/[hydra]/hydra/src/defines.h
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Diff of /hydra/src/defines.h

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revision 1.10 by nmav, Wed Sep 25 07:33:35 2002 UTC revision 1.11 by nmav, Wed Sep 25 10:33:19 2002 UTC
# Line 182  Line 182 
182                         * to save memory, from mmaped files.                         * to save memory, from mmaped files.
183                         */                         */
184    
185  #define MMAP_LIST_SIZE 256  #define MMAP_LIST_NEXT(i) (((i)+1)%max_files_cache)
186  #define MMAP_LIST_MASK 255  #define MMAP_LIST_HASH(dev,ino,size) ((ino)%max_files_cache)
 #define MMAP_LIST_NEXT(i) (((i)+1)&MMAP_LIST_MASK)  
 #define MMAP_LIST_HASH(dev,ino,size) ((ino)&MMAP_LIST_MASK)  
   
 #define MAX_FILE_MMAP 100 * 1024 /* 100K */  
187    
188  /***************** USEFUL MACROS ************************/  /***************** USEFUL MACROS ************************/
189    

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