1 files changed, 127 insertions, 0 deletions
diff --git a/lib/libiconv_modules/iconv_none/citrus_iconv_none.c b/lib/libiconv_modules/iconv_none/citrus_iconv_none.c
new file mode 100644
index 0000000..d9230cb
--- /dev/null
+++ b/lib/libiconv_modules/iconv_none/citrus_iconv_none.c
@@ -0,0 +1,127 @@
+/* $FreeBSD$ */
+/*	$NetBSD: citrus_iconv_none.c,v 1.2 2003/07/01 09:42:16 tshiozak Exp $	*/
+
+/*-
+ * Copyright (c)2003 Citrus Project,
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#include <sys/queue.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "citrus_types.h"
+#include "citrus_module.h"
+#include "citrus_hash.h"
+#include "citrus_iconv.h"
+#include "citrus_iconv_none.h"
+
+/* ---------------------------------------------------------------------- */
+
+_CITRUS_ICONV_DECLS(iconv_none);
+_CITRUS_ICONV_DEF_OPS(iconv_none);
+
+
+/* ---------------------------------------------------------------------- */
+
+int
+_citrus_iconv_none_iconv_getops(struct _citrus_iconv_ops *ops)
+{
+
+	memcpy(ops, &_citrus_iconv_none_iconv_ops,
+	       sizeof(_citrus_iconv_none_iconv_ops));
+
+	return (0);
+}
+
+static int
+/*ARGSUSED*/
+_citrus_iconv_none_iconv_init_shared(
+    struct _citrus_iconv_shared * __restrict ci,
+    const char * __restrict in __unused, const char * __restrict out __unused)
+{
+
+	ci->ci_closure = NULL;
+	return (0);
+}
+
+static void
+/*ARGSUSED*/
+_citrus_iconv_none_iconv_uninit_shared(struct _citrus_iconv_shared *ci __unused)
+{
+
+}
+
+static int
+/*ARGSUSED*/
+_citrus_iconv_none_iconv_init_context(struct _citrus_iconv *cv)
+{
+
+	cv->cv_closure = NULL;
+	return (0);
+}
+
+static void
+/*ARGSUSED*/
+_citrus_iconv_none_iconv_uninit_context(struct _citrus_iconv *cv __unused)
+{
+
+}
+
+static int
+/*ARGSUSED*/
+_citrus_iconv_none_iconv_convert(struct _citrus_iconv * __restrict ci __unused,
+    char * __restrict * __restrict in, size_t * __restrict inbytes,
+    char * __restrict * __restrict out, size_t * __restrict outbytes,
+    uint32_t flags __unused, size_t * __restrict invalids)
+{
+	size_t len;
+	int e2big;
+
+	if ((in == NULL) || (out == NULL) || (inbytes == NULL))
+		return (0);
+	if ((*in == NULL) || (*out == NULL) || (*inbytes == 0) || (*outbytes == 0))
+		return (0);
+	len = *inbytes;
+	e2big = 0;
+	if (*outbytes<len) {
+		e2big = 1;
+		len = *outbytes;
+	}
+	memcpy(*out, *in, len);
+	in += len;
+	*inbytes -= len;
+	out += len;
+	*outbytes -= len;
+	*invalids = 0;
+	if (e2big)
+		return (E2BIG);
+
+	return (0);
+}