| 1 | #ifndef ATTRIB_H |
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| 2 | #define ATTRIB_H |
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| 3 | /**************************************** |
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| 4 | * Computer Algebra System SINGULAR * |
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| 5 | ****************************************/ |
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| 6 | /* $Id: attrib.h,v 1.6 2000-08-14 12:55:54 obachman Exp $ */ |
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| 7 | /* |
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| 8 | * ABSTRACT: attributes to leftv and idhdl |
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| 9 | */ |
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| 10 | #include <string.h> |
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| 11 | #include "structs.h" |
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| 12 | |
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| 13 | class sattr; |
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| 14 | typedef sattr * attr; |
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| 15 | class sattr |
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| 16 | { |
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| 17 | public: |
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| 18 | void Init() { memset(this,0,sizeof(*this)); } |
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| 19 | char * name; |
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| 20 | void * data; |
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| 21 | attr next; |
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| 22 | int atyp; /* the type of the attribut, describes the data field |
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| 23 | */ |
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| 24 | |
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| 25 | void Print(); |
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| 26 | attr Copy(); /* copy all arguments */ |
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| 27 | void * CopyA(); /* copy the data of this attribute */ |
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| 28 | attr set(char * s, void * data, int t); |
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| 29 | attr get(char * s); |
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| 30 | void kill(); |
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| 31 | void killAll(); |
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| 32 | }; |
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| 33 | |
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| 34 | void * atGet(idhdl root,char * name); |
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| 35 | void * atGet(leftv root,char * name); |
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| 36 | void atSet(idhdl root,char * name,void * data,int typ); |
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| 37 | void atSet(leftv root,char * name,void * data,int typ); |
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| 38 | void atKillAll(idhdl root); |
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| 39 | void atKill(idhdl root,char * name); |
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| 40 | |
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| 41 | BOOLEAN atATTRIB1(leftv res,leftv a); |
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| 42 | BOOLEAN atATTRIB2(leftv res,leftv a,leftv b); |
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| 43 | BOOLEAN atATTRIB3(leftv res,leftv a,leftv b,leftv c); |
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| 44 | BOOLEAN atKILLATTR1(leftv res,leftv a); |
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| 45 | BOOLEAN atKILLATTR2(leftv res,leftv a,leftv b); |
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| 46 | #endif |
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