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
|
/*
*
* evcol.c -- example program for processing all extensions and adding a
* column to the binary tables
*
*/
#include <funtools.h>
#include <word.h>
#define MAXROW 8192
typedef struct evstruct{
char shape[17];
int mycol;
} *Ev, EvRec;
int main (int argc, char **argv)
{
int i, got;
int idx;
int tlmax;
int ext=1;
int total=1;
int haveshape=0;
char *s[3];
char tbuf[SZ_LINE];
Fun fun, fun2;
Ev ebuf, ev;
/* exit on gio errors */
setgerror(2);
/* make sure we have minimal arguments */
if( argc < 3 )
gerror(stderr, "usage: %s iname oname\n", argv[0]);
/* open a new output FITS file */
if( !(fun2 = FunOpen(argv[2], "w", NULL)) )
gerror(stderr, "could not FunOpen output file: %s\n", argv[2]);
/* process each input extension in turn */
for(ext=0; ;ext++){
/* get new extension name */
sprintf(tbuf, "%s[%d]", argv[1], ext);
/* open it -- if we cannot open it, we are done */
if( !(fun=FunOpen(tbuf, "r", NULL)) )
break;
/* make the new extension the reference handle for the output file */
FunInfoPut(fun2, FUN_IFUN, &fun, 0);
/* if its not a binary table, just write it out */
for(i=0; i<=2; i++) s[i] = NULL;
if( !(s[0]=FunParamGets(fun, "XTENSION", 0, NULL, &got)) ||
strcmp(s[0], "BINTABLE")){
if( s[0] ) free(s[0]);
FunFlush(fun2, "copy=reference");
FunClose(fun);
continue;
}
else{
if( (s[1]=FunParamGets(fun, "EXTNAME", 0, NULL, &got)) ){
fprintf(stdout, "processing %s", s[1]);
if( (s[2]=FunParamGets(fun, "HDUNAME", 0, NULL, &got)) )
fprintf(stdout, " %s", s[2]);
fprintf(stdout, "\n");
}
}
for(i=0; i<=2; i++) if( s[i] ) free(s[i]);
/* select columns from this new extension for merging */
/* we have some special code to test various bugs with bpix.fits */
if( (idx = FunColumnLookup(fun, "SHAPE", 0,
NULL, NULL, NULL, NULL, NULL, NULL)) ){
haveshape = 1;
FunColumnSelect(fun, sizeof(EvRec), "merge=update",
"SHAPE", "16A", "rw", FUN_OFFSET(Ev, shape),
"MYCOL", "J", "w", FUN_OFFSET(Ev, mycol),
NULL);
}
else{
FunColumnSelect(fun, sizeof(EvRec), "merge=update",
"MYCOL", "J", "w", FUN_OFFSET(Ev, mycol),
NULL);
}
/* we have some special code to test various bugs with bpix.fits */
/* we need to increase tlmax value of the "component" column */
if( (idx = FunColumnLookup(fun, "COMPONENT", 0,
NULL, NULL, NULL, NULL, NULL, NULL)) ){
if( (tlmax=FunParamGeti(fun, "TLMAX", idx, -1, &got)) && got )
FunParamPuti(fun2, "TLMAX", idx, tlmax+100, NULL, 0);
}
/* get input rows (let routine allocate the row array) */
while( (ebuf = (Ev)FunTableRowGet(fun, NULL, MAXROW, NULL, &got)) ){
/* process all rows */
for(i=0; i<got; i++){
/* point to the i'th row */
ev = ebuf+i;
/* make sure ascii vector is null-terminated */
ev->shape[17] = '\0';
/* used with bpix.ev */
if( haveshape ){
cluc(ev->shape);
fprintf(stdout, "\tshape: %s\n", ev->shape);
}
ev->mycol = total++;
}
/* write out this batch of rows, along with the new column */
FunTableRowPut(fun2, (char *)ebuf, got, 0, NULL);
/* write out one more record with special marker */
ev = ebuf;
strcpy(ev->shape, "hexagon ");
ev->mycol = -1;
FunTableRowPut(fun2, (char *)ev, 1, 0, NULL);
/* free row data */
if( ebuf ) free(ebuf);
}
/* flush output extension (write padding, etc.) */
FunFlush(fun2, NULL);
/* close the input extension */
FunClose(fun);
}
/* all done -- close output */
FunClose(fun2);
return(0);
}
|
