From a23aef101c829aaeadcf5a0ebba6fbdadc9e6bf0 Mon Sep 17 00:00:00 2001 From: Vincent Povirk Date: Wed, 10 Mar 2010 16:36:54 -0600 Subject: [PATCH 4/8] ole32: Remove the unused BlockBits structures from BigBlockFile objects. --- dlls/ole32/stg_bigblockfile.c | 51 ----------------------------------------- 1 files changed, 0 insertions(+), 51 deletions(-) diff --git a/dlls/ole32/stg_bigblockfile.c b/dlls/ole32/stg_bigblockfile.c index 19151b9..4aa3026 100644 --- a/dlls/ole32/stg_bigblockfile.c +++ b/dlls/ole32/stg_bigblockfile.c @@ -63,19 +63,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(storage); /* We map in PAGE_SIZE-sized chunks. Must be a multiple of 4096. */ #define PAGE_SIZE 131072 -#define BLOCKS_PER_PAGE (PAGE_SIZE / BIG_BLOCK_SIZE) - /* We keep a list of recently-discarded pages. This controls the * size of that list. */ #define MAX_VICTIM_PAGES 16 -/* This structure provides one bit for each block in a page. - * Use BIGBLOCKFILE_{Test,Set,Clear}Bit to manipulate it. */ -typedef struct -{ - unsigned int bits[BLOCKS_PER_PAGE / (CHAR_BIT * sizeof(unsigned int))]; -} BlockBits; - /*** * This structure identifies the paged that are mapped * from the file and their position in memory. It is @@ -96,9 +87,6 @@ struct MappedPage DWORD mapped_bytes; LPVOID lpBytes; LONG refcnt; - - BlockBits readable_blocks; - BlockBits writable_blocks; }; struct BigBlockFile @@ -123,39 +111,6 @@ struct BigBlockFile * pass expressions with side effects. */ #define ROUND_UP(a, b) ((((a) + (b) - 1)/(b))*(b)) -/*********************************************************** - * Blockbits functions. - */ -static inline BOOL BIGBLOCKFILE_TestBit(const BlockBits *bb, - unsigned int index) -{ - unsigned int array_index = index / (CHAR_BIT * sizeof(unsigned int)); - unsigned int bit_index = index % (CHAR_BIT * sizeof(unsigned int)); - - return bb->bits[array_index] & (1 << bit_index); -} - -static inline void BIGBLOCKFILE_SetBit(BlockBits *bb, unsigned int index) -{ - unsigned int array_index = index / (CHAR_BIT * sizeof(unsigned int)); - unsigned int bit_index = index % (CHAR_BIT * sizeof(unsigned int)); - - bb->bits[array_index] |= (1 << bit_index); -} - -static inline void BIGBLOCKFILE_ClearBit(BlockBits *bb, unsigned int index) -{ - unsigned int array_index = index / (CHAR_BIT * sizeof(unsigned int)); - unsigned int bit_index = index % (CHAR_BIT * sizeof(unsigned int)); - - bb->bits[array_index] &= ~(1 << bit_index); -} - -static inline void BIGBLOCKFILE_Zero(BlockBits *bb) -{ - memset(bb->bits, 0, sizeof(bb->bits)); -} - /****************************************************************************** * BIGBLOCKFILE_FileInit * @@ -302,9 +257,6 @@ static MappedPage *BIGBLOCKFILE_CreatePage(BigBlockFile *This, ULONG page_index) return NULL; } - BIGBLOCKFILE_Zero(&page->readable_blocks); - BIGBLOCKFILE_Zero(&page->writable_blocks); - return page; } @@ -328,9 +280,6 @@ static void * BIGBLOCKFILE_GetMappedView( if (page) { This->num_victim_pages--; - - BIGBLOCKFILE_Zero(&page->readable_blocks); - BIGBLOCKFILE_Zero(&page->writable_blocks); } } -- 1.6.3.3