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comparison: intl/icu/source/common/udatamem.h
intl/icu/source/common/udatamem.h
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| -1:000000000000 | 0:305b76002a88 |
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| 1 /* | |
| 2 ****************************************************************************** | |
| 3 * | |
| 4 * Copyright (C) 1999-2010, International Business Machines | |
| 5 * Corporation and others. All Rights Reserved. | |
| 6 * | |
| 7 ******************************************************************************/ | |
| 8 | |
| 9 | |
| 10 /*---------------------------------------------------------------------------------- | |
| 11 * | |
| 12 * UDataMemory A class-like struct that serves as a handle to a piece of memory | |
| 13 * that contains some ICU data (resource, converters, whatever.) | |
| 14 * | |
| 15 * When an application opens ICU data (with udata_open, for example, | |
| 16 * a UDataMemory * is returned. | |
| 17 * | |
| 18 *----------------------------------------------------------------------------------*/ | |
| 19 #ifndef __UDATAMEM_H__ | |
| 20 #define __UDATAMEM_H__ | |
| 21 | |
| 22 #include "unicode/udata.h" | |
| 23 #include "ucmndata.h" | |
| 24 | |
| 25 struct UDataMemory { | |
| 26 const commonDataFuncs *vFuncs; /* Function Pointers for accessing TOC */ | |
| 27 | |
| 28 const DataHeader *pHeader; /* Header of the memory being described by this */ | |
| 29 /* UDataMemory object. */ | |
| 30 const void *toc; /* For common memory, table of contents for */ | |
| 31 /* the pieces within. */ | |
| 32 UBool heapAllocated; /* True if this UDataMemory Object is on the */ | |
| 33 /* heap and thus needs to be deleted when closed. */ | |
| 34 | |
| 35 void *mapAddr; /* For mapped or allocated memory, the start addr. */ | |
| 36 /* Only non-null if a close operation should unmap */ | |
| 37 /* the associated data. */ | |
| 38 void *map; /* Handle, or other data, OS dependent. */ | |
| 39 /* Only non-null if a close operation should unmap */ | |
| 40 /* the associated data, and additional info */ | |
| 41 /* beyond the mapAddr is needed to do that. */ | |
| 42 int32_t length; /* Length of the data in bytes; -1 if unknown. */ | |
| 43 }; | |
| 44 | |
| 45 U_CFUNC UDataMemory *UDataMemory_createNewInstance(UErrorCode *pErr); | |
| 46 U_CFUNC void UDatamemory_assign (UDataMemory *dest, UDataMemory *source); | |
| 47 U_CFUNC void UDataMemory_init (UDataMemory *This); | |
| 48 U_CFUNC UBool UDataMemory_isLoaded(const UDataMemory *This); | |
| 49 U_CFUNC void UDataMemory_setData (UDataMemory *This, const void *dataAddr); | |
| 50 | |
| 51 U_CFUNC const DataHeader *UDataMemory_normalizeDataPointer(const void *p); | |
| 52 | |
| 53 U_CAPI int32_t U_EXPORT2 | |
| 54 udata_getLength(const UDataMemory *pData); | |
| 55 | |
| 56 U_CAPI const void * U_EXPORT2 | |
| 57 udata_getRawMemory(const UDataMemory *pData); | |
| 58 | |
| 59 #endif |
