• file
• revisions
• annotate
• diff
• comparison
• raw

intl/icu/source/common/udatamem.h@6474c204b198 (annotated)

intl/icu/source/common/udatamem.h

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*
michael@0	2	******************************************************************************
michael@0	3	*
michael@0	4	* Copyright (C) 1999-2010, International Business Machines
michael@0	5	* Corporation and others. All Rights Reserved.
michael@0	6	*
michael@0	7	******************************************************************************/
michael@0	8
michael@0	9
michael@0	10	/*----------------------------------------------------------------------------------
michael@0	11	*
michael@0	12	* UDataMemory A class-like struct that serves as a handle to a piece of memory
michael@0	13	* that contains some ICU data (resource, converters, whatever.)
michael@0	14	*
michael@0	15	* When an application opens ICU data (with udata_open, for example,
michael@0	16	* a UDataMemory * is returned.
michael@0	17	*
michael@0	18	*----------------------------------------------------------------------------------*/
michael@0	19	#ifndef __UDATAMEM_H__
michael@0	20	#define __UDATAMEM_H__
michael@0	21
michael@0	22	#include "unicode/udata.h"
michael@0	23	#include "ucmndata.h"
michael@0	24
michael@0	25	struct UDataMemory {
michael@0	26	const commonDataFuncs *vFuncs; /* Function Pointers for accessing TOC */
michael@0	27
michael@0	28	const DataHeader *pHeader; /* Header of the memory being described by this */
michael@0	29	/* UDataMemory object. */
michael@0	30	const void *toc; /* For common memory, table of contents for */
michael@0	31	/* the pieces within. */
michael@0	32	UBool heapAllocated; /* True if this UDataMemory Object is on the */
michael@0	33	/* heap and thus needs to be deleted when closed. */
michael@0	34
michael@0	35	void *mapAddr; /* For mapped or allocated memory, the start addr. */
michael@0	36	/* Only non-null if a close operation should unmap */
michael@0	37	/* the associated data. */
michael@0	38	void *map; /* Handle, or other data, OS dependent. */
michael@0	39	/* Only non-null if a close operation should unmap */
michael@0	40	/* the associated data, and additional info */
michael@0	41	/* beyond the mapAddr is needed to do that. */
michael@0	42	int32_t length; /* Length of the data in bytes; -1 if unknown. */
michael@0	43	};
michael@0	44
michael@0	45	U_CFUNC UDataMemory *UDataMemory_createNewInstance(UErrorCode *pErr);
michael@0	46	U_CFUNC void UDatamemory_assign (UDataMemory *dest, UDataMemory *source);
michael@0	47	U_CFUNC void UDataMemory_init (UDataMemory *This);
michael@0	48	U_CFUNC UBool UDataMemory_isLoaded(const UDataMemory *This);
michael@0	49	U_CFUNC void UDataMemory_setData (UDataMemory *This, const void *dataAddr);
michael@0	50
michael@0	51	U_CFUNC const DataHeader *UDataMemory_normalizeDataPointer(const void *p);
michael@0	52
michael@0	53	U_CAPI int32_t U_EXPORT2
michael@0	54	udata_getLength(const UDataMemory *pData);
michael@0	55
michael@0	56	U_CAPI const void * U_EXPORT2
michael@0	57	udata_getRawMemory(const UDataMemory *pData);
michael@0	58
michael@0	59	#endif