55 lines
2.6 KiB
C
55 lines
2.6 KiB
C
/*
|
|
******************************************************************************
|
|
*
|
|
* Copyright (C) 1999-2003, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
*
|
|
******************************************************************************/
|
|
|
|
|
|
/*----------------------------------------------------------------------------------
|
|
*
|
|
* UDataMemory A class-like struct that serves as a handle to a piece of memory
|
|
* that contains some ICU data (resource, converters, whatever.)
|
|
*
|
|
* When an application opens ICU data (with udata_open, for example,
|
|
* a UDataMemory * is returned.
|
|
*
|
|
*----------------------------------------------------------------------------------*/
|
|
#ifndef __UDATAMEM_H__
|
|
#define __UDATAMEM_H__
|
|
|
|
#include "unicode/udata.h"
|
|
#include "ucmndata.h"
|
|
|
|
struct UDataMemory {
|
|
const commonDataFuncs *vFuncs; /* Function Pointers for accessing TOC */
|
|
|
|
const DataHeader *pHeader; /* Header of the memory being described by this */
|
|
/* UDataMemory object. */
|
|
const void *toc; /* For common memory, table of contents for */
|
|
/* the pieces within. */
|
|
UBool heapAllocated; /* True if this UDataMemory Object is on the */
|
|
/* heap and thus needs to be deleted when closed. */
|
|
|
|
void *mapAddr; /* For mapped or allocated memory, the start addr. */
|
|
/* Only non-null if a close operation should unmap */
|
|
/* the associated data. */
|
|
void *map; /* Handle, or other data, OS dependent. */
|
|
/* Only non-null if a close operation should unmap */
|
|
/* the associated data, and additional info */
|
|
/* beyond the mapAddr is needed to do that. */
|
|
int32_t length; /* Length of the data in bytes; -1 if unknown. */
|
|
};
|
|
|
|
UDataMemory *UDataMemory_createNewInstance(UErrorCode *pErr);
|
|
void UDatamemory_assign (UDataMemory *dest, UDataMemory *source);
|
|
void UDataMemory_init (UDataMemory *This);
|
|
UBool UDataMemory_isLoaded(UDataMemory *This);
|
|
void UDataMemory_setData (UDataMemory *This, const void *dataAddr);
|
|
|
|
|
|
const DataHeader *UDataMemory_normalizeDataPointer(const void *p);
|
|
#endif
|
|
|