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
|
include "cqdef.h"
include "cq.h"
# CQ_SQPAR -- Set the value of a query parameter by name.
int procedure cq_sqpar (cq, name, valuestr)
pointer cq #I the catalog descriptor
char name[ARB] #I the input query parameter name
char valuestr[ARB] #I the parameter value string
pointer cc, sp, pname, tmpdic, pvalue
int i, parno, sz1, op1
int strdic(), strlen(), cq_wrdstr(), gstrcpy()
begin
# Check that the current catalog is defined.
if (CQ_CAT(cq) == NULL)
return (0)
if (CQ_CATNO(cq) < 1 || CQ_CATNO(cq) > CQ_NRECS(cq))
return (0)
cc = CQ_CAT(cq)
# Allocate temporary space.
call smark (sp)
call salloc (pname, CQ_SZ_QPNAME, TY_CHAR)
call salloc (pvalue, CQ_SZ_QPVALUE, TY_CHAR)
# Locate the parameter.
parno = strdic (name, Memc[pname], CQ_SZ_QPNAME, Memc[CQ_PQPNAMES(cc)])
if (parno <= 0) {
call sfree (sp)
return (0)
}
# Initalize the temporary string.
sz1 = strlen (Memc[CQ_PQPVALUES(cc)]) + CQ_SZ_QPVALUE
call malloc (tmpdic, sz1, TY_CHAR)
call strcpy ("|", Memc[tmpdic], sz1)
op1 = 2
# Reformat the values string.
do i = 1, CQ_NQPARS(cc) {
if ((sz1 - op1 + 1) < (CQ_SZ_QPVALUE + 1)) {
sz1 = sz1 + SZ_LINE
call realloc (tmpdic, sz1, TY_CHAR)
}
if (i == parno) {
op1 = op1 + gstrcpy (valuestr, Memc[tmpdic+op1-1],
sz1 - op1 + 1)
op1 = op1 + gstrcpy ("|", Memc[tmpdic+op1-1], sz1 - op1 + 1)
} else if (cq_wrdstr (i, Memc[pvalue], CQ_SZ_QPNAME,
Memc[CQ_PQPVALUES(cc)]) > 0) {
op1 = op1 + gstrcpy (Memc[pvalue], Memc[tmpdic+op1-1],
sz1 - op1 + 1)
op1 = op1 + gstrcpy ("|", Memc[tmpdic+op1-1], sz1 - op1 + 1)
}
}
# Update the values string. Leave as temp length for now.
call realloc (CQ_PQPVALUES(cc), op1 - 1, TY_CHAR)
call strcpy (Memc[tmpdic], Memc[CQ_PQPVALUES(cc)], op1 - 1)
call mfree (tmpdic, TY_CHAR)
call sfree (sp)
return (parno)
end
# CQ_SQPARN -- Set the value of a query parameter by number.
int procedure cq_sqparn (cq, parno, valuestr)
pointer cq #I the catalog descriptor
int parno #I the query parameter number
char valuestr[ARB] #I the parameter value string
pointer cc, sp, pname, tmpdic, pvalue
int i, sz1, op1
int strlen(), cq_wrdstr(), gstrcpy()
begin
# Check that the current catalog is defined.
if (CQ_CAT(cq) == NULL)
return (0)
if (CQ_CATNO(cq) < 1 || CQ_CATNO(cq) > CQ_NRECS(cq))
return (0)
cc = CQ_CAT(cq)
if (parno < 1 || parno > CQ_NQPARS(cc))
return (0)
# Get some working space.
call smark (sp)
call salloc (pname, CQ_SZ_QPNAME, TY_CHAR)
call salloc (pvalue, CQ_SZ_QPVALUE, TY_CHAR)
# Initialize the new dictionary.
sz1 = strlen (Memc[CQ_PQPVALUES(cc)]) + CQ_SZ_QPVALUE
call calloc (tmpdic, sz1, TY_CHAR)
call strcpy ("|", Memc[tmpdic], sz1)
op1 = 2
# Reformat the values string.
do i = 1, CQ_NQPARS(cc) {
if ((sz1 - op1 + 1) < (CQ_SZ_QPVALUE + 1)) {
sz1 = sz1 + SZ_LINE
call realloc (tmpdic, sz1, TY_CHAR)
}
if (i == parno) {
op1 = op1 + gstrcpy (valuestr, Memc[tmpdic+op1-1],
sz1 - op1 + 1)
op1 = op1 + gstrcpy ("|", Memc[tmpdic+op1-1], sz1 - op1 + 1)
} else if (cq_wrdstr (i, Memc[pvalue], CQ_SZ_QPNAME,
Memc[CQ_PQPVALUES(cc)]) > 0) {
op1 = op1 + gstrcpy (Memc[pvalue], Memc[tmpdic+op1-1],
sz1 - op1 + 1)
op1 = op1 + gstrcpy ("|", Memc[tmpdic+op1-1], sz1 - op1 + 1)
}
}
# Update the values string.
call realloc (CQ_PQPVALUES(cc), op1, TY_CHAR)
call strcpy (Memc[tmpdic], Memc[CQ_PQPVALUES(cc)], op1 - 1)
# Free memory.
call mfree (tmpdic, TY_CHAR)
call sfree (sp)
return (parno)
end
|
