| /* |
| ****************************************************************************** |
| * |
| * 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 |