Index: icu46/source/common/ucnv_imp.h |
=================================================================== |
--- icu46/source/common/ucnv_imp.h (revision 0) |
+++ icu46/source/common/ucnv_imp.h (revision 0) |
@@ -0,0 +1,136 @@ |
+/* |
+********************************************************************** |
+* Copyright (C) 1999-2009, International Business Machines |
+* Corporation and others. All Rights Reserved. |
+********************************************************************** |
+* |
+* |
+* ucnv_imp.h: |
+* Contains all internal and external data structure definitions |
+* Created & Maitained by Bertrand A. Damiba |
+* |
+* |
+* |
+* ATTENTION: |
+* --------- |
+* Although the data structures in this file are open and stack allocatable |
+* we reserve the right to hide them in further releases. |
+*/ |
+ |
+#ifndef UCNV_IMP_H |
+#define UCNV_IMP_H |
+ |
+#include "unicode/utypes.h" |
+ |
+#if !UCONFIG_NO_CONVERSION |
+ |
+#include "unicode/uloc.h" |
+#include "ucnv_bld.h" |
+ |
+/* |
+ * Fast check for whether a charset name is "UTF-8". |
+ * This does not recognize all of the variations that ucnv_open() |
+ * and other functions recognize, but it covers most cases. |
+ * @param name const char * charset name |
+ * @return |
+ */ |
+#define UCNV_FAST_IS_UTF8(name) \ |
+ (((name[0]=='U' ? \ |
+ ( name[1]=='T' && name[2]=='F') : \ |
+ (name[0]=='u' && name[1]=='t' && name[2]=='f'))) \ |
+ && (name[3]=='-' ? \ |
+ (name[4]=='8' && name[5]==0) : \ |
+ (name[3]=='8' && name[4]==0))) |
+ |
+typedef struct { |
+ char cnvName[UCNV_MAX_CONVERTER_NAME_LENGTH]; |
+ char locale[ULOC_FULLNAME_CAPACITY]; |
+ uint32_t options; |
+} UConverterNamePieces; |
+ |
+U_CFUNC UBool |
+ucnv_canCreateConverter(const char *converterName, UErrorCode *err); |
+ |
+/* figures out if we need to go to file to read in the data tables. |
+ * @param converterName The name of the converter |
+ * @param err The error code |
+ * @return the newly created converter |
+ */ |
+UConverter *ucnv_createConverter (UConverter *myUConverter, const char *converterName, UErrorCode * err); |
+ |
+/* |
+ * Open a purely algorithmic converter, specified by a type constant. |
+ * @param myUConverter NULL, or pre-allocated UConverter structure to avoid |
+ * a memory allocation |
+ * @param type requested converter type |
+ * @param locale locale parameter, or "" |
+ * @param options converter options bit set (default 0) |
+ * @param err ICU error code, not tested for U_FAILURE on input |
+ * because this is an internal function |
+ * @internal |
+ */ |
+U_CFUNC UConverter * |
+ucnv_createAlgorithmicConverter(UConverter *myUConverter, |
+ UConverterType type, |
+ const char *locale, uint32_t options, |
+ UErrorCode *err); |
+ |
+/* |
+ * Creates a converter from shared data. |
+ * Adopts mySharedConverterData: No matter what happens, the caller must not |
+ * unload mySharedConverterData, except via ucnv_close(return value) |
+ * if this function is successful. |
+ */ |
+UConverter* |
+ucnv_createConverterFromSharedData(UConverter *myUConverter, |
+ UConverterSharedData *mySharedConverterData, |
+ UConverterLoadArgs *pArgs, |
+ UErrorCode *err); |
+ |
+UConverter* ucnv_createConverterFromPackage(const char *packageName, const char *converterName, |
+ UErrorCode *err); |
+ |
+/** |
+ * Load a converter but do not create a UConverter object. |
+ * Simply return the UConverterSharedData. |
+ * Performs alias lookup etc. |
+ * The UConverterNamePieces need not be initialized |
+ * before calling this function. |
+ * The UConverterLoadArgs must be initialized |
+ * before calling this function. |
+ * If the args are passed in, then the pieces must be passed in too. |
+ * In other words, the following combinations are allowed: |
+ * - pieces==NULL && args==NULL |
+ * - pieces!=NULL && args==NULL |
+ * - pieces!=NULL && args!=NULL |
+ * @internal |
+ */ |
+UConverterSharedData * |
+ucnv_loadSharedData(const char *converterName, |
+ UConverterNamePieces *pieces, |
+ UConverterLoadArgs *pArgs, |
+ UErrorCode * err); |
+ |
+/** |
+ * This may unload the shared data in a thread safe manner. |
+ * This will only unload the data if no other converters are sharing it. |
+ */ |
+void |
+ucnv_unloadSharedDataIfReady(UConverterSharedData *sharedData); |
+ |
+/** |
+ * This is a thread safe way to increment the reference count. |
+ */ |
+void |
+ucnv_incrementRefCount(UConverterSharedData *sharedData); |
+ |
+/** |
+ * These are the default error handling callbacks for the charset conversion framework. |
+ * For performance reasons, they are only called to handle an error (not normally called for a reset or close). |
+ */ |
+#define UCNV_TO_U_DEFAULT_CALLBACK ((UConverterToUCallback) UCNV_TO_U_CALLBACK_SUBSTITUTE) |
+#define UCNV_FROM_U_DEFAULT_CALLBACK ((UConverterFromUCallback) UCNV_FROM_U_CALLBACK_SUBSTITUTE) |
+ |
+#endif |
+ |
+#endif /* _UCNV_IMP */ |
Property changes on: icu46/source/common/ucnv_imp.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |