Remove the alignment functions for now. Maybe they will

be added back in some form later, but the current version
wasn't modular, so it would need fixing anyway.

1 files changed, 0 insertions, 114 deletions

diff --git a/src/liblzma/common/alignment.c b/src/liblzma/common/alignment.c
deleted file mode 100644
index ff38062e..00000000
--- a/src/liblzma/common/alignment.c
+++ /dev/null
@@ -1,114 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file       alignment.c
-/// \brief      Calculates preferred alignments of different filters
-//
-//  Copyright (C) 2007 Lasse Collin
-//
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License, or (at your option) any later version.
-//
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "common.h"
-
-
-extern LZMA_API uint32_t
-lzma_alignment_input(const lzma_filter *filters, uint32_t guess)
-{
-	for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) {
-		switch (filters[i].id) {
-		case LZMA_FILTER_DELTA:
-			// The same as the input, check the next filter.
-			continue;
-
-		case LZMA_FILTER_SUBBLOCK:
-			if (filters[i].options == NULL)
-				return LZMA_SUBBLOCK_ALIGNMENT_DEFAULT;
-			else
-				return ((const lzma_options_subblock *)(
-					filters[i].options))->alignment;
-
-		case LZMA_FILTER_X86:
-			return 1;
-
-		case LZMA_FILTER_ARMTHUMB:
-			return 2;
-
-		case LZMA_FILTER_POWERPC:
-		case LZMA_FILTER_ARM:
-		case LZMA_FILTER_SPARC:
-			return 4;
-
-		case LZMA_FILTER_IA64:
-			return 16;
-
-		case LZMA_FILTER_LZMA1: {
-			const lzma_options_lzma *lzma = filters[i].options;
-			return 1 << MAX(lzma->pb, lzma->lp);
-		}
-
-		default:
-			return UINT32_MAX;
-		}
-	}
-
-	return guess;
-}
-
-
-extern LZMA_API uint32_t
-lzma_alignment_output(const lzma_filter *filters, uint32_t guess)
-{
-	if (filters[0].id == LZMA_VLI_UNKNOWN)
-		return UINT32_MAX;
-
-	// Find the last filter in the chain.
-	size_t i = 0;
-	while (filters[i + 1].id != LZMA_VLI_UNKNOWN)
-		++i;
-
-	do {
-		switch (filters[i].id) {
-		case LZMA_FILTER_DELTA:
-			// It's the same as the input alignment, so
-			// check the next filter.
-			continue;
-
-		case LZMA_FILTER_SUBBLOCK:
-			if (filters[i].options == NULL)
-				return LZMA_SUBBLOCK_ALIGNMENT_DEFAULT;
-			else
-				return ((const lzma_options_subblock *)(
-					filters[i].options))->alignment;
-
-		case LZMA_FILTER_X86:
-		case LZMA_FILTER_LZMA1:
-			return 1;
-
-		case LZMA_FILTER_ARMTHUMB:
-			return 2;
-
-		case LZMA_FILTER_POWERPC:
-		case LZMA_FILTER_ARM:
-		case LZMA_FILTER_SPARC:
-			return 4;
-
-		case LZMA_FILTER_IA64:
-			return 16;
-
-		default:
-			return UINT32_MAX;
-		}
-	} while (i-- != 0);
-
-	// If we get here, we have the same alignment as the input data.
-	return guess;
-}