isle-portable/LEGO1/omni/include/mxmemorypool.h
MS 97b3dcaa2c
Beta match* MxStreamer ()
* Beta addrs

* Streamer changes

* Typo and comment. One more beta addr

* Rename member to m_controllers
2024-09-05 16:06:40 -07:00

119 lines
2.5 KiB
C++

#ifndef MXMEMORYPOOL_H
#define MXMEMORYPOOL_H
#include "decomp.h"
#include "mxbitset.h"
#include "mxdebug.h"
#include "mxtypes.h"
#include <assert.h>
template <size_t BS, size_t NB>
class MxMemoryPool {
public:
MxMemoryPool() : m_pool(NULL), m_blockSize(BS) {}
~MxMemoryPool() { delete[] m_pool; }
MxResult Allocate();
MxU8* Get();
void Release(MxU8*);
MxU32 GetPoolSize() const { return m_blockRef.Size(); }
private:
MxU8* m_pool; // 0x00
MxU32 m_blockSize; // 0x04
MxBitset<NB> m_blockRef; // 0x08
};
template <size_t BS, size_t NB>
MxResult MxMemoryPool<BS, NB>::Allocate()
{
assert(m_pool == NULL);
assert(m_blockSize);
assert(m_blockRef.Size());
m_pool = new MxU8[GetPoolSize() * m_blockSize * 1024];
assert(m_pool);
return m_pool ? SUCCESS : FAILURE;
}
template <size_t BS, size_t NB>
MxU8* MxMemoryPool<BS, NB>::Get()
{
assert(m_pool != NULL);
assert(m_blockSize);
assert(m_blockRef.Size());
for (MxU32 i = 0; i < GetPoolSize(); i++) {
if (!m_blockRef[i]) {
m_blockRef[i].Flip();
MxTrace("Get> %d pool: busy %d blocks\n", m_blockSize, m_blockRef.Count());
return &m_pool[i * m_blockSize * 1024];
}
}
return NULL;
}
template <size_t BS, size_t NB>
void MxMemoryPool<BS, NB>::Release(MxU8* p_buf)
{
assert(m_pool != NULL);
assert(m_blockSize);
assert(m_blockRef.Size());
MxU32 i = (MxU32) (p_buf - m_pool) / (m_blockSize * 1024);
assert(i >= 0 && i < GetPoolSize());
assert(m_blockRef[i]);
if (m_blockRef[i]) {
m_blockRef[i].Flip();
}
MxTrace("Release> %d pool: busy %d blocks\n", m_blockSize, m_blockRef.Count());
}
// TEMPLATE: BETA10 0x101464a0
// MxMemoryPool<64,22>::MxMemoryPool<64,22>
// TEMPLATE: LEGO1 0x100b9100
// TEMPLATE: BETA10 0x10146590
// MxMemoryPool<64,22>::~MxMemoryPool<64,22>
// TEMPLATE: BETA10 0x101465c0
// MxMemoryPool<128,2>::MxMemoryPool<128,2>
// TEMPLATE: LEGO1 0x100b9110
// TEMPLATE: BETA10 0x101466b0
// MxMemoryPool<128,2>::~MxMemoryPool<128,2>
// TEMPLATE: BETA10 0x10146780
// MxMemoryPool<64,22>::Allocate
// TEMPLATE: BETA10 0x101468a0
// MxMemoryPool<64,22>::GetPoolSize
// TEMPLATE: BETA10 0x101468d0
// MxMemoryPool<128,2>::Allocate
// TEMPLATE: BETA10 0x101469f0
// MxMemoryPool<128,2>::GetPoolSize
// TEMPLATE: BETA10 0x10158610
// MxMemoryPool<64,22>::Release
// TEMPLATE: BETA10 0x101589e0
// MxMemoryPool<128,2>::Release
// TEMPLATE: BETA10 0x10158e50
// MxMemoryPool<64,22>::Get
// TEMPLATE: BETA10 0x10158f90
// MxMemoryPool<128,2>::Get
#endif // MXMEMORYPOOL_H