66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
|
#pragma once
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
// Vector is an automatic-resizing array.
|
||
|
|
typedef struct {
|
||
|
|
uint8_t *data; // actual data buffer
|
||
|
|
uintptr_t size, cap; // size of the data and buffer, in bytes
|
||
|
|
uintptr_t objectSize; // size of the object
|
||
|
|
} vector_Vector;
|
||
|
|
|
||
|
|
// Create allocates a new vector.
|
||
|
|
vector_Vector *vector_Create(uintptr_t objectSize);
|
||
|
|
|
||
|
|
// Destroy properly frees all data related to the structure, and itself.
|
||
|
|
void vector_Destroy(vector_Vector *vec);
|
||
|
|
|
||
|
|
// Push pushes an object at the back of the vector.
|
||
|
|
//
|
||
|
|
// If data is NULL, the data is zeroed.
|
||
|
|
//
|
||
|
|
// Returns a pointer to data.
|
||
|
|
void *vector_Push(vector_Vector *vec, const void *data);
|
||
|
|
|
||
|
|
// Append pushes multiple objects at the back of the buffer.
|
||
|
|
//
|
||
|
|
// If data is NULL, the data is zeroed.
|
||
|
|
void vector_Append(vector_Vector *vec, const void *data, uintptr_t n);
|
||
|
|
|
||
|
|
// Resize resizes the vector to a new number of elements.
|
||
|
|
void vector_Resize(vector_Vector *vec, uintptr_t size);
|
||
|
|
|
||
|
|
// Size returns the number of objects in a vector.
|
||
|
|
uintptr_t vector_Size(vector_Vector *vec);
|
||
|
|
|
||
|
|
// Clear clears a vector, without resizing the buffer.
|
||
|
|
void vector_Clear(vector_Vector *vec);
|
||
|
|
|
||
|
|
// ShrinkBuffer shrinks the internal buffer to exactly the size of the elements.
|
||
|
|
void vector_ShrinkBuffer(vector_Vector *vec);
|
||
|
|
|
||
|
|
// Capacity returns the size of the internal buffer.
|
||
|
|
uintptr_t vector_Capacity(vector_Vector *vec);
|
||
|
|
|
||
|
|
// Reserve reallocates the size of the buffer to CAP objects,
|
||
|
|
// if the current buffer is smaller.
|
||
|
|
void vector_Reserve(vector_Vector *vec, uintptr_t cap);
|
||
|
|
|
||
|
|
// At returns the i-th object of the vector.
|
||
|
|
//
|
||
|
|
// No boundary test is performed.
|
||
|
|
void *vector_At(vector_Vector *vec, uintptr_t i);
|
||
|
|
|
||
|
|
// Data returns the data buffer.
|
||
|
|
void *vector_Data(vector_Vector *vec);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|