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-rw-r--r--strings/dump_map.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/strings/dump_map.c b/strings/dump_map.c
new file mode 100644
index 00000000..fa713920
--- /dev/null
+++ b/strings/dump_map.c
@@ -0,0 +1,92 @@
+/* Copyright (c) 2003, 2004, 2006 MySQL AB
+ Copyright (c) 2009-2011, Monty Program Ab
+ Use is subject to license terms.
+ Copyright (c) 2009-2011, Monty Program Ab
+
+ 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; version 2 of the License.
+
+ 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#include <stdio.h>
+#include <string.h>
+
+static void print_short_array(unsigned short *a, size_t width)
+{
+ int i;
+ printf("{\n");
+ for (i=0; i<=0xFF; i++)
+ {
+ const char *fmt= (width==4) ? "0x%04X" : "0x%02X";
+ printf(fmt,(int)a[i]);
+ printf("%s%s",i<0xFF?",":"",(i+1) % 8 ? "" :"\n");
+ }
+ printf("};\n");
+
+}
+
+
+
+int main(void)
+{
+ char str[160];
+ unsigned short touni[256];
+ unsigned short fromuni[65536];
+ unsigned short fromstat[256];
+ int i;
+
+ bzero((void*)touni,sizeof(touni));
+ bzero((void*)fromuni,sizeof(fromuni));
+ bzero((void*)fromstat,sizeof(fromstat));
+
+ while (fgets(str,sizeof(str),stdin))
+ {
+ unsigned int c,u;
+
+ if ((str[0]=='#') || (2!=sscanf(str,"%x%x",&c,&u)))
+ continue;
+ if (c>0xFF || u>0xFFFF)
+ continue;
+
+ touni[c]= u;
+ fromuni[u]= c;
+ }
+
+ printf("unsigned short cs_to_uni[256]=");
+ print_short_array(touni, 4);
+
+ for (i=0;i<=0xFF;i++)
+ {
+ fromstat[touni[i]>>8]++;
+ }
+
+ for (i=0;i<=256;i++)
+ {
+ if (fromstat[i])
+ {
+ printf("unsigned char pl%02X[256]=",i);
+ print_short_array(fromuni+i*256, 2);
+ }
+ }
+
+ printf("unsigned short *uni_to_cs[256]={\n");
+ for (i=0;i<=255;i++)
+ {
+ if (fromstat[i])
+ printf("pl%02X",i);
+ else
+ printf("NULL");
+ printf("%s%s",i<255?",":"",((i+1) % 8) ? "":"\n");
+ }
+ printf("};\n");
+
+ return 0;
+}