Lec04x4

Lec04x4 - !"# %&'( )*+,-+./01 23...

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Unformatted text preview: !"# %&'( )*+,-+./01 23 4.0*56,7 "8190:1 ;0-9<*0 =( "8,->*2,+?562, )*23@ A210.> )51B<5/0 C,+D0*1+98 23 !5/+32*,+5E "5, F+072 A5,<5*8 %GE &'%% H &'%% I8 A210.> )51B<5/0 "8,->*2,+?562, "8,->*2,+?0( 92 J5**5,70 0D0,91 92K >5..0, 59 15:0 6:0 )*2-011 18,->*2,+?562, L>0, 2,0 .*2-011 >51 92 M5+9 32* 5,29>0* #D0,91 +, .*2-01101 9>59 2--<* N59 9>0 15:0 6:0O C101 23 18,->*2,+?562, )*0D0,9 *5-0 -2,P+62,1 L5+9 32* *012<*-01 92 I0-2:0 5D5+/5I/0 H &'%% I8 A210.> )51B<5/0 Q>0 !*0P+9RF0I+9 )*2I/0: "58 82< >5D0 S%''' +, 82<* I5,T 5--2<,9 U2< P0.21+9 S%'' U2< 5/12 M+9>P*5M S%'' V2M :<-> 1>2</P I0 +, 82<* 5--2<,9W L>59 +3 P0.21+9 5,P M+9>P*5M5/ 2--<* 59 9>0 15:0 6:0W H &'%% I8 A210.> )51B<5/0 !*0P+9RF0I+9 )*2I/0:( X5-0 !2,P+62, H &'%% I8 A210.> )51B<5/0 Process P Credit (int a) { int b; b = ReadBalance (); b = b + a; WriteBalance (b); PrintReceipt (b); } Process P 1 Debit (int a) { int b; b = ReadBalance (); b = b - a; WriteBalance (b); PrintReceipt (b); } -*+6-5/ 10-62,1 "58 ) ' *<,1 Y*19 X05P S%''' +,92 I "M+9-> 92 ) % X05P S%''' +,92 I F0I+9 I8 S%'' L*+90 SZ'' "M+9-> 92 ) ' !*0P+9 I8 S%'' L*+90 S%%'' [5,T \<19 /219 S%''] Q2 ^D2+P X5-0 !2,P+62,1 _P0,638 -*+6-5/ 10-62,1 "0-62,1 23 -2P0 0`0-<90P I8 :</6./0 .*2-01101 a<19 *<, 592:+-5//8 M+9> *01.0-9 92 05-> 29>0* #,32*-0 :<9<5/ 0`-/<1+2, 4,/8 2,0 .*2-011 5-6D0 +, 5 -*+6-5/ 10-62, H &'%% I8 A210.> )51B<5/0 Process 0 ------------ ------------ - Critical - - Section - ------------ ------------ Process 1 ------------ ------------ - Critical - - Section - ------------ ------------ b2<* X</01 32* a<9<5/ #`-/<1+2, %@ c2 9M2 .*2-01101 -5, I0 +,1+P0 9>0+* -*+6-5/%@ c2 9M2 ....
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Lec04x4 - !"# %&'( )*+,-+./01 23...

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