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|
#! /usr/bin/perl -w
use diagnostics;
use warnings;
use strict;
my $items_per_line = 16;
my $items_per_file = 128 * 1024;
$#ARGV == 2 or die "ARGV=@ARGV";
my $basename = $ARGV[0];
my $arrangement = $ARGV[1];
my $thorn = $ARGV[2];
$thorn ne '' or die;
# Write several files, each with a maximum length
my $done = 0;
for (my $count = 0; ! $done; ++ $count) {
my $fcount = sprintf "%04d", $count;
my $fcount_next = sprintf "%04d", $count + 1;
open FILE, "> $basename-$fcount.c" or die;
print FILE <<EOF;
/* This is an auto-generated file -- do not edit */
\#include <stddef.h>
\#include <stdlib.h>
struct datainfo
{
unsigned char const * data;
size_t length;
struct datainfo const * next;
};
EOF
print FILE "static unsigned char const data_${fcount} [] = {";
my $bytes;
for ($bytes = 0; $bytes < $items_per_file; ++ $bytes) {
my $ch = getc;
if (! defined $ch) {
$done = 1;
last;
}
if ($bytes != 0) {
printf FILE ",";
}
if ($bytes % $items_per_line == 0) {
printf FILE "\n";
printf FILE " ";
}
printf FILE "%3d", ord $ch;
}
printf FILE "\n";
printf FILE "};\n";
print FILE "\n";
if (! $done) {
print FILE "struct datainfo const cactus_data_${fcount_next}_${thorn};\n";
}
print FILE "struct datainfo const cactus_data_${fcount}_${thorn} =\n";
print FILE "{\n";
print FILE " data_${fcount},\n";
print FILE " ${bytes}UL,\n";
if (! $done) {
print FILE " & cactus_data_${fcount_next}_${thorn}\n";
}
else {
print FILE " NULL\n";
}
print FILE "};\n";
close FILE;
}
# Write meta-file
{
open FILE, "> $basename.c" or die;
printf FILE <<EOF;
/* This is an auto-generated file -- do not edit */
\#include <stddef.h>
\#include <stdlib.h>
struct datainfo
{
unsigned char const * data;
size_t length;
struct datainfo const * next;
};
struct sourceinfo
{
struct datainfo const * first;
char const * arrangement;
char const * thorn;
};
struct datainfo const cactus_data_0000_$thorn;
struct sourceinfo const cactus_source_$thorn =
{
& cactus_data_0000_$thorn,
\"$arrangement\",
\"$thorn\"
};
EOF
close FILE;
}
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