amxmodx/dlls/arrayx/Judy-1.0.1/src/Judy1/Judy1TablesGen.c

297 lines
8.8 KiB
C

// 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
// _________________
// @(#) $Revision$ $Source$
#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: $Revision$ $Source$\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("j__L_LeafW", "cJL_LEAFW_MAXPOP1", 4, cJL_LEAFW_MAXPOP1, BPW,1);
GenTable("j__L_LeafV", "cJU_BITSPERSUBEXPL", 4, cJU_BITSPERSUBEXPL, 0,0);
#endif // 32 BIT
#ifdef JU_64BIT
// ================================ 64 bit ================================
GenTable("j__L_BranchBJP","cJU_BITSPERSUBEXPB",16, 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("j__L_Leaf4", "cJL_LEAF4_MAXPOP1", 4, cJL_LEAF4_MAXPOP1, BPW,0);
GenTable("j__L_Leaf5", "cJL_LEAF5_MAXPOP1", 5, cJL_LEAF5_MAXPOP1, BPW,0);
GenTable("j__L_Leaf6", "cJL_LEAF6_MAXPOP1", 6, cJL_LEAF6_MAXPOP1, BPW,0);
GenTable("j__L_Leaf7", "cJL_LEAF7_MAXPOP1", 7, cJL_LEAF7_MAXPOP1, BPW,0);
GenTable("j__L_LeafW", "cJL_LEAFW_MAXPOP1", 8, cJL_LEAFW_MAXPOP1, BPW,1);
GenTable("j__L_LeafV", "cJU_BITSPERSUBEXPL", 8, cJU_BITSPERSUBEXPL, 0,0);
#endif // 64 BIT
#endif // JUDYL
fclose(fd);
return(0);
} // main()