cdc::core::SlotManager Class Reference

Manages logical-to-physical RMEM slot mapping for module storage layers. More...

#include <SlotManager.h>

Public Member Functions
void	setSlotRange (uint16_t start, uint16_t end, uint8_t moduleId)
	Configures logical-to-physical slot mapping using raw values.
void	setSlotRange (const IModule::SlotRange &range)
	Configures logical-to-physical slot mapping from a SlotRange struct.
uint16_t	capacity () const
	Returns available entry capacity from configured slot range.
bool	toPhysicalSlot (uint16_t logicalIndex, uint16_t *slotOut) const
	Converts logical index to physical RMEM slot.
bool	toLogicalSlot (uint16_t slot, uint16_t *logicalIndexOut) const
	Converts physical RMEM slot to logical index.
bool	findFreeSlot (uint16_t *slotOut) const
	Finds first free physical slot in configured range.
bool	hasSlotRange () const
	Returns whether a valid slot range is configured.
uint16_t	rmemStart () const
	Returns configured RMEM start slot.
uint16_t	rmemEnd () const
	Returns configured RMEM end slot.
uint8_t	moduleId () const
	Returns configured owning module identifier.

Protected Attributes
bool	hasSlotRange_ = false
uint16_t	rmemStart_ = 0
uint16_t	rmemEnd_ = 0
uint8_t	moduleId_ = 0

Detailed Description

Manages logical-to-physical RMEM slot mapping for module storage layers.

Encapsulates slot range bookkeeping and free-slot discovery shared by OathStore, PasswordStore, and other storage layers backed by the Tropic secure element.

Definition at line 19 of file SlotManager.h.

Member Function Documentation

capacity()

uint16_t cdc::core::SlotManager::capacity ( ) const

inline

Returns available entry capacity from configured slot range.

Returns

Number of addressable logical entries, or 0 when no range is set.

Definition at line 57 of file SlotManager.h.

References hasSlotRange_, rmemEnd_, and rmemStart_.

Referenced by findFreeSlot().

findFreeSlot()

bool cdc::core::SlotManager::findFreeSlot ( uint16_t * slotOut ) const

inline

Finds first free physical slot in configured range.

Parameters

slotOut

Output physical slot.

Returns

true if a free slot was found.

Definition at line 96 of file SlotManager.h.

References capacity(), cdc::core::TropicStorage::forEachSlot(), hasSlotRange_, cdc::core::TropicStorage::instance(), moduleId_, rmemEnd_, and rmemStart_.

hasSlotRange()

bool cdc::core::SlotManager::hasSlotRange ( ) const

inline

Returns whether a valid slot range is configured.

Returns

true when slot range was set successfully.

Definition at line 142 of file SlotManager.h.

References hasSlotRange_.

moduleId()

uint8_t cdc::core::SlotManager::moduleId ( ) const

inline

Returns configured owning module identifier.

Returns

Module identifier used for slot ownership filtering.

Definition at line 160 of file SlotManager.h.

References moduleId_.

Referenced by setSlotRange().

rmemEnd()

uint16_t cdc::core::SlotManager::rmemEnd ( ) const

inline

Returns configured RMEM end slot.

Returns

Last RMEM slot in the configured range.

Definition at line 154 of file SlotManager.h.

References rmemEnd_.

rmemStart()

uint16_t cdc::core::SlotManager::rmemStart ( ) const

inline

Returns configured RMEM start slot.

Returns

First RMEM slot in the configured range.

Definition at line 148 of file SlotManager.h.

References rmemStart_.

setSlotRange() [1/2]

void cdc::core::SlotManager::setSlotRange ( const IModule::SlotRange & range )

inline

Configures logical-to-physical slot mapping from a SlotRange struct.

Parameters

range

Slot range descriptor (only RMEM fields are consumed).

Definition at line 45 of file SlotManager.h.

References cdc::core::IModule::SlotRange::hasRmem, cdc::core::IModule::SlotRange::moduleId, cdc::core::IModule::SlotRange::rmemEnd, cdc::core::IModule::SlotRange::rmemStart, and setSlotRange().

setSlotRange() [2/2]

void cdc::core::SlotManager::setSlotRange ( uint16_t start, uint16_t end, uint8_t moduleId )

inline

Configures logical-to-physical slot mapping using raw values.

Parameters

start	First RMEM slot.
end	Last RMEM slot.
moduleId	Owning module identifier.

Definition at line 27 of file SlotManager.h.

References hasSlotRange_, moduleId(), moduleId_, rmemEnd_, and rmemStart_.

Referenced by setSlotRange().

toLogicalSlot()

bool cdc::core::SlotManager::toLogicalSlot ( uint16_t slot, uint16_t * logicalIndexOut ) const

inline

Converts physical RMEM slot to logical index.

Parameters

slot	Physical slot.
logicalIndexOut	Output logical index.

Returns

true on valid mapping.

Definition at line 83 of file SlotManager.h.

References hasSlotRange_, rmemEnd_, and rmemStart_.

toPhysicalSlot()

bool cdc::core::SlotManager::toPhysicalSlot ( uint16_t logicalIndex, uint16_t * slotOut ) const

inline

Converts logical index to physical RMEM slot.

Parameters

logicalIndex	Logical index.
slotOut	Output physical slot.

Returns

true on valid mapping.

Definition at line 68 of file SlotManager.h.

References hasSlotRange_, rmemEnd_, and rmemStart_.

Member Data Documentation

hasSlotRange_

bool cdc::core::SlotManager::hasSlotRange_ = false

protected

Definition at line 163 of file SlotManager.h.

Referenced by capacity(), findFreeSlot(), hasSlotRange(), setSlotRange(), toLogicalSlot(), and toPhysicalSlot().

moduleId_

uint8_t cdc::core::SlotManager::moduleId_ = 0

protected

Definition at line 166 of file SlotManager.h.

Referenced by findFreeSlot(), moduleId(), and setSlotRange().

rmemEnd_

uint16_t cdc::core::SlotManager::rmemEnd_ = 0

protected

Definition at line 165 of file SlotManager.h.

Referenced by capacity(), findFreeSlot(), rmemEnd(), setSlotRange(), toLogicalSlot(), and toPhysicalSlot().

rmemStart_

uint16_t cdc::core::SlotManager::rmemStart_ = 0

protected

Definition at line 164 of file SlotManager.h.

Referenced by capacity(), findFreeSlot(), rmemStart(), setSlotRange(), toLogicalSlot(), and toPhysicalSlot().

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The documentation for this class was generated from the following file:

• components/cdc_core/include/cdc_core/SlotManager.h