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-rw-r--r--gcc-4.4.3/libcpp/makeucnid.c342
1 files changed, 0 insertions, 342 deletions
diff --git a/gcc-4.4.3/libcpp/makeucnid.c b/gcc-4.4.3/libcpp/makeucnid.c
deleted file mode 100644
index 50bc4e164..000000000
--- a/gcc-4.4.3/libcpp/makeucnid.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/* Make ucnid.h from various sources.
- Copyright (C) 2005, 2009 Free Software Foundation, Inc.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-/* Run this program as
- ./makeucnid ucnid.tab UnicodeData.txt DerivedNormalizationProps.txt \
- > ucnid.h
-*/
-
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdbool.h>
-#include <stdlib.h>
-
-enum {
- C99 = 1,
- CXX = 2,
- digit = 4,
- not_NFC = 8,
- not_NFKC = 16,
- maybe_not_NFC = 32
-};
-
-static unsigned flags[65536];
-static unsigned short decomp[65536][2];
-static unsigned char combining_value[65536];
-
-/* Die! */
-
-static void
-fail (const char *s)
-{
- fprintf (stderr, "%s\n", s);
- exit (1);
-}
-
-/* Read ucnid.tab and set the C99 and CXX flags in header[]. */
-
-static void
-read_ucnid (const char *fname)
-{
- FILE *f = fopen (fname, "r");
- unsigned fl = 0;
-
- if (!f)
- fail ("opening ucnid.tab");
- for (;;)
- {
- char line[256];
-
- if (!fgets (line, sizeof (line), f))
- break;
- if (strcmp (line, "[C99]\n") == 0)
- fl = C99;
- else if (strcmp (line, "[CXX]\n") == 0)
- fl = CXX;
- else if (isxdigit (line[0]))
- {
- char *l = line;
- while (*l)
- {
- unsigned long start, end;
- char *endptr;
- start = strtoul (l, &endptr, 16);
- if (endptr == l || (*endptr != '-' && ! isspace (*endptr)))
- fail ("parsing ucnid.tab [1]");
- l = endptr;
- if (*l != '-')
- end = start;
- else
- {
- end = strtoul (l + 1, &endptr, 16);
- if (end < start)
- fail ("parsing ucnid.tab, end before start");
- l = endptr;
- if (! isspace (*l))
- fail ("parsing ucnid.tab, junk after range");
- }
- while (isspace (*l))
- l++;
- if (end > 0xFFFF)
- fail ("parsing ucnid.tab, end too large");
- while (start <= end)
- flags[start++] |= fl;
- }
- }
- }
- if (ferror (f))
- fail ("reading ucnid.tab");
- fclose (f);
-}
-
-/* Read UnicodeData.txt and set the 'digit' flag, and
- also fill in the 'decomp' table to be the decompositions of
- characters for which both the character decomposed and all the code
- points in the decomposition are either C99 or CXX. */
-
-static void
-read_table (char *fname)
-{
- FILE * f = fopen (fname, "r");
-
- if (!f)
- fail ("opening UnicodeData.txt");
- for (;;)
- {
- char line[256];
- unsigned long codepoint, this_decomp[4];
- char *l;
- int i;
- int decomp_useful;
-
- if (!fgets (line, sizeof (line), f))
- break;
- codepoint = strtoul (line, &l, 16);
- if (l == line || *l != ';')
- fail ("parsing UnicodeData.txt, reading code point");
- if (codepoint > 0xffff || ! (flags[codepoint] & (C99 | CXX)))
- continue;
-
- do {
- l++;
- } while (*l != ';');
- /* Category value; things starting with 'N' are numbers of some
- kind. */
- if (*++l == 'N')
- flags[codepoint] |= digit;
-
- do {
- l++;
- } while (*l != ';');
- /* Canonical combining class; in NFC/NFKC, they must be increasing
- (or zero). */
- if (! isdigit (*++l))
- fail ("parsing UnicodeData.txt, combining class not number");
- combining_value[codepoint] = strtoul (l, &l, 10);
- if (*l++ != ';')
- fail ("parsing UnicodeData.txt, junk after combining class");
-
- /* Skip over bidi value. */
- do {
- l++;
- } while (*l != ';');
-
- /* Decomposition mapping. */
- decomp_useful = flags[codepoint];
- if (*++l == '<') /* Compatibility mapping. */
- continue;
- for (i = 0; i < 4; i++)
- {
- if (*l == ';')
- break;
- if (!isxdigit (*l))
- fail ("parsing UnicodeData.txt, decomposition format");
- this_decomp[i] = strtoul (l, &l, 16);
- decomp_useful &= flags[this_decomp[i]];
- while (isspace (*l))
- l++;
- }
- if (i > 2) /* Decomposition too long. */
- fail ("parsing UnicodeData.txt, decomposition too long");
- if (decomp_useful)
- while (--i >= 0)
- decomp[codepoint][i] = this_decomp[i];
- }
- if (ferror (f))
- fail ("reading UnicodeData.txt");
- fclose (f);
-}
-
-/* Read DerivedNormalizationProps.txt and set the flags that say whether
- a character is in NFC, NFKC, or is context-dependent. */
-
-static void
-read_derived (const char *fname)
-{
- FILE * f = fopen (fname, "r");
-
- if (!f)
- fail ("opening DerivedNormalizationProps.txt");
- for (;;)
- {
- char line[256];
- unsigned long start, end;
- char *l;
- bool not_NFC_p, not_NFKC_p, maybe_not_NFC_p;
-
- if (!fgets (line, sizeof (line), f))
- break;
- not_NFC_p = (strstr (line, "; NFC_QC; N") != NULL);
- not_NFKC_p = (strstr (line, "; NFKC_QC; N") != NULL);
- maybe_not_NFC_p = (strstr (line, "; NFC_QC; M") != NULL);
- if (! not_NFC_p && ! not_NFKC_p && ! maybe_not_NFC_p)
- continue;
-
- start = strtoul (line, &l, 16);
- if (l == line)
- fail ("parsing DerivedNormalizationProps.txt, reading start");
- if (start > 0xffff)
- continue;
- if (*l == '.' && l[1] == '.')
- end = strtoul (l + 2, &l, 16);
- else
- end = start;
-
- while (start <= end)
- flags[start++] |= ((not_NFC_p ? not_NFC : 0)
- | (not_NFKC_p ? not_NFKC : 0)
- | (maybe_not_NFC_p ? maybe_not_NFC : 0)
- );
- }
- if (ferror (f))
- fail ("reading DerivedNormalizationProps.txt");
- fclose (f);
-}
-
-/* Write out the table.
- The table consists of two words per entry. The first word is the flags
- for the unicode code points up to and including the second word. */
-
-static void
-write_table (void)
-{
- unsigned i;
- unsigned last_flag = flags[0];
- bool really_safe = decomp[0][0] == 0;
- unsigned char last_combine = combining_value[0];
-
- for (i = 1; i <= 65536; i++)
- if (i == 65536
- || (flags[i] != last_flag && ((flags[i] | last_flag) & (C99 | CXX)))
- || really_safe != (decomp[i][0] == 0)
- || combining_value[i] != last_combine)
- {
- printf ("{ %s|%s|%s|%s|%s|%s|%s, %3d, %#06x },\n",
- last_flag & C99 ? "C99" : " 0",
- last_flag & digit ? "DIG" : " 0",
- last_flag & CXX ? "CXX" : " 0",
- really_safe ? "CID" : " 0",
- last_flag & not_NFC ? " 0" : "NFC",
- last_flag & not_NFKC ? " 0" : "NKC",
- last_flag & maybe_not_NFC ? "CTX" : " 0",
- combining_value[i - 1],
- i - 1);
- last_flag = flags[i];
- last_combine = combining_value[0];
- really_safe = decomp[i][0] == 0;
- }
-}
-
-/* Print out the huge copyright notice. */
-
-static void
-write_copyright (void)
-{
- static const char copyright[] = "\
-/* Unicode characters and various properties.\n\
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.\n\
-\n\
- This program is free software; you can redistribute it and/or modify it\n\
- under the terms of the GNU General Public License as published by the\n\
- Free Software Foundation; either version 3, or (at your option) any\n\
- later version.\n\
-\n\
- This program is distributed in the hope that it will be useful,\n\
- but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
- GNU General Public License for more details.\n\
-\n\
- You should have received a copy of the GNU General Public License\n\
- along with this program; see the file COPYING3. If not see\n\
- <http://www.gnu.org/licenses/>.\n\
-\n\
-\n\
- Copyright (C) 1991-2005 Unicode, Inc. All rights reserved.\n\
- Distributed under the Terms of Use in\n\
- http://www.unicode.org/copyright.html.\n\
-\n\
- Permission is hereby granted, free of charge, to any person\n\
- obtaining a copy of the Unicode data files and any associated\n\
- documentation (the \"Data Files\") or Unicode software and any\n\
- associated documentation (the \"Software\") to deal in the Data Files\n\
- or Software without restriction, including without limitation the\n\
- rights to use, copy, modify, merge, publish, distribute, and/or\n\
- sell copies of the Data Files or Software, and to permit persons to\n\
- whom the Data Files or Software are furnished to do so, provided\n\
- that (a) the above copyright notice(s) and this permission notice\n\
- appear with all copies of the Data Files or Software, (b) both the\n\
- above copyright notice(s) and this permission notice appear in\n\
- associated documentation, and (c) there is clear notice in each\n\
- modified Data File or in the Software as well as in the\n\
- documentation associated with the Data File(s) or Software that the\n\
- data or software has been modified.\n\
-\n\
- THE DATA FILES AND SOFTWARE ARE PROVIDED \"AS IS\", WITHOUT WARRANTY\n\
- OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE\n\
- WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\n\
- NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE\n\
- COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR\n\
- ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY\n\
- DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,\n\
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS\n\
- ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE\n\
- OF THE DATA FILES OR SOFTWARE.\n\
-\n\
- Except as contained in this notice, the name of a copyright holder\n\
- shall not be used in advertising or otherwise to promote the sale,\n\
- use or other dealings in these Data Files or Software without prior\n\
- written authorization of the copyright holder. */\n";
-
- puts (copyright);
-}
-
-/* Main program. */
-
-int
-main(int argc, char ** argv)
-{
- if (argc != 4)
- fail ("too few arguments to makeucn");
- read_ucnid (argv[1]);
- read_table (argv[2]);
- read_derived (argv[3]);
-
- write_copyright ();
- write_table ();
- return 0;
-}
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