Adding upstream version 5.4.1.upstream/5.4.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/debug/crc32.c b/debug/crc32.c
new file mode 100644
index 0000000..e545a3c
--- /dev/null
+++ b/debug/crc32.c
@@ -0,0 +1,39 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       crc32.c
+/// \brief      Primitive CRC32 calculation tool
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "sysdefs.h"
+#include "lzma.h"
+#include <stdio.h>
+
+
+int
+main(void)
+{
+	uint32_t crc = 0;
+
+	do {
+		uint8_t buf[BUFSIZ];
+		const size_t size = fread(buf, 1, sizeof(buf), stdin);
+		crc = lzma_crc32(buf, size, crc);
+	} while (!ferror(stdin) && !feof(stdin));
+
+	//printf("%08" PRIX32 "\n", crc);
+
+	// I want it little endian so it's easy to work with hex editor.
+	printf("%02" PRIX32 " ", crc & 0xFF);
+	printf("%02" PRIX32 " ", (crc >> 8) & 0xFF);
+	printf("%02" PRIX32 " ", (crc >> 16) & 0xFF);
+	printf("%02" PRIX32 " ", crc >> 24);
+	printf("\n");
+
+	return 0;
+}