_; - - DestructF destruct_; - DestructNF destruct_n_; - DestructIndicesF destruct_indices_; - - CopyToInitializedF copy_to_initialized_; - CopyToInitializedNF copy_to_initialized_n_; - CopyToInitializedIndicesF copy_to_initialized_indices_; - - CopyToUninitializedF copy_to_uninitialized_; - CopyToUninitializedNF copy_to_uninitialized_n_; - CopyToUninitializedIndicesF copy_to_uninitialized_indices_; - - RelocateToInitializedF relocate_to_initialized_; - RelocateToInitializedNF relocate_to_initialized_n_; - RelocateToInitializedIndicesF relocate_to_initialized_indices_; - - RelocateToUninitializedF relocate_to_uninitialized_; - RelocateToUninitializedNF relocate_to_uninitialized_n_; - RelocateToUninitializedIndicesF relocate_to_uninitialized_indices_; - - FillInitializedF fill_initialized_; - FillInitializedIndicesF fill_initialized_indices_; - - FillUninitializedF fill_uninitialized_; - FillUninitializedIndicesF fill_uninitialized_indices_; - - const void *default_value_; - std::string name_; }; /* -------------------------------------------------------------------- * Utility for creating CPPType instances for C++ types. */ -namespace CPPTypeUtil { +namespace cpp_type_util { template<typename T> void construct_default_cb(void *ptr) { new (ptr) T; } -template<typename T> void construct_default_n_cb(void *ptr, uint n) +template<typename T> void construct_default_n_cb(void *ptr, int64_t n) { blender::default_construct_n((T *)ptr, n); } -template<typename T> void construct_default_indices_cb(void *ptr, IndexMask index_mask) +template<typename T> void construct_default_indices_cb(void *ptr, IndexMask mask) { - index_mask.foreach_index([&](uint i) { new ((T *)ptr + i) T; }); + mask.foreach_index([&](int64_t i) { new ((T *)ptr + i) T; }); } template<typename T> void destruct_cb(void *ptr) { ((T *)ptr)->~T(); } -template<typename T> void destruct_n_cb(void *ptr, uint n) +template<typename T> void destruct_n_cb(void *ptr, int64_t n) { blender::destruct_n((T *)ptr, n); } -template<typename T> void destruct_indices_cb(void *ptr, IndexMask index_mask) +template<typename T> void destruct_indices_cb(void *ptr, IndexMask mask) { T *ptr_ = (T *)ptr; - index_mask.foreach_index([&](uint i) { ptr_[i].~T(); }); + mask.foreach_index([&](int64_t i) { ptr_[i].~T(); }); } template<typename T> void copy_to_initialized_cb(const void *src, void *dst) { *(T *)dst = *(T *)src; } -template<typename T> void copy_to_initialized_n_cb(const void *src, void *dst, uint n) +template<typename T> void copy_to_initialized_n_cb(const void *src, void *dst, int64_t n) { const T *src_ = (const T *)src; T *dst_ = (T *)dst; - for (uint i = 0; i < n; i++) { + for (int64_t i = 0; i < n; i++) { dst_[i] = src_[i]; } } template<typename T> -void copy_to_initialized_indices_cb(const void *src, void *dst, IndexMask index_mask) +void copy_to_initialized_indices_cb(const void *src, void *dst, IndexMask mask) { const T *src_ = (const T *)src; T *dst_ = (T *)dst; - index_mask.foreach_index([&](uint i) { dst_[i] = src_[i]; }); + mask.foreach_index([&](int64_t i) { dst_[i] = src_[i]; }); } template<typename T> void copy_to_uninitialized_cb(const void *src, void *dst) { blender::uninitialized_copy_n((T *)src, 1, (T *)dst); } -template<typename T> void copy_to_uninitialized_n_cb(const void *src, void *dst, uint n) +template<typename T> void copy_to_uninitialized_n_cb(const void *src, void *dst, int64_t n) { blender::uninitialized_copy_n((T *)src, n, (T *)dst); } template<typename T> -void copy_to_uninitialized_indices_cb(const void *src, void *dst, IndexMask index_mask) +void copy_to_uninitialized_indices_cb(const void *src, void *dst, IndexMask mask) { const T *src_ = (const T *)src; T *dst_ = (T *)dst; - index_mask.foreach_index([&](uint i) { new (dst_ + i) T(src_[i]); }); + mask.foreach_index([&](int64_t i) { new (dst_ + i) T(src_[i]); }); } template<typename T> void relocate_to_initialized_cb(void *src, void *dst) @@ -607,17 +652,16 @@ template<typename T> void relocate_to_initialized_cb(void *src, void *dst) *dst_ = std::move(*src_); src_->~T(); } -template<typename T> void relocate_to_initialized_n_cb(void *src, void *dst, uint n) +template<typename T> void relocate_to_initialized_n_cb(void *src, void *dst, int64_t n) { blender::initialized_relocate_n((T *)src, n, (T *)dst); } -template<typename T> -void relocate_to_initialized_indices_cb(void *src, void *dst, IndexMask index_mask) +template<typename T> void relocate_to_initialized_indices_cb(void *src, void *dst, IndexMask mask) { T *src_ = (T *)src; T *dst_ = (T *)dst; - index_mask.foreach_index([&](uint i) { + mask.foreach_index([&](int64_t i) { dst_[i] = std::move(src_[i]); src_[i].~T(); }); @@ -631,68 +675,86 @@ template<typename T> void relocate_to_uninitialized_cb(void *src, void *dst) new (dst_) T(std::move(*src_)); src_->~T(); } -template<typename T> void relocate_to_uninitialized_n_cb(void *src, void *dst, uint n) +template<typename T> void relocate_to_uninitialized_n_cb(void *src, void *dst, int64_t n) { blender::uninitialized_relocate_n((T *)src, n, (T *)dst); } template<typename T> -void relocate_to_uninitialized_indices_cb(void *src, void *dst, IndexMask index_mask) +void relocate_to_uninitialized_indices_cb(void *src, void *dst, IndexMask mask) { T *src_ = (T *)src; T *dst_ = (T *)dst; - index_mask.foreach_index([&](uint i) { + mask.foreach_index([&](int64_t i) { new (dst_ + i) T(std::move(src_[i])); src_[i].~T(); }); } -template<typename T> void fill_initialized_cb(const void *value, void *dst, uint n) +template<typename T> void fill_initialized_cb(const void *value, void *dst, int64_t n) { const T &value_ = *(const T *)value; T *dst_ = (T *)dst; - for (uint i = 0; i < n; i++) { + for (int64_t i = 0; i < n; i++) { dst_[i] = value_; } } -template<typename T> -void fill_initialized_indices_cb(const void *value, void *dst, IndexMask index_mask) +template<typename T> void fill_initialized_indices_cb(const void *value, void *dst, IndexMask mask) { const T &value_ = *(const T *)value; T *dst_ = (T *)dst; - index_mask.foreach_index([&](uint i) { dst_[i] = value_; }); + mask.foreach_index([&](int64_t i) { dst_[i] = value_; }); } -template<typename T> void fill_uninitialized_cb(const void *value, void *dst, uint n) +template<typename T> void fill_uninitialized_cb(const void *value, void *dst, int64_t n) { const T &value_ = *(const T *)value; T *dst_ = (T *)dst; - for (uint i = 0; i < n; i++) { + for (int64_t i = 0; i < n; i++) { new (dst_ + i) T(value_); } } template<typename T> -void fill_uninitialized_indices_cb(const void *value, void *dst, IndexMask index_mask) +void fill_uninitialized_indices_cb(const void *value, void *dst, IndexMask mask) { const T &value_ = *(const T *)value; T *dst_ = (T *)dst; - index_mask.foreach_index([&](uint i) { new (dst_ + i) T(value_); }); + mask.foreach_index([&](int64_t i) { new (dst_ + i) T(value_); }); +} + +template<typename T> void debug_print_cb(const void *value, std::stringstream &ss) +{ + const T &value_ = *(const T *)value; + ss << value_; +} + +template<typename T> bool is_equal_cb(const void *a, const void *b) +{ + const T &a_ = *(T *)a; + const T &b_ = *(T *)b; + return a_ == b_; } -} // namespace CPPTypeUtil +template<typename T> uint64_t hash_cb(const void *value) +{ + const T &value_ = *(const T *)value; + return DefaultHash<T>{}(value_); +} + +} // namespace cpp_type_util template<typename T> -static std::unique_ptr<const CPPType> create_cpp_type(StringRef name, const T &default_value) +inline std::unique_ptr<const CPPType> create_cpp_type(StringRef name, const T &default_value) { - using namespace CPPTypeUtil; + using namespace cpp_type_util; const CPPType *type = new CPPType(name, sizeof(T), alignof(T), - std::is_trivially_destructible<T>::value, + std::is_trivially_destructible_v<T>, construct_default_cb<T>, construct_default_n_cb<T>, construct_default_indices_cb<T>, @@ -715,6 +777,9 @@ static std::unique_ptr<const CPPType> create_cpp_type(StringRef name, const T &d fill_initialized_indices_cb<T>, fill_uninitialized_cb<T>, fill_uninitialized_indices_cb<T>, + debug_print_cb<T>, + is_equal_cb<T>, + hash_cb<T>, (const void *)&default_value); return std::unique_ptr<const CPPType>(type); } @@ -722,15 +787,10 @@ static std::unique_ptr<const CPPType> create_cpp_type(StringRef name, const T &d } // namespace blender::fn #define MAKE_CPP_TYPE(IDENTIFIER, TYPE_NAME) \ - static TYPE_NAME default_value_##IDENTIFIER; \ - static std::unique_ptr<const blender::fn::CPPType> CPPTYPE_##IDENTIFIER##_owner = \ - blender::fn::create_cpp_type<TYPE_NAME>(STRINGIFY(IDENTIFIER), default_value_##IDENTIFIER); \ - const blender::fn::CPPType &CPPType_##IDENTIFIER = *CPPTYPE_##IDENTIFIER##_owner; \ template<> const blender::fn::CPPType &blender::fn::CPPType::get<TYPE_NAME>() \ { \ - /* This can happen when trying to access a CPPType during static storage initialization. */ \ - BLI_assert(CPPTYPE_##IDENTIFIER##_owner.get() != nullptr); \ - return CPPType_##IDENTIFIER; \ + static TYPE_NAME default_value; \ + static std::unique_ptr<const CPPType> cpp_type = blender::fn::create_cpp_type<TYPE_NAME>( \ + STRINGIFY(IDENTIFIER), default_value); \ + return *cpp_type; \ } - -#endif /* __FN_CPP_TYPE_HH__ */ |