1 files changed, 0 insertions, 134 deletions
diff --git a/depends/lzma/wrapper/lzma_header.c b/depends/lzma/wrapper/lzma_header.c
deleted file mode 100644
index ab32549f..00000000
--- a/depends/lzma/wrapper/lzma_header.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Written in 2009 by Lloyd Hilaiel
- *
- * License
- *
- * All the cruft you find here is public domain.  You don't have to credit
- * anyone to use this code, but my personal request is that you mention
- * Igor Pavlov for his hard, high quality work.
- */
-
-/* XXX: clean this up, it's mostly lifted from pavel */
-
-#include "lzma_header.h"
-
-#include <string.h>
-#include <assert.h>
-
-#define ELZMA_LZMA_HEADER_SIZE 13
-#define ELZMA_LZMA_PROPSBUF_SIZE 5
-
-/****************
-  Header parsing
- ****************/
-
-#ifndef UINT64_MAX
-#define UINT64_MAX ((unsigned long long)-1)
-#endif
-
-/* Parse the properties byte */
-static char lzmadec_header_properties(unsigned char *pb, unsigned char *lp, unsigned char *lc,
-									  const unsigned char c)
-{
-	/*	 pb, lp and lc are encoded into a single byte.  */
-	if (c > (9 * 5 * 5))
-		return -1;
-	*pb = c / (9 * 5);	   /* 0 <= pb <= 4 */
-	*lp = (c % (9 * 5)) / 9; /* 0 <= lp <= 4 */
-	*lc = c % 9;			 /* 0 <= lc <= 8 */
-
-	assert(*pb < 5 && *lp < 5 && *lc < 9);
-	return 0;
-}
-
-/* Parse the dictionary size (4 bytes, little endian) */
-static char lzmadec_header_dictionary(unsigned int *size, const unsigned char *buffer)
-{
-	unsigned int i;
-	*size = 0;
-	for (i = 0; i < 4; i++)
-		*size += (unsigned int)(*buffer++) << (i * 8);
-	/* The dictionary size is limited to 256 MiB (checked from
-	 * LZMA SDK 4.30) */
-	if (*size > (1 << 28))
-		return -1;
-	return 0;
-}
-
-/* Parse the uncompressed size field (8 bytes, little endian) */
-static void lzmadec_header_uncompressed(unsigned long long *size, unsigned char *is_streamed,
-										const unsigned char *buffer)
-{
-	unsigned int i;
-
-	/* Streamed files have all 64 bits set in the size field.
-	 * We don't know the uncompressed size beforehand. */
-	*is_streamed = 1; /* Assume streamed. */
-	*size = 0;
-	for (i = 0; i < 8; i++)
-	{
-		*size += (unsigned long long)buffer[i] << (i * 8);
-		if (buffer[i] != 255)
-			*is_streamed = 0;
-	}
-	assert((*is_streamed == 1 && *size == UINT64_MAX) ||
-		   (*is_streamed == 0 && *size < UINT64_MAX));
-}
-
-static void initLzmaHeader(struct elzma_file_header *hdr)
-{
-	memset((void *)hdr, 0, sizeof(struct elzma_file_header));
-}
-
-static int parseLzmaHeader(const unsigned char *hdrBuf, struct elzma_file_header *hdr)
-{
-	if (lzmadec_header_properties(&(hdr->pb), &(hdr->lp), &(hdr->lc), *hdrBuf) ||
-		lzmadec_header_dictionary(&(hdr->dictSize), hdrBuf + 1))
-	{
-		return 1;
-	}
-	lzmadec_header_uncompressed(&(hdr->uncompressedSize), &(hdr->isStreamed), hdrBuf + 5);
-
-	return 0;
-}
-
-static int serializeLzmaHeader(unsigned char *hdrBuf, const struct elzma_file_header *hdr)
-{
-	unsigned int i;
-
-	memset((void *)hdrBuf, 0, ELZMA_LZMA_HEADER_SIZE);
-
-	/* encode lc, pb, and lp */
-	*hdrBuf++ = hdr->lc + (hdr->pb * 45) + (hdr->lp * 45 * 9);
-
-	/* encode dictionary size */
-	for (i = 0; i < 4; i++)
-	{
-		*(hdrBuf++) = (unsigned char)(hdr->dictSize >> (i * 8));
-	}
-
-	/* encode uncompressed size */
-	for (i = 0; i < 8; i++)
-	{
-		if (hdr->isStreamed)
-		{
-			*(hdrBuf++) = 0xff;
-		}
-		else
-		{
-			*(hdrBuf++) = (unsigned char)(hdr->uncompressedSize >> (i * 8));
-		}
-	}
-
-	return 0;
-}
-
-void initializeLZMAFormatHandler(struct elzma_format_handler *hand)
-{
-	hand->header_size = ELZMA_LZMA_HEADER_SIZE;
-	hand->init_header = initLzmaHeader;
-	hand->parse_header = parseLzmaHeader;
-	hand->serialize_header = serializeLzmaHeader;
-	hand->footer_size = 0;
-	hand->serialize_footer = NULL;
-}