sigset.3

Unix操作系统minix 2.0源码

%!PS-Adobe-1.0
%%Creator: devps (Pipeline Associates, Inc.)
%%CreationDate: Fri Sep 13 13:06:58 1996
%%Pages: (atend)
%%DocumentFonts: (atend)

/devps 180 dict def devps begin
/res 10.000000 def
/y_offset 843 def
/X{exch}bind def
/mm {transform round X round X itransform} bind def
/r{rmoveto}bind def
/m{moveto}bind def
/l{lineto}bind def
/rl{rlineto}bind def
/st{stroke}bind def
/gs{gsave}bind def
/gr{grestore}bind def
/cp{currentpoint}bind def
/np{newpath}bind def
/ct{curveto}bind def
systemdict /setpacking known
 { /savepacking currentpacking def true setpacking } if
/m0{0 0 moveto}bind def
/xc{//res div}bind def
/yc{//res neg div //y_offset add}bind def
/lc{yc X xc X l st}bind def
/mc{yc X xc X m}bind def
/el{gs /a X def a div 1 X scale cp np a xc 2 div 0 360 arc st gr}bind def
/ar{cp 7 2 roll np xc 5 1 roll atan 3 1 roll atan X arc st}bind def
/sp{yc X xc X 6 2 roll yc X xc X 6 2 roll yc X xc X 6 2 roll ct}bind def
/V{//res neg div //y_offset add
currentpoint pop X
m}bind def
/H{//res div
0 transform X round X itransform pop
currentpoint X pop
moveto}bind def
/h{//res div 0 r}bind def
/v{//res neg div 0 X r}bind def
/S{X H show}bind def
/A{H //res div 1 index stringwidth pop sub 1 index length div 0 3 2 roll ashow}bind def
/psize 10 def
/height 0 def
/cheight { height 0 ne { height } { psize } ifelse } bind def
/slant 0 def
/FF{findfont X dup 30 div 0 mm pop setlinewidth /psize X def
    [psize 0 cheight slant sin slant cos div mul cheight 0 0]
    makefont setfont}bind def
/shade{gs
 /dy X def
 /dx X def
 np m
 0 /dy rl
 /dx 0 rl
 0 /dy neg rl
 /dx neg 0 rl
 closepath
 .9 setgray
 fill
gr}bind def
1 setlinecap

/resolution res 72 mul def


/startFig {
	/SavedState save def
	userdict maxlength dict begin
	currentpoint transform

	DocumentInitState setmiterlimit setgray setdash setlinejoin setlinecap
		setlinewidth setmatrix

	itransform moveto

	/ury exch def
	/urx exch def
	/lly exch def
	/llx exch def
	/y exch 72 mul resolution div def
	/x exch 72 mul resolution div def
	
	currentpoint /cy exch def /cx exch def

	/sx x urx llx sub div def
	/sy y ury lly sub div def

	sx sy scale

	cx sx div llx sub
	cy sy div ury sub translate
	
	/DefFigCTM matrix currentmatrix def

	/initmatrix {
		DefFigCTM setmatrix
	} def
	/defaultmatrix {
		DefFigCTM exch copy
	} def

	/initgraphics {
		DocumentInitState setmiterlimit setgray setdash 
			setlinejoin setlinecap setlinewidth setmatrix
		DefFigCTM setmatrix
	} def

	/showpage {
		initgraphics
	} def

}bind  def
/clipFig {
	currentpoint 6 2 roll
	newpath 4 copy
	4 2 roll moveto
	6 -1 roll exch lineto
	exch lineto
	exch lineto
	closepath clip
	newpath
	moveto
}bind  def
/doclip { llx lly urx ury clipFig } def
/endFig {
	end SavedState restore
}bind  def
/globalstart {
	fontnum psize slant height resolution currentpoint 
	pagesave restore gsave 
}bind  def
/globalend {
	grestore moveto
	/resolution exch def /height exch def
	/slant exch def /psize exch def /fontnum exch def
	F
	/pagesave save def
}bind  def


/fontnum 1 def 
systemdict /setpacking known { savepacking setpacking} if
end
/BP{
save mark devps begin m0
/DocumentInitState [ matrix currentmatrix currentlinewidth currentlinecap
currentlinejoin currentdash currentgray currentmiterlimit ] cvx def
}bind def
/EP{
end cleartomark restore showpage}def

/Encoding-1 256 array def
0 1 255 {Encoding-1 exch /.notdef put} for
Encoding-1 8#301 StandardEncoding 8#101 26 getinterval putinterval %A-B
Encoding-1 8#341 StandardEncoding 8#141 26 getinterval putinterval %a-b
Encoding-1 8#241 StandardEncoding 8#301 16 getinterval putinterval %accents
Encoding-1 8#373 StandardEncoding 8#365 1 getinterval putinterval %dotlessi
Encoding-1
dup 8#41 /copyright put
dup 8#42 /registered put
dup 8#43 /trademark put
dup 8#44 /logicalnot put
dup 8#45 /Eth put
dup 8#46 /eth put
dup 8#47 /Thorn put
dup 8#50 /thorn put
dup 8#51 /brokenbar put
dup 8#52 /degree put
dup 8#53 /divide put
dup 8#54 /multiply put
dup 8#55 /minus put
dup 8#56 /onehalf put
dup 8#57 /onequarter put
dup 8#60 /threequarters put
dup 8#101 /Aacute put
dup 8#102 /Acircumflex put
dup 8#103 /Adieresis put
dup 8#104 /Agrave put
dup 8#105 /Aring put
dup 8#106 /Atilde put
dup 8#107 /Ccedilla put
dup 8#110 /Eacute put
dup 8#111 /Ecircumflex put
dup 8#112 /Edieresis put
dup 8#113 /Egrave put
dup 8#114 /Iacute put
dup 8#115 /Icircumflex put
dup 8#116 /Idieresis put
dup 8#117 /Igrave put
dup 8#120 /Ntilde put
dup 8#121 /Oacute put
dup 8#122 /Ocircumflex put
dup 8#123 /Odieresis put
dup 8#124 /Ograve put
dup 8#125 /Otilde put
dup 8#126 /Scaron put
dup 8#127 /Uacute put
dup 8#130 /Ucircumflex put
dup 8#131 /Udieresis put
dup 8#132 /Ugrave put
dup 8#133 /Ydieresis put
dup 8#134 /Zcaron put
dup 8#135 /aacute put
dup 8#136 /acircumflex put
dup 8#137 /adieresis put
dup 8#140 /agrave put
dup 8#141 /aring put
dup 8#142 /atilde put
dup 8#143 /ccedilla put
dup 8#144 /eacute put
dup 8#145 /ecircumflex put
dup 8#146 /edieresis put
dup 8#147 /egrave put
dup 8#150 /iacute put
dup 8#151 /icircumflex put
dup 8#152 /idieresis put
dup 8#153 /igrave put
dup 8#154 /ntilde put
dup 8#155 /oacute put
dup 8#156 /ocircumflex put
dup 8#157 /odieresis put
dup 8#160 /ograve put
dup 8#161 /otilde put
dup 8#162 /scaron put
dup 8#163 /uacute put
dup 8#164 /ucircumflex put
dup 8#165 /udieresis put
dup 8#166 /ugrave put
dup 8#167 /ydieresis put
dup 8#170 /zcaron put
pop

/Enc-dict 30 dict def
Enc-dict /tmpstr1 50 string put
Enc-dict /tmpstr2 50 string put
Enc-dict /tmpstr3 50 string dup (Encoding-) exch cvs pop put
/AEnc-def { % arguments: the original font's name, encoding nr
Enc-dict begin
tmpstr2 cvs /Enc-no exch def % Remember the number in a string
dup /OrigName exch def % remember the name
findfont dup maxlength dict /newdict exch def % get dictionary for new font
{ exch dup /FID ne
   { exch newdict 3 1 roll put }
   { pop pop } % Ignore FID
   ifelse
} forall
newdict begin
/Encoding
  tmpstr3 9 Enc-no putinterval tmpstr3 0 9 Enc-no length add getinterval
  cvn load
  def % Replace encoding
currentdict /UniqueID known
{ /UniqueID UniqueID Enc-no cvi 49999 mul add def } if % Derive New UniqueID
end % newdict
/FNlength OrigName tmpstr1 cvs length def % convert name, remember length
FNlength 1 add Enc-no length add string
dup 0 OrigName tmpstr1 cvs putinterval
dup FNlength (-) putinterval
dup FNlength 1 add Enc-no putinterval
dup 0 tmpstr1 0 FNlength getinterval putinterval % Add old name
cvn dup newdict /FontName 3 2 roll put newdict definefont
end % Enc-dict
} def
/Times-Roman 1 AEnc-def pop
/R-1{/Times-Roman-1 FF}def
/Times-Bold 1 AEnc-def pop
/B-1{/Times-Bold-1 FF}def
/R{/Times-Roman FF}def
/B{/Times-Bold FF}def
/I{/Times-Italic FF}def
%%EndProlog
%%Page: 1 1
BP
/slant 0 def
/height 0 def
480 V
10 R
720(SIGSET)S
1071(\()S
1113(3)S
1171(\))S
2696(Eighth)S
(Edition)296 2989 A
4776(SIGSET)S
5127(\()S
5169(3)S
5227(\))S
960 V
9 R
720(N)S
722(NA)S
790(AM)S
858(ME)S
940(E)S
1080 V
10 R
1080(sigset,)S
1359(sigaddset,)S
1783(sigdelset,)S
2185(sigemptyset,)S
2715(sig\256llset,)S
3106(sigismember)S
10 R-1
3645(-)S
10 R
3727(manipulate)S
4199(signal)S
4464(sets)S
1248 V
9 R
720(S)S
722(SY)S
774(YN)S
842(NO)S
910(OP)S
978(PS)S
1030(SI)S
1082(IS)S
1115(S)S
1368 V
10 B
1080(#include)S
1482(<signal.h>)S
1608 V
1080(int)S
1236(sigaddset\(sigset_t)S
2024(*)S
10 I
2074(set)S
10 B
2186(,)S
2249(int)S
10 I
2405(sig)S
10 B
2522(\))S
1728 V
1080(int)S
1236(sigdelset\(sigset_t)S
1991(*)S
10 I
2041(set)S
10 B
2153(,)S
2216(int)S
10 I
2372(sig)S
10 B
2489(\))S
1848 V
1080(int)S
1236(sigemptyset\(sigset_t)S
2131(*)S
10 I
2181(set)S
10 B
2293(\))S
1968 V
1080(int)S
1236(sig\256llset\(sigset_t)S
1974(*)S
10 I
2024(set)S
10 B
2136(\))S
2088 V
1080(int)S
1236(sigismember\(const)S
2075(sigset_t)S
2432(*)S
10 I
2482(set)S
10 B
2594(,)S
2657(int)S
10 I
2813(sig)S
10 B
2930(\))S
2256 V
9 R
720(D)S
722(DE)S
790(ES)S
848(SC)S
900(CR)S
962(RI)S
1024(IP)S
1057(PT)S
1109(TI)S
1167(IO)S
1200(ON)S
1268(N)S
2376 V
10 R
1080(The)S
1273(system)S
1588(calls)S
1809(that)S
1996(handle)S
2300(signals,)S
2640(such)S
2860(as)S
10 B
2980(sigaction)S
10 R
3360(\(2\))S
3514(and)S
10 B
3695(sigprocmask)S
10 R
4237(\(2\))S
4391(use)S
4561(sets)S
4748(of)S
4868(signals)S
5183(to)S
2496 V
1080(keep)S
1307(a)S
1389(process)S
1728(from)S
1961(being)S
2220(interrupted)S
2698(by)S
2834(those)S
3082(signals)S
3397(while)S
3657(executing)S
4084(a)S
4165(signal)S
4441(handler)S
4779(or)S
4899(a)S
(critical)281 4980 A
2616 V
1080(code)S
1295(segment.)S
1705(These)S
1971(signal)S
2236(sets)S
2412(are)S
2561(manipulated)S
3083(by)S
3208(the)S
3356(following)S
3772(functions:)S
2784 V
10 B
1080(int)S
1223(sigaddset\(sigset_t)S
1998(*)S
10 I
2048(set)S
10 B
2160(,)S
2210(int)S
10 I
2353(sig)S
10 B
2470(\))S
2904 V
10 R
1330(Add)S
1528(signal)S
10 I
1793(sig)S
10 R
1935(to)S
2038(the)S
2186(signal)S
2451(set)S
2588(referenced)S
3040(by)S
10 I
3165(set)S
10 R
3285(.)S
3072 V
10 B
1080(int)S
1223(sigdelset\(sigset_t)S
1965(*)S
10 I
2015(set)S
10 B
2127(,)S
2177(int)S
10 I
2320(sig)S
10 B
2437(\))S
3192 V
10 R
1330(Remove)S
1690(signal)S
10 I
1955(sig)S
10 R
2097(from)S
2318(the)S
2466(signal)S
2731(set)S
2868(referenced)S
3320(by)S
10 I
3445(set)S
10 R
3565(.)S
3360 V
10 B
1080(int)S
1223(sigemptyset\(sigset_t)S
2105(*)S
10 I
2155(set)S
10 B
2267(\))S
3480 V
10 R
(Initialize)359 1330 A
1714(the)S
1862(signal)S
2127(set)S
2264(referenced)S
2716(by)S
10 I
2841(set)S
10 R
2978(to)S
3081(an)S
3201(empty)S
3477(set.)S
3648 V
10 B
1080(int)S
(sigfillset\(sigset_t)706 1223 A
1954(*)S
10 I
2004(set)S
10 B
2116(\))S
3768 V
10 R
(Initialize)359 1330 A
1714(the)S
1862(signal)S
2127(set)S
2264(referenced)S
2716(by)S
10 I
2841(set)S
10 R
2978(to)S
3081(an)S
3201(full)S
3366(set,)S
3528(i.e.)S
3676(all)S
3802(signals)S
4106(are)S
4255(in)S
4358(the)S
4506(set.)S
3936 V
10 B
1080(int)S
1223(sigismember\(const)S
2049(sigset_t)S
2393(*)S
10 I
2443(set)S
10 B
2555(,)S
2605(int)S
10 I
2748(sig)S
10 B
2865(\))S
4056 V
10 R
1330(Return)S
10 B
1629(1)S
10 R
1704(if)S
1791(the)S
1939(signal)S
10 I
2204(sig)S
10 R
2346(is)S
2438(present)S
2754(in)S
2857(the)S
3005(set)S
3142(referenced)S
3594(by)S
10 I
3719(set)S
10 R
3839(,)S
10 B
3889(0)S
10 R
3964(otherwise.)S
4224 V
9 R
720(S)S
722(SE)S
774(EE)S
832(E)S
913(A)S
915(AL)S
983(LS)S
1041(SO)S
1093(O)S
4344 V
10 B
1080(sigaction)S
10 R
1460(\(2\),)S
10 B
1628(sigpending)S
10 R
2092(\(2\),)S
10 B
2260(sigprocmask)S
10 R
2802(\(2\),)S
10 B
2970(sigsuspend)S
10 R
3434(\(2\).)S
4512 V
9 R
720(D)S
722(DI)S
790(IA)S
823(AG)S
891(GN)S
959(NO)S
1027(OS)S
1095(ST)S
1147(TI)S
1205(IC)S
1238(CS)S
1300(S)S
4632 V
10 R
1080(All)S
1238(functions)S
1641(except)S
10 B
1933(sigismember)S
10 R
2505(return)S
10 B
2776(0)S
10 R
2856(on)S
(success.)327 2986 A
10 B
3368(Sigismember)S
10 R
3958(returns)S
10 B
4268(0)S
10 R
4348(or)S
10 B
4462(1)S
10 R
4542(on)S
(success.)327 4672 A
5054(They)S
4752 V
1080(return)S
10 B-1
1347(-)S
10 B
1404(1)S
10 R
1480(with)S
1685(error)S
1908(code)S
10 B
(EINVAL)392 2124 A
10 R
2542(for)S
2686(an)S
2807(invalid)S
3112(signal)S
3378(number.)S
3761(\(They)S
4028(do)S
4154(not)S
4308(use)S
10 B
4468(EFAULT)S
10 R
4903(for)S
5046(a)S
5116(bad)S
4872 V
10 I
1080(set)S
10 R
1217(address,)S
1569(but)S
(will)157 1722 A
1904(simply)S
2202(cause)S
2451(a)S
2521(segmentation)S
3082(violation.\))S
5040 V
9 R
720(A)S
722(AU)S
790(UT)S
858(TH)S
916(HO)S
984(OR)S
1052(R)S
5160 V
10 R
1080(Kees)S
1307(J.)S
1396(Bot)S
1566(\([e-mail]\))S
7903 V
720(Page)S
941(1)S
4455(September)S
4911(13,)S
(1996)200 5061 A
8143 V
EP
%%Trailer
%%DocumentFonts: Times-Roman Times-Bold Times-Italic
%%Pages: 1