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include "apertures.h"
# AP_ALLOC -- Allocate and initialize an aperture structure.
procedure ap_alloc (ap)
pointer ap # Aperture
begin
call calloc (ap, AP_LEN, TY_STRUCT)
AP_TITLE(ap) = NULL
AP_CV(ap) = NULL
AP_IC(ap) = NULL
AP_SELECT(ap) = YES
end
# AP_FREE -- Free an aperture structure and related CURFIT structures.
procedure ap_free (ap)
pointer ap # Aperture
begin
if (ap != NULL) {
if (AP_TITLE(ap) != NULL)
call mfree (AP_TITLE(ap), TY_CHAR)
if (AP_CV(ap) != NULL)
call cvfree (AP_CV(ap))
if (AP_IC(ap) != NULL)
call ic_closer (AP_IC(ap))
call mfree (ap, TY_STRUCT)
}
end
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