Fresh start

1 files changed, 68 insertions, 0 deletions

diff --git a/jni/ruby/localeinit.c b/jni/ruby/localeinit.c
new file mode 100644
index 0000000..a21b6b1
--- /dev/null
+++ b/jni/ruby/localeinit.c
@@ -0,0 +1,68 @@
+/**********************************************************************
+
+  localeinit.c -
+
+  $Author$
+  created at: Thu Jul 11 22:09:57 JST 2013
+
+  Copyright (C) 2013 Yukihiro Matsumoto
+
+**********************************************************************/
+
+#include "internal.h"
+#ifdef __CYGWIN__
+#include <windows.h>
+#endif
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
+#endif
+
+#if defined _WIN32 || defined __CYGWIN__
+#define SIZEOF_CP_NAME ((sizeof(UINT) * 8 / 3) + 4)
+#define CP_FORMAT(buf, codepage) snprintf(buf, sizeof(buf), "CP%u", (codepage))
+#endif
+
+VALUE
+rb_locale_charmap(VALUE klass)
+{
+#if defined NO_LOCALE_CHARMAP
+# error NO_LOCALE_CHARMAP defined
+#elif defined _WIN32 || defined __CYGWIN__
+    const char *codeset = 0;
+    char cp[SIZEOF_CP_NAME];
+# ifdef __CYGWIN__
+    const char *nl_langinfo_codeset(void);
+    codeset = nl_langinfo_codeset();
+# endif
+    if (!codeset) {
+	UINT codepage = GetConsoleCP();
+	if (!codepage) codepage = GetACP();
+	CP_FORMAT(cp, codepage);
+	codeset = cp;
+    }
+    return rb_usascii_str_new2(codeset);
+#elif defined HAVE_LANGINFO_H
+    char *codeset;
+    codeset = nl_langinfo(CODESET);
+    return rb_usascii_str_new2(codeset);
+#else
+    return Qnil;
+#endif
+}
+
+int
+Init_enc_set_filesystem_encoding(void)
+{
+    int idx;
+#if defined NO_LOCALE_CHARMAP
+# error NO_LOCALE_CHARMAP defined
+#elif defined _WIN32 || defined __CYGWIN__
+    char cp[SIZEOF_CP_NAME];
+    CP_FORMAT(cp, AreFileApisANSI() ? GetACP() : GetOEMCP());
+    idx = rb_enc_find_index(cp);
+    if (idx < 0) idx = ENCINDEX_ASCII;
+#else
+    idx = rb_enc_to_index(rb_default_external_encoding());
+#endif
+    return idx;
+}