From 0e8fd3398771da2f016d72830179507f3edda51b Mon Sep 17 00:00:00 2001
From: Samba Release Account <samba-bugs@samba.org>
Date: Sat, 4 May 1996 07:50:46 +0000
Subject: Initial version imported to CVS (This used to be commit
 291551d80711daab7b7581720bcd9a08d6096517)

---
 source3/lib/charset.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 source3/lib/charset.c

(limited to 'source3/lib/charset.c')

diff --git a/source3/lib/charset.c b/source3/lib/charset.c
new file mode 100644
index 0000000000..ada3ef790a
--- /dev/null
+++ b/source3/lib/charset.c
@@ -0,0 +1,111 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   Character set handling
+   Copyright (C) Andrew Tridgell 1992-1995
+   
+   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 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 General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define CHARSET_C
+#include "includes.h"
+
+extern int DEBUGLEVEL;
+
+char xx_dos_char_map[256];
+char xx_upper_char_map[256];
+char xx_lower_char_map[256];
+
+char *dos_char_map = NULL;
+char *upper_char_map = NULL;
+char *lower_char_map = NULL;
+
+static void add_dos_char(int lower, int upper)
+{
+  DEBUG(6,("Adding chars 0%o 0%o\n",lower,upper));
+  if (lower) dos_char_map[(char)lower] = 1;
+  if (upper) dos_char_map[(char)upper] = 1;
+  if (lower && upper) {
+    lower_char_map[(char)upper] = (char)lower;
+    upper_char_map[(char)lower] = (char)upper;
+  }
+}
+
+/****************************************************************************
+initialise the charset arrays
+****************************************************************************/
+void charset_initialise(void)
+{
+  int i;
+
+  dos_char_map = &xx_dos_char_map[128];
+  upper_char_map = &xx_upper_char_map[128];
+  lower_char_map = &xx_lower_char_map[128];
+
+  for (i= -128;i<=127;i++) {
+    dos_char_map[(char)i] = 0;
+  }
+
+  for (i=0;i<=127;i++) {
+    if (isalnum((char)i) || strchr("._^$~!#%&-{}()@'`",(char)i))
+      add_dos_char(i,0);
+  }
+
+  for (i= -128;i<=127;i++) {
+    char c = (char)i;
+    upper_char_map[i] = lower_char_map[i] = c;
+    if (isupper(c)) lower_char_map[c] = tolower(c);
+    if (islower(c)) upper_char_map[c] = toupper(c);
+  }
+
+  /* valid for all DOS PC */
+  add_dos_char(142,0);     /* A trema      */
+  add_dos_char(143,0);     /* A o          */
+  add_dos_char(144,0);     /* E '          */
+  add_dos_char(146,0);     /* AE           */
+  add_dos_char(153,0);     /* O trema      */
+  add_dos_char(154,0);     /* U trema      */
+  add_dos_char(165,0);     /* N tilda      */
+  add_dos_char(128,0);     /* C cedille    */
+  add_dos_char(156,0);     /* Pound        */
+  add_dos_char(183,0);     /* A `     (WIN)*/
+  add_dos_char(157,0);     /* Phi     (WIN)*/
+  add_dos_char(212,0);     /* E`      (WIN)*/
+}
+
+
+/*******************************************************************
+add characters depending on a string passed by the user
+********************************************************************/
+void add_char_string(char *s)
+{
+  char *extra_chars = (char *)strdup(s);
+  char *t;
+  if (!extra_chars) return;
+
+  for (t=strtok(extra_chars," \t\r\n"); t; t=strtok(NULL," \t\r\n")) {
+    char c1=0,c2=0;
+    int i1=0,i2=0;
+    if (isdigit(*t) || (*t)=='-') {
+      sscanf(t,"%i:%i",&i1,&i2);
+      add_dos_char(i1,i2);
+    } else {
+      sscanf(t,"%c:%c",&c1,&c2);
+      add_dos_char(c1,c2);
+    }
+  }
+
+  free(extra_chars);
+}
-- 
cgit