mirror of git://erdgeist.org/opentracker
erdgeist
18 years ago
1 changed files with 60 additions and 0 deletions
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#ifndef __TRACKERLOGIC_H__ |
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#define __TRACKERLOGIC_H__ |
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/* Should be called BYTE, WORD, DWORD - but some OSs already have that and there's no #iftypedef */ |
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/* They mark memory used as data instead of integer or human readable string -
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they should be cast before used as integer/text */ |
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typedef unsigned char ot_byte; |
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typedef unsigned short ot_word; |
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typedef unsigned long ot_dword; |
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typedef unsigned long ot_time; |
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typedef ot_byte ot_hash[20]; |
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typedef ot_byte ot_ip[ 4/*0*/ ]; |
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// tunables
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const unsigned long OT_TIMEOUT = 2700; |
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const unsigned long OT_HUGE_FILESIZE = 1024*1024*256; // Thats 256MB per file, enough for 204800 peers of 128 bytes
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// We will not service v6, yes
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#define OT_COMPACT_ONLY |
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#define MEMMOVE memmove |
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#define BZERO bzero |
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#define FORMAT_FIXED_STRING sprintf |
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#define FORMAT_FORMAT_STRING sprintf |
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#define BINARY_FIND binary_search |
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#define NOW time(NULL) |
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typedef struct ot_peer { |
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#ifndef OT_COMPACT_ONLY |
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ot_hash id; |
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ot_hash key; |
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#endif |
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ot_ip ip; |
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ot_word port; |
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ot_time death; |
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ot_byte flags; |
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} *ot_peer; |
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ot_byte PEER_FLAG_SEEDING = 0x80; |
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ot_byte PEER_IP_LENGTH_MASK = 0x3f; |
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typedef struct { |
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ot_hash hash; |
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ot_peer peer_list; |
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unsigned long peer_count; |
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unsigned long seed_count; |
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} *ot_torrent; |
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void *map_file( char *file_name ); |
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void unmap_file( char *file_name, void *map, unsigned long real_size ); |
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// This behaves quite like bsearch but allows to find
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// the insertion point for inserts after unsuccessful searches
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// in this case exactmatch is 0 on exit
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//
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void *binary_search( const void *key, const void *base, |
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const unsigned long member_count, const unsigned long member_size, |
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int (*compar) (const void *, const void *), |
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int *exactmatch ); |
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#endif |
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