1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/udatamem.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,59 @@
1.4 +/*
1.5 +******************************************************************************
1.6 +*
1.7 +* Copyright (C) 1999-2010, International Business Machines
1.8 +* Corporation and others. All Rights Reserved.
1.9 +*
1.10 +******************************************************************************/
1.11 +
1.12 +
1.13 +/*----------------------------------------------------------------------------------
1.14 + *
1.15 + * UDataMemory A class-like struct that serves as a handle to a piece of memory
1.16 + * that contains some ICU data (resource, converters, whatever.)
1.17 + *
1.18 + * When an application opens ICU data (with udata_open, for example,
1.19 + * a UDataMemory * is returned.
1.20 + *
1.21 + *----------------------------------------------------------------------------------*/
1.22 +#ifndef __UDATAMEM_H__
1.23 +#define __UDATAMEM_H__
1.24 +
1.25 +#include "unicode/udata.h"
1.26 +#include "ucmndata.h"
1.27 +
1.28 +struct UDataMemory {
1.29 + const commonDataFuncs *vFuncs; /* Function Pointers for accessing TOC */
1.30 +
1.31 + const DataHeader *pHeader; /* Header of the memory being described by this */
1.32 + /* UDataMemory object. */
1.33 + const void *toc; /* For common memory, table of contents for */
1.34 + /* the pieces within. */
1.35 + UBool heapAllocated; /* True if this UDataMemory Object is on the */
1.36 + /* heap and thus needs to be deleted when closed. */
1.37 +
1.38 + void *mapAddr; /* For mapped or allocated memory, the start addr. */
1.39 + /* Only non-null if a close operation should unmap */
1.40 + /* the associated data. */
1.41 + void *map; /* Handle, or other data, OS dependent. */
1.42 + /* Only non-null if a close operation should unmap */
1.43 + /* the associated data, and additional info */
1.44 + /* beyond the mapAddr is needed to do that. */
1.45 + int32_t length; /* Length of the data in bytes; -1 if unknown. */
1.46 +};
1.47 +
1.48 +U_CFUNC UDataMemory *UDataMemory_createNewInstance(UErrorCode *pErr);
1.49 +U_CFUNC void UDatamemory_assign (UDataMemory *dest, UDataMemory *source);
1.50 +U_CFUNC void UDataMemory_init (UDataMemory *This);
1.51 +U_CFUNC UBool UDataMemory_isLoaded(const UDataMemory *This);
1.52 +U_CFUNC void UDataMemory_setData (UDataMemory *This, const void *dataAddr);
1.53 +
1.54 +U_CFUNC const DataHeader *UDataMemory_normalizeDataPointer(const void *p);
1.55 +
1.56 +U_CAPI int32_t U_EXPORT2
1.57 +udata_getLength(const UDataMemory *pData);
1.58 +
1.59 +U_CAPI const void * U_EXPORT2
1.60 +udata_getRawMemory(const UDataMemory *pData);
1.61 +
1.62 +#endif
