legato_memory.h

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/*******************************************************************************
 Module for Microchip Graphics Library - Legato User Interface Library

  Company:
    Microchip Technology Inc.

  File Name:
    legato_memory.h

  Summary:
    File containing various memory-related constructs.
*******************************************************************************/
#ifndef LEGATO_MEMORY_H
#define LEGATO_MEMORY_H

#include "gfx/legato/common/legato_common.h"

#if LE_MEMORY_MANAGER_ENABLE == 1

#define LE_FIXED_HEAP_COUNT 7

typedef struct leVariableHeapUsageReport
{
    size_t size;        
    size_t maxUsage;    
    size_t used;        
} leVariableHeapUsageReport;

enum leFixedHeapSize
{
    FH_16,
    FH_32,
    FH_64,
    FH_128,
    FH_196,
    FH_256
};

typedef struct leFixedHeapUsageReport
{
    size_t logicalSize;
    size_t numElements;
    size_t currentCapacity;
    size_t maxUsage;
} leFixedHeapUsageReport;

typedef struct leMemoryStatusReport
{
    leVariableHeapUsageReport variableHeapReport;
    leFixedHeapUsageReport fixedHeapReport[LE_FIXED_HEAP_COUNT - 1];
} leMemoryStatusReport;

leResult leMemory_Init(void);

#if LE_USE_DEBUG_ALLOCATOR == 1
#define LE_MALLOC(size) leMalloc(size, __LINE__, __FUNCTION__, __FILE__)
#define LE_REALLOC(ptr, size) leRealloc(ptr, size, __LINE__, __FUNCTION__, __FILE__)
#else
#define LE_MALLOC(size) leMalloc(size)
#define LE_REALLOC(ptr, size) leRealloc(ptr, size)
#endif

#define LE_FREE(ptr) leFree(ptr)

#if LE_USE_DEBUG_ALLOCATOR == 1

void* leMalloc(size_t size,
               size_t line,
               const char* func,
               const char* file);

void* leRealloc(void* ptr,
                size_t size,
                size_t line,
                const char* func,
                const char* file);

void leFree(void* ptr);
#else

void* leMalloc(size_t size);

void* leRealloc(void* ptr,
                size_t size);

void leFree(void* ptr);
#endif

void leMemoryGetUsageReport(leMemoryStatusReport* rpt);

#ifdef _WIN32
void leMemoryDumpAllocations(void);
#endif

leResult leMemoryValidateHeaps(void);

#else

#include <stdlib.h>

#define LE_MALLOC(size) malloc(size)
#define LE_REALLOC(ptr, size) realloc(ptr, size)
#define LE_FREE(ptr) free(ptr)
#endif // LE_MEMORY_MANAGER_ENABLE

#endif /* LEGATO_MEMORY_H */