Application Programming Interface (API) Reference

Data Types

The following data types are used. They are listed in alphabetic order.        

SmArg

Speech argument list structure. 

typedef struct _SmArg
(CHAR         name;
AmArgVal      value;
  )   SmArg;

typedef SmArg SmArg;

Fields:

name

Name of speech argument.

value

Value of speech argument if size of argument is less than or equal to size of (long); otherwise, a pointer to the speech argument value.

       

SmArgVal

Value of speech argument if size of argument is less than or equal to sizeof(long); otherwise, a pointer to the speech argument value. 

typedef LONG  SmArgVal;

     

caddr_t

Pointer to character-aligned data. 

typedef CHAR  caddr_t;

     

SmHandler

Return value from callback-handler function. 

typedef INT  SmHandler;

     

SmMsg

Pointer to message between speech engine and application. 

typedef VOID  SM_MSG;

     

SM_VOCWORD

Vocabulary word-attribute structure. 

typedef struct _SM_VOCWORD (
LONG       flags;
SHORT      spelling_size;
CHAR       spelling;
  ) SM_VOCWORD;

typedef SM_VOCWORD  SM_VOCWORD;

Fields:

flags

Reserved for internal use.

spelling_size

Number of chars in word spelling plus one for terminating NULL.

spelling

Word spelling.

     

SM_WORD

Word-attribute structure. 

typedef struct _SM_WORD (
LONG       tag;
LONG       flags;
LONG       score;
SHORT      spelling_size;
CHAR       spelling;
SHORT      vocab_size;
CHAR       vocab;
  ) SM_WORD;

typedef SM_WORD  SM_WORD;

Fields:

tag

Unique ID defined by speech engine for this word.

flags

Formatting flags for words from predefined vocabularies.

score

Measure of word's probability.

spelling_size

Number of chars in word spelling plus one for terminating NULL.

spelling

Word spelling.

vocab_size

Number of chars in vocabulary name plus one for terminating NULL.

vocab

Vocabulary name.

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