diff options
| -rw-r--r-- | Alc/vector.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/Alc/vector.h b/Alc/vector.h index 99713e2f..a7df54f4 100644 --- a/Alc/vector.h +++ b/Alc/vector.h @@ -1,92 +1,10 @@ #ifndef AL_VECTOR_H #define AL_VECTOR_H -#include <cstring> #include <vector> #include "almalloc.h" - -#define TYPEDEF_VECTOR(T, N) typedef struct { \ - std::size_t Capacity; \ - std::size_t Size; \ - T Data[]; \ -} _##N; \ -typedef _##N* N; \ -typedef const _##N* const_##N; - -#define VECTOR(T) struct { \ - std::size_t Capacity; \ - std::size_t Size; \ - T Data[]; \ -}* - -#define VECTOR_INIT(_x) do { (_x) = nullptr; } while(0) -#define VECTOR_INIT_STATIC() nullptr -#define VECTOR_DEINIT(_x) do { al_free((_x)); (_x) = nullptr; } while(0) - -template<typename T> -inline void do_vector_resize(T *&vec, std::size_t size, std::size_t cap) -{ - if(size > cap) - cap = size; - - if(!vec && cap == 0) - return; - - if((vec ? vec->Capacity : 0) < cap) - { - ptrdiff_t data_offset = vec ? (char*)(vec->Data) - (char*)(vec) : sizeof(*vec); - size_t old_size = (vec ? vec->Size : 0); - - auto temp = static_cast<T*>(al_calloc(16, data_offset + sizeof(vec->Data[0])*cap)); - if(vec) std::memcpy(temp->Data, vec->Data, sizeof(vec->Data[0])*old_size); - - al_free(vec); - vec = temp; - vec->Capacity = cap; - } - vec->Size = size; -} -#define VECTOR_RESIZE(_x, _s, _c) do_vector_resize(_x, _s, _c) - -#define VECTOR_CAPACITY(_x) ((_x) ? (_x)->Capacity : 0) -#define VECTOR_SIZE(_x) ((_x) ? (_x)->Size : 0) - -#define VECTOR_BEGIN(_x) ((_x) ? (_x)->Data + 0 : NULL) -#define VECTOR_END(_x) ((_x) ? (_x)->Data + (_x)->Size : NULL) - -#define VECTOR_PUSH_BACK(_x, _obj) do { \ - std::size_t _pbsize = VECTOR_SIZE(_x)+1; \ - VECTOR_RESIZE(_x, _pbsize, _pbsize); \ - (_x)->Data[(_x)->Size-1] = (_obj); \ -} while(0) -#define VECTOR_POP_BACK(_x) ((void)((_x)->Size--)) - -#define VECTOR_BACK(_x) ((_x)->Data[(_x)->Size-1]) -#define VECTOR_FRONT(_x) ((_x)->Data[0]) - -#define VECTOR_ELEM(_x, _o) ((_x)->Data[(_o)]) - -#define VECTOR_FOR_EACH(_t, _x, _f) do { \ - _t *_iter = VECTOR_BEGIN((_x)); \ - _t *_end = VECTOR_END((_x)); \ - for(;_iter != _end;++_iter) \ - _f(_iter); \ -} while(0) - -#define VECTOR_FIND_IF(_i, _t, _x, _f) do { \ - _t *_iter = VECTOR_BEGIN((_x)); \ - _t *_end = VECTOR_END((_x)); \ - for(;_iter != _end;++_iter) \ - { \ - if(_f(_iter)) \ - break; \ - } \ - (_i) = _iter; \ -} while(0) - - namespace al { template<typename T, size_t alignment=DEF_ALIGN> |