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/* Copyright (c) 1994 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* readobj.c - routines for reading in object descriptions. |
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* 7/28/85 |
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* External symbols declared in object.h |
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*/ |
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#include "copyright.h" |
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#include "standard.h" |
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#include "object.h" |
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#include <ctype.h> |
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extern char *fgetword(), *strcpy(); |
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OBJREC *objblock[MAXOBJBLK]; /* our objects */ |
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OBJECT nobjects = 0; /* # of objects */ |
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void |
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readobj(inpspec) /* read in an object file or stream */ |
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char *inpspec; |
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{ |
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FILE *popen(); |
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char *fgetline(); |
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OBJECT lastobj; |
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FILE *infp; |
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char buf[1024]; |
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} |
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void |
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getobject(name, fp) /* read the next object */ |
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char *name; |
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FILE *fp; |
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i = nobjects >> OBJBLKSHFT; |
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if (i >= MAXOBJBLK) |
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return(OVOID); |
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objblock[i] = (OBJREC *)bmalloc(OBJBLKSIZ*sizeof(OBJREC)); |
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objblock[i] = (OBJREC *)calloc(OBJBLKSIZ, sizeof(OBJREC)); |
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if (objblock[i] == NULL) |
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return(OVOID); |
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} |
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return(nobjects++); |
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} |
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void |
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freeobjects(firstobj, nobjs) /* free a range of objects */ |
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OBJECT firstobj, nobjs; |
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{ |
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register int obj; |
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/* check bounds */ |
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if (firstobj < 0) |
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return; |
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if (nobjs <= 0) |
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return; |
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if (firstobj + nobjs > nobjects) |
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return; |
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/* clear objects */ |
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for (obj = firstobj+nobjs; obj-- > firstobj; ) { |
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register OBJREC *o = objptr(obj); |
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free_os(o); /* free client memory */ |
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freeqstr(o->oname); |
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freefargs(&o->oargs); |
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bzero(o, sizeof(OBJREC)); |
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} |
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clearobjndx(); |
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/* free objects off end */ |
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for (obj = nobjects; obj-- > 0; ) |
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if (objptr(obj)->oname != NULL) |
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break; |
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++obj; |
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while (nobjects > obj) /* free empty end blocks */ |
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if ((--nobjects & (OBJBLKSIZ-1)) == 0) { |
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int i = nobjects >> OBJBLKSHFT; |
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free((void *)objblock[i]); |
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objblock[i] = NULL; |
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} |
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} |