К.Ю. Богачёв - Операционные системы реального времени (1162505), страница 19
Текст из файла (страница 19)
zJ~&{v1My~1M}E|L~C}E $xC4 19yUC yK0~0y"v LEx0y LUE~|vC}Le0E~6;;1&2)CyU0~0y4UExC}EC~0(dL9yKC}Nv zzMyUx b Cy C vC}Le 0E~ uw| . c b UEi . } (U&x .K0?~ d My vC}Le 0E?~ 94y c L '1%(& NM ?~ ~00@ & < *#* 5 E|;0& 2)C} 2)~0( Ev zCzMyUx b K}EC9yKx ;|-uwxC} .Kx0y yU0~0y Z$' 96~ 0x UyU NNz} K9~C0~CG} M;0 k 0|L};0 |Lx0yK9yK0$~ Zf'1%% 9~00x {yU& $1z+ ;;1& 2)CyU0~0y|;~Cx0 L}EC;& ;vC};e 0E"~ <xC} LU} i"&~ .U~ 0y { ;OvC}Le 0E 2fu * y *9 bzM1y UE|;yK0 L$y ; ;xC} byK0~0y|;~Cx0 L}EC;& ;vC};e 0E~Ci} "&~ .U~ 0y { 2"+ c'#M. ;|LW ]$&x ;|;CyU v0xC~0|;~1My (U~C * % xCyKe .K} zMyUx b0~x0yK};00~0~ M}v0x0yUxCk|L}EC~0y ?6uZ6#%9~00x {yK NN5z ; % V % V % #g&~ UEyKG} $!2 3 P C |;kv {;};yU "~0xCc ; $!2 3 > ` a A * % ; C~ 0~C8y LvCx0y zMW z~ @{&~ UEyKW 5.
zMey%{ Zv0x0~0& byK0~0y,| y0By zMyKa e. %}Ev {;e}; E jMk | $g&!j g?he% zC*#$! g?he% BC~ Uv C .1;yK C; ;}; v1M}; ;xCG}-xC} .KxC} ;E0"~ 0v0x0~1 byUC~04y bEy EzMyUxC} LU}EE&v ?z $vCxC}E| &CyK0~0yK C} { yU $# h*% u BKC@Bc eMk :**1* *#g&~ {;yKGf} { L~0,~ ._Ex0y aC} {EyK *'* l &~ EC~ LEyUC~ C A B,# ~ C A '8'1.K};9yK6 2)~0y L~ EM~ ;EyK0~ &! jfke(be) `<~px0yK}EC~ .123~0&y E GA+*#* C A G j ` eSk ^ EBN ` k}jj `! eSg j 3a k NzMx L1y {vCy 0~0|$} 23yUy {&~ UEyK9Ckyp|; .1;|;5 &! jdkbe+e `1*,&* C A ! gjk RA g `a k jj aC;1y Uv0y C~0|L} 2)~C*;xC}E& & 00~ 2 |L .L| ;| G j ` eMk ^ E N ` k}jj `! eMg j 3a k H| EBGAg~ {v C .LyKc ; $# h*% *c ` [] g[Z] pa_h ` Zm eq`ZeghiYkj [Yk]"mn_bZapoqasr_[ZYkjtY\b`[ \{& ;|;C 9~Cx0~0EyKx06~ C9~v0x0~-|L ;xCWy .Uk;}_zC -xC} .UxC} ;;0~,v0x0~1& byU0~ -x0yK}EC; (_|Lx0yK9y 08~ 0|E& 2 ('* 3$A @ 89!$#<9! #9/1<HJI: !$= F93MWLHJ3LDG<70!LA9BM#93J:E71 v0xC~1& byK06~ x0yK}EC; (|;x0y 9yU0"~ *"-.;U (ZEx01y ;|$}E0~ +;}EOv0xM}E|;~0& |LkEyUL}EyU C `.Ukz byU ;kEZ L9vC~1C~0x LyKc ( u ;};O3O" }0y~00EyKx0v0x0yKE~0x LyKc ( u ;}; _E~0vC&} G~ zC 0y (1 z & byU0 y {E| ;|L};E $9v0~1 0 ;x |L L L {EyKv0yUC 2 Lv0E~C9&~ .Kj}EiCj ~0~? zJ} *Fi;9yU;~CW W0 zM L|;x0y 9yU00W v0x ;C1y ;x L| ;} 0y {E| $9v0~1 0 LxC@} ;yK0 |$Z} b & v { C;& +zM 06~ 0;v0E~M9~ .K};06~ byUB { ;x 0ExC} ; v0x (UxC}LG9 |-01y U C; xC} .v iUxC}E|L0yUC~ 2 0y Lv0E~C9~ .K~0x L|L}E c0 +|$}Ex0~M}E0 $W v0x0~ CyK C} U ;v0;~C9~ .U~Cx 2)~C $9v0~1 0 ;xc byKiv Lx zM~0; Bz CyKy; {;x0k 0yKOC};v0&~ K}E00kC}p} 1{y c ECyKx0y 0yU& ;|LyU LW *U(4y 1 (U~C$~ ;v0;~C9~ .K};0~0~-xM} .U|L~0|L} 2 z UU}E 0 p9y{zCCyK0 _f~ C} U "Ex01y 2 f( zJ C}xC} .UxC} LE p|L ; ;14"yUCE~0|;& ( $9v0~1 0 ;xC&} * D ;U $c L 0 zC CyK8y UU}Ex0W ~ 8 MyUyv0x U ; {;x N0 Nx ; .KW L|~M9y 2 8 CyUy;} 0y {E|LyU00ky" L9vC~1 0 Lx04 0y zC& -z {U}; 0& ,c zMW `~ & b {;x ;yK00W $.Kk L&| *#* 3$A @ 89!$#<9!OD 3M:;71@ /?2 F !N:;@ F :L/0 3J3CF @1D 3MHJ/1# 4 C~ Zv {x0y{z {;| L .Uk L|;W + ; {Ex N0C~0 KC~ v Ux0y z UE| $~C9y 236~ izM p|; LxC}E0& (W.Kk;} L~ EC&~ ;E1y 00W 4$C00~0 *,&* 3WL "332O# 3J:E71B HJIWL3MHJ/ F93?9!;D9@ F #9/ :L/1# #<I,.*# /?D9F @ T;3J 4pW;I,24! 9C}EvCx0~C9yU"x M}.UkNy} 1{y c ECyKxC} *&-.C;U (-ExCy L|L};06~ |;kEyK;}EyK 0 -v My z L|L}E;y{CL UE,|; .L|L},v z v0x (KxC};G uw9y E};0~ .Kt~C9yK ;|$}E06~ @9)yU0 L&| Jv0yUxCy zJ} 0~O}E&x (19yU0 ;|~v CyU06~ | .K|;xC} }Ey c (1E.KC} 0yUC6~ M z bCd} ;kEz L 19yU0;~0x ;|$}EC}pzC Z|; LxC}EC (1C.Kk;} *; V Q # &-O e ^ eMg a g `A g `a /Sk j ` eMk6.
o pL qUdrrtu}v?xMyzz{3t9Dsvy v}|~? ]dyF|pR]bp M3td|rvWb5tuw{)pd9vxS9$qupw{*w/* L! F9!$# 3J:E9 "3M:;71B F<<A9332!L# 4 )v& z L;xL ; CZv;0~MG}2 L}E |.Kcb{EZy(1{L9v0~0C~0xL|L}E;-zMx&(K~C?$9v0~10LxLW)~C9y23~C>OC};@byv0M}ELxC9y K}EO~|.cb,&{;y1( U$9v0~1C~Cx;|$}EEC}izMx(1;,v1M};;xC9yk~0 ~1C~zMx&(1;f;vCyUxC};0~;C;f{~&UEy9y *6* 3LD<D !$rF 22/ 3g!$2 71# 3C5 3MF<9!$#<71 F93CH/1# # 3MT;3 3LDG.M3LD / {U}EM}|v& Cy{zM0yUy|;xCyKe+0y1 zM~Cc {E 2C .K}C}{2 |LW z& |0Uv0~&U$yEx0y1;|$}E0~C?C} vCyUx0|;y+9y{* \ 9:&{0yU~ {v M .L|L};0~0y .Kk;} jMij |0$# h*% *&_}Uv L9~Cc Zv0yKx0y C&~ CyUC0W |; yEy10~0y{0~6Ex0y;|$}E0~0|; ;x .Kk;}xC}.KxC};E0~ zM~06LyU `;x ( }E0&~ .K}EC~ ;0& "~0C}E ;|L 9~-c ;E~C|L};9~ '* IHM<F9/171B F <.J3LD9 71B:54X W : 9:E2/ 3LD DG!$Fr2O HJ/0!N I,.
.Uk L&| ) L ;x0 9~ ; C 0|E 2i O*~ OE*5! &v {K}E| ~0;)} $# h*% ;k|$}EyU c b @.K};;} . }EEv z0zMyKx b O L| (.Uk;&} 1 f;U B zMyKd U ;~0;B 0yK0z ;x (*#* HI J3CF 4pWL I2/ 33 2!L7 D9 2 703CH/171B5: 4 *p3#9L/N A90< 8 i "!N ~0xMWLG# Z} /L xC8 } <.K70xC!L} A9BM;#903 ~C 3 D g!N "u v0/ x (UF9xC3C}LTEGF99/0 " i(1 5#;3My T;{3 v01y 30JyU!$C: 6~ M!$J 89!$b#<y_ ~C4 9#9yKyU/E7};0x 3J1 ~0|,4pv0WLxCI,y zM24! z 6~ xM} .UxM} L ;" 1`~ .Uk MC} ; Lx L0 ;C~M}Ev06~ U}EC4 $zM~00 LyU,f| ;U $0 M}Ey .UkzC Z ;|LW xC} .UxC} ; ; *,&* H|+ L ;M} UE~ )zC LI ;J&x 3C;TF 4pv0W;~ I,2yU/ "33v02+x0~1!$& 7 bDGyU<02 ~C70y 3M* HJ/1}E71v0BxC8: ~C4*9yU3Mx 71)F9zC/0 :KA9!$xCHJ} I,.KxC } :;;7E /1L#) DG|/1F | 70;3JyUC ;< EM} {E~ | # =v0x0~06 0d .Kkm E hj 1~Z| {y D tzC& 8;K ;` "yKx0 v0&~ yU Cd} ;K L .UkNy *{& ;|;Ck)y .Kk0~ZxC} .KxC} ;E0~-zC $# h*% 1 :;:L!N CAG!LF * 3;1y Uv0y C~0|L};yUv & 0yK0~0ypM}E~0|L yK v0x L~ .U| zM~0EyUC;& {;~ Cv0x Cc LZz U Nv Lx z L|L};0~ 2C | .Kc b {E"|L .;|$} 2);W v0x L0y z NxC}izJx (U6~ E.Uk;} Q* zMC}; v0x06~ d byK06~ v & C} 2 0yv0yKx0yU {~C9 9"~ 94yK0E Lx0~0yK0E~0x L|L};00kv &z z ; $ {E| &yU *B3; 0 } UyKc ;CyUx &~ Uv C .;yK CL zC C};v0&~ K}E06~ 01y C 6~ ~ 0yKE ;;} C~ .L|L};00W @"xC} (K9yK0 ;|vCx0~1& byU06~ <U}EC6~ :);};< ;xM} L 0~0C~vCx0yUx0k|$}E0~C zMxM}E0|LyUx0{;x ;& UE&| 1Cx0~0E~ C1y {C~0y_v |;xCyK9yUC~&~ Uv C0yK06~ ]{yK00~0~ *1 *93;y {v01y 0~0|L};yU\v & 0yK0~0yG|L ; LvCx ;~ .K| zM~CEy{CL UE~ .K} 0yUW ;x CkxC} .UxC} LU}E0CW ;v0E~M9~ .U~0&x 236~ _ L9vC~1 0 Lx ;| K ; ;x0ky9zM CL|;x0y 9yU00W "v0x L01y 1Lx ;| M} { \zJ} 2i z CyKy ;4"yU0E~C|;0k 0yKC}EvC&~ U};00k,C}_} 1{y c ECyKx0y * .KkH OOzJ}EyK_v0x Cc ;z { Nv,f x z L|L};0~ 2 ~| .
c b,& {;k|; .L|L}\v0&x ;0y{z Nx_C}\zM&x (K6~ .Uk;} :* D x0~0& byK06~ _v & C} 2 v0yUx0yK U~C9 9~ Tu ;yK0 &)1y C~ $# h&% v zCzMyUx b~0|L} 2 ] zM~CC}E ;|Lk< {U};NzJ}ExC 9C};v0x0~C9yKxGIJ>3ALK Q zMC}E &94yUCE /;xC~0yU0;~0x ;|$}E0Ckv &z z+Mi} Nx L|;0Cy .Uk ;|LW ; {Ex N0C~0; $ {E| ;yU * .Kk OlL}Ev zJ9 b1y {;| ~C} Cy z LyU| {yy (1&v & b~0Ey{M;0ky;} 0y 1 * % 1& 23C}EyKi{E|$} * OXz $}E|; 0yUZv z0zJyUx b ?94yK0E Lx0~0yUCE~0x L|L}EC (1v &z zJ}C]} Nx L|;0fy .KW L|;W - ; {Ex N0C~0 *1 :* m_}E .Uk ~00EyKx0v0x0yKE~0x LyKc (OE~0vC&} G~C9yUyK 0yK0+0&~ .U 2 ;14"yK0E~0|L UE+&v & C}Ey c ( zJ} *eAC{ Nv ;x Ez ;|$}E0~ 2 ~ |; .1;|; v0x ;Cy z Nx C}+zMx (U~ .UkLZ} !Z M; v Ux0y z UE| $8 ;~ ;C~ ;;y 00W 4N000~C7u ; 0 C}Ev0~ U}EC0W _Cz} O\+ * jij L1y Uv0y 0~C|L}EyKkC}E~ |; E2tv0yKx0yU& {~Mc {;v0xC~1& byK06~ HZCE} Nx ;|L0y zJ| ;&~ 0 (1 zJ&} La~ 0|E 0yK i94yK0E ;x0~0yK0E~0&x ;|L};00 .Uk LW * E xC} .UxC} L};Ek|L}E Zuwi| '81U+6uZ'81U+91((+* e {v0yK0~C} M; "zM v0x0~M9yU0yK06~ | | UExC} 1 :* .Uk0~0|L};yK9W dU&~ {;yKhGj Z} ,$~ {~ {Ey GZ} ,x0yK}EC; (_|Lx0yK9yK0~-9~00&~ UEyUx {E|$4} ;x L0 # = *3;y {v0y 0~0|L};yUp&v & 0yU0~Cy |; ; ;vCx ;~ .K| zM~CEy{CL UEB~ .KE} 0yK ;x CpxC} .UxC} LU}E0CW dLv0E~C96~ .U~0x 236~ $9v0~1 0 ;x L&| * .Kk E hj zJ};yUkv0x Cc Lz U Nv_4 Lx z ;|L};0~ 2~_| .Kc b UE|; .L|L}v0x L0y z NxZC}zM&x (K6~ i.Kk;Z} O7u 0 && zJC}E &N0yv0x0~0|LyU UE| LyU `{U};NzJ}ExC L * D x0~ byK06~ v & C} 2i v0yUxCyU {~C9 9~ .
} CyU y by (1 zM L };EEy {U};0~0~ $9v0~1 0 Lx ;| M}&o pDrqU5srtuwvxMyzz{tuDs9vy=v}|~?6M1 rtu}| t_^Ssy pu~ f fp9q z L|ECyKE| Lx0yU0~Cy UU}E1zJ}Ex0 zMC}E 4yU0;/;x0~CyU0E~Cx;|$}E00kv z& z C}BNx;|L0y4.KW L|; - ; {Ex N0C~0 ; $ {E| ;yU4 W;I,2<89!L71H!$F<703MT;3 3M243$AG!L# 4 :EF9!;DG:;71HJ/ *3#gxCy zUE|L}$OEz>3<?u O e ^ _`a k E*! h a h> `a< a a ! v C~1C~ ~0xL;yxM}{vCxUExC}ECyU0~0yv0x0~xC}.UxC};;$yv0x0~1byUC~0x0e)yK}E C% ;j k (Zg |;/xCyKg 9yUk Cg ~ / ?| {~1 @ C E; & b UE~ v My zM0~ Q* .Uk0~ 0yU;|;yUxC (1 v ; Cy 06~ v0xCy z UU}E|; 2 < L ;xCG}EC~ .1;|L};00k Uv ;v0&~ K}E0~ 94yU0 ;&| 6~ U| ; {E|~|.K};~Cc LE yUC~09y bz `; * D $;U $c ];xCG}EC; $c $;vC&~ U};0~ 2 L9v0~0 0 ;x 4UEx ~0EyU6 Uv0x0~1& byU0~ C8} .KkNBy CyKyC~ .U (1`$&x ;|; Tu ; C Zv0x0y z {K}E|E& 0yU O|; ;x9y bz ]O MO + * }EEy < ;U ;;yU6 {c b,& dU $9v0~1C~Cx ;|$}EE by L 00 L9v06~ 0 ;&x LW * D { C;jM& i j c b,& z $}E|E& 0E8 "xM} (K9yK0E*C8} .UkNBy CyUy,0~ .K (]Nx L|;6 OEz>3< {xCy z UE|L}C} Cy z 2i| {y"v & b~0;y{CL0ky U| L& {E|$}&v Cy{zM0y (1&* *9 W ` *1[Y*+c [][Z]pa_h ` m eq`ZeghiYkj [ZYk]"mn_bZapoqasr_[ZYkjtY\b`m {xCy zJ}L xC} .KxC};E0~ |@{~{Ey G}Z x0yK}EC;&(+|;x0y 9yU0~EzMy{&2 ?.KC}0~0;y{CL? Cy-|;0~G}EC~6&0y | ; C0W +4U~&{Ey G}Z:* \ i{|.K}E&;}E i &bUE2 ~?;E|LyUUE|;yK0UE2 xC}.xC}L}E;k|L}Ey 9W -v0x0~1 byUC~00U};~ B &b{E2 c zMy{C~ZxC}.UxC}LE0~1( z}v0M}ELxCG}6( zJyxC}.UxC}L}E;k|L}EyK pv0x0~0& byK0~0y ZL C~ C};yU d;v1M}E ;xC94 Z( zMWy L .K}E&v {L}EyU *U ;|L0kyEx0y L|L};06~ ] {xCy zJ}L xC} .UxC} ;;0~-zM $# h*% '* 3LD<D !$rF 22/HMHI MF /1# #93CT;3 4W;I,2J/ F 3MTEF9/0 " i F93CH/1# 4 *#* J!$: !$89!$#<9!Z:;3MHJ "!N:E71#93C= F9/ J3C71I CCyU0;~0|L}xC} .UxC} ; 0~0 ;|C} z zM0~M v0x LyU0 LW *,&* J!$: !$89!$#<9! @ F9/1HCAG!$#< 4 F93M!$2 703M 9z L};|ECyK0~0y Z zJ}ECyUC~08y _};1& L| }E|L LG};E~ 0y {;8(UyK0yUxC};0~0yK]^a !3 a/;|$L0Ex C|;yKx&{~C0|;y{zMyUC~0y"0y1U M;0~6-L&"~(NxC};0~0*[j) /*6*'&*+6*xC}.
zMyUCyU0~Cy x01y .EM U}E L| ExCJ}E!$: 0!$089~0!$~8#<9 zM!XF (/ W;F9v0x0/ ~1M&3M71b2 yU0~D9A zC4 xC!$:;}24.U03$WA BJ2 0<y{C. yK|;WA9i/1U70~&>{E3My F9W *uwC}Ev $90~CW M}{`U~&{;yKG}"( zMyv0x0~6&3LbD<yKD 0!$~0rF y 2.K}E2&v / {WLL/ }EyU@M:;2J6/?; C~ 3CC7;};A9yU/N D982 ;B {F<~ <{EAGy 33 92+4 !$#<( zM y = ; ,xC} .UxC} L};Ek|L};yU M * {x0y{z {;|L}O}E|L LG};E~ 0y { ;0 (UyUCyUxC};0~0~ z ;& N9yK0U};0~0~ ~lxC}.KF/1HM;AGxC!L}# .U90W! BD ;3C2 0@4yU "L!L|&# * 7E/ !$=q| .Kc b {E&~ Uv C .1;|$}E06~ } CEyU3 x0WLM "}EE33 ~02O|L# 3J(1:Ep71x0B y{zJ}E3L0DG2<;AxC}&;8 !$L#9v0~04d0HJ# ;! xMO#}L< .XM} z@ C71~0<;A } 7 {xCy zUE|L}_L0Ex |LyUx&U~0-~* ze* \ v.K| 0yK&~ Uv C .1;|$}EEE zM -~Z ib4y {x0y{z -xC} .UxC} LE0~C}xC} .K0W v1M}; ;xMGZ} :*[ `hiYh,[c W [Za_^ZYkegea_[Zaprh }1Uc;;x0~C }Ex1~0EyUCNx0 {L|;0W-v0x&;0yLx;|Nv0x0~C9yK60yK9W|]$#)-)+* )+*/.OEG;3>N-;3B14 #34<25HB"@I2C =3HI4(%5H@95L;3>-M7>(N-234 J4<;3=-25B"== CN+9:=,+3;5=34h*% *;5@EG=5EGHI4<JB2340/ ;;x0~C0 {& ;|;Ckyiv NE"~ C ; Lx0 9~xC} .KxC} ; 0~C0~vCx ;0y ;x L|v0kK}2 Zv&;|; U ~0E,~6h } 1Ucv0xL~.U| zM~0EyUC;&{;~Z1;}E`;U|EC~60yKM}B{~&UEyK9lx0yK}EC;&(|;xCyK9yUC~*'%o pL qUdrrtu}v?xMyzz{3t9Dsvy v}|~? : uqSyzUD t5y 5 3 tu}|rt ^Mry ma]qSvs [dt9w{ y pfvxMsu$q8pf{*}J % % % F93?9!N:;:L3CF I{& ;|;&;p|Lx0yK9yK03;Z CE}ExC};0EyUxC~&{E~CLpzMv0x&;0yLxC} 0|;0yU|;x0y e0~C1M} xM}E|;&;y $( zMy ZZU}E0 ;|L} C} U ;K}-v0x L01y 1LxC} * % x0yKe .K};ExC} 0~0|$}Ey c;ypv0x&;0yLxL M}$.K} zJ}McbyK;k;_|; 0&~ MyU _v E;xCc ;Cy ( zJy ZE0&~ & _C~01& L|pC} zM~0&UExN00~2E Z|;xCyKeCd} zM~00~00" Z$0&~ ~C& {E&x $C0~0Cd} .K} zJ} *} U~ 01y U06~ +U&~ {Ey u ; Lx0ky_EyKv0yUx0,C} .Uk|$} 2 0 O&A>?O "u O ^ ad`ba$A ` _ h } .KxC} ; 0~C0~ 1M`! eMg >af`O e ^1?_`ba k 4 {ExCyK9~1C~ {? 19yK0 ~0E _}EC ;x * % v0x ;C1y ;xC} x0y } C&~ e .;|Lk|L}EC&~ g { k | Uj y MyUBy & b0ky,~0& UEx N00~0"~ zC |Lkv C0yK06~ L ;x0W |; NEx0~O01y ( K};c (1`.K}E&v {L} C&~ U8 Uv0y 0~C}EC;Ckyiv0&x ;0y{z Nx0 u K}EC} .Kk|L}Ey 9k9~00&x ; z+ .
![](https://s.studizba.com/z.php?f=/templates/si/i/noavatar.png&w=100&h=100&t=1"){kind=avatar}
