Macro 

Description 

ZAPI_64S 

64-bit signed integer literal. 

ZAPI_64U 

64-bit unsigned integer literal. 

zCHECK 

If the expression result is not zOK, the current function will return the expression result. 

zCOUNT 

Reports number of elements in a C array. 

zEXCEPT_CATCH 

Closes a try block and opens a catch block. If STATUS_POINTER is not null, STATUS_POINTER receives the exception code and exception code is cleared. 

zEXCEPT_CHECK 

Throws an exception if the expression does not evaluate to zOK. Use this macro within try blocks. 

zEXCEPT_CLEAR 

Clears the exception code. Use this macro within catch or finally blocks. 

zEXCEPT_CLOSE 

Exits the current function and returns the exception code, unless the code is zOK. Must be the final statement within a finally block. 

zEXCEPT_FINALLY 

Closes a catch block and opens a finally block. 

zEXCEPT_SET 

Modifies the exception code. Use this macro within catch or finally blocks. 

zEXCEPT_THROW 

Throws an exception with the given status code. Use this macro within try blocks. 

zEXCEPT_TRY 

Opens a try block. 

zIP_ADDRESS_ANY 

Used to request an automatically assigned IP address. 

zIP_ADDRESS_BROADCAST 

Destination address for broadcast datagrams. 

zIP_ADDRESS_LOOPBACK 

Address for loopback communication. 

zIP_PORT_ANY 

Used to request an automatically assigned port. 

zIS_NIL 

Tests handle for equality with null handle. 

zIS_NULL 

Tests pointer for equality with null pointer. 

zMATH_MAX 

Returns the maximum of two numbers. 

zMATH_MIN 

Returns the minimum of two numbers. 

zSUCCESS 

Converts a zStatus value to a zBool value. 

zVERSION_CREATE 

Creates a version value from its constituent parts.