projects / apple / icu.git / blame
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|---|---|---|
| b75a7d8f A |
1 | /* |
| 2 | ********************************************************************** | |
| 3 | * Copyright (C) 1999-2003, International Business Machines | |
| 4 | * Corporation and others. All Rights Reserved. | |
| 5 | ********************************************************************** | |
| 6 | * | |
| 7 | * | |
| 8 | * ucnv_imp.h: | |
| 9 | * Contains all internal and external data structure definitions | |
| 10 | * Created & Maitained by Bertrand A. Damiba | |
| 11 | * | |
| 12 | * | |
| 13 | * | |
| 14 | * ATTENTION: | |
| 15 | * --------- | |
| 16 | * Although the data structures in this file are open and stack allocatable | |
| 17 | * we reserve the right to hide them in further releases. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef UCNV_IMP_H | |
| 21 | #define UCNV_IMP_H | |
| 22 | ||
| 23 | #include "unicode/utypes.h" | |
| 24 | #include "ucnv_bld.h" | |
| 25 | ||
| 26 | /* figures out if we need to go to file to read in the data tables. | |
| 27 | * @param converterName The name of the converter | |
| 28 | * @param err The error code | |
| 29 | * @return the newly created converter | |
| 30 | */ | |
| 31 | UConverter *ucnv_createConverter (UConverter *myUConverter, const char *converterName, UErrorCode * err); | |
| 32 | ||
| 33 | /* | |
| 34 | * Open a purely algorithmic converter, specified by a type constant. | |
| 35 | * @param myUConverter NULL, or pre-allocated UConverter structure to avoid | |
| 36 | * a memory allocation | |
| 37 | * @param type requested converter type | |
| 38 | * @param locale locale parameter, or "" | |
| 39 | * @param options converter options bit set (default 0) | |
| 40 | * @param err ICU error code, not tested for U_FAILURE on input | |
| 41 | * because this is an internal function | |
| 42 | * @internal | |
| 43 | */ | |
| 44 | U_CFUNC UConverter * | |
| 45 | ucnv_createAlgorithmicConverter(UConverter *myUConverter, | |
| 46 | UConverterType type, | |
| 47 | const char *locale, uint32_t options, | |
| 48 | UErrorCode *err); | |
| 49 | ||
| 50 | /* Creates a converter from shared data | |
| 51 | */ | |
| 52 | UConverter* | |
| 53 | ucnv_createConverterFromSharedData(UConverter *myUConverter, UConverterSharedData *mySharedConverterData, const char *realName, const char *locale, uint32_t options, UErrorCode *err); | |
| 54 | ||
| 55 | UConverter* ucnv_createConverterFromPackage(const char *packageName, const char *converterName, | |
| 56 | UErrorCode *err); | |
| 57 | ||
| 58 | /** | |
| 59 | * This may unload the shared data in a thread safe manner. | |
| 60 | * This will only unload the data if no other converters are sharing it. | |
| 61 | */ | |
| 62 | void | |
| 63 | ucnv_unloadSharedDataIfReady(UConverterSharedData *sharedData); | |
| 64 | ||
| 65 | /** | |
| 66 | * This is a thread safe way to increment the reference count. | |
| 67 | */ | |
| 68 | void | |
| 69 | ucnv_incrementRefCount(UConverterSharedData *sharedData); | |
| 70 | ||
| 71 | ||
| 72 | /* returns true if "name" is in algorithmicConverterNames | |
| 73 | * @param name The converter name. | |
| 74 | * @return TRUE if "name" is in algorithmicConverterNames. | |
| 75 | */ | |
| 76 | UBool ucnv_isDataBasedConverter (const char *name); | |
| 77 | ||
| 78 | /* Copy the string that is represented by the UConverterPlatform enum | |
| 79 | * @param platformString An output buffer | |
| 80 | * @param platform An enum representing a platform | |
| 81 | * @return the length of the copied string. | |
| 82 | */ | |
| 83 | int32_t ucnv_copyPlatformString(char *platformString, UConverterPlatform platform); | |
| 84 | ||
| 85 | ||
| 86 | #endif /* _UCNV_IMP */ |