91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
#ifndef UINT16VEC_H_
|
|
#define UINT16VEC_H_
|
|
|
|
#include <common/toolkit/list/UInt16List.h>
|
|
|
|
|
|
struct UInt16Vec;
|
|
typedef struct UInt16Vec UInt16Vec;
|
|
|
|
static inline void UInt16Vec_init(UInt16Vec* this);
|
|
static inline void UInt16Vec_uninit(UInt16Vec* this);
|
|
static inline void UInt16Vec_append(UInt16Vec* this, uint16_t value);
|
|
static inline size_t UInt16Vec_length(UInt16Vec* this);
|
|
static inline void UInt16Vec_clear(UInt16Vec* this);
|
|
|
|
// getters & setters
|
|
static inline uint16_t UInt16Vec_at(UInt16Vec* this, size_t index);
|
|
|
|
|
|
/**
|
|
* Note: Derived from the corresponding list. Use the list iterator for read-only access
|
|
*/
|
|
struct UInt16Vec
|
|
{
|
|
UInt16List UInt16List;
|
|
|
|
uint16_t* vecArray;
|
|
size_t vecArrayLen;
|
|
};
|
|
|
|
|
|
void UInt16Vec_init(UInt16Vec* this)
|
|
{
|
|
UInt16List_init( (UInt16List*)this);
|
|
|
|
this->vecArrayLen = 4;
|
|
this->vecArray = (uint16_t*)os_kmalloc(this->vecArrayLen * sizeof(uint16_t) );
|
|
}
|
|
|
|
void UInt16Vec_uninit(UInt16Vec* this)
|
|
{
|
|
kfree(this->vecArray);
|
|
|
|
UInt16List_uninit( (UInt16List*)this);
|
|
}
|
|
|
|
void UInt16Vec_append(UInt16Vec* this, uint16_t value)
|
|
{
|
|
size_t newListLen;
|
|
|
|
UInt16List_append( (UInt16List*)this, value);
|
|
|
|
newListLen = UInt16List_length( (UInt16List*)this);
|
|
|
|
// check if we have enough buffer space for new elem
|
|
|
|
if(newListLen > this->vecArrayLen)
|
|
{ // double vector array size: alloc new, copy values, delete old, switch to new
|
|
uint16_t* newVecArray = (uint16_t*)os_kmalloc(this->vecArrayLen * sizeof(uint16_t) * 2);
|
|
memcpy(newVecArray, this->vecArray, this->vecArrayLen * sizeof(uint16_t) );
|
|
|
|
kfree(this->vecArray);
|
|
|
|
this->vecArrayLen = this->vecArrayLen * 2;
|
|
this->vecArray = newVecArray;
|
|
}
|
|
|
|
// add value to last array elem (determine last used index based on list length)
|
|
|
|
(this->vecArray)[newListLen-1] = value;
|
|
}
|
|
|
|
size_t UInt16Vec_length(UInt16Vec* this)
|
|
{
|
|
return UInt16List_length( (UInt16List*)this);
|
|
}
|
|
|
|
uint16_t UInt16Vec_at(UInt16Vec* this, size_t index)
|
|
{
|
|
BEEGFS_BUG_ON_DEBUG(index >= UInt16Vec_length(this), "Index out of bounds");
|
|
|
|
return this->vecArray[index];
|
|
}
|
|
|
|
void UInt16Vec_clear(UInt16Vec* this)
|
|
{
|
|
UInt16List_clear( (UInt16List*)this);
|
|
}
|
|
|
|
#endif /* UINT16VEC_H_ */
|