diff options
Diffstat (limited to 'plugins/FreeImage/Source/CacheFile.h')
| -rw-r--r-- | plugins/FreeImage/Source/CacheFile.h | 184 |
1 files changed, 92 insertions, 92 deletions
diff --git a/plugins/FreeImage/Source/CacheFile.h b/plugins/FreeImage/Source/CacheFile.h index 50df26f4f1..a1e5e782c9 100644 --- a/plugins/FreeImage/Source/CacheFile.h +++ b/plugins/FreeImage/Source/CacheFile.h @@ -1,92 +1,92 @@ -// ==========================================================
-// Multi-Page functions
-//
-// Design and implementation by
-// - Floris van den Berg (flvdberg@wxs.nl)
-//
-// This file is part of FreeImage 3
-//
-// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
-// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
-// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
-// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
-// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
-// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
-// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
-// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
-// THIS DISCLAIMER.
-//
-// Use at your own risk!
-// ==========================================================
-
-#ifndef CACHEFILE_H
-#define CACHEFILE_H
-
-// ----------------------------------------------------------
-
-#include "FreeImage.h"
-#include "Utilities.h"
-
-// ----------------------------------------------------------
-
-static const int CACHE_SIZE = 32;
-static const int BLOCK_SIZE = (64 * 1024) - 8;
-
-// ----------------------------------------------------------
-
-#ifdef _WIN32
-#pragma pack(push, 1)
-#else
-#pragma pack(1)
-#endif // _WIN32
-
-struct Block {
- unsigned nr;
- unsigned next;
- BYTE *data;
-};
-
-#ifdef _WIN32
-#pragma pack(pop)
-#else
-#pragma pack()
-#endif // _WIN32
-
-// ----------------------------------------------------------
-
-class CacheFile {
- typedef std::list<Block *> PageCache;
- typedef std::list<Block *>::iterator PageCacheIt;
- typedef std::map<int, PageCacheIt> PageMap;
- typedef std::map<int, PageCacheIt>::iterator PageMapIt;
-
-public :
- CacheFile(const std::string filename, BOOL keep_in_memory);
- ~CacheFile();
-
- BOOL open();
- void close();
- BOOL readFile(BYTE *data, int nr, int size);
- int writeFile(BYTE *data, int size);
- void deleteFile(int nr);
-
-private :
- void cleanupMemCache();
- int allocateBlock();
- Block *lockBlock(int nr);
- BOOL unlockBlock(int nr);
- BOOL deleteBlock(int nr);
-
-private :
- FILE *m_file;
- std::string m_filename;
- std::list<int> m_free_pages;
- PageCache m_page_cache_mem;
- PageCache m_page_cache_disk;
- PageMap m_page_map;
- int m_page_count;
- Block *m_current_block;
- BOOL m_keep_in_memory;
-};
-
-#endif // CACHEFILE_H
+// ========================================================== +// Multi-Page functions +// +// Design and implementation by +// - Floris van den Berg (flvdberg@wxs.nl) +// +// This file is part of FreeImage 3 +// +// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY +// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES +// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE +// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED +// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT +// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY +// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL +// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER +// THIS DISCLAIMER. +// +// Use at your own risk! +// ========================================================== + +#ifndef CACHEFILE_H +#define CACHEFILE_H + +// ---------------------------------------------------------- + +#include "FreeImage.h" +#include "Utilities.h" + +// ---------------------------------------------------------- + +static const int CACHE_SIZE = 32; +static const int BLOCK_SIZE = (64 * 1024) - 8; + +// ---------------------------------------------------------- + +#ifdef _WIN32 +#pragma pack(push, 1) +#else +#pragma pack(1) +#endif // _WIN32 + +struct Block { + unsigned nr; + unsigned next; + BYTE *data; +}; + +#ifdef _WIN32 +#pragma pack(pop) +#else +#pragma pack() +#endif // _WIN32 + +// ---------------------------------------------------------- + +class CacheFile { + typedef std::list<Block *> PageCache; + typedef std::list<Block *>::iterator PageCacheIt; + typedef std::map<int, PageCacheIt> PageMap; + typedef std::map<int, PageCacheIt>::iterator PageMapIt; + +public : + CacheFile(const std::string filename, BOOL keep_in_memory); + ~CacheFile(); + + BOOL open(); + void close(); + BOOL readFile(BYTE *data, int nr, int size); + int writeFile(BYTE *data, int size); + void deleteFile(int nr); + +private : + void cleanupMemCache(); + int allocateBlock(); + Block *lockBlock(int nr); + BOOL unlockBlock(int nr); + BOOL deleteBlock(int nr); + +private : + FILE *m_file; + std::string m_filename; + std::list<int> m_free_pages; + PageCache m_page_cache_mem; + PageCache m_page_cache_disk; + PageMap m_page_map; + int m_page_count; + Block *m_current_block; + BOOL m_keep_in_memory; +}; + +#endif // CACHEFILE_H |