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();
 
#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
 
LIB_EXPORT void* leMalloc(size_t size,
                          size_t line,
                          const char* func,
                          const char* file);
 
LIB_EXPORT void* leRealloc(void* ptr,
                           size_t size,
                           size_t line,
                           const char* func,
                           const char* file);
 
LIB_EXPORT void leFree(void* ptr);
#else
 
LIB_EXPORT void* leMalloc(size_t size);
 
LIB_EXPORT void* leRealloc(void* ptr,
                           size_t size);
 
LIB_EXPORT void leFree(void* ptr);
#endif
 
LIB_EXPORT void leMemoryGetUsageReport(leMemoryStatusReport* rpt);
 
#ifdef _WIN32
LIB_EXPORT void leMemoryDumpAllocations();
#endif
 
LIB_EXPORT leResult leMemoryValidateHeaps();
 
#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 */