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| 1 | // =============================================================== // |
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| 2 | // // |
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| 3 | // File : gb_localdata.h // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Institute of Microbiology (Technical University Munich) // |
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| 7 | // http://www.arb-home.de/ // |
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| 8 | // // |
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| 9 | // =============================================================== // |
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| 10 | |
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| 11 | #ifndef GB_LOCALDATA_H |
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| 12 | #define GB_LOCALDATA_H |
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| 13 | |
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| 14 | #ifndef _GLIBCXX_CSTDDEF |
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| 15 | #include <cstddef> |
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| 16 | #endif |
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| 17 | #ifndef ARBTOOLS_H |
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| 18 | #include <arbtools.h> |
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| 19 | #endif |
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| 20 | |
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| 21 | struct GBDATA; |
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| 22 | struct GB_MAIN_TYPE; |
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| 23 | struct gb_compress_tree; |
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| 24 | struct gb_compress_list; |
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| 25 | |
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| 26 | struct gb_buffer { |
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| 27 | char *mem; |
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| 28 | size_t size; |
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| 29 | }; |
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| 30 | |
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| 31 | enum ARB_TRANS_TYPE { |
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| 32 | ARB_COMMIT, |
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| 33 | ARB_ABORT, |
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| 34 | ARB_TRANS, |
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| 35 | ARB_NO_TRANS |
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| 36 | }; |
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| 37 | |
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| 38 | struct gb_exitfun; |
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| 39 | |
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| 40 | class gb_local_data : virtual Noncopyable { |
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| 41 | // global data structure used for all open databases |
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| 42 | // @@@ could be moved into GB_shell |
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| 43 | |
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| 44 | GB_MAIN_TYPE **open_gb_mains; |
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| 45 | int open_gb_alloc; |
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| 46 | |
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| 47 | int openedDBs; |
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| 48 | int closedDBs; |
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| 49 | |
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| 50 | public: |
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| 51 | gb_buffer buf1, buf2; |
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| 52 | char *write_buffer; |
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| 53 | char *write_ptr; |
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| 54 | long write_bufsize; |
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| 55 | long write_free; |
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| 56 | bool iamclient; |
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| 57 | bool search_system_folder; |
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| 58 | |
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| 59 | gb_compress_tree *bituncompress; |
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| 60 | gb_compress_list *bitcompress; |
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| 61 | |
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| 62 | long bc_size; |
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| 63 | |
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| 64 | ARB_TRANS_TYPE running_client_transaction; |
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| 65 | |
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| 66 | gb_exitfun *atgbexit; |
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| 67 | |
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| 68 | gb_local_data(); |
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| 69 | ~gb_local_data(); |
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| 70 | |
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| 71 | int open_dbs() const { return openedDBs-closedDBs; } |
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| 72 | |
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| 73 | void announce_db_open(GB_MAIN_TYPE *Main); |
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| 74 | void announce_db_close(GB_MAIN_TYPE *Main); |
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| 75 | GB_MAIN_TYPE *get_any_open_db() { int idx = open_dbs(); return idx ? open_gb_mains[idx-1] : NULp; } |
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| 76 | |
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| 77 | #if defined(UNIT_TESTS) // UT_DIFF |
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| 78 | void fake_closed_DBs() { |
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| 79 | closedDBs = openedDBs; |
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| 80 | } |
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| 81 | #endif |
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| 82 | }; |
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| 83 | |
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| 84 | extern gb_local_data *gb_local; |
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| 85 | |
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| 86 | #else |
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| 87 | #error gb_localdata.h included twice |
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| 88 | #endif // GB_LOCALDATA_H |
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| 89 | |
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