From c3b0fa04a663fe233765b83d3be41a42aa08c25d Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Mon, 3 May 2021 08:21:10 +0100
Subject: Initial import for public release

---
 tools/ucl.c | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 tools/ucl.c

(limited to 'tools/ucl.c')

diff --git a/tools/ucl.c b/tools/ucl.c
new file mode 100644
index 0000000..e61e0e0
--- /dev/null
+++ b/tools/ucl.c
@@ -0,0 +1,94 @@
+/*
+ucl compression tool
+Copyright (C) 2015 by Juan J. Martinez - usebox.net
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include <ucl/ucl.h>
+
+#define MAX_MEM	65536
+
+ucl_byte buffer[MAX_MEM];
+
+int
+main()
+{
+	ucl_uint in_len = 0;
+	ucl_uint out_len;
+	ucl_byte *in;
+	ucl_byte *out;
+
+	if (ucl_init() != UCL_E_OK)
+	{
+		fprintf(stderr, "ucl: failed to init UCL\n");
+		return 1;
+	}
+
+	while(!feof(stdin))
+	{
+		buffer[in_len++] = getc(stdin);
+		if (in_len > MAX_MEM)
+		{
+			fprintf(stderr, "input too large (limit %i)\n", MAX_MEM);
+			return 1;
+		}
+	}
+	in_len--;
+
+	out_len = in_len + in_len / 8 + 256;
+
+	in = ucl_malloc(in_len + 8192);
+	out = ucl_malloc(out_len + 8192);
+	if (!in || !out)
+	{
+		fprintf(stderr, "ucl: out of memory\n");
+		return 1;
+	}
+
+	memcpy(in, buffer, in_len);
+
+	if (ucl_nrv2b_99_compress(in, in_len, out, &out_len, NULL, 10, NULL, NULL) != UCL_E_OK)
+	{
+		fprintf(stderr, "ucl: compress error\n");
+		return 1;
+	}
+
+	if (out_len >= in_len)
+	{
+		fprintf(stderr, "ucl: content can't be compressed\n");
+		return 1;
+	}
+
+	fwrite(out, 1, out_len, stdout);
+	fclose(stdout);
+
+	ucl_free(out);
+	ucl_free(in);
+
+	fprintf(stderr, "ucl: %i bytes compressed into %i bytes\n", in_len, out_len);
+
+	return 0;
+}
+
+
+
-- 
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