qmpool.hpp File Reference

QP native, platform-independent memory pool QP::QMPool interface. Backward Traceability
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Classes
struct	QP::QFreeBlock
	Structure representing a free block in QP::QMPool. More...
class	QP::QMPool
	Native QF Memory Pool. More...

Namespaces
namespace	QP
	QP/C++ framework.

Macros
#define	QF_MPOOL_EL(evType_)

Typedefs
using	QP::QMPoolSize = std::uint16_t
using	QP::QMPoolCtr = std::uint16_t

Detailed Description

QP native, platform-independent memory pool QP::QMPool interface.

Backward Traceability

• DVP_QP_MC4_D04_08

Definition in file qmpool.hpp.

Macro Definition Documentation

QF_MPOOL_EL

#define QF_MPOOL_EL

(

evType_

)

Value:

    struct { \
    QP::QFreeBlock sto_[((sizeof(evType_) - 1U) / (2U * sizeof(void *))) + 1U]; \
}

Memory pool element to allocate correctly aligned storage for QMPool class.

Parameters

[in]

evType_

event type (name of the subclass of QP::QEvt)

Backward Traceability

• DVP_QP_MC4_D04_09A

Usage

static QF_MPOOL_EL(QP::QEvt) smallPoolSto[CONFIG_QPC_SMALL_POOL_SIZE];
struct {
    QP::QEvt evt;
    std::uint8_t data[CONFIG_QPC_MEDIUM_POOL_ENTRY_SIZE];
} mediumPool;
static QF_MPOOL_EL(mediumPool) mediumPoolSto[CONFIG_QPC_MEDIUM_POOL_SIZE];
struct {
    QP::QEvt evt;
    uint32_t data[CONFIG_QPC_LARGE_POOL_ENTRY_SIZE];
} largePool;
static QF_MPOOL_EL(largePool) largePoolSto[CONFIG_QPC_LARGE_POOL_SIZE];
. . .
int main() {
    . . .
    // initialize Event Memory Pools...
    QF::poolInit(smallPoolSto, sizeof(smallPoolSto), sizeof(smallPoolSto[0]));
    QF::poolInit(mediumPoolSto, sizeof(mediumPoolSto), sizeof(mediumPoolSto[0]));
    QF::poolInit(largePoolSto, sizeof(largePoolSto), sizeof(largePoolSto[0]));
    . . .
}

Definition at line 69 of file qmpool.hpp.