icuSources/samples/ucnv/flagcb.h

   1 /* Copyright (c) 2000 IBM, Inc. and Others.
   2    FLAGCB.H - interface to 'flagging' callback which
   3    simply marks the fact that the callback was called.
   4 */
   5
   6 #ifndef _FLAGCB
   7 #define _FLAGCB
   8
   9 #include "unicode/utypes.h"
  10 #include "unicode/ucnv.h"
  11
  12 /* The structure of a FromU Flag context.
  13    (conceivably there could be a ToU Flag Context) */
  14
  15 typedef struct
  16 {
  17   UConverterFromUCallback  subCallback;
  18   const void               *subContext;
  19   UBool                    flag;
  20 } FromUFLAGContext;
  21
  22 /**
  23  * open the context
  24  */
  25
  26 U_CAPI FromUFLAGContext* U_EXPORT2  flagCB_fromU_openContext();
  27
  28 /**
  29  * the actual callback
  30  */
  31 U_CAPI void U_EXPORT2 flagCB_fromU(
  32                   const void *context,
  33                   UConverterFromUnicodeArgs *fromUArgs,
  34                   const UChar* codeUnits,
  35                   int32_t length,
  36                   UChar32 codePoint,
  37                   UConverterCallbackReason reason,
  38                                   UErrorCode * err);
  39
  40
  41
  42 typedef struct
  43 {
  44     UConverterFromUCallback  subCallback;
  45     const void               *subContext;
  46     uint32_t       magic;      /* 0xC0FFEE to identify that the object is OK */
  47     uint32_t       serial;     /* minted from nextSerial */
  48 } debugCBContext;
  49
  50 U_CAPI void debugCB_fromU(const void *context,
  51                    UConverterFromUnicodeArgs *fromUArgs,
  52                    const UChar* codeUnits,
  53                    int32_t length,
  54                    UChar32 codePoint,
  55                    UConverterCallbackReason reason,
  56                    UErrorCode * err);
  57
  58 U_CAPI debugCBContext *debugCB_openContext();
  59
  60 #endif