1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
|
include <pkg/gtools.h>
include <error.h>
include "rvpackage.h"
include "rvflags.h"
include "rvcont.h"
include "rvsample.h"
# RV_OPEN -- Allocate structure and initialize
pointer procedure rv_open (spool, device, interactive)
char spool[SZ_FNAME] #I Output spool filename
char device[SZ_FNAME] #I Graphics output device name
bool interactive #I Interactive operation?
pointer rv
pointer sp, ip
real clgetr ()
int clgeti(), btoi(), strdic()
bool streq()
errchk init_ptrs, init_files
errchk filt_open, plot_open, cont_open, keyw_open
begin
call smark (sp)
call salloc (ip, SZ_FNAME, TY_CHAR)
# Allocate space for the structure
iferr (call calloc (rv, LEN_RVSTRUCT, TY_STRUCT))
call error (0, "Error allocating RV structure pointers.")
# Initlialize pointers
call init_ptrs (rv)
# Open the file descriptors
call init_files (rv, device, spool, interactive)
# Now allocate the sub-structures, although not all may be used.
iferr {
call filt_open (rv) # open 'filterpars' struct
call plot_open (rv) # open 'plotpars' struct
call cont_open (rv) # open 'continpars' struct
call keyw_open (rv) # open 'keywpars' struct
} then
call error (0, "Error opening sub-structures.")
# Get any package parameters.
RV_ZTHRESH(rv) = clgetr ("z_threshold")
RV_TOLERANCE(rv) = clgetr ("tolerance")
RV_MAXITERS(rv) = clgeti ("maxiters")
RV_LINECOLOR(rv) = clgeti ("line_color")
RV_TXTCOLOR(rv) = clgeti ("text_color")
call clgstr ("interp", Memc[ip], SZ_LINE)
if (streq(Memc[ip],"") || streq(Memc[ip]," "))
call error (0,"Rv.interp specified as empty string.")
RV_INTERP(rv) = strdic (Memc[ip], Memc[ip], SZ_LINE, IN_FUNCTIONS)
RV_INTERACTIVE(rv) = btoi (interactive)
call sfree (sp)
return (rv) # return the pointer
end
# RV_CLOSE -- Free the RV structure pointers.
procedure rv_close (rv)
pointer rv #I RV struct pointer
include "rvsinc.com"
begin
# MFREE call is ignored if pointers are NULL
call mfree (RV_OPIXX(rv), TY_REAL) # Free the data pointers
call mfree (RV_OPIXY(rv), TY_REAL)
call mfree (RV_RPIXX(rv), TY_REAL)
call mfree (RV_RPIXY(rv), TY_REAL)
call mfree (RV_WKPIXX(rv), TY_REAL)
call mfree (RV_WKPIXY(rv), TY_REAL)
call mfree (RV_OCONTP(rv), TY_REAL)
call mfree (RV_RCONTP(rv), TY_REAL)
call mfree (RV_COEFFS(rv), TY_REAL)
call mfree (RV_ECOEFFS(rv), TY_REAL)
call mfree (RV_ANTISYM(rv), TY_REAL)
call mfree (RV_TEMPVEL(rv), TY_REAL)
call mfree (RV_DBL_SHIFT(rv), TY_REAL)
call mfree (RV_APNUMKWD(rv),TY_CHAR)
call mfree (RV_APPARAM(rv), TY_CHAR)
call mfree (RV_CCFFILE(rv), TY_CHAR)
call mfree (RV_IMAGE(rv), TY_CHAR)
call mfree (RV_RIMAGE(rv), TY_CHAR)
call mfree (RV_SPOOL(rv), TY_CHAR)
call mfree (RV_DEVICE(rv), TY_CHAR)
call mfree (RV_OBJNAME(rv), TY_CHAR)
call mfree (RV_TEMPNAME(rv), TY_CHAR)
call mfree (DBG_FNAME(rv), TY_CHAR)
call mfree (RV_APLIST(rv), TY_INT)
call mfree (RV_TCODE(rv), TY_INT)
call mfree (splx, TY_REAL) # free up the sinc pointers
call mfree (sply, TY_REAL)
call mfree (sx, TY_REAL)
call mfree (sy, TY_REAL)
call samp_close (RV_OSAMPLE(rv)) # Free sample structure ptrs
call samp_close (RV_RSAMPLE(rv))
if (RV_GT(rv) != NULL)
call gt_free (RV_GT(rv))
if (RV_GP(rv) != NULL)
call gclose (RV_GP(rv))
if (RV_MGP(rv) != NULL)
call gclose (RV_MGP(rv))
if (RV_GRFD(rv) != NULL)
call close (RV_GRFD(rv))
if (RV_TXFD(rv) != NULL)
call close (RV_TXFD(rv))
if (RV_ICFIT(rv) != NULL)
call ic_closer (RV_ICFIT(rv))
if (RV_CONT(rv) != NULL)
call cont_close (rv)
if (RV_FILTP(rv) != NULL)
call filt_close (rv)
if (RV_KEYW(rv) != NULL)
call keyw_close (rv)
if (RV_PLOTP(rv) != NULL)
call plot_close (rv)
if (RV_OBSPTR(rv) != NULL)
call obsclose (RV_OBSPTR(rv))
if (DBG_FD(rv) != NULL)
call close (DBG_FD(rv))
call mfree (rv, TY_STRUCT) # Dump the struct
end
# INIT_PTRS - Inilialize all of the RV struct pointers to NULL
procedure init_ptrs (rv)
pointer rv #I RV struct pointer
begin
RV_NPTS(rv) = 0
RV_RNPTS(rv) = 0
RV_CCFNPTS(rv) = 0
RV_ISHIFT(rv) = 0
RV_IMNUM(rv) = 1
RV_TEMPNUM(rv) = 1
RV_BACKGROUND(rv) = 0.0
RV_FWHM_Y(rv) = INDEF
RV_OFORMAT(rv) = NULL
RV_RFORMAT(rv) = NULL
RV_OW0(rv) = 0.0
RV_OWPC(rv) = 0.0
RV_RW0(rv) = 0.0
RV_RWPC(rv) = 0.0
RV_SPMKEY(rv) = 'n'
RV_SPMPLOT(rv) = NORM_PLOT
RV_MODES(rv) = 1
RV_PRINTZ(rv) = -1
RV_STATLINE(rv) = 0
RV_TEMPCODE(rv) = 'A'
RV_FITDONE(rv) = NO
RV_RESDONE(rv) = NO
RV_WINDOW(rv) = 20
RV_WINCENTER(rv) = INDEFI
RV_WINL(rv) = INDEFI
RV_WINR(rv) = INDEFI
RV_Y1(rv) = INDEF
RV_Y2(rv) = INDEF
# Initialize the data vectors
RV_OPIXX(rv) = NULL
RV_OPIXY(rv) = NULL
RV_RPIXX(rv) = NULL
RV_RPIXY(rv) = NULL
RV_WKPIXX(rv) = NULL
RV_WKPIXY(rv) = NULL
RV_OCONTP(rv) = NULL
RV_RCONTP(rv) = NULL
RV_ANTISYM(rv) = NULL
RV_TCODE(rv) = NULL
RV_ERRCOMMENTS(rv) = NULL
RV_CCFFILE(rv) = NULL
# Pointers for other packages
RV_GP(rv) = NULL
RV_MGP(rv) = NULL
RV_GT(rv) = NULL
RV_NLFIT(rv) = NULL
RV_ICFIT(rv) = NULL
RV_MWCSP(rv) = NULL
# Debug pointers
DBG_DEBUG(rv) = NO
DBG_FNAME(rv) = NULL
DBG_FD(rv) = STDOUT
DBG_OTHER(rv) = 0
DBG_LEVEL(rv) = 4
# Miscellaneous
RV_APLIST(rv) = NULL
RV_OBJECTS(rv) = NULL
RV_TEMPLATES(rv)= NULL
RV_CMD(rv) = NULL
RV_APNUMKWD(rv) = NULL
RV_APPARAM(rv) = NULL
RV_ERRCODE(rv) = OK
# Allocate space for the data info pointers
iferr {
call calloc (RV_TEMPVEL(rv), MAXTEMPS, TY_REAL)
call calloc (RV_COEFFS(rv), 6, TY_REAL)
call calloc (RV_ECOEFFS(rv), 6, TY_REAL)
call calloc (RV_DBL_SHIFT(rv), DBL_LEN, TY_REAL)
call calloc (RV_IMAGE(rv), SZ_FNAME, TY_CHAR)
call calloc (RV_RIMAGE(rv), SZ_FNAME, TY_CHAR)
call calloc (RV_SPOOL(rv), SZ_FNAME, TY_CHAR)
call calloc (RV_DEVICE(rv), SZ_FNAME, TY_CHAR)
call calloc (RV_OBJNAME(rv), SZ_FNAME, TY_CHAR)
call calloc (RV_TEMPNAME(rv), SZ_FNAME, TY_CHAR)
} then
call error (0, "Error allocating structure pointers.")
IS_DBLSTAR(rv) = NO
end
# INIT_FILES - Initialize the log and metacode output files
procedure init_files (rv, device, spool, interactive)
pointer rv #I RV struct pointer
char device[SZ_FNAME] #I Graphics output device
char spool[SZ_FNAME] #I Root spool name
bool interactive #I Interactive flag
pointer sp, log, meta, verb, pverb
bool streq()
int verbose, cod_verbose()
pointer open()
errchk open
begin
call smark (sp)
call salloc (log, SZ_FNAME, TY_CHAR)
call salloc (meta, SZ_FNAME, TY_CHAR)
call salloc (verb, SZ_FNAME, TY_CHAR)
call salloc (pverb, SZ_FNAME, TY_CHAR)
# Open the graphics pointer and file descriptors
if (!streq("", device))
call strcpy (device, DEVICE(rv), SZ_FNAME)
call strcpy (spool, SPOOL(rv), SZ_FNAME)
if (streq("", spool) || streq(" ", spool)) {
RV_TXFD(rv) = NULL
RV_GRFD(rv) = NULL
RV_VBFD(rv) = NULL
if (!interactive)
call rv_errmsg ("Warning: No spool file specified.")
} else if (streq("STDOUT", spool)) {
RV_TXFD(rv) = STDOUT
RV_GRFD(rv) = NULL
RV_VBFD(rv) = NULL
} else {
# Open the files
iferr {
call cons_file_names (spool, Memc[log], Memc[meta],
Memc[verb], SZ_FNAME)
RV_TXFD(rv) = open (Memc[log], APPEND, TEXT_FILE)
call clgstr ("verbose", Memc[pverb], SZ_FNAME)
verbose = cod_verbose (Memc[pverb])
if (verbose != OF_SHORT &&
verbose != OF_NOLOG &&
verbose != OF_TXTONLY &&
verbose != OF_STXTONLY) {
RV_VBFD(rv) = open (Memc[verb], APPEND, TEXT_FILE)
} else
RV_VBFD(rv) = NULL
if (verbose != OF_NOGKI &&
verbose != OF_TXTONLY &&
verbose != OF_STXTONLY) {
RV_GRFD(rv) = open (Memc[meta], APPEND, BINARY_FILE)
} else
RV_GRFD(rv) = NULL
} then {
call sfree (sp)
call error (0, "Error opening spool file.")
}
}
call sfree (sp)
end
# INIT_GP - Initialize the graphics and gtools descriptors
procedure init_gp (rv, interactive, device)
pointer rv # RV struct pointer
bool interactive # Interactive operation flag
char device[SZ_FNAME] # Output device
pointer gopen(), gt_init()
int open(), tmp_fd
bool streq()
errchk gopen, gt_init, open
begin
if (interactive) {
iferr {
if (streq("stdgraph",device)) {
RV_GP(rv) = gopen ("stdgraph", NEW_FILE, STDGRAPH)
} else {
tmp_fd = open (device, APPEND, BINARY_FILE)
RV_GP(rv) = gopen (device, APPEND, tmp_fd)
}
RV_GT(rv) = gt_init ()
call gt_sets (RV_GT(rv), GTTYPE, "line")
} then
call error (0, "Error opening `stdgraph'.")
if (RV_GRFD(rv) != NULL) {
iferr (RV_MGP(rv) = gopen ("stdvdm", APPEND, RV_GRFD(rv)))
call error (0, "Error opening `stdvdm'.")
} else
RV_MGP(rv) = NULL
} else if (RV_GRFD(rv) != NULL) {
RV_GP(rv) = NULL
iferr (RV_MGP(rv) = gopen ("stdvdm", APPEND, RV_GRFD(rv)))
call error (0, "Error opening `stdvdm'.")
} else if (RV_GRFD(rv) == NULL && !interactive) {
RV_GP(rv) = NULL
RV_MGP(rv) = NULL
}
end
|