1 |
adcroft |
1.1 |
/* $Id: dd.c,v 1.1 1997/03/22 20:02:35 cnh Exp $ */ |
2 |
|
|
#include <stdio.h> |
3 |
|
|
#include <string.h> |
4 |
|
|
#include "GLOBALS.h" |
5 |
|
|
#include "DD.h" |
6 |
|
|
|
7 |
|
|
/*==================================================================== |
8 |
|
|
Package of routines for managing a table of names and associated |
9 |
|
|
parameters. Used as tool for manipulating the data dictionary |
10 |
|
|
associated with a list of program variables. |
11 |
|
|
Data dictionary contains symbol names, certain symbol attributes |
12 |
|
|
and pointers to a definition for that name. |
13 |
|
|
======================================================================*/ |
14 |
|
|
|
15 |
|
|
#define ddBLOCK 100 /* Dictionary. Initial size ddBLOCK. Grown in */ |
16 |
|
|
ddRecord *dd=NULL; /* Initial dictionary pointer. */ |
17 |
|
|
ddRecord *ddTmp=NULL; |
18 |
|
|
int ddSize = 0; /* Size of table. */ |
19 |
|
|
int ddNused = 0; /* No. slots used in table. */ |
20 |
|
|
int ddCurrent = 0; /* Current record. */ |
21 |
|
|
int ddKey = 0; /* Identifier key. */ |
22 |
|
|
|
23 |
|
|
char *ddkey(); |
24 |
|
|
|
25 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
26 |
|
|
ddRecord *ddAdd( rec ) |
27 |
|
|
/* Add record at end of dictionary */ |
28 |
|
|
ddRecord *rec; |
29 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
30 |
|
|
{ |
31 |
|
|
/* On first call create one block dd */ |
32 |
|
|
/* use malloc so we can realloc later */ |
33 |
|
|
if ( dd == NULL ) { |
34 |
|
|
dd = (ddRecord *)malloc(sizeof(ddRecord)*ddBLOCK); |
35 |
|
|
if ( dd == NULL ) return((ddRecord *)NULL); |
36 |
|
|
ddSize = ddBLOCK; |
37 |
|
|
} |
38 |
|
|
|
39 |
|
|
/* No name so we can't insert */ |
40 |
|
|
if ( rec->name == NULL ) return ((ddRecord *)NULL); |
41 |
|
|
|
42 |
|
|
/* Allocate more storage - if it is needed. */ |
43 |
|
|
if ( ddCurrent == ddSize ) { |
44 |
|
|
/* Allocate another block of dd space. */ |
45 |
|
|
ddTmp=dd; |
46 |
|
|
dd = (ddRecord *)realloc(dd,sizeof(*dd)*ddBLOCK+sizeof(*dd)*ddSize); |
47 |
|
|
if ( dd == NULL ) { |
48 |
|
|
dd=ddTmp; |
49 |
|
|
return((ddRecord *)NULL); |
50 |
|
|
} |
51 |
|
|
ddSize = ddSize+ddBLOCK; |
52 |
|
|
} |
53 |
|
|
|
54 |
|
|
/* Now set values that are not NULL */ |
55 |
|
|
dd[ddCurrent].name = strdup(rec->name); |
56 |
|
|
if ( dd[ddCurrent].name == NULL ) return((ddRecord *)NULL); |
57 |
|
|
dd[ddCurrent].id = ddKey+1; |
58 |
|
|
dd[ddCurrent].key = strdup(ddkey(ddKey+1)); |
59 |
|
|
if ( rec->hrefEntry != NULL ){ |
60 |
|
|
dd[ddCurrent].hrefEntry = strdup(rec->hrefEntry); |
61 |
|
|
if ( dd[ddCurrent].hrefEntry == NULL ) return((ddRecord *)NULL); |
62 |
|
|
} else { |
63 |
|
|
dd[ddCurrent].hrefEntry = NULL; |
64 |
|
|
} |
65 |
|
|
|
66 |
|
|
if ( rec->textEntry != NULL ){ |
67 |
|
|
dd[ddCurrent].textEntry = strdup(rec->textEntry); |
68 |
|
|
if ( dd[ddCurrent].textEntry == NULL ) return((ddRecord *)NULL); |
69 |
|
|
} else { |
70 |
|
|
dd[ddCurrent].textEntry = NULL; |
71 |
|
|
} |
72 |
|
|
|
73 |
|
|
if ( rec->footNotesEntry != NULL ){ |
74 |
|
|
dd[ddCurrent].footNotesEntry = strdup(rec->footNotesEntry); |
75 |
|
|
if ( dd[ddCurrent].footNotesEntry == NULL ) return((ddRecord *)NULL); |
76 |
|
|
} else { |
77 |
|
|
dd[ddCurrent].footNotesEntry = NULL; |
78 |
|
|
} |
79 |
|
|
|
80 |
|
|
if ( rec->unitsEntry != NULL ){ |
81 |
|
|
dd[ddCurrent].unitsEntry = strdup(rec->unitsEntry); |
82 |
|
|
if ( dd[ddCurrent].unitsEntry == NULL ) return((ddRecord *)NULL); |
83 |
|
|
} else { |
84 |
|
|
dd[ddCurrent].unitsEntry = NULL; |
85 |
|
|
} |
86 |
|
|
|
87 |
|
|
dd[ddCurrent].active = rec->active; |
88 |
|
|
|
89 |
|
|
/* Set to not a namelist member by default */ |
90 |
|
|
dd[ddCurrent].isInNameList = 0; |
91 |
|
|
/* Set to not an ifdef entry by default */ |
92 |
|
|
dd[ddCurrent].isInIfdef = 0; |
93 |
|
|
/* Set to not a procedure name by default */ |
94 |
|
|
dd[ddCurrent].isProcName = 0; |
95 |
|
|
|
96 |
|
|
/* Move current record pointer forward */ |
97 |
|
|
if ( ddCurrent == ddNused ){ |
98 |
|
|
++ddNused; |
99 |
|
|
} |
100 |
|
|
++ddCurrent; ++ddKey; |
101 |
|
|
return(dd+(ddCurrent-1)); |
102 |
|
|
} |
103 |
|
|
|
104 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
105 |
|
|
static int ddCompar( a, b ) |
106 |
|
|
/* DD entry comparison routine. Used by ddSort */ |
107 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
108 |
|
|
ddRecord *a; |
109 |
|
|
ddRecord *b; |
110 |
|
|
{ |
111 |
|
|
int rc; |
112 |
|
|
rc = strcasecmp(a->name,b->name); |
113 |
|
|
return(rc); |
114 |
|
|
} |
115 |
|
|
|
116 |
|
|
int ddSort() |
117 |
|
|
/* Sort the DD table */ |
118 |
|
|
{ |
119 |
|
|
int ddElSize; |
120 |
|
|
/* Sort the table */ |
121 |
|
|
ddElSize = sizeof(*dd); |
122 |
|
|
qsort(dd,ddNused,ddElSize,ddCompar); |
123 |
|
|
ddCurrent=0; |
124 |
|
|
} |
125 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
126 |
|
|
int ddSetCurrent(n) |
127 |
|
|
/* Set current DD record */ |
128 |
|
|
int n; |
129 |
|
|
{ |
130 |
|
|
ddCurrent = n; |
131 |
|
|
} |
132 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
133 |
|
|
|
134 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
135 |
|
|
int ddGetCurrent(rec) |
136 |
|
|
/* Return current DD record */ |
137 |
|
|
ddRecord **rec; |
138 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
139 |
|
|
{ |
140 |
|
|
/* Return if at or past end of table */ |
141 |
|
|
if ( ddCurrent == ddNused ) { |
142 |
|
|
return(0); |
143 |
|
|
} |
144 |
|
|
|
145 |
|
|
*rec = &dd[ddCurrent]; |
146 |
|
|
++ddCurrent; |
147 |
|
|
return(dd[ddCurrent-1].id); |
148 |
|
|
} |
149 |
|
|
|
150 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
151 |
|
|
ddRecord *ddFind(rec) |
152 |
|
|
/* Return current DD record */ |
153 |
|
|
/* Usage: |
154 |
|
|
Routine can be called with ddRecord or with NULL. If record "rec" |
155 |
|
|
is not NULL search starts from top. If record is NULL search |
156 |
|
|
starts from where previous search finished. |
157 |
|
|
*/ |
158 |
|
|
ddRecord *rec; |
159 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
160 |
|
|
{ |
161 |
|
|
static ddRecord *curRec = NULL; |
162 |
|
|
static int curInd = 0; |
163 |
|
|
|
164 |
|
|
/* Conditions under which we know nothing can be found. */ |
165 |
|
|
if ( curRec == NULL && rec == NULL ) return((ddRecord *)NULL); |
166 |
|
|
if ( rec != NULL && rec->name == NULL ) return((ddRecord *)NULL); |
167 |
|
|
if ( rec == NULL && curInd >= ddNused-1 ) return((ddRecord *)NULL); |
168 |
|
|
|
169 |
|
|
/* It is worth looking */ |
170 |
|
|
/* Start new search */ |
171 |
|
|
if ( rec != NULL ) { curInd = 0; curRec = rec; } |
172 |
|
|
/* Do search */ |
173 |
|
|
while ( curInd < ddNused ) { |
174 |
|
|
if ( strcmp(curRec->name,(dd[curInd]).name) == 0 ) { |
175 |
|
|
return(&(dd[curInd])); |
176 |
|
|
} |
177 |
|
|
++curInd; |
178 |
|
|
} |
179 |
|
|
/* Nothing found */ |
180 |
|
|
return((ddRecord *)NULL); |
181 |
|
|
} |
182 |
|
|
char *ddkey(n) |
183 |
|
|
int n; |
184 |
|
|
{ |
185 |
|
|
return(base36(n)); |
186 |
|
|
} |
187 |
|
|
|
188 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
189 |
|
|
void ddPrint() |
190 |
|
|
/* Prints DD table to standard out */ |
191 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
192 |
|
|
{ |
193 |
|
|
int curInd = 0; |
194 |
|
|
|
195 |
|
|
curInd = 0; |
196 |
|
|
/* Do print */ |
197 |
|
|
while ( curInd < ddNused ) { |
198 |
|
|
printf("DD Record No. %d == \"%s\"", curInd, (dd[curInd]).name); |
199 |
|
|
printf(", NL = %d", (dd[curInd]).isInNameList); |
200 |
|
|
printf(", IFDEF = %d", (dd[curInd]).isInIfdef); |
201 |
|
|
printf(", PROC = %d", (dd[curInd]).isProcName); |
202 |
|
|
printf("\n"); |
203 |
|
|
++curInd; |
204 |
|
|
} |
205 |
|
|
/* Nothing found */ |
206 |
|
|
return; |
207 |
|
|
} |
208 |
|
|
|
209 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
210 |
|
|
ddRecord *ddSetIsInNamelist( rec ) |
211 |
|
|
/* Tags dd entry used in NAMELIST */ |
212 |
|
|
ddRecord *rec; |
213 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
214 |
|
|
{ |
215 |
|
|
rec->isInNameList=1; |
216 |
|
|
} |
217 |
|
|
|
218 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
219 |
|
|
ddRecord *ddSetIsInIfdef( rec ) |
220 |
|
|
/* Tags dd entry used in ifdef */ |
221 |
|
|
ddRecord *rec; |
222 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
223 |
|
|
{ |
224 |
|
|
rec->isInIfdef=1; |
225 |
|
|
} |
226 |
|
|
|
227 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
228 |
|
|
ddRecord *ddSetIsProcName( rec ) |
229 |
|
|
/* Tags dd entry used in ifdef */ |
230 |
|
|
ddRecord *rec; |
231 |
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ |
232 |
|
|
{ |
233 |
|
|
rec->isProcName=1; |
234 |
|
|
} |