/* ****************************************************************************** * * Copyright (C) 1997-2001, International Business Machines * Corporation and others. All Rights Reserved. * ****************************************************************************** * * File CMEMORY.H * * Contains stdlib.h/string.h memory functions * * @author Bertrand A. Damiba * * Modification History: * * Date Name Description * 6/20/98 Bertrand Created. * 05/03/99 stephen Changed from functions to macros. * ****************************************************************************** */ #ifndef CMEMORY_H #define CMEMORY_H #include <stdlib.h> #include <string.h> #define uprv_malloc(size) U_STANDARD_CPP_NAMESPACE malloc(size) #define uprv_realloc(buffer, size) U_STANDARD_CPP_NAMESPACE realloc(buffer, size) #define uprv_free(buffer) U_STANDARD_CPP_NAMESPACE free(buffer) #define uprv_memcpy(dst, src, size) U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size) #define uprv_memmove(dst, src, size) U_STANDARD_CPP_NAMESPACE memmove(dst, src, size) #define uprv_memset(buffer, mark, size) U_STANDARD_CPP_NAMESPACE memset(buffer, mark, size) #define uprv_memcmp(buffer1, buffer2, size) U_STANDARD_CPP_NAMESPACE memcmp(buffer1, buffer2,size) /** * This should align the memory properly on any machine. * This is very useful for the safeClone functions. */ typedef union { long t1; double t2; void *t3; } UAlignedMemory; /** * Get the amount of bytes that a pointer is off by from * the previous aligned pointer */ #define U_ALIGNMENT_OFFSET(ptr) (((long)ptr) & (sizeof(UAlignedMemory) - 1)) /** * Get the amount of bytes to add to a pointer * in order to get the next aligned address */ #define U_ALIGNMENT_OFFSET_UP(ptr) (sizeof(UAlignedMemory) - U_ALIGNMENT_OFFSET(ptr)) #endif