wave_execute—Executes a PV‑WAVE command.

wave_compile—Compiles a PV‑WAVE command.

wave_interp—Executes a compiled PV‑WAVE command.

wave_free_WCH—Frees the compiled PV‑WAVE command.

wave_assign_num, _string, _struct—Assigns data to an existing PV‑WAVE variable.

wave_get_WVH—Gets a Wave variable handle for an existing named PV‑WAVE variable.

wave_get_unWVH—Creates an unnamed PV‑WAVE variable and returns its Wave variable handle.

wave_free_WVH—Frees memory associated with a Wave variable handle.

wvh_name—Returns the variable name of a Wave variable handle.

wvh_type—Returns the variable type of a Wave variable handle.

wvh_ndims—Returns the number of dimensions in a PV‑WAVE variable.

wvh_nelems—Returns the number of elements in a PV‑WAVE variable.

wvh_dimensions—Returns the number of dimensions and the size of each dimension.

wvh_sizeofdata—Returns the size in bytes of the data area of a PV‑WAVE variable.

wave_type_sizeof—Returns the size in bytes associated with a PV‑WAVE variable type.

wvh_is_scalar—Tests if a PV‑WAVE variable is a scalar not an array.

wvh_is_constant—Tests if a PV‑WAVE variable is a constant.

wvh_dataptr—Returns a pointer to the data area of a PV‑WAVE variable.

wave_wsdh_from_wvh—Returns a Wave structure definition handle for a PV‑WAVE structure variable.

wave_wsdh_from_name—Returns a Wave structure definition handle given the name of a PV‑WAVE structure variable.

wave_free_WSDH—Frees space associated with a Wave structure definition handle when it is no longer needed.

wsdh_name—Gets the PV‑WAVE structure variable name.

wsdh_ntags—Gets the number of tags in a PV‑WAVE structure variable.

wsdh_tagname—Gets the name of a PV‑WAVE structure variable tag.

wsdh_sizeofdata—Gets the size of data area associated with a PV‑WAVE structure variable.

wsdh_offset—Gets the byte offset of the data area for a named tag in a PV‑WAVE structure variable.

wsdh_element—Creates a Wave variable handle for a tag in a PV‑WAVE structure variable.

wave_error—Reports an error condition for the Option to PV‑WAVE.

wave_onerror—Sets the value of the PV‑WAVE error action.

wave_is_onerror—Returns the current value of the PV‑WAVE error action.

wave_onerror_continue—Sets the value of the PV‑WAVE error continue flag of the ON_ERROR condition.

wave_is_onerror_continue—Returns the current value of the PV‑WAVE error continue flag of the ON_ERROR condition.

opi_malloc, opi_free, opi_realloc, opi_calloc—Provide memory allocation for OPIs.

wave_assign_list—Creates a new PV-WAVE LIST variable containing PV-WAVE variables passed in an array of WVH.

wvh_list_replace—Replaces an element of an existing PV‑WAVE LIST variable.

wvh_list_append—Appends new elements to an existing PV-WAVE LIST variable.

wvh_list_element—Retrieves a wave variable handle for a copy of a LIST element at the specified index.

wave_assign_asarr—Create a new PV-WAVE ASARR variable or modify an existing PV-WAVE ASARR variable.

wvh_asarr_element—Retrieves a copy of an element in an existing PV-WAVE associative array.

wvh_askeys—Obtains the key names for a given associative array.

wvh_is_askey—Tests whether or not a specified key exists in an existing PV-WAVE associative array variable.