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Length: 3072 (0xc00) Types: Ada Source Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Package_Pile, seg_054e2f
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000 └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« └─⟦this⟧
package body Package_Pile is -- ************************************************************* procedure Pop (The_Element : out Element) is begin if Empty /= True then The_Element := The_Pile (Position_For_Pop); -- pop -- calcul for the new position -- =========================== Position_For_Pop := Position_For_Pop + 1; if Position_For_Pop > The_Pile'Last then Position_For_Pop := The_Pile'First; end if; if Position_For_Pop = Position_For_Push then Empty := True; end if; end if; Full := False; end Pop; -- ************************************************************* function Push (The_Element : in Element) return Boolean is begin if Full = True then return False; -- We are waiting on an empty place in the pile else The_Pile (Position_For_Push) := The_Element; -- push -- calcul for the new position -- =========================== Position_For_Push := Position_For_Push + 1; if Position_For_Push > The_Pile'Last then -- too much Position_For_Push := The_Pile'First; end if; if Position_For_Push = Position_For_Pop then -- if no empty place more in the pile Full := True; end if; Empty := False; return True; end if; end Push; -- ************************************************************* -- Is The Pile Empty -- function Is_Empty return Boolean is begin return Empty; end Is_Empty; end Package_Pile;
nblk1=2 nid=0 hdr6=4 [0x00] rec0=1d rec1=00 rec2=01 rec3=014 [0x01] rec0=1c rec1=00 rec2=02 rec3=001 tail 0x2175e31fa87b96a9f5aa4 0x42a00088462060003