hmod (HMODULE) - input

The handle of the dynamic link module that is being referenced.

This handle is provided in the DI register on entry to a module, or on the initialization entry to a dynamic link routine.

cbName (ULONG) - input

The maximum length of the buffer, in bytes, where the name will be stored.

pch (PCHAR) - output

The address of the buffer where the file specification of the module are returned.

ulrc (APIRET) - returns

Return Code.

DosQueryModuleName returns one of the following values:

• NO_ERROR 6
  ERROR_INVALID_HANDLE
  24
  ERROR_BAD_LENGTH
  For a full list of error codes, see Errors.