?? dhry.c
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/* Compiler dependent options */#define NOENUM /* Define if compiler has no enum's */#undef NOSTRUCTASSIGN /* Define if compiler can't assign structures *//* define only one of the next two defines *//* #define TIMES */ /* Use times(2) time function */#define TIME /* Use time(2) time function *//* define the granularity of your times(2) function (when used) */#ifndef HZ/*#define HZ 60 /* times(2) returns 1/60 second (most) */#define HZ 1 /* times(2) returns 1/100 second (WECo) */#endif/* for compatibility with goofed up version *//*#define GOOF */ /* Define if you want the goofed up version */#ifdef GOOFconst unsigned char Version[] = "1.0";#elseconst unsigned char Version[] = "1.1";#endif#ifdef NOSTRUCTASSIGN#define structassign(d, s) memcpy(&(d), &(s), sizeof(d))#else#define structassign(d, s) d = s#endif#ifdef NOENUM#define Ident1 1#define Ident2 2#define Ident3 3#define Ident4 4#define Ident5 5typedef unsigned char Enumeration;#elsetypedef enum {Ident1, Ident2, Ident3, Ident4, Ident5} Enumeration;#endiftypedef int OneToThirty;typedef int OneToFifty;typedef unsigned char CapitalLetter;typedef unsigned char String30[31];typedef int Array1Dim[51];typedef int Array2Dim[51][51];struct Record{ struct Record *PtrComp; Enumeration Discr; Enumeration EnumComp; OneToFifty IntComp; String30 StringComp;};typedef struct Record RecordType;typedef RecordType * RecordPtr;typedef int boolean;#ifndef NULL#define NULL 0#endif#ifndef REG#define REG register#endif/* extern Enumeration Func1(); */#ifdef TIMES#include <sys/types.h>#include <sys/times.h>#endif/* * Package 1 */int IntGlob;boolean BoolGlob;unsigned char Char1Glob;unsigned char Char2Glob;Array1Dim Array1Glob;Array2Dim Array2Glob;RecordPtr PtrGlb;RecordPtr PtrGlbNext;RecordType rec1, rec2;Enumeration Func1(CharPar1, CharPar2)CapitalLetter CharPar1;CapitalLetter CharPar2;{ REG CapitalLetter CharLoc1; REG CapitalLetter CharLoc2; CharLoc1 = CharPar1; CharLoc2 = CharLoc1; if (CharLoc2 != CharPar2) return (Ident1); else return (Ident2);}boolean Func2(StrParI1, StrParI2)String30 StrParI1;String30 StrParI2;{ REG OneToThirty IntLoc; REG CapitalLetter CharLoc; IntLoc = 1; while (IntLoc <= 1) if (Func1(StrParI1[IntLoc], StrParI2[IntLoc+1]) == Ident1) { CharLoc = 'A'; ++IntLoc; } if (CharLoc >= 'W' && CharLoc <= 'Z') IntLoc = 7; if (CharLoc == 'X') return(TRUE); else { if (strcmp(StrParI1, StrParI2) > 0) { IntLoc += 7; return (TRUE); } else return (FALSE); }}boolean Func3(EnumParIn)REG Enumeration EnumParIn;{ REG Enumeration EnumLoc; EnumLoc = EnumParIn; if (EnumLoc == Ident3) return (TRUE); return (FALSE);}Proc7(IntParI1, IntParI2, IntParOut)OneToFifty IntParI1;OneToFifty IntParI2;OneToFifty *IntParOut;{ REG OneToFifty IntLoc; IntLoc = IntParI1 + 2; *IntParOut = IntParI2 + IntLoc;}Proc4(){ REG boolean BoolLoc; BoolLoc = Char1Glob == 'A'; BoolLoc |= BoolGlob; Char2Glob = 'B';}Proc5(){ Char1Glob = 'A'; BoolGlob = FALSE;}Proc6(EnumParIn, EnumParOut)REG Enumeration EnumParIn;REG Enumeration *EnumParOut;{ *EnumParOut = EnumParIn; if (! Func3(EnumParIn) ) *EnumParOut = Ident4; switch (EnumParIn) { case Ident1: *EnumParOut = Ident1; break; case Ident2: if (IntGlob > 100) *EnumParOut = Ident1; else *EnumParOut = Ident4; break; case Ident3: *EnumParOut = Ident2; break; case Ident4: break; case Ident5: *EnumParOut = Ident3; }}Proc3(PtrParOut)RecordPtr *PtrParOut;{ if (PtrGlb != NULL) *PtrParOut = PtrGlb->PtrComp; else IntGlob = 100; Proc7(10, IntGlob, &PtrGlb->IntComp);}Proc1(PtrParIn)REG RecordPtr PtrParIn;{#define NextRecord (*(PtrParIn->PtrComp)) structassign(NextRecord, *PtrGlb); PtrParIn->IntComp = 5; NextRecord.IntComp = PtrParIn->IntComp; NextRecord.PtrComp = PtrParIn->PtrComp; Proc3(NextRecord.PtrComp); if (NextRecord.Discr == Ident1) { NextRecord.IntComp = 6; Proc6(PtrParIn->EnumComp, &NextRecord.EnumComp); NextRecord.PtrComp = PtrGlb->PtrComp; Proc7(NextRecord.IntComp, 10, &NextRecord.IntComp); } else structassign(*PtrParIn, NextRecord);#undef NextRecord}Proc2(IntParIO)OneToFifty *IntParIO;{ REG OneToFifty IntLoc; REG Enumeration EnumLoc; IntLoc = *IntParIO + 10; for(;;) { if (Char1Glob == 'A') { --IntLoc; *IntParIO = IntLoc - IntGlob; EnumLoc = Ident1; } if (EnumLoc == Ident1) break; }}Proc8(Array1Par, Array2Par, IntParI1, IntParI2)Array1Dim Array1Par;Array2Dim Array2Par;OneToFifty IntParI1;OneToFifty IntParI2;{ REG OneToFifty IntLoc; REG OneToFifty IntIndex; IntLoc = IntParI1 + 5; Array1Par[IntLoc] = IntParI2; Array1Par[IntLoc+1] = Array1Par[IntLoc]; Array1Par[IntLoc+30] = IntLoc; for (IntIndex = IntLoc; IntIndex <= (IntLoc+1); ++IntIndex) Array2Par[IntLoc][IntIndex] = IntLoc; ++Array2Par[IntLoc][IntLoc-1]; Array2Par[IntLoc+20][IntLoc] = Array1Par[IntLoc]; IntGlob = 5;}Proc0(){ OneToFifty IntLoc1; REG OneToFifty IntLoc2; OneToFifty IntLoc3; REG unsigned char CharLoc; REG unsigned char CharIndex; Enumeration EnumLoc; String30 String1Loc; String30 String2Loc; extern unsigned char *malloc();#ifdef TIME long time(long *); long starttime; long benchtime; long nulltime; register unsigned int i; starttime = time( (long *) 0); for (i = 0; i < LOOPS; ++i); nulltime = time( (long *) 0) - starttime; /* Computes o'head of loop */#endif#ifdef TIMES time_t starttime; time_t benchtime; time_t nulltime; struct tms tms; register unsigned int i; times(&tms); starttime = tms.tms_utime; for (i = 0; i < LOOPS; ++i); times(&tms); nulltime = tms.tms_utime - starttime; /* Computes overhead of looping */#endif PtrGlbNext = &rec1; /* (RecordPtr) malloc(sizeof(RecordType)); */ PtrGlb = &rec2; /* (RecordPtr) malloc(sizeof(RecordType)); */ PtrGlb->PtrComp = PtrGlbNext; PtrGlb->Discr = Ident1; PtrGlb->EnumComp = Ident3; PtrGlb->IntComp = 40; strcpy(PtrGlb->StringComp, "DHRYSTONE PROGRAM, SOME STRING");#ifndef GOOF strcpy(String1Loc, "DHRYSTONE PROGRAM, 1'ST STRING"); /*GOOF*/#endif Array2Glob[8][7] = 10; /* Was missing in published program *//*****************-- Start Timer --*****************/ printf ("Now running %ld Dhrystones...\n", (long) LOOPS);#ifdef TIME starttime = time( (long *) 0);#endif#ifdef TIMES times(&tms); starttime = tms.tms_utime;#endif for (i = 0; i < LOOPS; ++i) { Proc5(); Proc4(); IntLoc1 = 2; IntLoc2 = 3; strcpy(String2Loc, "DHRYSTONE PROGRAM, 2'ND STRING"); EnumLoc = Ident2; BoolGlob = ! Func2(String1Loc, String2Loc); while (IntLoc1 < IntLoc2) { IntLoc3 = 5 * IntLoc1 - IntLoc2; Proc7(IntLoc1, IntLoc2, &IntLoc3); ++IntLoc1; } Proc8(Array1Glob, Array2Glob, IntLoc1, IntLoc3); Proc1(PtrGlb); for (CharIndex = 'A'; CharIndex <= Char2Glob; ++CharIndex) if (EnumLoc == Func1(CharIndex, 'C')) Proc6(Ident1, &EnumLoc); IntLoc3 = IntLoc2 * IntLoc1; IntLoc2 = IntLoc3 / IntLoc1; IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1; Proc2(&IntLoc1); }/*****************-- Stop Timer --*****************/#ifdef TIME benchtime = time( (long *) 0) - starttime - nulltime; printf("Dhrystone(%s) time for %ld passes = %ld\n", (char *) Version, (long) LOOPS, benchtime); printf("This machine benchmarks at %ld dhrystones/second\n", ((long) LOOPS) * HZ / benchtime);#endif#ifdef TIMES times(&tms); benchtime = tms.tms_utime - starttime - nulltime; printf("Dhrystone(%s) time for %ld passes = %ld\n", (char *) Version, (long) LOOPS, benchtime/HZ); printf("This machine benchmarks at %ld dhrystones/second\n", (long) ((LOOPS * HZ) / benchtime));#endif#if defined(CPU8051) while (1);#elif defined(CPU80166) while (1);#else exit(0);#endif}#ifdef NOSTRUCTASSIGNmemcpy(d, s, l)register unsigned char *d;register unsigned char *s;register int l;{ while (l--) *d++ = *s++;}#endifmain(){ long tval;#ifdef CPU8051 initserial ();#endif#ifdef CPU80166 initserial ();#endif tval=time(); while(time()-tval<HZ/10) ; /* 0,1 s warten */ // Ausgabe der Systemeinstellung; Zur Optimierung mu
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