/* Copyright (C) 1999-2001, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU LIBICONV Library.
The GNU LIBICONV Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
The GNU LIBICONV Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU LIBICONV Library; see the file COPYING.LIB.
If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
Fifth Floor, Boston, MA 02110-1301, USA. */
/* Creates the aliases.gperf table. */
#include <stdio.h>
#include <stdlib.h>
static void emit_encoding (FILE* out1, FILE* out2, const char* const* names, size_t n, const char* c_name)
{
fprintf(out2,"grep 'sizeof(\"");
/* Output *names in upper case. */
{
const char* s = *names;
for (; *s; s++) {
unsigned char c = * (unsigned char *) s;
if (c >= 0x80)
exit(1);
if (c >= 'a' && c <= 'z')
c -= 'a'-'A';
putc(c, out2);
}
}
fprintf(out2,"\")' tmp.h | sed -e 's|^.*\\(stringpool_str[0-9]*\\).*$| (int)(long)\\&((struct stringpool_t *)0)->\\1,|'\n");
for (; n > 0; names++, n--) {
/* Output *names in upper case. */
const char* s = *names;
for (; *s; s++) {
unsigned char c = * (unsigned char *) s;
if (c >= 0x80)
exit(1);
if (c >= 'a' && c <= 'z')
c -= 'a'-'A';
putc(c, out1);
}
fprintf(out1,", ei_%s\n", c_name);
}
}
int main ()
{
FILE* stdout2;
printf("struct alias { int name; unsigned int encoding_index; };\n");
printf("%%struct-type\n");
printf("%%language=ANSI-C\n");
printf("%%define hash-function-name aliases_hash\n");
printf("%%define lookup-function-name aliases_lookup\n");
printf("%%7bit\n");
printf("%%readonly-tables\n");
printf("%%global-table\n");
printf("%%define word-array-name aliases\n");
printf("%%pic\n");
printf("%%%%\n");
#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
{ \
static const char* const names[] = BRACIFY xxx_names; \
emit_encoding(stdout,stdout2,names,sizeof(names)/sizeof(names[0]),#xxx); \
}
#define BRACIFY(...) { __VA_ARGS__ }
stdout2 = fdopen(3, "w");
if (stdout2 == NULL)
exit(1);
#include "encodings.def"
if (fclose(stdout2))
exit(1);
stdout2 = fdopen(4, "w");
if (stdout2 == NULL)
exit(1);
#include "encodings_local.def"
if (fclose(stdout2))
exit(1);
#undef BRACIFY
#undef DEFENCODING
if (ferror(stdout) || fclose(stdout))
exit(1);
exit(0);
}
