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/* Copyright (c) 1999 Silicon Graphics, Inc. */ |
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/* Copyright (c) 1999 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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#include "rholo.h" |
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#include "random.h" |
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#include <signal.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#ifndef FRAGWARN |
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int readinp = 0; /* read commands from stdin */ |
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int force = 0; /* allow overwrite of holodeck */ |
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int force = 0; /* allow overwrite of holodeck (-1 == read-only) */ |
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time_t starttime; /* time we got started */ |
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time_t endtime; /* time we should end by */ |
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nowarn++; |
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break; |
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case 'f': /* force overwrite */ |
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force++; |
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force = 1; |
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break; |
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case 'r': /* read-only mode */ |
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force = -1; |
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break; |
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case 'i': /* read input from stdin */ |
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readinp++; |
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break; |
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HDGRID hdg[HDMAX]; |
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/* set defaults */ |
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setdefaults(hdg); |
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/* check read-only */ |
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if (force < 0) |
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error(USER, "cannot create read-only holodeck"); |
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/* holodeck exists? */ |
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if (!force && access(hdkfile, R_OK|W_OK) == 0) |
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error(USER, |
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quit(0); |
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userr: |
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fprintf(stderr, |
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"Usage: %s [-n nprocs][-o disp][-w][-f] output.hdk [control.hif|+|- [VAR=val ..]]\n", |
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"Usage: %s [-n nprocs][-o disp][-w][-r|-f] output.hdk [control.hif|+|- [VAR=val ..]]\n", |
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progname); |
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quit(1); |
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} |
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maxdisk = 1024.*1024.*vflt(DISKSPACE); |
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/* set up memory cache */ |
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if (outdev == NULL) |
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hdcachesize = 0; /* manual flushing */ |
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hdcachesize = 0; /* manual flushing */ |
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else if (vdef(CACHE)) |
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hdcachesize = 1024.*1024.*vflt(CACHE); |
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/* open report file */ |
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sigdie(SIGXCPU, "CPU limit exceeded"); |
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sigdie(SIGXFSZ, "File size exceeded"); |
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#endif |
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/* protect holodeck file */ |
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/* protect holodeck file */ |
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orig_mode = resfmode(hdlist[0]->fd, ncprocs>0 ? 0 : 0444); |
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return; |
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memerr: |
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int fd; |
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int n; |
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int4 nextloc; |
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/* open holodeck file */ |
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if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
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sprintf(errmsg, "cannot %s \"%s\"", |
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ncprocs>0 ? "append" : "read", hdkfile); |
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error(SYSTEM, errmsg); |
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|
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if (ncprocs > 0 & force >= 0) |
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fp = fopen(hdkfile, "r+"); |
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else |
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fp = NULL; |
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if (fp == NULL) { |
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if ((fp = fopen(hdkfile, "r")) == NULL) { |
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sprintf(errmsg, "cannot open \"%s\"", hdkfile); |
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error(SYSTEM, errmsg); |
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} |
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if (ncprocs > 0) { |
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sprintf(errmsg, |
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"\"%s\" opened read-only; new rays will be discarded", |
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hdkfile); |
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error(WARNING, errmsg); |
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force = -1; |
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} |
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} |
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/* load variables from header */ |
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getheader(fp, headline, NULL); |
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p->next = freepacks; /* push onto free list */ |
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freepacks = p; |
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} |
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if (n2flush > RTFLUSH) { |
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if (n2flush >= RTFLUSH) { |
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if (outdev != NULL) |
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hdsync(NULL, 1); |
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else |
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if (hdlist[0] != NULL) { /* close holodeck */ |
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if (nprocs > 0) |
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status = done_rtrace(); /* calls hdsync() */ |
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if (ncprocs > 0 && vdef(REPORT)) { |
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if (ncprocs > 0 & force >= 0 && vdef(REPORT)) { |
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long fsiz, fuse; |
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fsiz = hdfilen(hdlist[0]->fd); |
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fuse = hdfiluse(hdlist[0]->fd, 1); |