/* PSPP - a program for statistical analysis.
- Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2006-2007, 2009-2012 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
struct dictionary;
+/* Magic numbers.
+
+ Both of these are actually $FL2 in the respective character set. The "FL2"
+ part is invariant among national variants of each character set, but "$" has
+ different encodings, so it is safer to write them as hexadecimal. */
+#define ASCII_MAGIC "\x24\x46\x4c\x32"
+#define EBCDIC_MAGIC "\x5b\xc6\xd3\xf2"
+
/* A variable in a system file. */
struct sfm_var
{
int sfm_segment_effective_offset (int width, int segment);
int sfm_segment_alloc_width (int width, int segment);
+/* A mapping between an encoding name and a Windows codepage. */
+struct sys_encoding
+ {
+ int number;
+ const char *name;
+ };
+
+extern struct sys_encoding sys_codepage_number_to_name[];
+extern struct sys_encoding sys_codepage_name_to_number[];
+
+int sys_get_codepage_from_encoding (const char *);
+const char *sys_get_encoding_from_codepage (int);
+
#endif /* data/sys-file-private.h */