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MacOS 8.1

Win98

DOS

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+--------+-------------------------+-------------------------+--------+--------+
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|000012c0| 42 55 47 3d 2d 4f 20 6c | 69 62 0a 09 6d 76 20 24 |BUG=-O l|ib..mv $|
|000012d0| 28 4c 49 42 4e 41 4d 45 | 29 20 24 28 4c 49 42 44 |(LIBNAME|) $(LIBD|
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|000012f0| 28 4c 49 42 4e 41 4d 45 | 29 3a 20 24 28 4f 42 4a |(LIBNAME|): $(OBJ|
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|00001320| 0a 6c 69 6e 74 3a 0a 09 | 6c 69 6e 74 20 24 28 43 |.lint:..|lint $(C|
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|00001390| 22 24 28 49 4e 43 4c 55 | 44 45 44 49 52 29 22 20 |"$(INCLU|DEDIR)" |
|000013a0| 2d 61 20 22 24 28 4d 41 | 4e 44 49 52 29 22 20 3b |-a "$(MA|NDIR)" ;|
|000013b0| 5c 0a 09 74 68 65 6e 20 | 5c 0a 09 09 24 28 49 4e |\..then |\...$(IN|
|000013c0| 53 54 41 4c 4c 29 20 24 | 28 46 4d 4f 44 45 29 20 |STALL) $|(FMODE) |
|000013d0| 24 28 4c 49 42 4e 41 4d | 45 29 20 24 28 4c 49 42 |$(LIBNAM|E) $(LIB|
|000013e0| 44 49 52 29 20 3b 5c 0a | 09 09 65 63 68 6f 20 22 |DIR) ;\.|..echo "|
|000013f0| 49 6e 73 74 61 6c 6c 65 | 64 20 24 28 4c 49 42 4e |Installe|d $(LIBN|
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|00001410| 29 22 20 3b 5c 0a 09 09 | 66 6f 72 20 69 20 69 6e |)" ;\...|for i in|
|00001420| 20 24 28 49 4e 43 4c 55 | 44 45 46 49 4c 45 53 29 | $(INCLU|DEFILES)|
|00001430| 3b 20 64 6f 20 24 28 49 | 4e 53 54 41 4c 4c 29 20 |; do $(I|NSTALL) |
|00001440| 24 28 46 4d 4f 44 45 29 | 20 24 24 69 20 24 28 49 |$(FMODE)| $$i $(I|
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|00001460| 65 20 3b 5c 0a 09 09 65 | 63 68 6f 20 49 6e 73 74 |e ;\...e|cho Inst|
|00001470| 61 6c 6c 65 64 20 24 28 | 49 4e 43 4c 55 44 45 46 |alled $(|INCLUDEF|
|00001480| 49 4c 45 53 29 20 74 6f | 20 24 28 49 4e 43 4c 55 |ILES) to| $(INCLU|
|00001490| 44 45 44 49 52 29 20 3b | 5c 0a 09 09 66 6f 72 20 |DEDIR) ;|\...for |
|000014a0| 69 20 69 6e 20 24 28 4d | 41 4e 46 49 4c 45 53 29 |i in $(M|ANFILES)|
|000014b0| 20 3b 20 64 6f 20 24 28 | 49 4e 53 54 41 4c 4c 29 | ; do $(|INSTALL)|
|000014c0| 20 24 28 46 4d 4f 44 45 | 29 20 24 24 69 20 24 28 | $(FMODE|) $$i $(|
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|00001530| 20 6f 6e 65 20 6f 66 20 | 74 68 65 20 66 6f 6c 6c | one of |the foll|
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|000015b0| 64 60 20 3b 20 74 68 65 | 6e 20 72 6d 20 2d 66 20 |d` ; the|n rm -f |
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|000015d0| 3b 20 66 69 0a 09 61 3d | 60 70 77 64 60 20 3b 20 |; fi..a=|`pwd` ; |
|000015e0| 63 64 20 24 28 4c 49 42 | 44 49 52 29 20 3b 5c 0a |cd $(LIB|DIR) ;\.|
|000015f0| 09 69 66 20 74 65 73 74 | 20 24 24 61 20 21 3d 20 |.if test| $$a != |
|00001600| 60 70 77 64 60 20 3b 20 | 74 68 65 6e 20 72 6d 20 |`pwd` ; |then rm |
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|00001620| 66 69 0a 09 61 3d 60 70 | 77 64 60 20 3b 20 63 64 |fi..a=`p|wd` ; cd|
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|00001d40| 65 20 41 4c 4c 4f 43 5f | 53 54 41 52 54 09 09 09 |e ALLOC_|START...|
|00001d50| 09 32 30 0a 23 64 65 66 | 69 6e 65 20 41 4c 4c 4f |.20.#def|ine ALLO|
|00001d60| 43 5f 53 54 45 50 09 09 | 09 09 31 30 0a 0a 23 64 |C_STEP..|..10..#d|
|00001d70| 65 66 69 6e 65 20 50 4f | 49 4e 54 45 52 09 09 09 |efine PO|INTER...|
|00001d80| 09 09 5f 5f 70 73 65 74 | 5f 70 6f 69 6e 74 65 72 |..__pset|_pointer|
|00001d90| 0a 0a 63 68 61 72 20 2a | 6d 61 6c 6c 6f 63 28 29 |..char *|malloc()|
|00001da0| 2c 20 2a 72 65 61 6c 6c | 6f 63 28 29 20 3b 0a 0a |, *reall|oc() ;..|
|00001db0| 0a 70 73 65 74 5f 68 20 | 70 73 65 74 5f 63 72 65 |.pset_h |pset_cre|
|00001dc0| 61 74 65 28 20 61 6c 6c | 6f 63 5f 73 74 61 72 74 |ate( all|oc_start|
|00001dd0| 2c 20 61 6c 6c 6f 63 5f | 73 74 65 70 20 29 0a 09 |, alloc_|step )..|
|00001de0| 75 6e 73 69 67 6e 65 64 | 20 61 6c 6c 6f 63 5f 73 |unsigned| alloc_s|
|00001df0| 74 61 72 74 2c 20 61 6c | 6c 6f 63 5f 73 74 65 70 |tart, al|loc_step|
|00001e00| 20 3b 0a 7b 0a 09 70 73 | 65 74 5f 68 20 70 73 65 | ;.{..ps|et_h pse|
|00001e10| 74 20 3b 0a 09 75 6e 73 | 69 67 6e 65 64 20 73 74 |t ;..uns|igned st|
|00001e20| 61 72 74 20 3b 0a 0a 09 | 70 73 65 74 20 3d 20 28 |art ;...|pset = (|
|00001e30| 70 73 65 74 5f 68 29 20 | 6d 61 6c 6c 6f 63 28 20 |pset_h) |malloc( |
|00001e40| 73 69 7a 65 6f 66 28 20 | 73 74 72 75 63 74 20 5f |sizeof( |struct _|
|00001e50| 5f 70 73 65 74 20 29 20 | 29 20 3b 0a 09 69 66 20 |_pset ) |) ;..if |
|00001e60| 28 20 70 73 65 74 20 3d | 3d 20 4e 55 4c 4c 20 29 |( pset =|= NULL )|
|00001e70| 0a 09 09 72 65 74 75 72 | 6e 28 20 4e 55 4c 4c 20 |...retur|n( NULL |
|00001e80| 29 20 3b 0a 09 0a 09 73 | 74 61 72 74 20 3d 20 28 |) ;....s|tart = (|
|00001e90| 20 61 6c 6c 6f 63 5f 73 | 74 61 72 74 20 3d 3d 20 | alloc_s|tart == |
|00001ea0| 30 20 29 20 3f 20 41 4c | 4c 4f 43 5f 53 54 41 52 |0 ) ? AL|LOC_STAR|
|00001eb0| 54 20 3a 20 61 6c 6c 6f | 63 5f 73 74 61 72 74 20 |T : allo|c_start |
|00001ec0| 3b 0a 09 70 73 65 74 2d | 3e 70 74 72 73 20 3d 20 |;..pset-|>ptrs = |
|00001ed0| 28 50 4f 49 4e 54 45 52 | 20 2a 29 20 6d 61 6c 6c |(POINTER| *) mall|
|00001ee0| 6f 63 28 20 73 74 61 72 | 74 20 2a 20 73 69 7a 65 |oc( star|t * size|
|00001ef0| 6f 66 28 20 50 4f 49 4e | 54 45 52 20 29 20 29 20 |of( POIN|TER ) ) |
|00001f00| 3b 0a 09 69 66 20 28 20 | 70 73 65 74 2d 3e 70 74 |;..if ( |pset->pt|
|00001f10| 72 73 20 3d 3d 20 4e 55 | 4c 4c 20 29 0a 09 7b 0a |rs == NU|LL )..{.|
|00001f20| 09 09 66 72 65 65 28 20 | 28 63 68 61 72 20 2a 29 |..free( |(char *)|
|00001f30| 20 70 73 65 74 20 29 20 | 3b 0a 09 09 72 65 74 75 | pset ) |;...retu|
|00001f40| 72 6e 28 20 4e 55 4c 4c | 20 29 20 3b 0a 09 7d 0a |rn( NULL| ) ;..}.|
|00001f50| 0a 09 70 73 65 74 2d 3e | 6d 61 78 20 3d 20 73 74 |..pset->|max = st|
|00001f60| 61 72 74 20 3b 0a 09 70 | 73 65 74 2d 3e 63 6f 75 |art ;..p|set->cou|
|00001f70| 6e 74 20 3d 20 30 20 3b | 0a 09 70 73 65 74 2d 3e |nt = 0 ;|..pset->|
|00001f80| 61 6c 6c 6f 63 5f 73 74 | 65 70 20 3d 20 28 20 61 |alloc_st|ep = ( a|
|00001f90| 6c 6c 6f 63 5f 73 74 65 | 70 20 3d 3d 20 30 20 29 |lloc_ste|p == 0 )|
|00001fa0| 20 3f 20 41 4c 4c 4f 43 | 5f 53 54 45 50 20 3a 20 | ? ALLOC|_STEP : |
|00001fb0| 61 6c 6c 6f 63 5f 73 74 | 65 70 20 3b 0a 09 72 65 |alloc_st|ep ;..re|
|00001fc0| 74 75 72 6e 28 20 70 73 | 65 74 20 29 20 3b 0a 7d |turn( ps|et ) ;.}|
|00001fd0| 0a 0a 0a 76 6f 69 64 20 | 70 73 65 74 5f 64 65 73 |...void |pset_des|
|00001fe0| 74 72 6f 79 28 20 70 73 | 65 74 20 29 0a 09 70 73 |troy( ps|et )..ps|
|00001ff0| 65 74 5f 68 20 70 73 65 | 74 20 3b 0a 7b 0a 09 66 |et_h pse|t ;.{..f|
|00002000| 72 65 65 28 20 28 63 68 | 61 72 20 2a 29 20 70 73 |ree( (ch|ar *) ps|
|00002010| 65 74 2d 3e 70 74 72 73 | 20 29 20 3b 0a 09 66 72 |et->ptrs| ) ;..fr|
|00002020| 65 65 28 20 28 63 68 61 | 72 20 2a 29 20 70 73 65 |ee( (cha|r *) pse|
|00002030| 74 20 29 20 3b 0a 7d 0a | 0a 0a 50 4f 49 4e 54 45 |t ) ;.}.|..POINTE|
|00002040| 52 20 70 73 65 74 5f 69 | 6e 73 65 72 74 28 20 70 |R pset_i|nsert( p|
|00002050| 73 65 74 2c 20 70 20 29 | 0a 09 70 73 65 74 5f 68 |set, p )|..pset_h|
|00002060| 20 70 73 65 74 20 3b 0a | 09 50 4f 49 4e 54 45 52 | pset ;.|.POINTER|
|00002070| 20 70 20 3b 0a 7b 0a 09 | 69 66 20 28 20 70 73 65 | p ;.{..|if ( pse|
|00002080| 74 2d 3e 63 6f 75 6e 74 | 20 3e 3d 20 70 73 65 74 |t->count| >= pset|
|00002090| 2d 3e 6d 61 78 20 29 0a | 09 7b 0a 09 09 75 6e 73 |->max ).|.{...uns|
|000020a0| 69 67 6e 65 64 20 6e 65 | 77 5f 6d 61 78 20 3d 20 |igned ne|w_max = |
|000020b0| 70 73 65 74 2d 3e 6d 61 | 78 20 2b 20 70 73 65 74 |pset->ma|x + pset|
|000020c0| 2d 3e 61 6c 6c 6f 63 5f | 73 74 65 70 20 3b 0a 09 |->alloc_|step ;..|
|000020d0| 09 50 4f 49 4e 54 45 52 | 20 2a 6e 65 77 5f 70 74 |.POINTER| *new_pt|
|000020e0| 72 73 20 3b 0a 0a 09 09 | 6e 65 77 5f 70 74 72 73 |rs ;....|new_ptrs|
|000020f0| 20 3d 20 28 50 4f 49 4e | 54 45 52 20 2a 29 20 72 | = (POIN|TER *) r|
|00002100| 65 61 6c 6c 6f 63 28 0a | 09 09 09 09 09 09 09 09 |ealloc(.|........|
|00002110| 28 63 68 61 72 20 2a 29 | 70 73 65 74 2d 3e 70 74 |(char *)|pset->pt|
|00002120| 72 73 2c 20 6e 65 77 5f | 6d 61 78 20 2a 20 73 69 |rs, new_|max * si|
|00002130| 7a 65 6f 66 28 20 50 4f | 49 4e 54 45 52 20 29 20 |zeof( PO|INTER ) |
|00002140| 29 20 3b 0a 09 09 69 66 | 20 28 20 6e 65 77 5f 70 |) ;...if| ( new_p|
|00002150| 74 72 73 20 3d 3d 20 4e | 55 4c 4c 20 29 0a 09 09 |trs == N|ULL )...|
|00002160| 09 72 65 74 75 72 6e 28 | 20 4e 55 4c 4c 20 29 20 |.return(| NULL ) |
|00002170| 3b 0a 09 09 70 73 65 74 | 2d 3e 6d 61 78 20 3d 20 |;...pset|->max = |
|00002180| 6e 65 77 5f 6d 61 78 20 | 3b 0a 09 09 70 73 65 74 |new_max |;...pset|
|00002190| 2d 3e 70 74 72 73 20 3d | 20 6e 65 77 5f 70 74 72 |->ptrs =| new_ptr|
|000021a0| 73 20 3b 0a 09 7d 0a 09 | 72 65 74 75 72 6e 28 20 |s ;..}..|return( |
|000021b0| 70 73 65 74 2d 3e 70 74 | 72 73 5b 20 70 73 65 74 |pset->pt|rs[ pset|
|000021c0| 2d 3e 63 6f 75 6e 74 2b | 2b 20 5d 20 3d 20 70 20 |->count+|+ ] = p |
|000021d0| 29 20 3b 0a 7d 0a 0a 0a | 76 6f 69 64 20 70 73 65 |) ;.}...|void pse|
|000021e0| 74 5f 64 65 6c 65 74 65 | 28 20 70 73 65 74 2c 20 |t_delete|( pset, |
|000021f0| 70 74 72 20 29 0a 09 72 | 65 67 69 73 74 65 72 20 |ptr )..r|egister |
|00002200| 70 73 65 74 5f 68 20 70 | 73 65 74 20 3b 0a 09 72 |pset_h p|set ;..r|
|00002210| 65 67 69 73 74 65 72 20 | 50 4f 49 4e 54 45 52 20 |egister |POINTER |
|00002220| 70 74 72 20 3b 0a 7b 0a | 09 72 65 67 69 73 74 65 |ptr ;.{.|.registe|
|00002230| 72 20 75 6e 73 69 67 6e | 65 64 20 75 20 3d 20 70 |r unsign|ed u = p|
|00002240| 73 65 74 2d 3e 63 6f 75 | 6e 74 20 3b 0a 0a 09 69 |set->cou|nt ;...i|
|00002250| 66 20 28 20 75 20 3d 3d | 20 30 20 29 0a 09 09 72 |f ( u ==| 0 )...r|
|00002260| 65 74 75 72 6e 20 3b 0a | 09 0a 09 64 6f 0a 09 7b |eturn ;.|...do..{|
|00002270| 0a 09 09 75 2d 2d 20 3b | 0a 09 09 69 66 20 28 20 |...u-- ;|...if ( |
|00002280| 70 73 65 74 2d 3e 70 74 | 72 73 5b 20 75 20 5d 20 |pset->pt|rs[ u ] |
|00002290| 3d 3d 20 70 74 72 20 29 | 0a 09 09 7b 0a 09 09 09 |== ptr )|...{....|
|000022a0| 70 73 65 74 2d 3e 70 74 | 72 73 5b 20 75 20 5d 20 |pset->pt|rs[ u ] |
|000022b0| 3d 20 70 73 65 74 2d 3e | 70 74 72 73 5b 20 2d 2d |= pset->|ptrs[ --|
|000022c0| 70 73 65 74 2d 3e 63 6f | 75 6e 74 20 5d 20 3b 0a |pset->co|unt ] ;.|
|000022d0| 09 09 09 72 65 74 75 72 | 6e 20 3b 0a 09 09 7d 0a |...retur|n ;...}.|
|000022e0| 09 7d 0a 09 77 68 69 6c | 65 20 28 20 75 20 29 20 |.}..whil|e ( u ) |
|000022f0| 3b 0a 7d 0a 0a 0a 70 73 | 69 5f 68 20 70 73 69 5f |;.}...ps|i_h psi_|
|00002300| 63 72 65 61 74 65 28 20 | 70 73 65 74 20 29 0a 09 |create( |pset )..|
|00002310| 70 73 65 74 5f 68 20 70 | 73 65 74 20 3b 0a 7b 0a |pset_h p|set ;.{.|
|00002320| 09 70 73 69 5f 68 20 69 | 74 65 72 20 3d 20 28 70 |.psi_h i|ter = (p|
|00002330| 73 69 5f 68 29 20 6d 61 | 6c 6c 6f 63 28 20 73 69 |si_h) ma|lloc( si|
|00002340| 7a 65 6f 66 28 20 73 74 | 72 75 63 74 20 5f 5f 70 |zeof( st|ruct __p|
|00002350| 73 65 74 5f 69 74 65 72 | 61 74 6f 72 20 29 20 29 |set_iter|ator ) )|
|00002360| 20 3b 0a 0a 09 69 66 20 | 28 20 69 74 65 72 20 3d | ;...if |( iter =|
|00002370| 3d 20 4e 55 4c 4c 20 29 | 0a 09 09 72 65 74 75 72 |= NULL )|...retur|
|00002380| 6e 28 20 4e 55 4c 4c 20 | 29 20 3b 0a 09 69 74 65 |n( NULL |) ;..ite|
|00002390| 72 2d 3e 70 73 65 74 20 | 3d 20 70 73 65 74 20 3b |r->pset |= pset ;|
|000023a0| 0a 09 72 65 74 75 72 6e | 28 20 69 74 65 72 20 29 |..return|( iter )|
|000023b0| 20 3b 0a 7d 0a 0a 0a 74 | 65 70 20 3b 0a 09 72 65 | ;.}...t|ep ;..re|
|000023c0| 74 75 72 6e 28 20 70 73 | 65 74 20 29 20 3b 0a 7d |turn( ps|et ) ;.}|
|000023d0| 0a 0a 0a 76 6f 69 64 20 | 70 73 65 74 5f 64 65 73 |...void |pset_des|
|000023e0| 74 72 6f 79 28 20 70 73 | 65 74 20 29 0a 09 70 73 |troy( ps|et )..ps|
|000023f0| 65 74 5f 68 20 70 73 65 | 74 20 3b 0a 7b 0a 09 66 |et_h pse|t ;.{..f|
|00002400| 2e 2f 70 73 65 74 2e 68 | 00 00 00 00 00 00 00 00 |./pset.h|........|
|00002410| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002460| 00 00 00 00 20 20 20 36 | 30 30 20 00 20 32 33 34 |....   6|00 . 234|
|00002470| 32 31 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |21 .    | 0 .    |
|00002480| 20 20 20 36 34 34 37 20 | 20 35 32 37 37 34 30 37 |   6447 | 5277407|
|00002490| 36 37 31 20 20 20 35 34 | 32 34 00 20 00 00 00 00 |671   54|24. ....|
|000024a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000024b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000024c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000024d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000024e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000024f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002500| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002510| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002520| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002530| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002540| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002550| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002560| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002580| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002590| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000025a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000025b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000025c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000025d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000025e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000025f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002600| 2f 2a 0a 20 2a 20 28 63 | 29 20 43 6f 70 79 72 69 |/*. * (c|) Copyri|
|00002610| 67 68 74 20 31 39 39 32 | 20 62 79 20 50 61 6e 61 |ght 1992| by Pana|
|00002620| 67 69 6f 74 69 73 20 54 | 73 69 72 69 67 6f 74 69 |giotis T|sirigoti|
|00002630| 73 0a 20 2a 20 41 6c 6c | 20 72 69 67 68 74 73 20 |s. * All| rights |
|00002640| 72 65 73 65 72 76 65 64 | 2e 20 20 54 68 65 20 66 |reserved|.  The f|
|00002650| 69 6c 65 20 6e 61 6d 65 | 64 20 43 4f 50 59 52 49 |ile name|d COPYRI|
|00002660| 47 48 54 20 73 70 65 63 | 69 66 69 65 73 20 74 68 |GHT spec|ifies th|
|00002670| 65 20 74 65 72 6d 73 20 | 0a 20 2a 20 61 6e 64 20 |e terms |. * and |
|00002680| 63 6f 6e 64 69 74 69 6f | 6e 73 20 66 6f 72 20 72 |conditio|ns for r|
|00002690| 65 64 69 73 74 72 69 62 | 75 74 69 6f 6e 2e 0a 20 |edistrib|ution.. |
|000026a0| 2a 2f 0a 0a 23 69 66 6e | 64 65 66 20 5f 5f 50 53 |*/..#ifn|def __PS|
|000026b0| 45 54 5f 48 0a 23 64 65 | 66 69 6e 65 20 5f 5f 50 |ET_H.#de|fine __P|
|000026c0| 53 45 54 5f 48 0a 0a 2f | 2a 0a 20 2a 20 24 49 64 |SET_H../|*. * $Id|
|000026d0| 3a 20 70 73 65 74 2e 68 | 2c 76 20 32 2e 35 20 31 |: pset.h|,v 2.5 1|
|000026e0| 39 39 32 2f 31 30 2f 31 | 31 20 32 30 3a 33 38 3a |992/10/1|1 20:38:|
|000026f0| 34 32 20 70 61 6e 6f 73 | 20 45 78 70 20 24 0a 20 |42 panos| Exp $. |
|00002700| 2a 2f 0a 0a 74 79 70 65 | 64 65 66 20 76 6f 69 64 |*/..type|def void|
|00002710| 20 2a 5f 5f 70 73 65 74 | 5f 70 6f 69 6e 74 65 72 | *__pset|_pointer|
|00002720| 20 3b 0a 0a 73 74 72 75 | 63 74 20 5f 5f 70 73 65 | ;..stru|ct __pse|
|00002730| 74 0a 7b 0a 09 75 6e 73 | 69 67 6e 65 64 20 61 6c |t.{..uns|igned al|
|00002740| 6c 6f 63 5f 73 74 65 70 | 20 3b 0a 09 5f 5f 70 73 |loc_step| ;..__ps|
|00002750| 65 74 5f 70 6f 69 6e 74 | 65 72 20 2a 70 74 72 73 |et_point|er *ptrs|
|00002760| 20 3b 0a 09 75 6e 73 69 | 67 6e 65 64 20 6d 61 78 | ;..unsi|gned max|
|00002770| 20 3b 0a 09 75 6e 73 69 | 67 6e 65 64 20 63 6f 75 | ;..unsi|gned cou|
|00002780| 6e 74 20 3b 0a 7d 20 3b | 0a 0a 0a 2f 2a 0a 20 2a |nt ;.} ;|.../*. *|
|00002790| 20 49 4e 54 45 52 46 41 | 43 45 0a 20 2a 2f 0a 0a | INTERFA|CE. */..|
|000027a0| 23 69 66 64 65 66 20 5f | 5f 41 52 47 53 0a 23 75 |#ifdef _|_ARGS.#u|
|000027b0| 6e 64 65 66 20 5f 5f 41 | 52 47 53 0a 23 65 6e 64 |ndef __A|RGS.#end|
|000027c0| 69 66 0a 0a 23 69 66 64 | 65 66 20 50 52 4f 54 4f |if..#ifd|ef PROTO|
|000027d0| 54 59 50 45 53 0a 23 20 | 20 64 65 66 69 6e 65 20 |TYPES.# | define |
|000027e0| 5f 5f 41 52 47 53 28 20 | 73 20 29 20 20 20 20 20 |__ARGS( |s )     |
|000027f0| 20 20 20 20 20 20 20 20 | 20 20 73 0a 23 65 6c 73 |        |  s.#els|
|00002800| 65 0a 23 20 20 64 65 66 | 69 6e 65 20 5f 5f 41 52 |e.#  def|ine __AR|
|00002810| 47 53 28 20 73 20 29 20 | 20 20 20 20 20 20 20 20 |GS( s ) |        |
|00002820| 20 20 20 20 20 20 28 29 | 0a 23 65 6e 64 69 66 0a |      ()|.#endif.|
|00002830| 0a 74 79 70 65 64 65 66 | 20 73 74 72 75 63 74 20 |.typedef| struct |
|00002840| 5f 5f 70 73 65 74 20 2a | 70 73 65 74 5f 68 20 3b |__pset *|pset_h ;|
|00002850| 0a 0a 70 73 65 74 5f 68 | 20 70 73 65 74 5f 63 72 |..pset_h| pset_cr|
|00002860| 65 61 74 65 20 5f 5f 41 | 52 47 53 28 20 28 20 75 |eate __A|RGS( ( u|
|00002870| 6e 73 69 67 6e 65 64 20 | 73 74 61 72 74 2c 20 75 |nsigned |start, u|
|00002880| 6e 73 69 67 6e 65 64 20 | 73 74 65 70 20 29 20 29 |nsigned |step ) )|
|00002890| 20 3b 0a 76 6f 69 64 20 | 70 73 65 74 5f 64 65 73 | ;.void |pset_des|
|000028a0| 74 72 6f 79 20 5f 5f 41 | 52 47 53 28 20 28 20 70 |troy __A|RGS( ( p|
|000028b0| 73 65 74 5f 68 20 29 20 | 29 20 3b 0a 0a 5f 5f 70 |set_h ) |) ;..__p|
|000028c0| 73 65 74 5f 70 6f 69 6e | 74 65 72 20 70 73 65 74 |set_poin|ter pset|
|000028d0| 5f 69 6e 73 65 72 74 20 | 5f 5f 41 52 47 53 28 20 |_insert |__ARGS( |
|000028e0| 28 20 70 73 65 74 5f 68 | 2c 20 5f 5f 70 73 65 74 |( pset_h|, __pset|
|000028f0| 5f 70 6f 69 6e 74 65 72 | 20 29 20 29 20 3b 0a 76 |_pointer| ) ) ;.v|
|00002900| 6f 69 64 20 70 73 65 74 | 5f 64 65 6c 65 74 65 20 |oid pset|_delete |
|00002910| 5f 5f 41 52 47 53 28 20 | 28 20 70 73 65 74 5f 68 |__ARGS( |( pset_h|
|00002920| 2c 20 5f 5f 70 73 65 74 | 5f 70 6f 69 6e 74 65 72 |, __pset|_pointer|
|00002930| 20 29 20 29 20 3b 0a 0a | 2f 2a 0a 20 2a 20 4d 61 | ) ) ;..|/*. * Ma|
|00002940| 63 72 6f 73 0a 20 2a 2f | 0a 0a 23 75 6e 64 65 66 |cros. */|..#undef|
|00002950| 20 5f 5f 43 4f 4e 43 41 | 54 0a 23 69 66 64 65 66 | __CONCA|T.#ifdef|
|00002960| 20 5f 5f 53 54 44 43 5f | 5f 0a 23 64 65 66 69 6e | __STDC_|_.#defin|
|00002970| 65 20 5f 5f 43 4f 4e 43 | 41 54 28 73 31 2c 73 32 |e __CONC|AT(s1,s2|
|00002980| 29 09 09 09 09 73 31 23 | 23 73 32 0a 23 65 6c 73 |)....s1#|#s2.#els|
|00002990| 65 0a 23 75 6e 64 65 66 | 20 5f 5f 53 41 4d 45 0a |e.#undef| __SAME.|
|000029a0| 23 64 65 66 69 6e 65 20 | 5f 5f 53 41 4d 45 28 73 |#define |__SAME(s|
|000029b0| 29 09 09 09 09 09 09 73 | 0a 23 64 65 66 69 6e 65 |)......s|.#define|
|000029c0| 20 5f 5f 43 4f 4e 43 41 | 54 28 73 31 2c 73 32 29 | __CONCA|T(s1,s2)|
|000029d0| 09 09 09 09 5f 5f 53 41 | 4d 45 28 73 31 29 73 32 |....__SA|ME(s1)s2|
|000029e0| 0a 23 65 6e 64 69 66 0a | 0a 23 64 65 66 69 6e 65 |.#endif.|.#define|
|000029f0| 20 70 73 65 74 5f 73 74 | 61 74 69 63 28 6e 61 6d | pset_st|atic(nam|
|00002a00| 65 29 09 5c 0a 09 09 09 | 73 74 72 75 63 74 20 5f |e).\....|struct _|
|00002a10| 5f 70 73 65 74 20 5f 5f | 43 4f 4e 43 41 54 28 6e |_pset __|CONCAT(n|
|00002a20| 61 6d 65 2c 5f 70 73 65 | 74 29 2c 20 2a 20 6e 61 |ame,_pse|t), * na|
|00002a30| 6d 65 20 3d 20 26 20 5f | 5f 43 4f 4e 43 41 54 28 |me = & _|_CONCAT(|
|00002a40| 6e 61 6d 65 2c 5f 70 73 | 65 74 29 0a 0a 23 64 65 |name,_ps|et)..#de|
|00002a50| 66 69 6e 65 20 70 73 65 | 74 5f 61 64 64 28 20 70 |fine pse|t_add( p|
|00002a60| 73 65 74 2c 20 70 74 72 | 20 29 20 20 20 20 20 20 |set, ptr| )      |
|00002a70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002a80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002a90| 20 09 09 5c 0a 20 20 20 | 20 20 20 28 20 20 20 20 | ..\.   |   (    |
|00002aa0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002ab0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002ac0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002ad0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 5c 0a 20 |        |     \. |
|00002ae0| 20 20 20 20 20 20 20 20 | 28 20 28 70 73 65 74 29 |        |( (pset)|
|00002af0| 2d 3e 63 6f 75 6e 74 20 | 3c 20 28 70 73 65 74 29 |->count |< (pset)|
|00002b00| 2d 3e 6d 61 78 20 29 20 | 20 20 20 20 20 20 20 20 |->max ) |        |
|00002b10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002b20| 20 20 20 20 20 20 20 5c | 0a 20 20 20 20 20 20 20 |       \|.       |
|00002b30| 20 20 20 20 20 3f 20 28 | 70 73 65 74 29 2d 3e 70 |     ? (|pset)->p|
|00002b40| 74 72 73 5b 20 28 70 73 | 65 74 29 2d 3e 63 6f 75 |trs[ (ps|et)->cou|
|00002b50| 6e 74 2b 2b 20 5d 20 3d | 20 28 5f 5f 70 73 65 74 |nt++ ] =| (__pset|
|00002b60| 5f 70 6f 69 6e 74 65 72 | 29 20 70 74 72 20 20 20 |_pointer|) ptr   |
|00002b70| 20 5c 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 3a | \.     |       :|
|00002b80| 20 28 20 70 73 65 74 5f | 69 6e 73 65 72 74 28 20 | ( pset_|insert( |
|00002b90| 28 70 73 65 74 29 2c 20 | 28 5f 5f 70 73 65 74 5f |(pset), |(__pset_|
|00002ba0| 70 6f 69 6e 74 65 72 29 | 20 70 74 72 20 29 09 09 |pointer)| ptr )..|
|00002bb0| 09 09 09 5c 0a 09 09 09 | 09 09 09 3f 20 28 5f 5f |...\....|...? (__|
|00002bc0| 70 73 65 74 5f 70 6f 69 | 6e 74 65 72 29 20 28 70 |pset_poi|nter) (p|
|00002bd0| 74 72 29 09 09 09 09 09 | 09 09 09 09 09 5c 0a 09 |tr).....|.....\..|
|00002be0| 09 09 09 09 09 3a 20 30 | 09 09 09 09 09 09 09 09 |.....: 0|........|
|00002bf0| 09 09 09 09 09 09 09 09 | 09 5c 0a 09 09 09 09 20 |........|.\..... |
|00002c00| 20 29 20 09 09 09 09 09 | 09 09 09 09 09 09 09 09 | ) .....|........|
|00002c10| 09 09 09 09 09 09 5c 0a | 20 20 20 20 20 20 29 0a |......\.|      ).|
|00002c20| 0a 23 64 65 66 69 6e 65 | 20 70 73 65 74 5f 72 65 |.#define| pset_re|
|00002c30| 6d 6f 76 65 28 20 70 73 | 65 74 2c 20 70 74 72 20 |move( ps|et, ptr |
|00002c40| 29 09 09 09 70 73 65 74 | 5f 64 65 6c 65 74 65 28 |)...pset|_delete(|
|00002c50| 20 70 73 65 74 2c 20 28 | 5f 5f 70 73 65 74 5f 70 | pset, (|__pset_p|
|00002c60| 6f 69 6e 74 65 72 29 70 | 74 72 20 29 0a 0a 23 64 |ointer)p|tr )..#d|
|00002c70| 65 66 69 6e 65 20 70 73 | 65 74 5f 72 65 6d 6f 76 |efine ps|et_remov|
|00002c80| 65 5f 69 6e 64 65 78 28 | 20 70 73 65 74 2c 20 69 |e_index(| pset, i|
|00002c90| 20 29 09 09 09 09 09 09 | 09 09 09 09 09 09 5c 0a | )......|......\.|
|00002ca0| 09 09 7b 09 09 09 09 09 | 09 09 09 09 09 09 09 09 |..{.....|........|
|00002cb0| 09 09 09 09 09 09 09 09 | 09 5c 0a 09 09 09 69 66 |........|.\....if|
|00002cc0| 20 28 20 28 69 29 20 3c | 20 28 70 73 65 74 29 2d | ( (i) <| (pset)-|
|00002cd0| 3e 63 6f 75 6e 74 20 29 | 09 09 09 09 09 09 09 09 |>count )|........|
|00002ce0| 09 09 09 09 09 5c 0a 09 | 09 09 09 20 28 70 73 65 |.....\..|... (pse|
|00002cf0| 74 29 2d 3e 70 74 72 73 | 5b 20 69 20 5d 20 3d 20 |t)->ptrs|[ i ] = |
|00002d00| 28 70 73 65 74 29 2d 3e | 70 74 72 73 5b 20 2d 2d |(pset)->|ptrs[ --|
|00002d10| 28 70 73 65 74 29 2d 3e | 63 6f 75 6e 74 20 5d 20 |(pset)->|count ] |
|00002d20| 3b 09 09 5c 0a 09 09 7d | 0a 0a 23 64 65 66 69 6e |;..\...}|..#defin|
|00002d30| 65 20 70 73 65 74 5f 63 | 6c 65 61 72 28 20 70 73 |e pset_c|lear( ps|
|00002d40| 65 74 20 29 09 09 09 09 | 28 70 73 65 74 29 2d 3e |et )....|(pset)->|
|00002d50| 63 6f 75 6e 74 20 3d 20 | 30 0a 23 64 65 66 69 6e |count = |0.#defin|
|00002d60| 65 20 70 73 65 74 5f 63 | 6f 75 6e 74 28 20 70 73 |e pset_c|ount( ps|
|00002d70| 65 74 20 29 09 09 09 09 | 28 70 73 65 74 29 2d 3e |et )....|(pset)->|
|00002d80| 63 6f 75 6e 74 0a 23 64 | 65 66 69 6e 65 20 70 73 |count.#d|efine ps|
|00002d90| 65 74 5f 70 6f 69 6e 74 | 65 72 28 20 70 73 65 74 |et_point|er( pset|
|00002da0| 2c 20 69 20 29 09 09 28 | 70 73 65 74 29 2d 3e 70 |, i )..(|pset)->p|
|00002db0| 74 72 73 5b 20 69 20 5d | 0a 23 64 65 66 69 6e 65 |trs[ i ]|.#define|
|00002dc0| 20 70 73 65 74 5f 66 72 | 65 65 61 6c 6c 28 20 70 | pset_fr|eeall( p|
|00002dd0| 73 65 74 20 29 09 09 09 | 09 09 09 09 09 09 09 09 |set )...|........|
|00002de0| 09 09 09 09 5c 0a 09 09 | 7b 09 09 09 09 09 09 09 |....\...|{.......|
|00002df0| 09 09 09 09 09 09 09 09 | 09 09 09 09 09 09 09 5c |........|.......\|
|00002e00| 0a 09 09 09 69 6e 74 20 | 69 20 3b 09 09 09 09 09 |....int |i ;.....|
|00002e10| 09 09 09 09 09 09 09 09 | 09 09 09 09 09 09 5c 0a |........|......\.|
|00002e20| 09 09 09 09 09 09 09 09 | 09 09 09 09 09 09 09 09 |........|........|
|00002e30| 09 09 09 09 09 09 09 09 | 5c 0a 09 09 09 66 6f 72 |........|\....for|
|00002e40| 20 28 20 69 20 3d 20 30 | 20 3b 20 69 20 3c 20 70 | ( i = 0| ; i < p|
|00002e50| 73 65 74 5f 63 6f 75 6e | 74 28 20 70 73 65 74 20 |set_coun|t( pset |
|00002e60| 29 20 3b 20 69 2b 2b 20 | 29 09 09 09 09 09 09 09 |) ; i++ |).......|
|00002e70| 5c 0a 09 09 09 09 28 76 | 6f 69 64 29 20 66 72 65 |\.....(v|oid) fre|
|00002e80| 65 28 20 28 63 68 61 72 | 20 2a 29 20 70 73 65 74 |e( (char| *) pset|
|00002e90| 5f 70 6f 69 6e 74 65 72 | 28 20 70 73 65 74 2c 20 |_pointer|( pset, |
|00002ea0| 69 20 29 20 29 20 3b 09 | 09 09 09 5c 0a 09 09 7d |i ) ) ;.|...\...}|
|00002eb0| 0a 0a 0a 2f 2a 0a 20 2a | 20 50 53 45 54 20 69 74 |.../*. *| PSET it|
|00002ec0| 65 72 61 74 6f 72 73 0a | 20 2a 20 0a 20 2a 20 4e |erators.| * . * N|
|00002ed0| 6f 74 65 20 74 68 61 74 | 20 74 68 65 20 69 74 65 |ote that| the ite|
|00002ee0| 72 61 74 6f 72 73 20 64 | 6f 20 4e 4f 54 20 75 73 |rators d|o NOT us|
|00002ef0| 65 20 61 6e 79 20 6b 6e | 6f 77 6c 65 64 67 65 20 |e any kn|owledge |
|00002f00| 61 62 6f 75 74 20 74 68 | 65 20 69 6e 74 65 72 6e |about th|e intern|
|00002f10| 61 6c 73 0a 20 2a 20 6f | 66 20 70 73 65 74 27 73 |als. * o|f pset's|
|00002f20| 2e 0a 20 2a 2f 0a 73 74 | 72 75 63 74 20 5f 5f 70 |.. */.st|ruct __p|
|00002f30| 73 65 74 5f 69 74 65 72 | 61 74 6f 72 0a 7b 0a 09 |set_iter|ator.{..|
|00002f40| 70 73 65 74 5f 68 20 70 | 73 65 74 20 3b 0a 09 75 |pset_h p|set ;..u|
|00002f50| 6e 73 69 67 6e 65 64 20 | 63 75 72 72 65 6e 74 20 |nsigned |current |
|00002f60| 3b 0a 09 69 6e 74 20 73 | 74 65 70 20 3b 0a 7d 20 |;..int s|tep ;.} |
|00002f70| 3b 0a 0a 74 79 70 65 64 | 65 66 20 73 74 72 75 63 |;..typed|ef struc|
|00002f80| 74 20 5f 5f 70 73 65 74 | 5f 69 74 65 72 61 74 6f |t __pset|_iterato|
|00002f90| 72 20 2a 70 73 69 5f 68 | 20 3b 0a 0a 0a 23 64 65 |r *psi_h| ;...#de|
|00002fa0| 66 69 6e 65 20 5f 5f 70 | 73 69 5f 63 75 72 72 65 |fine __p|si_curre|
|00002fb0| 6e 74 28 20 69 74 65 72 | 20 29 09 09 09 09 09 09 |nt( iter| )......|
|00002fc0| 09 09 09 09 09 09 09 09 | 09 5c 0a 09 09 09 09 09 |........|.\......|
|00002fd0| 09 28 20 28 69 74 65 72 | 29 2d 3e 63 75 72 72 65 |.( (iter|)->curre|
|00002fe0| 6e 74 20 3c 20 70 73 65 | 74 5f 63 6f 75 6e 74 28 |nt < pse|t_count(|
|00002ff0| 20 28 69 74 65 72 29 2d | 3e 70 73 65 74 20 29 09 | (iter)-|>pset ).|
|00003000| 09 09 5c 0a 09 09 09 09 | 09 09 09 3f 20 70 73 65 |..\.....|...? pse|
|00003010| 74 5f 70 6f 69 6e 74 65 | 72 28 20 28 69 74 65 72 |t_pointe|r( (iter|
|00003020| 29 2d 3e 70 73 65 74 2c | 20 28 69 74 65 72 29 2d |)->pset,| (iter)-|
|00003030| 3e 63 75 72 72 65 6e 74 | 20 29 09 09 5c 0a 09 09 |>current| )..\...|
|00003040| 09 09 09 09 09 3a 20 4e | 55 4c 4c 20 29 0a 0a 23 |.....: N|ULL )..#|
|00003050| 64 65 66 69 6e 65 20 70 | 73 69 5f 73 74 61 72 74 |define p|si_start|
|00003060| 28 20 69 74 65 72 20 29 | 09 09 09 09 09 09 09 09 |( iter )|........|
|00003070| 09 09 09 09 09 09 09 5c | 0a 09 09 09 09 09 28 20 |.......\|......( |
|00003080| 28 69 74 65 72 29 2d 3e | 63 75 72 72 65 6e 74 20 |(iter)->|current |
|00003090| 3d 20 30 2c 20 28 69 74 | 65 72 29 2d 3e 73 74 65 |= 0, (it|er)->ste|
|000030a0| 70 20 3d 20 31 2c 09 09 | 09 09 09 09 5c 0a 09 09 |p = 1,..|....\...|
|000030b0| 09 09 09 5f 5f 70 73 69 | 5f 63 75 72 72 65 6e 74 |...__psi|_current|
|000030c0| 28 20 69 74 65 72 20 29 | 20 29 0a 0a 23 64 65 66 |( iter )| )..#def|
|000030d0| 69 6e 65 20 70 73 69 5f | 6e 65 78 74 28 20 69 74 |ine psi_|next( it|
|000030e0| 65 72 20 29 20 09 09 09 | 09 09 09 09 09 09 09 09 |er ) ...|........|
|000030f0| 09 09 09 09 5c 0a 09 09 | 09 09 09 28 20 28 69 74 |....\...|...( (it|
|00003100| 65 72 29 2d 3e 63 75 72 | 72 65 6e 74 20 2b 3d 20 |er)->cur|rent += |
|00003110| 28 69 74 65 72 29 2d 3e | 73 74 65 70 2c 20 28 69 |(iter)->|step, (i|
|00003120| 74 65 72 29 2d 3e 73 74 | 65 70 20 3d 20 31 2c 09 |ter)->st|ep = 1,.|
|00003130| 09 5c 0a 09 09 09 09 09 | 5f 5f 70 73 69 5f 63 75 |.\......|__psi_cu|
|00003140| 72 72 65 6e 74 28 20 69 | 74 65 72 20 29 20 29 0a |rrent( i|ter ) ).|
|00003150| 0a 23 64 65 66 69 6e 65 | 20 70 73 69 5f 72 65 6d |.#define| psi_rem|
|00003160| 6f 76 65 28 20 69 74 65 | 72 20 29 09 09 09 09 09 |ove( ite|r ).....|
|00003170| 09 09 09 09 09 09 09 09 | 09 09 5c 0a 09 09 09 09 |........|..\.....|
|00003180| 7b 09 09 09 09 09 09 09 | 09 09 09 09 09 09 09 09 |{.......|........|
|00003190| 09 09 09 09 09 5c 0a 09 | 09 09 09 09 69 66 20 28 |.....\..|....if (|
|000031a0| 20 28 69 74 65 72 29 2d | 3e 63 75 72 72 65 6e 74 | (iter)-|>current|
|000031b0| 20 3c 20 70 73 65 74 5f | 63 6f 75 6e 74 28 20 28 | < pset_|count( (|
|000031c0| 69 74 65 72 29 2d 3e 70 | 73 65 74 20 29 20 29 09 |iter)->p|set ) ).|
|000031d0| 09 5c 0a 09 09 09 09 09 | 7b 09 09 09 09 09 09 09 |.\......|{.......|
|000031e0| 09 09 09 09 09 09 09 09 | 09 09 09 09 5c 0a 09 09 |........|....\...|
|000031f0| 09 09 09 09 70 73 65 74 | 5f 72 65 6d 6f 76 65 5f |....pset|_remove_|
|00003200| 69 6e 64 65 78 28 20 28 | 69 74 65 72 29 2d 3e 70 |index( (|iter)->p|
|00003210| 73 65 74 2c 20 28 69 74 | 65 72 29 2d 3e 63 75 72 |set, (it|er)->cur|
|00003220| 72 65 6e 74 20 29 20 3b | 09 5c 0a 09 09 09 09 09 |rent ) ;|.\......|
|00003230| 09 28 69 74 65 72 29 2d | 3e 73 74 65 70 20 3d 20 |.(iter)-|>step = |
|00003240| 30 20 3b 09 09 09 09 09 | 09 09 09 09 09 09 09 5c |0 ;.....|.......\|
|00003250| 0a 09 09 09 09 09 7d 09 | 09 09 09 09 09 09 09 09 |......}.|........|
|00003260| 09 09 09 09 09 09 09 09 | 09 09 5c 0a 09 09 09 09 |........|..\.....|
|00003270| 7d 0a 0a 23 64 65 66 69 | 6e 65 20 70 73 69 5f 72 |}..#defi|ne psi_r|
|00003280| 65 73 65 74 28 20 69 74 | 65 72 2c 20 6e 65 77 70 |eset( it|er, newp|
|00003290| 73 65 74 20 29 09 09 28 | 69 74 65 72 29 2d 3e 70 |set )..(|iter)->p|
|000032a0| 73 65 74 20 3d 20 28 6e | 65 77 70 73 65 74 29 0a |set = (n|ewpset).|
|000032b0| 0a 23 64 65 66 69 6e 65 | 20 70 73 69 5f 64 65 73 |.#define| psi_des|
|000032c0| 74 72 6f 79 28 20 69 74 | 65 72 20 29 09 09 09 09 |troy( it|er )....|
|000032d0| 66 72 65 65 28 20 28 63 | 68 61 72 20 2a 29 20 69 |free( (c|har *) i|
|000032e0| 74 65 72 20 29 0a 0a 70 | 73 69 5f 68 20 70 73 69 |ter )..p|si_h psi|
|000032f0| 5f 63 72 65 61 74 65 20 | 5f 5f 41 52 47 53 28 20 |_create |__ARGS( |
|00003300| 28 20 70 73 65 74 5f 68 | 20 29 20 29 20 3b 0a 0a |( pset_h| ) ) ;..|
|00003310| 23 65 6e 64 69 66 09 2f | 2a 20 5f 5f 50 53 45 54 |#endif./|* __PSET|
|00003320| 5f 48 20 2a 2f 0a 0a 00 | 00 00 00 00 00 00 00 00 |_H */...|........|
|00003330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003400| 2e 2f 70 73 65 74 2e 33 | 00 00 00 00 00 00 00 00 |./pset.3|........|
|00003410| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003460| 00 00 00 00 20 20 20 36 | 30 30 20 00 20 32 33 34 |....   6|00 . 234|
|00003470| 32 31 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |21 .    | 0 .    |
|00003480| 20 20 31 30 33 31 34 20 | 20 35 32 37 37 34 30 37 |  10314 | 5277407|
|00003490| 36 37 31 20 20 20 35 33 | 34 33 00 20 00 00 00 00 |671   53|43. ....|
|000034a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000034b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000034c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000034d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000034e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000034f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003500| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003510| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003520| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003530| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003540| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003550| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003560| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003580| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003590| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000035a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000035b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000035c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000035d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000035e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000035f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003600| 2e 5c 22 28 63 29 20 43 | 6f 70 79 72 69 67 68 74 |.\"(c) C|opyright|
|00003610| 20 31 39 39 32 20 62 79 | 20 50 61 6e 61 67 69 6f | 1992 by| Panagio|
|00003620| 74 69 73 20 54 73 69 72 | 69 67 6f 74 69 73 0a 2e |tis Tsir|igotis..|
|00003630| 5c 22 41 6c 6c 20 72 69 | 67 68 74 73 20 72 65 73 |\"All ri|ghts res|
|00003640| 65 72 76 65 64 2e 20 20 | 54 68 65 20 66 69 6c 65 |erved.  |The file|
|00003650| 20 6e 61 6d 65 64 20 43 | 4f 50 59 52 49 47 48 54 | named C|OPYRIGHT|
|00003660| 20 73 70 65 63 69 66 69 | 65 73 20 74 68 65 20 74 | specifi|es the t|
|00003670| 65 72 6d 73 20 0a 2e 5c | 22 61 6e 64 20 63 6f 6e |erms ..\|"and con|
|00003680| 64 69 74 69 6f 6e 73 20 | 66 6f 72 20 72 65 64 69 |ditions |for redi|
|00003690| 73 74 72 69 62 75 74 69 | 6f 6e 2e 0a 2e 5c 22 0a |stributi|on...\".|
|000036a0| 2e 5c 22 20 24 49 64 3a | 20 70 73 65 74 2e 33 2c |.\" $Id:| pset.3,|
|000036b0| 76 20 32 2e 31 20 31 39 | 39 32 2f 31 30 2f 31 30 |v 2.1 19|92/10/10|
|000036c0| 20 30 37 3a 33 31 3a 33 | 35 20 70 61 6e 6f 73 20 | 07:31:3|5 panos |
|000036d0| 45 78 70 20 24 0a 2e 54 | 48 20 50 53 45 54 20 33 |Exp $..T|H PSET 3|
|000036e0| 58 20 22 32 35 20 53 65 | 70 74 65 6d 62 65 72 20 |X "25 Se|ptember |
|000036f0| 31 39 39 32 22 0a 2e 53 | 48 20 4e 41 4d 45 0a 70 |1992"..S|H NAME.p|
|00003700| 73 65 74 5f 63 72 65 61 | 74 65 2c 20 70 73 65 74 |set_crea|te, pset|
|00003710| 5f 64 65 73 74 72 6f 79 | 2c 20 70 73 65 74 5f 61 |_destroy|, pset_a|
|00003720| 64 64 2c 20 70 73 65 74 | 5f 69 6e 73 65 72 74 2c |dd, pset|_insert,|
|00003730| 20 70 73 65 74 5f 72 65 | 6d 6f 76 65 2c 20 70 73 | pset_re|move, ps|
|00003740| 65 74 5f 64 65 6c 65 74 | 65 2c 20 70 73 65 74 5f |et_delet|e, pset_|
|00003750| 72 65 6d 6f 76 65 5f 69 | 6e 64 65 78 2c 20 70 73 |remove_i|ndex, ps|
|00003760| 65 74 5f 63 6c 65 61 72 | 2c 20 70 73 65 74 5f 63 |et_clear|, pset_c|
|00003770| 6f 75 6e 74 2c 20 70 73 | 65 74 5f 70 6f 69 6e 74 |ount, ps|et_point|
|00003780| 65 72 2c 20 70 73 65 74 | 5f 66 72 65 65 61 6c 6c |er, pset|_freeall|
|00003790| 20 2d 20 72 6f 75 74 69 | 6e 65 73 20 74 68 61 74 | - routi|nes that|
|000037a0| 20 68 61 6e 64 6c 65 20 | 70 6f 69 6e 74 65 72 20 | handle |pointer |
|000037b0| 73 65 74 73 0a 2e 53 48 | 20 53 59 4e 4f 50 53 49 |sets..SH| SYNOPSI|
|000037c0| 53 0a 2e 4c 50 0a 2e 6e | 66 0a 2e 66 74 20 42 0a |S..LP..n|f..ft B.|
|000037d0| 23 69 6e 63 6c 75 64 65 | 20 22 70 73 65 74 2e 68 |#include| "pset.h|
|000037e0| 22 0a 2e 4c 50 0a 2e 66 | 74 20 42 0a 70 73 65 74 |"..LP..f|t B.pset|
|000037f0| 5f 68 20 70 73 65 74 5f | 63 72 65 61 74 65 28 20 |_h pset_|create( |
|00003800| 61 6c 6c 6f 63 5f 73 74 | 61 72 74 2c 20 61 6c 6c |alloc_st|art, all|
|00003810| 6f 63 5f 73 74 65 70 20 | 29 0a 75 6e 73 69 67 6e |oc_step |).unsign|
|00003820| 65 64 20 61 6c 6c 6f 63 | 5f 73 74 61 72 74 2c 20 |ed alloc|_start, |
|00003830| 61 6c 6c 6f 63 5f 73 74 | 65 70 20 3b 0a 2e 4c 50 |alloc_st|ep ;..LP|
|00003840| 0a 2e 66 74 20 42 0a 76 | 6f 69 64 20 70 73 65 74 |..ft B.v|oid pset|
|00003850| 5f 64 65 73 74 72 6f 79 | 28 20 70 73 65 74 20 29 |_destroy|( pset )|
|00003860| 0a 70 73 65 74 5f 68 20 | 70 73 65 74 20 3b 0a 2e |.pset_h |pset ;..|
|00003870| 4c 50 0a 2e 66 74 20 42 | 0a 70 73 65 74 5f 73 74 |LP..ft B|.pset_st|
|00003880| 61 74 69 63 28 6e 61 6d | 65 29 0a 2e 4c 50 0a 2e |atic(nam|e)..LP..|
|00003890| 66 74 20 42 0a 41 4e 59 | 5f 54 59 50 45 20 2a 70 |ft B.ANY|_TYPE *p|
|000038a0| 73 65 74 5f 61 64 64 28 | 20 70 73 65 74 2c 20 70 |set_add(| pset, p|
|000038b0| 74 72 20 29 0a 70 73 65 | 74 5f 68 20 70 73 65 74 |tr ).pse|t_h pset|
|000038c0| 20 3b 0a 41 4e 59 5f 54 | 59 50 45 20 2a 70 74 72 | ;.ANY_T|YPE *ptr|
|000038d0| 20 3b 0a 2e 4c 50 0a 2e | 66 74 20 42 0a 76 6f 69 | ;..LP..|ft B.voi|
|000038e0| 64 20 2a 70 73 65 74 5f | 69 6e 73 65 72 74 28 20 |d *pset_|insert( |
|000038f0| 70 73 65 74 2c 20 70 74 | 72 20 29 0a 70 73 65 74 |pset, pt|r ).pset|
|00003900| 5f 68 20 70 73 65 74 20 | 3b 0a 76 6f 69 64 20 2a |_h pset |;.void *|
|00003910| 70 74 72 20 3b 0a 2e 4c | 50 0a 2e 66 74 20 42 0a |ptr ;..L|P..ft B.|
|00003920| 76 6f 69 64 20 70 73 65 | 74 5f 72 65 6d 6f 76 65 |void pse|t_remove|
|00003930| 28 20 70 73 65 74 2c 20 | 70 74 72 20 29 0a 70 73 |( pset, |ptr ).ps|
|00003940| 65 74 5f 68 20 70 73 65 | 74 20 3b 0a 41 4e 59 5f |et_h pse|t ;.ANY_|
|00003950| 54 59 50 45 20 2a 70 74 | 72 20 3b 0a 2e 4c 50 0a |TYPE *pt|r ;..LP.|
|00003960| 2e 66 74 20 42 0a 76 6f | 69 64 20 70 73 65 74 5f |.ft B.vo|id pset_|
|00003970| 64 65 6c 65 74 65 28 20 | 70 73 65 74 2c 20 70 74 |delete( |pset, pt|
|00003980| 72 20 29 0a 70 73 65 74 | 5f 68 20 70 73 65 74 20 |r ).pset|_h pset |
|00003990| 3b 0a 76 6f 69 64 20 2a | 70 74 72 20 3b 0a 2e 4c |;.void *|ptr ;..L|
|000039a0| 50 0a 2e 66 74 20 42 0a | 76 6f 69 64 20 70 73 65 |P..ft B.|void pse|
|000039b0| 74 5f 72 65 6d 6f 76 65 | 5f 69 6e 64 65 78 28 20 |t_remove|_index( |
|000039c0| 70 73 65 74 2c 20 69 6e | 64 65 78 20 29 0a 70 73 |pset, in|dex ).ps|
|000039d0| 65 74 5f 68 20 70 73 65 | 74 20 3b 0a 75 6e 73 69 |et_h pse|t ;.unsi|
|000039e0| 67 6e 65 64 20 69 6e 64 | 65 78 20 3b 0a 2e 4c 50 |gned ind|ex ;..LP|
|000039f0| 0a 2e 66 74 20 42 0a 76 | 6f 69 64 20 70 73 65 74 |..ft B.v|oid pset|
|00003a00| 5f 63 6c 65 61 72 28 20 | 70 73 65 74 20 29 0a 70 |_clear( |pset ).p|
|00003a10| 73 65 74 5f 68 20 70 73 | 65 74 20 3b 0a 2e 4c 50 |set_h ps|et ;..LP|
|00003a20| 0a 2e 66 74 20 42 0a 75 | 6e 73 69 67 6e 65 64 20 |..ft B.u|nsigned |
|00003a30| 70 73 65 74 5f 63 6f 75 | 6e 74 28 20 70 73 65 74 |pset_cou|nt( pset|
|00003a40| 20 29 0a 70 73 65 74 5f | 68 20 70 73 65 74 20 3b | ).pset_|h pset ;|
|00003a50| 0a 2e 4c 50 0a 2e 66 74 | 20 42 0a 76 6f 69 64 20 |..LP..ft| B.void |
|00003a60| 2a 70 73 65 74 5f 70 6f | 69 6e 74 65 72 28 20 70 |*pset_po|inter( p|
|00003a70| 73 65 74 2c 20 69 6e 64 | 65 78 20 29 0a 70 73 65 |set, ind|ex ).pse|
|00003a80| 74 5f 68 20 70 73 65 74 | 20 3b 0a 75 6e 73 69 67 |t_h pset| ;.unsig|
|00003a90| 6e 65 64 20 69 6e 64 65 | 78 20 3b 0a 2e 4c 50 0a |ned inde|x ;..LP.|
|00003aa0| 2e 66 74 20 42 0a 76 6f | 69 64 20 70 73 65 74 5f |.ft B.vo|id pset_|
|00003ab0| 66 72 65 65 61 6c 6c 28 | 20 70 73 65 74 20 29 0a |freeall(| pset ).|
|00003ac0| 70 73 65 74 5f 68 20 70 | 73 65 74 20 3b 0a 2e 53 |pset_h p|set ;..S|
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|00003ae0| 69 73 20 6c 69 62 72 61 | 72 79 20 70 72 6f 76 69 |is libra|ry provi|
|00003af0| 64 65 73 20 66 75 6e 63 | 74 69 6f 6e 73 20 74 68 |des func|tions th|
|00003b00| 61 74 20 68 61 6e 64 6c | 65 20 73 65 74 73 20 6f |at handl|e sets o|
|00003b10| 66 20 70 6f 69 6e 74 65 | 72 73 2e 20 50 6f 69 6e |f pointe|rs. Poin|
|00003b20| 74 65 72 73 0a 63 61 6e | 20 62 65 20 69 6e 73 65 |ters.can| be inse|
|00003b30| 72 74 65 64 20 61 6e 64 | 20 64 65 6c 65 74 65 64 |rted and| deleted|
|00003b40| 20 66 72 6f 6d 20 73 65 | 74 73 20 61 6e 64 20 74 | from se|ts and t|
|00003b50| 68 65 20 73 65 74 73 20 | 63 61 6e 20 62 65 20 65 |he sets |can be e|
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|00003b70| 65 72 73 20 61 72 65 20 | 69 6e 73 65 72 74 65 64 |ers are |inserted|
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|00003ba0| 20 48 6f 77 65 76 65 72 | 20 69 74 20 69 73 20 0a | However| it is .|
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|00003bc0| 61 20 73 65 71 75 65 6e | 63 65 20 6f 66 20 69 6e |a sequen|ce of in|
|00003bd0| 73 65 72 74 69 6f 6e 73 | 20 77 69 6c 6c 20 72 65 |sertions| will re|
|00003be0| 73 75 6c 74 20 69 6e 20 | 61 20 73 65 74 20 77 68 |sult in |a set wh|
|00003bf0| 69 63 68 20 69 66 20 65 | 6e 75 6d 65 72 61 74 65 |ich if e|numerate|
|00003c00| 64 0a 77 69 6c 6c 20 70 | 72 6f 76 69 64 65 20 74 |d.will p|rovide t|
|00003c10| 68 65 20 70 6f 69 6e 74 | 65 72 73 20 69 6e 20 74 |he point|ers in t|
|00003c20| 68 65 20 73 61 6d 65 20 | 6f 72 64 65 72 20 69 6e |he same |order in|
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|00003c40| 20 69 6e 73 65 72 74 65 | 64 0a 28 61 73 73 75 6d | inserte|d.(assum|
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|00003c70| 4c 50 0a 2e 42 20 70 73 | 65 74 5f 63 72 65 61 74 |LP..B ps|et_creat|
|00003c80| 65 28 29 0a 63 72 65 61 | 74 65 73 20 61 20 70 6f |e().crea|tes a po|
|00003c90| 69 6e 74 65 72 20 73 65 | 74 2e 0a 2e 49 20 61 6c |inter se|t...I al|
|00003ca0| 6c 6f 63 5f 73 74 61 72 | 74 0a 64 65 74 65 72 6d |loc_star|t.determ|
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|00003d10| 63 72 65 61 73 65 64 20 | 69 6e 20 63 61 73 65 20 |creased |in case |
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|00003d40| 61 6d 65 74 65 72 73 20 | 69 73 20 30 2c 20 61 20 |ameters |is 0, a |
|00003d50| 64 65 66 61 75 6c 74 20 | 76 61 6c 75 65 20 69 73 |default |value is|
|00003d60| 20 75 73 65 64 2e 0a 2e | 4c 50 0a 2e 42 20 70 73 | used...|LP..B ps|
|00003d70| 65 74 5f 64 65 73 74 72 | 6f 79 28 29 0a 64 65 73 |et_destr|oy().des|
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|00003d90| 69 65 64 20 70 6f 69 6e | 74 65 72 20 73 65 74 2e |ied poin|ter set.|
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|00003dc0| 68 61 74 20 64 65 66 69 | 6e 65 73 20 61 20 73 74 |hat defi|nes a st|
|00003dd0| 61 74 69 63 20 70 6f 69 | 6e 74 65 72 20 73 65 74 |atic poi|nter set|
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|00003df0| 73 20 69 74 73 20 68 61 | 6e 64 6c 65 2e 0a 2e 49 |s its ha|ndle...I|
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|00004690| 42 20 70 73 65 74 5f 61 | 64 64 28 29 0a 65 76 61 |B pset_a|dd().eva|
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|000046c0| 20 74 68 61 6e 20 6f 6e | 63 65 2e 0a 20 61 6e 64 | than on|ce.. and|
|000046d0| 0a 2e 49 20 61 6c 6c 6f | 63 5f 73 74 65 70 0a 64 |..I allo|c_step.d|
|000046e0| 65 74 65 72 6d 69 6e 65 | 73 20 74 68 65 20 61 6d |etermine|s the am|
|000046f0| 6f 75 6e 74 20 62 79 20 | 77 68 69 63 68 20 74 68 |ount by |which th|
|00004700| 65 20 73 65 74 20 73 69 | 7a 65 20 69 73 20 69 6e |e set si|ze is in|
|00004710| 63 72 65 61 73 65 64 20 | 69 6e 20 63 61 73 65 20 |creased |in case |
|00004720| 6f 66 0a 6f 76 65 72 66 | 6c 6f 77 2e 20 49 66 20 |of.overf|low. If |
|00004730| 61 6e 79 20 6f 66 20 74 | 68 65 73 65 20 70 61 72 |any of t|hese par|
|00004740| 61 6d 65 74 65 72 73 20 | 69 73 20 30 2c 20 61 20 |ameters |is 0, a |
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|00004760| 20 75 73 65 64 2e 0a 2e | 4c 50 0a 2e 42 20 70 73 | used...|LP..B ps|
|00004770| 65 74 5f 64 65 73 74 72 | 6f 79 28 29 0a 64 65 73 |et_destr|oy().des|
|00004780| 74 72 6f 79 73 20 74 68 | 65 20 73 70 65 63 69 66 |troys th|e specif|
|00004790| 69 65 64 20 70 6f 69 6e | 74 65 72 20 73 65 74 2e |ied poin|ter set.|
|000047a0| 0a 2e 4c 50 0a 2e 42 20 | 70 73 65 74 5f 73 74 61 |..LP..B |pset_sta|
|000047b0| 74 69 63 0a 69 73 20 61 | 20 6d 61 63 72 6f 20 74 |tic.is a| macro t|
|000047c0| 68 61 74 20 64 65 66 69 | 6e 65 73 20 61 20 73 74 |hat defi|nes a st|
|000047d0| 61 74 69 63 20 70 6f 69 | 6e 74 65 72 20 73 65 74 |atic poi|nter set|
|000047e0| 20 0a 77 69 74 68 0a 2e | 49 20 6e 61 6d 65 0a 61 | .with..|I name.a|
|000047f0| 73 20 69 74 73 20 68 61 | 6e 64 6c 65 2e 0a 2e 49 |s its ha|ndle...I|
|00004800| 2e 2f 70 73 69 2e 33 00 | 00 00 00 00 00 00 00 00 |./psi.3.|........|
|00004810| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004860| 00 00 00 00 20 20 20 36 | 30 30 20 00 20 32 33 34 |....   6|00 . 234|
|00004870| 32 31 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |21 .    | 0 .    |
|00004880| 20 20 20 33 32 36 32 20 | 20 35 32 37 37 34 30 37 |   3262 | 5277407|
|00004890| 36 37 31 20 20 20 35 31 | 34 37 00 20 00 00 00 00 |671   51|47. ....|
|000048a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004900| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004920| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004930| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004940| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004980| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004990| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00004aa0| 2e 5c 22 20 24 49 64 3a | 20 70 73 69 2e 33 2c 76 |.\" $Id:| psi.3,v|
|00004ab0| 20 32 2e 32 20 31 39 39 | 32 2f 31 30 2f 31 31 20 | 2.2 199|2/10/11 |
|00004ac0| 32 30 3a 33 38 3a 35 32 | 20 70 61 6e 6f 73 20 45 |20:38:52| panos E|
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|00004ae0| 20 22 32 35 20 53 65 70 | 74 65 6d 62 65 72 20 31 | "25 Sep|tember 1|
|00004af0| 39 39 32 22 0a 2e 53 48 | 20 4e 41 4d 45 0a 70 73 |992"..SH| NAME.ps|
|00004b00| 69 5f 63 72 65 61 74 65 | 2c 20 70 73 69 5f 64 65 |i_create|, psi_de|
|00004b10| 73 74 72 6f 79 2c 20 70 | 73 69 5f 73 74 61 72 74 |stroy, p|si_start|
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|00004b40| 20 73 65 74 20 69 74 65 | 72 61 74 6f 72 20 66 75 | set ite|rator fu|
|00004b50| 6e 63 74 69 6f 6e 73 0a | 2e 53 48 20 53 59 4e 4f |nctions.|.SH SYNO|
|00004b60| 50 53 49 53 0a 2e 4c 50 | 0a 2e 6e 66 0a 2e 66 74 |PSIS..LP|..nf..ft|
|00004b70| 20 42 0a 23 69 6e 63 6c | 75 64 65 20 22 70 73 65 | B.#incl|ude "pse|
|00004b80| 74 2e 68 22 0a 2e 4c 50 | 0a 2e 66 74 20 42 0a 70 |t.h"..LP|..ft B.p|
|00004b90| 73 69 5f 68 20 70 73 69 | 5f 63 72 65 61 74 65 28 |si_h psi|_create(|
|00004ba0| 20 70 73 65 74 20 29 0a | 70 73 65 74 5f 68 20 70 | pset ).|pset_h p|
|00004bb0| 73 65 74 20 3b 0a 2e 4c | 50 0a 2e 66 74 20 42 0a |set ;..L|P..ft B.|
|00004bc0| 76 6f 69 64 20 70 73 69 | 5f 64 65 73 74 72 6f 79 |void psi|_destroy|
|00004bd0| 28 20 69 74 65 72 20 29 | 0a 70 73 69 5f 68 20 69 |( iter )|.psi_h i|
|00004be0| 74 65 72 20 3b 0a 2e 4c | 50 0a 2e 66 74 20 42 0a |ter ;..L|P..ft B.|
|00004bf0| 76 6f 69 64 20 70 73 69 | 5f 72 65 73 65 74 28 20 |void psi|_reset( |
|00004c00| 69 74 65 72 2c 20 70 73 | 65 74 20 29 0a 70 73 69 |iter, ps|et ).psi|
|00004c10| 5f 68 20 69 74 65 72 20 | 3b 0a 70 73 65 74 5f 68 |_h iter |;.pset_h|
|00004c20| 20 70 73 65 74 20 3b 0a | 2e 4c 50 0a 2e 66 74 20 | pset ;.|.LP..ft |
|00004c30| 42 0a 76 6f 69 64 20 2a | 70 73 69 5f 73 74 61 72 |B.void *|psi_star|
|00004c40| 74 28 20 69 74 65 72 20 | 29 0a 70 73 69 5f 68 20 |t( iter |).psi_h |
|00004c50| 69 74 65 72 20 3b 0a 2e | 4c 50 0a 2e 66 74 20 42 |iter ;..|LP..ft B|
|00004c60| 0a 76 6f 69 64 20 2a 70 | 73 69 5f 6e 65 78 74 28 |.void *p|si_next(|
|00004c70| 20 69 74 65 72 20 29 0a | 70 73 69 5f 68 20 69 74 | iter ).|psi_h it|
|00004c80| 65 72 20 3b 0a 2e 4c 50 | 0a 2e 66 74 20 42 0a 76 |er ;..LP|..ft B.v|
|00004c90| 6f 69 64 20 70 73 69 5f | 72 65 6d 6f 76 65 28 20 |oid psi_|remove( |
|00004ca0| 69 74 65 72 20 29 0a 70 | 73 69 5f 68 20 69 74 65 |iter ).p|si_h ite|
|00004cb0| 72 20 3b 0a 2e 53 48 20 | 44 45 53 43 52 49 50 54 |r ;..SH |DESCRIPT|
|00004cc0| 49 4f 4e 0a 54 68 65 73 | 65 20 66 75 6e 63 74 69 |ION.Thes|e functi|
|00004cd0| 6f 6e 73 20 70 72 6f 76 | 69 64 65 20 61 20 6d 65 |ons prov|ide a me|
|00004ce0| 61 6e 73 20 74 6f 20 69 | 74 65 72 61 74 65 20 6f |ans to i|terate o|
|00004cf0| 76 65 72 20 70 73 65 74 | 73 20 28 70 6f 69 6e 74 |ver pset|s (point|
|00004d00| 65 72 20 73 65 74 73 29 | 2e 0a 2e 4c 50 0a 2e 42 |er sets)|...LP..B|
|00004d10| 20 70 73 69 5f 63 72 65 | 61 74 65 28 29 0a 63 72 | psi_cre|ate().cr|
|00004d20| 65 61 74 65 73 20 61 6e | 20 69 74 65 72 61 74 6f |eates an| iterato|
|00004d30| 72 2e 20 54 68 65 20 6f | 6e 6c 79 20 6f 70 65 72 |r. The o|nly oper|
|00004d40| 61 74 69 6f 6e 20 74 68 | 61 74 20 73 68 6f 75 6c |ation th|at shoul|
|00004d50| 64 20 62 65 20 61 70 70 | 6c 69 65 64 20 74 6f 0a |d be app|lied to.|
|00004d60| 61 6e 20 69 74 65 72 61 | 74 6f 72 20 61 66 74 65 |an itera|tor afte|
|00004d70| 72 20 69 74 20 69 73 20 | 63 72 65 61 74 65 64 20 |r it is |created |
|00004d80| 69 73 0a 2e 42 20 70 73 | 69 5f 73 74 61 72 74 28 |is..B ps|i_start(|
|00004d90| 29 2e 0a 2e 4c 50 0a 2e | 42 20 70 73 69 5f 64 65 |)...LP..|B psi_de|
|00004da0| 73 74 72 6f 79 28 29 0a | 64 65 73 74 72 6f 79 73 |stroy().|destroys|
|00004db0| 20 74 68 65 20 69 74 65 | 72 61 74 6f 72 2e 0a 2e | the ite|rator...|
|00004dc0| 4c 50 0a 2e 42 20 70 73 | 69 5f 72 65 73 65 74 28 |LP..B ps|i_reset(|
|00004dd0| 29 0a 63 68 61 6e 67 65 | 73 20 74 68 65 20 70 73 |).change|s the ps|
|00004de0| 65 74 20 74 68 61 74 20 | 69 73 20 62 65 69 6e 67 |et that |is being|
|00004df0| 20 69 74 65 72 61 74 65 | 64 20 74 6f 0a 2e 49 20 | iterate|d to..I |
|00004e00| 70 73 65 74 2e 0a 2e 4c | 50 0a 2e 42 20 70 73 69 |pset...L|P..B psi|
|00004e10| 5f 73 74 61 72 74 28 29 | 0a 73 74 61 72 74 73 20 |_start()|.starts |
|00004e20| 61 6e 20 69 74 65 72 61 | 74 69 6f 6e 20 61 6e 64 |an itera|tion and|
|00004e30| 20 72 65 74 75 72 6e 73 | 20 74 68 65 20 66 69 72 | returns| the fir|
|00004e40| 73 74 20 70 6f 69 6e 74 | 65 72 0a 69 6e 20 74 68 |st point|er.in th|
|00004e50| 65 20 70 6f 69 6e 74 65 | 72 20 73 65 74 2e 0a 2e |e pointe|r set...|
|00004e60| 4c 50 0a 2e 42 20 70 73 | 69 5f 6e 65 78 74 28 29 |LP..B ps|i_next()|
|00004e70| 0a 72 65 74 75 72 6e 73 | 20 74 68 65 20 6e 65 78 |.returns| the nex|
|00004e80| 74 20 70 6f 69 6e 74 65 | 72 20 69 6e 20 74 68 65 |t pointe|r in the|
|00004e90| 20 73 65 74 2e 0a 2e 4c | 50 0a 2e 42 20 70 73 69 | set...L|P..B psi|
|00004ea0| 5f 72 65 6d 6f 76 65 28 | 29 0a 72 65 6d 6f 76 65 |_remove(|).remove|
|00004eb0| 73 20 74 68 65 20 63 75 | 72 72 65 6e 74 20 70 6f |s the cu|rrent po|
|00004ec0| 69 6e 74 65 72 20 66 72 | 6f 6d 20 74 68 65 20 73 |inter fr|om the s|
|00004ed0| 65 74 2e 20 54 68 65 20 | 63 75 72 72 65 6e 74 20 |et. The |current |
|00004ee0| 70 6f 69 6e 74 65 72 20 | 69 73 0a 74 68 65 20 6f |pointer |is.the o|
|00004ef0| 6e 65 20 72 65 74 75 72 | 6e 65 64 20 6d 6f 73 74 |ne retur|ned most|
|00004f00| 20 72 65 63 65 6e 74 6c | 79 20 66 72 6f 6d 20 65 | recentl|y from e|
|00004f10| 69 74 68 65 72 0a 2e 42 | 20 70 73 69 5f 73 74 61 |ither..B| psi_sta|
|00004f20| 72 74 28 29 0a 6f 72 0a | 2e 42 20 70 73 69 5f 6e |rt().or.|.B psi_n|
|00004f30| 65 78 74 28 29 2e 0a 2e | 53 48 20 22 52 45 54 55 |ext()...|SH "RETU|
|00004f40| 52 4e 20 56 41 4c 55 45 | 53 22 0a 2e 4c 50 0a 2e |RN VALUE|S"..LP..|
|00004f50| 42 20 70 73 69 5f 63 72 | 65 61 74 65 28 29 0a 72 |B psi_cr|eate().r|
|00004f60| 65 74 75 72 6e 73 20 61 | 6e 20 69 74 65 72 61 74 |eturns a|n iterat|
|00004f70| 6f 72 20 68 61 6e 64 6c | 65 20 6f 6e 20 73 75 63 |or handl|e on suc|
|00004f80| 63 65 73 73 20 6f 72 0a | 2e 53 4d 20 4e 55 4c 4c |cess or.|.SM NULL|
|00004f90| 0a 6f 6e 20 66 61 69 6c | 75 72 65 2e 0a 2e 4c 50 |.on fail|ure...LP|
|00004fa0| 0a 2e 42 20 70 73 69 5f | 73 74 61 72 74 28 29 0a |..B psi_|start().|
|00004fb0| 72 65 74 75 72 6e 73 20 | 74 68 65 20 66 69 72 73 |returns |the firs|
|00004fc0| 74 20 70 6f 69 6e 74 65 | 72 20 66 72 6f 6d 20 74 |t pointe|r from t|
|00004fd0| 68 65 20 73 65 74 20 6f | 72 0a 2e 53 4d 20 4e 55 |he set o|r..SM NU|
|00004fe0| 4c 4c 0a 69 66 20 74 68 | 65 20 73 65 74 20 69 73 |LL.if th|e set is|
|00004ff0| 20 65 6d 70 74 79 2e 0a | 2e 4c 50 0a 2e 42 20 70 | empty..|.LP..B p|
|00005000| 73 69 5f 6e 65 78 74 28 | 29 0a 72 65 74 75 72 6e |si_next(|).return|
|00005010| 73 20 61 20 70 6f 69 6e | 74 65 72 20 6f 72 0a 2e |s a poin|ter or..|
|00005020| 53 4d 20 4e 55 4c 4c 0a | 69 66 20 74 68 65 20 65 |SM NULL.|if the e|
|00005030| 6e 64 20 6f 66 20 74 68 | 65 20 73 65 74 20 69 73 |nd of th|e set is|
|00005040| 20 72 65 61 63 68 65 64 | 2e 0a 2e 53 48 20 57 41 | reached|...SH WA|
|00005050| 52 4e 49 4e 47 53 0a 2e | 42 20 70 73 69 5f 63 72 |RNINGS..|B psi_cr|
|00005060| 65 61 74 65 28 29 0a 69 | 73 20 74 68 65 20 6f 6e |eate().i|s the on|
|00005070| 6c 79 20 66 75 6e 63 74 | 69 6f 6e 20 69 6e 20 74 |ly funct|ion in t|
|00005080| 68 69 73 20 6c 69 62 72 | 61 72 79 2e 20 54 68 65 |his libr|ary. The|
|00005090| 20 72 65 73 74 20 6f 66 | 20 74 68 65 20 69 6e 74 | rest of| the int|
|000050a0| 65 72 66 61 63 65 20 69 | 73 20 6d 61 63 72 6f 73 |erface i|s macros|
|000050b0| 2e 0a 20 61 72 67 75 6d | 65 6e 74 20 6d 6f 72 65 |.. argum|ent more|
|000050c0| 20 74 68 61 6e 20 6f 6e | 63 65 2e 0a 20 61 6e 64 | than on|ce.. and|
|000050d0| 0a 2e 49 20 61 6c 6c 6f | 63 5f 73 74 65 70 0a 64 |..I allo|c_step.d|
|000050e0| 65 74 65 72 6d 69 6e 65 | 73 20 74 68 65 20 61 6d |etermine|s the am|
|000050f0| 6f 75 6e 74 20 62 79 20 | 77 68 69 63 68 20 74 68 |ount by |which th|
|00005100| 65 20 73 65 74 20 73 69 | 7a 65 20 69 73 20 69 6e |e set si|ze is in|
|00005110| 63 72 65 61 73 65 64 20 | 69 6e 20 63 61 73 65 20 |creased |in case |
|00005120| 6f 66 0a 6f 76 65 72 66 | 6c 6f 77 2e 20 49 66 20 |of.overf|low. If |
|00005130| 61 6e 79 20 6f 66 20 74 | 68 65 73 65 20 70 61 72 |any of t|hese par|
|00005140| 61 6d 65 74 65 72 73 20 | 69 73 20 30 2c 20 61 20 |ameters |is 0, a |
|00005150| 64 65 66 61 75 6c 74 20 | 76 61 6c 75 65 20 69 73 |default |value is|
|00005160| 20 75 73 65 64 2e 0a 2e | 4c 50 0a 2e 42 20 70 73 | used...|LP..B ps|
|00005170| 65 74 5f 64 65 73 74 72 | 6f 79 28 29 0a 64 65 73 |et_destr|oy().des|
|00005180| 74 72 6f 79 73 20 74 68 | 65 20 73 70 65 63 69 66 |troys th|e specif|
|00005190| 69 65 64 20 70 6f 69 6e | 74 65 72 20 73 65 74 2e |ied poin|ter set.|
|000051a0| 0a 2e 4c 50 0a 2e 42 20 | 70 73 65 74 5f 73 74 61 |..LP..B |pset_sta|
|000051b0| 74 69 63 0a 69 73 20 61 | 20 6d 61 63 72 6f 20 74 |tic.is a| macro t|
|000051c0| 68 61 74 20 64 65 66 69 | 6e 65 73 20 61 20 73 74 |hat defi|nes a st|
|000051d0| 61 74 69 63 20 70 6f 69 | 6e 74 65 72 20 73 65 74 |atic poi|nter set|
|000051e0| 20 0a 77 69 74 68 0a 2e | 49 20 6e 61 6d 65 0a 61 | .with..|I name.a|
|000051f0| 73 20 69 74 73 20 68 61 | 6e 64 6c 65 2e 0a 2e 49 |s its ha|ndle...I|
|00005200| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005260| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005270| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005280| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005290| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005400| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005410| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005460| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005470| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005480| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005490| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000054a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000054b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000054c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000054d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000054e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00005600| 2e 5c 22 28 63 29 20 43 | 6f 70 79 72 69 67 68 74 |.\"(c) C|opyright|
|00005610| 20 31 39 39 32 20 62 79 | 20 50 61 6e 61 67 69 6f | 1992 by| Panagio|
|00005620| 74 69 73 20 54 73 69 72 | 69 67 6f 74 69 73 0a 2e |tis Tsir|igotis..|
|00005630| 5c 22 41 6c 6c 20 72 69 | 67 68 74 73 20 72 65 73 |\"All ri|ghts res|
|00005640| 65 72 76 65 64 2e 20 20 | 54 68 65 20 66 69 6c 65 |erved.  |The file|
|00005650| 20 6e 61 6d 65 64 20 43 | 4f 50 59 52 49 47 48 54 | named C|OPYRIGHT|
|00005660| 20 73 70 65 63 69 66 69 | 65 73 20 74 68 65 20 74 | specifi|es the t|
|00005670| 65 72 6d 73 20 0a 2e 5c | 22 61 6e 64 20 63 6f 6e |erms ..\|"and con|
|00005680| 64 69 74 69 6f 6e 73 20 | 66 6f 72 20 72 65 64 69 |ditions |for redi|
|00005690| 73 74 72 69 62 75 74 69 | 6f 6e 2e 0a 2e 5c 22 0a |stributi|on...\".|
|000056a0| 2e 5c 22 20 24 49 64 3a | 20 70 73 65 74 2e 33 2c |.\" $Id:| pset.3,|
|000056b0| 76 20 32 2e 31 20 31 39 | 39 32 2f 31 30 2f 31 30 |v 2.1 19|92/10/10|
|000056c0| 20 30 37 3a 33 31 3a 33 | 35 20 70 61 6e 6f 73 20 | 07:31:3|5 panos |
|000056d0| 45 78 70 20 24 0a 2e 54 | 48 20 50 53 45 54 20 33 |Exp $..T|H PSET 3|
|000056e0| 58 20 22 32 35 20 53 65 | 70 74 65 6d 62 65 72 20 |X "25 Se|ptember |
|000056f0| 31 39 39 32 22 0a 2e 53 | 48 20 4e 41 4d 45 0a 70 |1992"..S|H NAME.p|
|00005700| 73 65 74 5f 63 72 65 61 | 74 65 2c 20 70 73 65 74 |set_crea|te, pset|
|00005710| 5f 64 65 73 74 72 6f 79 | 2c 20 70 73 65 74 5f 61 |_destroy|, pset_a|
|00005720| 64 64 2c 20 70 73 65 74 | 5f 69 6e 73 65 72 74 2c |dd, pset|_insert,|
|00005730| 20 70 73 65 74 5f 72 65 | 6d 6f 76 65 2c 20 70 73 | pset_re|move, ps|
|00005740| 65 74 5f 64 65 6c 65 74 | 65 2c 20 70 73 65 74 5f |et_delet|e, pset_|
|00005750| 72 65 6d 6f 76 65 5f 69 | 6e 64 65 78 2c 20 70 73 |remove_i|ndex, ps|
|00005760| 65 74 5f 63 6c 65 61 72 | 2c 20 70 73 65 74 5f 63 |et_clear|, pset_c|
|00005770| 6f 75 6e 74 2c 20 70 73 | 65 74 5f 70 6f 69 6e 74 |ount, ps|et_point|
|00005780| 65 72 2c 20 70 73 65 74 | 5f 66 72 65 65 61 6c 6c |er, pset|_freeall|
|00005790| 20 2d 20 72 6f 75 74 69 | 6e 65 73 20 74 68 61 74 | - routi|nes that|
|000057a0| 20 68 61 6e 64 6c 65 20 | 70 6f 69 6e 74 65 72 20 | handle |pointer |
|000057b0| 73 65 74 73 0a 2e 53 48 | 20 53 59 4e 4f 50 53 49 |sets..SH| SYNOPSI|
|000057c0| 53 0a 2e 4c 50 0a 2e 6e | 66 0a 2e 66 74 20 42 0a |S..LP..n|f..ft B.|
|000057d0| 23 69 6e 63 6c 75 64 65 | 20 22 70 73 65 74 2e 68 |#include| "pset.h|
|000057e0| 22 0a 2e 4c 50 0a 2e 66 | 74 20 42 0a 70 73 65 74 |"..LP..f|t B.pset|
|000057f0| 5f 68 20 70 73 65 74 5f | 63 72 65 61 74 65 28 20 |_h pset_|create( |
|00005800| 61 6c 6c 6f 63 5f 73 74 | 61 72 74 2c 20 61 6c 6c |alloc_st|art, all|
|00005810| 6f 63 5f 73 74 65 70 20 | 29 0a 75 6e 73 69 67 6e |oc_step |).unsign|
|00005820| 65 64 20 61 6c 6c 6f 63 | 5f 73 74 61 72 74 2c 20 |ed alloc|_start, |
|00005830| 61 6c 6c 6f 63 5f 73 74 | 65 70 20 3b 0a 2e 4c 50 |alloc_st|ep ;..LP|
|00005840| 0a 2e 66 74 20 42 0a 76 | 6f 69 64 20 70 73 65 74 |..ft B.v|oid pset|
|00005850| 5f 64 65 73 74 72 6f 79 | 28 20 70 73 65 74 20 29 |_destroy|( pset )|
|00005860| 0a 70 73 65 74 5f 68 20 | 70 73 65 74 20 3b 0a 2e |.pset_h |pset ;..|
|00005870| 4c 50 0a 2e 66 74 20 42 | 0a 70 73 65 74 5f 73 74 |LP..ft B|.pset_st|
|00005880| 61 74 69 63 28 6e 61 6d | 65 29 0a 2e 4c 50 0a 2e |atic(nam|e)..LP..|
|00005890| 66 74 20 42 0a 41 4e 59 | 5f 54 59 50 45 20 2a 70 |ft B.ANY|_TYPE *p|
|000058a0| 73 65 74 5f 61 64 64 28 | 20 70 73 65 74 2c 20 70 |set_add(| pset, p|
|000058b0| 74 72 20 29 0a 70 73 65 | 74 5f 68 20 70 73 65 74 |tr ).pse|t_h pset|
|000058c0| 20 3b 0a 41 4e 59 5f 54 | 59 50 45 20 2a 70 74 72 | ;.ANY_T|YPE *ptr|
|000058d0| 20 3b 0a 2e 4c 50 0a 2e | 66 74 20 42 0a 76 6f 69 | ;..LP..|ft B.voi|
|000058e0| 64 20 2a 70 73 65 74 5f | 69 6e 73 65 72 74 28 20 |d *pset_|insert( |
|000058f0| 70 73 65 74 2c 20 70 74 | 72 20 29 0a 70 73 65 74 |pset, pt|r ).pset|
|00005900| 5f 68 20 70 73 65 74 20 | 3b 0a 76 6f 69 64 20 2a |_h pset |;.void *|
|00005910| 70 74 72 20 3b 0a 2e 4c | 50 0a 2e 66 74 20 42 0a |ptr ;..L|P..ft B.|
|00005920| 76 6f 69 64 20 70 73 65 | 74 5f 72 65 6d 6f 76 65 |void pse|t_remove|
|00005930| 28 20 70 73 65 74 2c 20 | 70 74 72 20 29 0a 70 73 |( pset, |ptr ).ps|
|00005940| 65 74 5f 68 20 70 73 65 | 74 20 3b 0a 41 4e 59 5f |et_h pse|t ;.ANY_|
|00005950| 54 59 50 45 20 2a 70 74 | 72 20 3b 0a 2e 4c 50 0a |TYPE *pt|r ;..LP.|
|00005960| 2e 66 74 20 42 0a 76 6f | 69 64 20 70 73 65 74 5f |.ft B.vo|id pset_|
|00005970| 64 65 6c 65 74 65 28 20 | 70 73 65 74 2c 20 70 74 |delete( |pset, pt|
|00005980| 72 20 29 0a 70 73 65 74 | 5f 68 20 70 73 65 74 20 |r ).pset|_h pset |
|00005990| 3b 0a 76 6f 69 64 20 2a | 70 74 72 20 3b 0a 2e 4c |;.void *|ptr ;..L|
|000059a0| 50 0a 2e 66 74 20 42 0a | 76 6f 69 64 20 70 73 65 |P..ft B.|void pse|
|000059b0| 74 5f 72 65 6d 6f 76 65 | 5f 69 6e 64 65 78 28 20 |t_remove|_index( |
|000059c0| 70 73 65 74 2c 20 69 6e | 64 65 78 20 29 0a 70 73 |pset, in|dex ).ps|
|000059d0| 65 74 5f 68 20 70 73 65 | 74 20 3b 0a 75 6e 73 69 |et_h pse|t ;.unsi|
|000059e0| 67 6e 65 64 20 69 6e 64 | 65 78 20 3b 0a 2e 4c 50 |gned ind|ex ;..LP|
|000059f0| 0a 2e 66 74 20 42 0a 76 | 6f 69 64 20 70 73 65 74 |..ft B.v|oid pset|
|00005a00| 5f 63 6c 65 61 72 28 20 | 70 73 65 74 20 29 0a 70 |_clear( |pset ).p|
|00005a10| 73 65 74 5f 68 20 70 73 | 65 74 20 3b 0a 2e 4c 50 |set_h ps|et ;..LP|
|00005a20| 0a 2e 66 74 20 42 0a 75 | 6e 73 69 67 6e 65 64 20 |..ft B.u|nsigned |
|00005a30| 70 73 65 74 5f 63 6f 75 | 6e 74 28 20 70 73 65 74 |pset_cou|nt( pset|
|00005a40| 20 29 0a 70 73 65 74 5f | 68 20 70 73 65 74 20 3b | ).pset_|h pset ;|
|00005a50| 0a 2e 4c 50 0a 2e 66 74 | 20 42 0a 76 6f 69 64 20 |..LP..ft| B.void |
|00005a60| 2a 70 73 65 74 5f 70 6f | 69 6e 74 65 72 28 20 70 |*pset_po|inter( p|
|00005a70| 73 65 74 2c 20 69 6e 64 | 65 78 20 29 0a 70 73 65 |set, ind|ex ).pse|
|00005a80| 74 5f 68 20 70 73 65 74 | 20 3b 0a 75 6e 73 69 67 |t_h pset| ;.unsig|
|00005a90| 6e 65 64 20 69 6e 64 65 | 78 20 3b 0a 2e 4c 50 0a |ned inde|x ;..LP.|
|00005aa0| 2e 66 74 20 42 0a 76 6f | 69 64 20 70 73 65 74 5f |.ft B.vo|id pset_|
|00005ab0| 66 72 65 65 61 6c 6c 28 | 20 70 73 65 74 20 29 0a |freeall(| pset ).|
|00005ac0| 70 73 65 74 5f 68 20 70 | 73 65 74 20 3b 0a 2e 53 |pset_h p|set ;..S|
|00005ad0| 48 20 44 45 53 43 52 49 | 50 54 49 4f 4e 0a 54 68 |H DESCRI|PTION.Th|
|00005ae0| 69 73 20 6c 69 62 72 61 | 72 79 20 70 72 6f 76 69 |is libra|ry provi|
|00005af0| 64 65 73 20 66 75 6e 63 | 74 69 6f 6e 73 20 74 68 |des func|tions th|
|00005b00| 61 74 20 68 61 6e 64 6c | 65 20 73 65 74 73 20 6f |at handl|e sets o|
|00005b10| 66 20 70 6f 69 6e 74 65 | 72 73 2e 20 50 6f 69 6e |f pointe|rs. Poin|
|00005b20| 74 65 72 73 0a 63 61 6e | 20 62 65 20 69 6e 73 65 |ters.can| be inse|
|00005b30| 72 74 65 64 20 61 6e 64 | 20 64 65 6c 65 74 65 64 |rted and| deleted|
|00005b40| 20 66 72 6f 6d 20 73 65 | 74 73 20 61 6e 64 20 74 | from se|ts and t|
|00005b50| 68 65 20 73 65 74 73 20 | 63 61 6e 20 62 65 20 65 |he sets |can be e|
|00005b60| 6e 75 6d 65 72 61 74 65 | 64 2e 0a 50 6f 69 6e 74 |numerate|d..Point|
|00005b70| 65 72 73 20 61 72 65 20 | 69 6e 73 65 72 74 65 64 |ers are |inserted|
|00005b80| 20 69 6e 20 73 65 74 73 | 20 69 6e 20 6e 6f 20 70 | in sets| in no p|
|00005b90| 61 72 74 69 63 75 6c 61 | 72 20 6f 72 64 65 72 2e |articula|r order.|
|00005ba0| 20 48 6f 77 65 76 65 72 | 20 69 74 20 69 73 20 0a | However| it is .|
|00005bb0| 67 75 61 72 61 6e 74 65 | 65 64 0a 74 68 61 74 20 |guarante|ed.that |
|00005bc0| 61 20 73 65 71 75 65 6e | 63 65 20 6f 66 20 69 6e |a sequen|ce of in|
|00005bd0| 73 65 72 74 69 6f 6e 73 | 20 77 69 6c 6c 20 72 65 |sertions| will re|
|00005be0| 73 75 6c 74 20 69 6e 20 | 61 20 73 65 74 20 77 68 |sult in |a set wh|
|00005bf0| 69 63 68 20 69 66 20 65 | 6e 75 6d 65 72 61 74 65 |ich if e|numerate|
|00005c00| 64 0a 77 69 6c 6c 20 70 | 72 6f 76 69 64 65 20 74 |d.will p|rovide t|
|00005c10| 68 65 20 70 6f 69 6e 74 | 65 72 73 20 69 6e 20 74 |he point|ers in t|
|00005c20| 68 65 20 73 61 6d 65 20 | 6f 72 64 65 72 20 69 6e |he same |order in|
|00005c30| 20 77 68 69 63 68 20 74 | 68 65 79 20 77 65 72 65 | which t|hey were|
|00005c40| 20 69 6e 73 65 72 74 65 | 64 0a 28 61 73 73 75 6d | inserte|d.(assum|
|00005c50| 69 6e 67 20 6e 6f 20 69 | 6e 74 65 72 76 65 6e 69 |ing no i|nterveni|
|00005c60| 6e 67 20 64 65 6c 65 74 | 69 6f 6e 73 29 2e 0a 2e |ng delet|ions)...|
|00005c70| 4c 50 0a 2e 42 20 70 73 | 65 74 5f 63 72 65 61 74 |LP..B ps|et_creat|
|00005c80| 65 28 29 0a 63 72 65 61 | 74 65 73 20 61 20 70 6f |e().crea|tes a po|
|00005c90| 69 6e 74 65 72 20 73 65 | 74 2e 0a 2e 49 20 61 6c |inter se|t...I al|
|00005ca0| 6c 6f 63 5f 73 74 61 72 | 74 0a 64 65 74 65 72 6d |loc_star|t.determ|
|00005cb0| 69 6e 65 73 20 74 68 65 | 20 69 6e 69 74 69 61 6c |ines the| initial|
|00005cc0| 20 74 61 62 6c 65 20 73 | 69 7a 65 2c 20 61 6e 64 | table s|ize, and|
|00005cd0| 0a 2e 49 20 61 6c 6c 6f | 63 5f 73 74 65 70 0a 64 |..I allo|c_step.d|
|00005ce0| 65 74 65 72 6d 69 6e 65 | 73 20 74 68 65 20 61 6d |etermine|s the am|
|00005cf0| 6f 75 6e 74 20 62 79 20 | 77 68 69 63 68 20 74 68 |ount by |which th|
|00005d00| 65 20 73 65 74 20 73 69 | 7a 65 20 69 73 20 69 6e |e set si|ze is in|
|00005d10| 63 72 65 61 73 65 64 20 | 69 6e 20 63 61 73 65 20 |creased |in case |
|00005d20| 6f 66 0a 6f 76 65 72 66 | 6c 6f 77 2e 20 49 66 20 |of.overf|low. If |
|00005d30| 61 6e 79 20 6f 66 20 74 | 68 65 73 65 20 70 61 72 |any of t|hese par|
|00005d40| 61 6d 65 74 65 72 73 20 | 69 73 20 30 2c 20 61 20 |ameters |is 0, a |
|00005d50| 64 65 66 61 75 6c 74 20 | 76 61 6c 75 65 20 69 73 |default |value is|
|00005d60| 20 75 73 65 64 2e 0a 2e | 4c 50 0a 2e 42 20 70 73 | used...|LP..B ps|
|00005d70| 65 74 5f 64 65 73 74 72 | 6f 79 28 29 0a 64 65 73 |et_destr|oy().des|
|00005d80| 74 72 6f 79 73 20 74 68 | 65 20 73 70 65 63 69 66 |troys th|e specif|
|00005d90| 69 65 64 20 70 6f 69 6e | 74 65 72 20 73 65 74 2e |ied poin|ter set.|
|00005da0| 0a 2e 4c 50 0a 2e 42 20 | 70 73 65 74 5f 73 74 61 |..LP..B |pset_sta|
|00005db0| 74 69 63 0a 69 73 20 61 | 20 6d 61 63 72 6f 20 74 |tic.is a| macro t|
|00005dc0| 68 61 74 20 64 65 66 69 | 6e 65 73 20 61 20 73 74 |hat defi|nes a st|
|00005dd0| 61 74 69 63 20 70 6f 69 | 6e 74 65 72 20 73 65 74 |atic poi|nter set|
|00005de0| 20 0a 77 69 74 68 0a 2e | 49 20 6e 61 6d 65 0a 61 | .with..|I name.a|
|00005df0| 73 20 69 74 73 20 68 61 | 6e 64 6c 65 2e 0a 2e 49 |s its ha|ndle...I|
|00005e00| 20 22 54 68 65 72 65 20 | 73 68 6f 75 6c 64 20 62 | "There |should b|
|00005e10| 65 20 6e 6f 20 77 68 69 | 74 65 20 73 70 61 63 65 |e no whi|te space|
|00005e20| 20 69 6e 73 69 64 65 20 | 74 68 65 20 70 61 72 68 | inside |the parh|
|00005e30| 6e 74 68 65 73 65 73 2e | 22 0a 54 68 65 20 73 74 |ntheses.|".The st|
|00005e40| 6f 72 61 67 65 20 63 6c | 61 73 73 20 6f 66 20 74 |orage cl|ass of t|
|00005e50| 68 65 20 70 6f 69 6e 74 | 65 72 20 73 65 74 20 69 |he point|er set i|
|00005e60| 73 20 73 74 61 74 69 63 | 20 61 6e 64 20 69 74 73 |s static| and its|
|00005e70| 20 73 63 6f 70 65 20 69 | 73 0a 67 6c 6f 62 61 6c | scope i|s.global|
|00005e80| 2e 20 49 66 20 79 6f 75 | 20 77 61 6e 74 20 61 20 |. If you| want a |
|00005e90| 64 69 66 66 65 72 65 6e | 74 20 73 63 6f 70 65 20 |differen|t scope |
|00005ea0| 28 6c 69 6b 65 20 61 20 | 66 69 6c 65 20 73 63 6f |(like a |file sco|
|00005eb0| 70 65 20 6f 72 20 61 20 | 66 75 6e 63 74 69 6f 6e |pe or a |function|
|00005ec0| 0a 73 63 6f 70 65 29 20 | 79 6f 75 20 73 68 6f 75 |.scope) |you shou|
|00005ed0| 6c 64 20 70 72 65 63 65 | 64 65 20 74 68 69 73 20 |ld prece|de this |
|00005ee0| 64 65 66 69 6e 69 74 69 | 6f 6e 20 77 69 74 68 20 |definiti|on with |
|00005ef0| 74 68 65 20 6b 65 79 77 | 6f 72 64 0a 2e 49 20 73 |the keyw|ord..I s|
|00005f00| 74 61 74 69 63 2e 0a 46 | 69 6e 61 6c 6c 79 2c 20 |tatic..F|inally, |
|00005f10| 69 74 20 69 73 20 61 6e | 20 65 72 72 6f 72 20 74 |it is an| error t|
|00005f20| 6f 20 67 69 76 65 20 61 | 20 73 74 61 74 69 63 20 |o give a| static |
|00005f30| 70 6f 69 6e 74 65 72 20 | 73 65 74 20 68 61 6e 64 |pointer |set hand|
|00005f40| 6c 65 20 74 6f 0a 2e 42 | 20 70 73 65 74 5f 64 65 |le to..B| pset_de|
|00005f50| 73 74 72 6f 79 28 29 2e | 0a 2e 4c 50 0a 2e 42 20 |stroy().|..LP..B |
|00005f60| 70 73 65 74 5f 61 64 64 | 28 29 0a 69 73 20 61 20 |pset_add|().is a |
|00005f70| 6d 61 63 72 6f 20 74 68 | 61 74 0a 61 64 64 73 20 |macro th|at.adds |
|00005f80| 61 20 70 6f 69 6e 74 65 | 72 20 74 6f 20 74 68 65 |a pointe|r to the|
|00005f90| 20 73 70 65 63 69 66 69 | 65 64 20 73 65 74 2e 20 | specifi|ed set. |
|00005fa0| 54 68 65 20 70 6f 69 6e | 74 65 72 20 63 61 6e 20 |The poin|ter can |
|00005fb0| 62 65 20 6f 66 20 61 6e | 79 20 74 79 70 65 2e 0a |be of an|y type..|
|00005fc0| 2e 4c 50 0a 2e 42 20 70 | 73 65 74 5f 69 6e 73 65 |.LP..B p|set_inse|
|00005fd0| 72 74 28 29 0a 69 6e 73 | 65 72 74 73 20 61 20 70 |rt().ins|erts a p|
|00005fe0| 6f 69 6e 74 65 72 20 74 | 6f 20 74 68 65 20 73 70 |ointer t|o the sp|
|00005ff0| 65 63 69 66 69 65 64 20 | 73 65 74 2e 0a 54 68 69 |ecified |set..Thi|
+--------+-------------------------+-------------------------+--------+--------+