36 lines
546 B
C
36 lines
546 B
C
/*
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ROOT.C
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*/
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#include <rsort.g>
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#define IdataBuf ((INT *)DataBuf)
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LOCAL_C INT OrdFunc(INT i,INT j,VOID *DataBuf)
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/*
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order function used in qsort
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*/
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{
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return(IdataBuf[i]-IdataBuf[j]);
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}
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LOCAL_C VOID ExchFunc(INT i,INT j,VOID *DataBuf)
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/*
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exchange function used in qsort
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*/
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{
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INT k;
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k=IdataBuf[i];
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IdataBuf[i]=IdataBuf[j];
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IdataBuf[j]=k;
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}
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#pragma METHOD_CALL
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METHOD VOID root_sort(PR_ROOT *self,INT *start,INT num)
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{
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p_qsort(num,OrdFunc,ExchFunc,start);
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}
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