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/* Copyright (c) 1999 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Optimize holodeck for quick access. |
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* |
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int dupchecking = 0; |
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extern char *rindex(); |
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extern int quit(); |
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extern long rhinitcopy(); |
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lastopos = 0L; /* copy sections one by one */ |
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while (nextipos != 0L) { |
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/* set input position; get next */ |
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lseek(hdfd[0], nextipos, 0); |
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lseek(hdfd[0], (off_t)nextipos, 0); |
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read(hdfd[0], (char *)&nextipos, sizeof(nextipos)); |
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/* get output position; set last */ |
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thisopos = lseek(hdfd[1], 0L, 2); |
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thisopos = lseek(hdfd[1], (off_t)0, 2); |
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if (lastopos > 0L) { |
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lseek(hdfd[1], lastopos, 0); |
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lseek(hdfd[1], (off_t)lastopos, 0); |
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write(hdfd[1], (char *)&thisopos, sizeof(thisopos)); |
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lseek(hdfd[1], 0L, 2); |
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lseek(hdfd[1], (off_t)0, 2); |
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} |
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lastopos = thisopos; |
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thisopos = 0L; /* write place holder */ |
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sprintf(errmsg, "cannot open \"%s\" for reading", infn); |
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error(SYSTEM, errmsg); |
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} |
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if (access(outfn, F_OK) == 0) { |
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sprintf(errmsg, "output file \"%s\" already exists!", outfn); |
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error(USER, errmsg); |
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} |
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if ((outfp = fopen(outfn, "w+")) == NULL) { |
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sprintf(errmsg, "cannot open \"%s\" for writing", outfn); |
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error(SYSTEM, errmsg); |
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bpcmp(b1p, b2p) /* compare beam positions on disk */ |
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int *b1p, *b2p; |
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{ |
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register long pdif = beamdir[*b1p].fo - beamdir[*b2p].fo; |
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register off_t pdif = beamdir[*b1p].fo - beamdir[*b2p].fo; |
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if (pdif < 0L) return(-1); |
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return(pdif > 0L); |
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int n; |
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beamdir = hp->bi; /* sort based on file position */ |
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qsort((char *)bq, nb, sizeof(*bq), bpcmp); |
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qsort((void *)bq, nb, sizeof(*bq), bpcmp); |
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/* transfer and free each beam */ |
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for (i = 0; i < nb; i++) { |
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bp = hdgetbeam(hp, bq[i]); |
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DCHECK(bp==NULL, CONSISTENCY, "empty beam in xferclump"); |
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n = dupchecking ? nuniq(hdbray(bp),bp->nrm) : bp->nrm; |
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bcopy((char *)hdbray(bp), (char *)hdnewrays(hout,bq[i],n), |
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bcopy((void *)hdbray(bp), (void *)hdnewrays(hout,bq[i],n), |
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n*sizeof(RAYVAL)); |
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hdfreebeam(hp, bq[i]); |
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} |
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hdflush(hout); /* write & free clump */ |
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hdfreebeam(hout, 0); /* write & free clump */ |
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return(0); |
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} |
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} |
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void |
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eputs(s) /* put error message to stderr */ |
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register char *s; |
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{ |
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} |
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void |
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quit(code) /* exit the program gracefully */ |
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int code; |
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{ |
