7 |
|
* 11/4/98 Greg Ward Larson |
8 |
|
*/ |
9 |
|
|
10 |
– |
#include "holo.h" |
11 |
– |
|
10 |
|
#include <signal.h> |
11 |
+ |
#include <string.h> |
12 |
+ |
#include <stdio.h> |
13 |
|
|
14 |
+ |
#include "platform.h" |
15 |
+ |
#include "rterror.h" |
16 |
+ |
#include "resolu.h" |
17 |
+ |
#include "rtprocess.h" /* getpid() */ |
18 |
+ |
#include "holo.h" |
19 |
+ |
|
20 |
|
#ifndef BKBSIZE |
21 |
|
#define BKBSIZE 256 /* beam clump size (kilobytes) */ |
22 |
|
#endif |
25 |
|
char tempfile[128]; |
26 |
|
int dupchecking = 0; |
27 |
|
|
28 |
< |
extern char *rindex(); |
29 |
< |
extern long rhinitcopy(); |
28 |
> |
static long rhinitcopy(int hfd[2], char *infn, char *outfn); |
29 |
> |
static int nuniq(RAYVAL *rva, int n); |
30 |
> |
static int bpcmp(const void *b1p, const void *b2p); |
31 |
> |
static int xferclump(HOLO *hp, int *bq, int nb); |
32 |
> |
static void copysect(int ifd, int ofd); |
33 |
|
|
34 |
|
|
35 |
< |
main(argc, argv) |
36 |
< |
int argc; |
37 |
< |
char *argv[]; |
35 |
> |
int |
36 |
> |
main( |
37 |
> |
int argc, |
38 |
> |
char *argv[] |
39 |
> |
) |
40 |
|
{ |
41 |
|
char *inpname, *outname; |
42 |
|
int hdfd[2]; |
43 |
< |
long nextipos, lastopos, thisopos; |
43 |
> |
off_t nextipos, lastopos, thisopos; |
44 |
|
|
45 |
|
progname = argv[0]; |
46 |
|
argv++; argc--; /* duplicate checking flag? */ |
48 |
|
dupchecking++; |
49 |
|
argv++; argc--; |
50 |
|
} |
51 |
< |
if (argc < 1 | argc > 2) { |
51 |
> |
if ((argc < 1) | (argc > 2)) { |
52 |
|
fprintf(stderr, "Usage: %s [-u] input.hdk [output.hdk]\n", |
53 |
|
progname); |
54 |
|
exit(1); |
63 |
|
error(SYSTEM, errmsg); |
64 |
|
} |
65 |
|
strcpy(tempfile, inpname); |
66 |
< |
if ((outname = rindex(tempfile, '/')) != NULL) |
66 |
> |
if ((outname = strrchr(tempfile, '/')) != NULL) |
67 |
|
outname++; |
68 |
|
else |
69 |
|
outname = tempfile; |
72 |
|
} |
73 |
|
/* copy holodeck file header */ |
74 |
|
nextipos = rhinitcopy(hdfd, inpname, outname); |
75 |
< |
lastopos = 0L; /* copy sections one by one */ |
75 |
> |
lastopos = 0; /* copy sections one by one */ |
76 |
|
while (nextipos != 0L) { |
77 |
|
/* set input position; get next */ |
78 |
< |
lseek(hdfd[0], (off_t)nextipos, 0); |
78 |
> |
lseek(hdfd[0], nextipos, SEEK_SET); |
79 |
|
read(hdfd[0], (char *)&nextipos, sizeof(nextipos)); |
80 |
|
/* get output position; set last */ |
81 |
< |
thisopos = lseek(hdfd[1], (off_t)0L, 2); |
82 |
< |
if (lastopos > 0L) { |
83 |
< |
lseek(hdfd[1], (off_t)lastopos, 0); |
81 |
> |
thisopos = lseek(hdfd[1], (off_t)0, SEEK_END); |
82 |
> |
if (lastopos > 0) { |
83 |
> |
lseek(hdfd[1], lastopos, SEEK_SET); |
84 |
|
write(hdfd[1], (char *)&thisopos, sizeof(thisopos)); |
85 |
< |
lseek(hdfd[1], (off_t)0L, 2); |
85 |
> |
lseek(hdfd[1], (off_t)0, SEEK_END); |
86 |
|
} |
87 |
|
lastopos = thisopos; |
88 |
< |
thisopos = 0L; /* write place holder */ |
88 |
> |
thisopos = 0; /* write place holder */ |
89 |
|
write(hdfd[1], (char *)&thisopos, sizeof(thisopos)); |
90 |
|
/* copy holodeck section */ |
91 |
|
copysect(hdfd[0], hdfd[1]); |
98 |
|
outname, inpname); |
99 |
|
error(SYSTEM, errmsg); |
100 |
|
} |
101 |
< |
exit(0); |
101 |
> |
return(0); |
102 |
|
} |
103 |
|
|
104 |
|
|
105 |
< |
long |
106 |
< |
rhinitcopy(hfd, infn, outfn) /* open files and copy header */ |
107 |
< |
int hfd[2]; /* returned file descriptors */ |
108 |
< |
char *infn, *outfn; |
105 |
> |
static long |
106 |
> |
rhinitcopy( /* open files and copy header */ |
107 |
> |
int hfd[2], /* returned file descriptors */ |
108 |
> |
char *infn, |
109 |
> |
char *outfn |
110 |
> |
) |
111 |
|
{ |
112 |
|
FILE *infp, *outfp; |
113 |
|
long ifpos; |
114 |
|
/* open files for i/o */ |
115 |
< |
if ((infp = fopen(infn, "r")) == NULL) { |
115 |
> |
if ((infp = fopen(infn, "rb")) == NULL) { |
116 |
|
sprintf(errmsg, "cannot open \"%s\" for reading", infn); |
117 |
|
error(SYSTEM, errmsg); |
118 |
|
} |
120 |
|
sprintf(errmsg, "output file \"%s\" already exists!", outfn); |
121 |
|
error(USER, errmsg); |
122 |
|
} |
123 |
< |
if ((outfp = fopen(outfn, "w+")) == NULL) { |
123 |
> |
if ((outfp = fopen(outfn, "wb+")) == NULL) { |
124 |
|
sprintf(errmsg, "cannot open \"%s\" for writing", outfn); |
125 |
|
error(SYSTEM, errmsg); |
126 |
|
} |
127 |
|
/* set up signal handling */ |
128 |
+ |
#ifdef SIGINT |
129 |
|
if (signal(SIGINT, quit) == SIG_IGN) signal(SIGINT, SIG_IGN); |
130 |
+ |
#endif |
131 |
+ |
#ifdef SIGHUP |
132 |
|
if (signal(SIGHUP, quit) == SIG_IGN) signal(SIGHUP, SIG_IGN); |
133 |
+ |
#endif |
134 |
+ |
#ifdef SIGTERM |
135 |
|
if (signal(SIGTERM, quit) == SIG_IGN) signal(SIGTERM, SIG_IGN); |
136 |
+ |
#endif |
137 |
|
#ifdef SIGXCPU |
138 |
|
if (signal(SIGXCPU, quit) == SIG_IGN) signal(SIGXCPU, SIG_IGN); |
139 |
|
if (signal(SIGXFSZ, quit) == SIG_IGN) signal(SIGXFSZ, SIG_IGN); |
160 |
|
} |
161 |
|
|
162 |
|
|
163 |
< |
int |
164 |
< |
nuniq(rva, n) /* sort unique rays to front of beam list */ |
165 |
< |
register RAYVAL *rva; |
166 |
< |
int n; |
163 |
> |
static int |
164 |
> |
nuniq( /* sort unique rays to front of beam list */ |
165 |
> |
RAYVAL *rva, |
166 |
> |
int n |
167 |
> |
) |
168 |
|
{ |
169 |
< |
register int i, j; |
169 |
> |
int i, j; |
170 |
|
RAYVAL rtmp; |
171 |
|
|
172 |
|
for (j = 0; j < n; j++) |
177 |
|
rva[i].r[1][0]==rva[j].r[1][0] && |
178 |
|
rva[i].r[1][1]==rva[j].r[1][1] ) { |
179 |
|
n--; /* swap duplicate with end */ |
180 |
< |
copystruct(&rtmp, rva+n); |
181 |
< |
copystruct(rva+n, rva+i); |
182 |
< |
copystruct(rva+i, &rtmp); |
180 |
> |
rtmp = *(rva+n); |
181 |
> |
*(rva+n) = *(rva+i); |
182 |
> |
*(rva+i) = rtmp; |
183 |
|
i--; /* recheck one we swapped */ |
184 |
|
} |
185 |
|
return(n); |
189 |
|
static BEAMI *beamdir; |
190 |
|
|
191 |
|
static int |
192 |
< |
bpcmp(b1p, b2p) /* compare beam positions on disk */ |
193 |
< |
int *b1p, *b2p; |
192 |
> |
bpcmp( /* compare beam positions on disk */ |
193 |
> |
const void *b1p, |
194 |
> |
const void *b2p |
195 |
> |
) |
196 |
|
{ |
197 |
< |
register long pdif = beamdir[*b1p].fo - beamdir[*b2p].fo; |
197 |
> |
off_t pdif = beamdir[*(int*)b1p].fo - beamdir[*(int*)b2p].fo; |
198 |
|
|
199 |
|
if (pdif < 0L) return(-1); |
200 |
|
return(pdif > 0L); |
203 |
|
static HOLO *hout; |
204 |
|
|
205 |
|
static int |
206 |
< |
xferclump(hp, bq, nb) /* transfer the given clump to hout and free */ |
207 |
< |
HOLO *hp; |
208 |
< |
int *bq, nb; |
206 |
> |
xferclump( /* transfer the given clump to hout and free */ |
207 |
> |
HOLO *hp, |
208 |
> |
int *bq, |
209 |
> |
int nb |
210 |
> |
) |
211 |
|
{ |
212 |
< |
register int i; |
213 |
< |
register BEAM *bp; |
212 |
> |
int i; |
213 |
> |
BEAM *bp; |
214 |
|
int n; |
215 |
|
|
216 |
|
beamdir = hp->bi; /* sort based on file position */ |
217 |
< |
qsort((char *)bq, nb, sizeof(*bq), bpcmp); |
217 |
> |
qsort((void *)bq, nb, sizeof(*bq), bpcmp); |
218 |
|
/* transfer and free each beam */ |
219 |
|
for (i = 0; i < nb; i++) { |
220 |
|
bp = hdgetbeam(hp, bq[i]); |
221 |
|
DCHECK(bp==NULL, CONSISTENCY, "empty beam in xferclump"); |
222 |
|
n = dupchecking ? nuniq(hdbray(bp),bp->nrm) : bp->nrm; |
223 |
< |
bcopy((char *)hdbray(bp), (char *)hdnewrays(hout,bq[i],n), |
223 |
> |
memcpy((void *)hdnewrays(hout,bq[i],n),(void *)hdbray(bp), |
224 |
|
n*sizeof(RAYVAL)); |
225 |
|
hdfreebeam(hp, bq[i]); |
226 |
|
} |
228 |
|
return(0); |
229 |
|
} |
230 |
|
|
231 |
< |
copysect(ifd, ofd) /* copy holodeck section from ifd to ofd */ |
232 |
< |
int ifd, ofd; |
231 |
> |
static void |
232 |
> |
copysect( /* copy holodeck section from ifd to ofd */ |
233 |
> |
int ifd, |
234 |
> |
int ofd |
235 |
> |
) |
236 |
|
{ |
237 |
|
HOLO *hinp; |
238 |
|
/* load input section directory */ |
249 |
|
|
250 |
|
void |
251 |
|
eputs(s) /* put error message to stderr */ |
252 |
< |
register char *s; |
252 |
> |
char *s; |
253 |
|
{ |
254 |
|
static int midline = 0; |
255 |
|
|