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
|
// Copyright (C) 2000 - 2002 Hewlett-Packard Company
//
// This program is free software; you can redistribute it and/or modify it
// under the term of the GNU Lesser General Public License as published by the
// Free Software Foundation; either version 2 of the License, or (at your
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
// for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// _________________
// @(#) $Revision: 4.37 $ $Source: /judy/src/JudyCommon/JudyTables.c $
#ifndef JU_WIN
#include <unistd.h> // unavailable on win_*.
#endif
#include <stdlib.h>
#include <stdio.h>
#if (! (defined(JUDY1) || defined(JUDYL)))
#error: One of -DJUDY1 or -DJUDYL must be specified.
#endif
#define TERMINATOR 999 // terminator for Alloc tables
#define BPW sizeof(Word_t) // define bytes per word
#ifdef JUDY1
#include "Judy1.h"
#else
#include "JudyL.h"
#endif
FILE *fd;
// Definitions come from header files Judy1.h and JudyL.h:
int AllocSizes[] = ALLOCSIZES;
#define ROUNDUP(BYTES,BPW,OFFSETW) \
((((BYTES) + (BPW) - 1) / (BPW)) + (OFFSETW))
// ****************************************************************************
// G E N T A B L E
//
// Note: "const" is required for newer compilers.
FUNCTION void GenTable(
const char * TableName, // name of table string
const char * TableSize, // dimentioned size string
int IndexBytes, // bytes per Index
int LeafSize, // number elements in object
int ValueBytes, // bytes per Value
int OffsetWords) // 1 for LEAFW
{
int * PAllocSizes = AllocSizes;
int OWord;
int CurWord;
int IWord;
int ii;
int BytesOfIndex;
int BytesOfObject;
int Index;
int LastWords;
int Words [1000] = { 0 };
int Offset[1000] = { 0 };
int MaxWords;
MaxWords = ROUNDUP((IndexBytes + ValueBytes) * LeafSize, BPW, OffsetWords);
Words[0] = 0;
Offset[0] = 0;
CurWord = TERMINATOR;
// Walk through all number of Indexes in table:
for (Index = 1; /* null */; ++Index)
{
// Calculate byte required for next size:
BytesOfIndex = IndexBytes * Index;
BytesOfObject = (IndexBytes + ValueBytes) * Index;
// Round up and calculate words required for next size:
OWord = ROUNDUP(BytesOfObject, BPW, OffsetWords);
IWord = ROUNDUP(BytesOfIndex, BPW, OffsetWords);
// Root-level leaves of population of 1 and 2 do not have the 1 word offset:
// Save minimum value of offset:
Offset[Index] = IWord;
// Round up to next available size of words:
while (OWord > *PAllocSizes) PAllocSizes++;
if (Index == LeafSize)
{
CurWord = Words[Index] = OWord;
break;
}
// end of available sizes ?
if (*PAllocSizes == TERMINATOR)
{
fprintf(stderr, "BUG, in %sPopToWords, sizes not big enough for object\n", TableName);
exit(1);
}
// Save words required and last word:
if (*PAllocSizes < MaxWords) { CurWord = Words[Index] = *PAllocSizes; }
else { CurWord = Words[Index] = MaxWords; }
} // for each index
LastWords = TERMINATOR;
// Round up to largest size in each group of malloc sizes:
for (ii = LeafSize; ii > 0; ii--)
{
if (LastWords > (Words[ii] - ii)) LastWords = Offset[ii];
else Offset[ii] = LastWords;
}
// Print the PopToWords[] table:
fprintf(fd,"\n//\tobject uses %d words\n", CurWord);
fprintf(fd,"//\t%s = %d\n", TableSize, LeafSize);
fprintf(fd,"const uint8_t\n");
fprintf(fd,"%sPopToWords[%s + 1] =\n", TableName, TableSize);
fprintf(fd,"{\n\t 0,");
for (ii = 1; ii <= LeafSize; ii++)
{
// 8 columns per line, starting with 1:
if ((ii % 8) == 1) fprintf(fd,"\n\t");
fprintf(fd,"%2d", Words[ii]);
// If not last number place comma:
if (ii != LeafSize) fprintf(fd,", ");
}
fprintf(fd,"\n};\n");
// Print the Offset table if needed:
if (! ValueBytes) return;
fprintf(fd,"const uint8_t\n");
fprintf(fd,"%sOffset[%s + 1] =\n", TableName, TableSize);
fprintf(fd,"{\n");
fprintf(fd,"\t 0,");
for (ii = 1; ii <= LeafSize; ii++)
{
if ((ii % 8) == 1) fprintf(fd,"\n\t");
fprintf(fd,"%2d", Offset[ii]);
if (ii != LeafSize) fprintf(fd,", ");
}
fprintf(fd,"\n};\n");
} // GenTable()
// ****************************************************************************
// M A I N
FUNCTION int main()
{
int ii;
#ifdef JUDY1
char *fname = "Judy1Tables.c";
#else
char *fname = "JudyLTables.c";
#endif
if ((fd = fopen(fname, "w")) == NULL){
perror("FATAL ERROR: could not write to Judy[1L]Tables.c file\n");
return (-1);
}
fprintf(fd,"// @(#) From generation tool: $Revision: 4.37 $ $Source: /judy/src/JudyCommon/JudyTables.c $\n");
fprintf(fd,"//\n\n");
// ================================ Judy1 =================================
#ifdef JUDY1
fprintf(fd,"#include \"Judy1.h\"\n");
fprintf(fd,"// Leave the malloc() sizes readable in the binary (via "
"strings(1)):\n");
fprintf(fd,"const char * Judy1MallocSizes = \"Judy1MallocSizes =");
for (ii = 0; AllocSizes[ii] != TERMINATOR; ii++)
fprintf(fd," %d,", AllocSizes[ii]);
#ifndef JU_64BIT
fprintf(fd," Leaf1 = %d\";\n\n", cJ1_LEAF1_MAXPOP1);
#else
fprintf(fd,"\";\n\n"); // no Leaf1 in this case.
#endif
// ================================ 32 bit ================================
#ifndef JU_64BIT
GenTable("j__1_BranchBJP","cJU_BITSPERSUBEXPB", 8, cJU_BITSPERSUBEXPB,0,0);
GenTable("j__1_Leaf1", "cJ1_LEAF1_MAXPOP1", 1, cJ1_LEAF1_MAXPOP1, 0, 0);
GenTable("j__1_Leaf2", "cJ1_LEAF2_MAXPOP1", 2, cJ1_LEAF2_MAXPOP1, 0, 0);
GenTable("j__1_Leaf3", "cJ1_LEAF3_MAXPOP1", 3, cJ1_LEAF3_MAXPOP1, 0, 0);
GenTable("j__1_LeafW", "cJ1_LEAFW_MAXPOP1", 4, cJ1_LEAFW_MAXPOP1, 0, 1);
#endif
// ================================ 64 bit ================================
#ifdef JU_64BIT
GenTable("j__1_BranchBJP","cJU_BITSPERSUBEXPB",16, cJU_BITSPERSUBEXPB,0,0);
GenTable("j__1_Leaf2", "cJ1_LEAF2_MAXPOP1", 2, cJ1_LEAF2_MAXPOP1, 0, 0);
GenTable("j__1_Leaf3", "cJ1_LEAF3_MAXPOP1", 3, cJ1_LEAF3_MAXPOP1, 0, 0);
GenTable("j__1_Leaf4", "cJ1_LEAF4_MAXPOP1", 4, cJ1_LEAF4_MAXPOP1, 0, 0);
GenTable("j__1_Leaf5", "cJ1_LEAF5_MAXPOP1", 5, cJ1_LEAF5_MAXPOP1, 0, 0);
GenTable("j__1_Leaf6", "cJ1_LEAF6_MAXPOP1", 6, cJ1_LEAF6_MAXPOP1, 0, 0);
GenTable("j__1_Leaf7", "cJ1_LEAF7_MAXPOP1", 7, cJ1_LEAF7_MAXPOP1, 0, 0);
GenTable("j__1_LeafW", "cJ1_LEAFW_MAXPOP1", 8, cJ1_LEAFW_MAXPOP1, 0, 1);
#endif
#endif // JUDY1
// ================================ JudyL =================================
#ifdef JUDYL
fprintf(fd,"#include \"JudyL.h\"\n");
fprintf(fd,"// Leave the malloc() sizes readable in the binary (via "
"strings(1)):\n");
fprintf(fd,"const char * JudyLMallocSizes = \"JudyLMallocSizes =");
for (ii = 0; AllocSizes[ii] != TERMINATOR; ii++)
fprintf(fd," %d,", AllocSizes[ii]);
fprintf(fd," Leaf1 = %ld\";\n\n", (Word_t)cJL_LEAF1_MAXPOP1);
#ifndef JU_64BIT
// ================================ 32 bit ================================
GenTable("j__L_BranchBJP","cJU_BITSPERSUBEXPB", 8, cJU_BITSPERSUBEXPB, 0,0);
GenTable("j__L_Leaf1", "cJL_LEAF1_MAXPOP1", 1, cJL_LEAF1_MAXPOP1, BPW,0);
GenTable("j__L_Leaf2", "cJL_LEAF2_MAXPOP1", 2, cJL_LEAF2_MAXPOP1, BPW,0);
GenTable("j__L_Leaf3", "cJL_LEAF3_MAXPOP1", 3, cJL_LEAF3_MAXPOP1, BPW,0);
GenTable
|