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Comparing BDB/BDB.xs (file contents):
Revision 1.53 by root, Thu Sep 25 22:09:02 2008 UTC vs.
Revision 1.54 by root, Fri Sep 26 02:03:48 2008 UTC

39#endif 39#endif
40 40
41/* number of seconds after which idle threads exit */ 41/* number of seconds after which idle threads exit */
42#define IDLE_TIMEOUT 10 42#define IDLE_TIMEOUT 10
43 43
44typedef SV SV_mutable;
45
44typedef DB_ENV DB_ENV_ornull; 46typedef DB_ENV DB_ENV_ornull;
45typedef DB_TXN DB_TXN_ornull; 47typedef DB_TXN DB_TXN_ornull;
46typedef DBC DBC_ornull; 48typedef DBC DBC_ornull;
47typedef DB DB_ornull; 49typedef DB DB_ornull;
48 50
139 SvREADONLY_off (sv); 141 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 142 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef);
141 SvREFCNT_dec (sv); 143 SvREFCNT_dec (sv);
142 } 144 }
143 145
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data); 146 if (dbt->flags & DB_DBT_MALLOC)
145 free (dbt->data); 147 free (dbt->data);
146} 148}
147 149
148enum { 150enum {
149 REQ_QUIT, 151 REQ_QUIT,
150 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 152 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
359 SvREFCNT_dec (req->sv1); 361 SvREFCNT_dec (req->sv1);
360 break; 362 break;
361 363
362 case REQ_DB_GET: 364 case REQ_DB_GET:
363 case REQ_DB_PGET: 365 case REQ_DB_PGET:
364 dbt_to_sv (req->sv3, &req->dbt3);
365 break;
366
367 case REQ_C_GET: 366 case REQ_C_GET:
368 case REQ_C_PGET: 367 case REQ_C_PGET:
368 case REQ_DB_PUT:
369 case REQ_C_PUT:
369 dbt_to_sv (req->sv1, &req->dbt1); 370 dbt_to_sv (req->sv1, &req->dbt1);
370 dbt_to_sv (req->sv2, &req->dbt2); 371 dbt_to_sv (req->sv2, &req->dbt2);
371 dbt_to_sv (req->sv3, &req->dbt3); 372 dbt_to_sv (req->sv3, &req->dbt3);
372 break;
373
374 case REQ_DB_PUT:
375 case REQ_C_PUT:
376 dbt_to_sv (0, &req->dbt1);
377 dbt_to_sv (0, &req->dbt2);
378 break; 373 break;
379 374
380 case REQ_DB_KEY_RANGE: 375 case REQ_DB_KEY_RANGE:
381 { 376 {
382 AV *av = newAV (); 377 AV *av = newAV ();
555 PUTBACK; 550 PUTBACK;
556 count = call_sv (prepare_cb, G_ARRAY); 551 count = call_sv (prepare_cb, G_ARRAY);
557 SPAGAIN; 552 SPAGAIN;
558 553
559 if (count != 2) 554 if (count != 2)
560 croak ("prepare callback must return exactly two values\n"); 555 croak ("sync prepare callback must return exactly two values\n");
561 556
562 wait_callback = POPs; 557 wait_callback = POPs;
563 req->callback = SvREFCNT_inc (POPs); 558 req->callback = SvREFCNT_inc (POPs);
564 } 559 }
565 else 560 else
1050 } \ 1045 } \
1051 else if (sv_derived_from ((arg), # class)) \ 1046 else if (sv_derived_from ((arg), # class)) \
1052 { \ 1047 { \
1053 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1048 IV tmp = SvIV ((SV*) SvRV (arg)); \
1054 (var) = INT2PTR (type, tmp); \ 1049 (var) = INT2PTR (type, tmp); \
1055 if (!var && nullok != 2) \ 1050 if (!var && nullok != 2) \
1056 croak (# var " is not a valid " # class " object anymore"); \ 1051 croak (# var " is not a valid " # class " object anymore"); \
1057 } \ 1052 } \
1058 else \ 1053 else \
1059 croak (# var " is not of type " # class); 1054 croak (# var " is not of type " # class);
1055
1056#define ARG_MUTABLE(name) \
1057 if (SvREADONLY (name)) \
1058 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1060 1059
1061static void 1060static void
1062ptr_nuke (SV *sv) 1061ptr_nuke (SV *sv)
1063{ 1062{
1064 assert (SvROK (sv)); 1063 assert (SvROK (sv));
1550db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1549db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1551 PREINIT: 1550 PREINIT:
1552 CALLBACK 1551 CALLBACK
1553 CODE: 1552 CODE:
1554{ 1553{
1554 ptr_nuke (ST (0));
1555 dREQ (REQ_ENV_CLOSE, 1); 1555 dREQ (REQ_ENV_CLOSE, 0);
1556 req->env = env; 1556 req->env = env;
1557 req->uint1 = flags; 1557 req->uint1 = flags;
1558 REQ_SEND; 1558 REQ_SEND;
1559 ptr_nuke (ST (0));
1560} 1559}
1561 1560
1562void 1561void
1563db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1562db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1564 PREINIT: 1563 PREINIT:
1674db_close (DB *db, U32 flags = 0, SV *callback = 0) 1673db_close (DB *db, U32 flags = 0, SV *callback = 0)
1675 PREINIT: 1674 PREINIT:
1676 CALLBACK 1675 CALLBACK
1677 CODE: 1676 CODE:
1678{ 1677{
1678 ptr_nuke (ST (0));
1679 dREQ (REQ_DB_CLOSE, 1); 1679 dREQ (REQ_DB_CLOSE, 0);
1680 req->db = db; 1680 req->db = db;
1681 req->uint1 = flags; 1681 req->uint1 = flags;
1682 req->sv1 = (SV *)db->app_private; 1682 req->sv1 = (SV *)db->app_private;
1683 REQ_SEND; 1683 REQ_SEND;
1684 ptr_nuke (ST (0));
1685} 1684}
1686 1685
1687#if DB_VERSION_MINOR >= 4 1686#if DB_VERSION_MINOR >= 4
1688 1687
1689void 1688void
1727 req->uint1 = flags; 1726 req->uint1 = flags;
1728 REQ_SEND; 1727 REQ_SEND;
1729} 1728}
1730 1729
1731void 1730void
1732db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1731db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1733 PREINIT: 1732 PREINIT:
1734 CALLBACK 1733 CALLBACK
1735 CODE: 1734 CODE:
1736{ 1735{
1737 dREQ (REQ_DB_KEY_RANGE, 2); 1736 dREQ (REQ_DB_KEY_RANGE, 2);
1775} 1774}
1776 1775
1777#endif 1776#endif
1778 1777
1779void 1778void
1780db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1779db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1781 PREINIT: 1780 PREINIT:
1782 CALLBACK 1781 CALLBACK
1783 CODE: 1782 CODE:
1784 if (SvREADONLY (data))
1785 croak ("can't modify read-only data scalar in db_get");
1786{ 1783{
1784 //TODO: key is somtimesmutable
1787 dREQ (REQ_DB_GET, 2); 1785 dREQ (REQ_DB_GET, 2);
1788 req->db = db; 1786 req->db = db;
1789 req->txn = txn; 1787 req->txn = txn;
1790 req->uint1 = flags; 1788 req->uint1 = flags;
1791 sv_to_dbt (&req->dbt1, key); 1789 sv_to_dbt (&req->dbt1, key);
1793 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1791 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1794 REQ_SEND; 1792 REQ_SEND;
1795} 1793}
1796 1794
1797void 1795void
1798db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1796db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1799 PREINIT: 1797 PREINIT:
1800 CALLBACK 1798 CALLBACK
1801 CODE: 1799 CODE:
1802 if (SvREADONLY (data))
1803 croak ("can't modify read-only data scalar in db_pget");
1804{ 1800{
1801 //TODO: key is somtimesmutable
1805 dREQ (REQ_DB_PGET, 2); 1802 dREQ (REQ_DB_PGET, 2);
1806 req->db = db; 1803 req->db = db;
1807 req->txn = txn; 1804 req->txn = txn;
1808 req->uint1 = flags; 1805 req->uint1 = flags;
1806
1809 sv_to_dbt (&req->dbt1, key); 1807 sv_to_dbt (&req->dbt1, key);
1810 sv_to_dbt (&req->dbt2, pkey); 1808
1809 req->dbt2.flags = DB_DBT_MALLOC;
1810 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1811
1811 req->dbt3.flags = DB_DBT_MALLOC; 1812 req->dbt3.flags = DB_DBT_MALLOC;
1812 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1813 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1813 REQ_SEND; 1814 REQ_SEND;
1814} 1815}
1815 1816
1831db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1832db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1832 PREINIT: 1833 PREINIT:
1833 CALLBACK 1834 CALLBACK
1834 CODE: 1835 CODE:
1835{ 1836{
1837 ptr_nuke (ST (0));
1836 dREQ (REQ_TXN_COMMIT, 1); 1838 dREQ (REQ_TXN_COMMIT, 0);
1837 req->txn = txn; 1839 req->txn = txn;
1838 req->uint1 = flags; 1840 req->uint1 = flags;
1839 REQ_SEND; 1841 REQ_SEND;
1842}
1843
1844void
1845db_txn_abort (DB_TXN *txn, SV *callback = 0)
1846 PREINIT:
1847 CALLBACK
1848 CODE:
1849{
1840 ptr_nuke (ST (0)); 1850 ptr_nuke (ST (0));
1841}
1842
1843void
1844db_txn_abort (DB_TXN *txn, SV *callback = 0)
1845 PREINIT:
1846 CALLBACK
1847 CODE:
1848{
1849 dREQ (REQ_TXN_ABORT, 1); 1851 dREQ (REQ_TXN_ABORT, 0);
1850 req->txn = txn; 1852 req->txn = txn;
1851 REQ_SEND; 1853 REQ_SEND;
1854}
1855
1856void
1857db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1858 PREINIT:
1859 CALLBACK
1860 CODE:
1861{
1852 ptr_nuke (ST (0)); 1862 ptr_nuke (ST (0));
1853}
1854
1855void
1856db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1857 PREINIT:
1858 CALLBACK
1859 CODE:
1860{
1861 dREQ (REQ_TXN_FINISH, 1); 1863 dREQ (REQ_TXN_FINISH, 0);
1862 req->txn = txn; 1864 req->txn = txn;
1863 req->uint1 = flags; 1865 req->uint1 = flags;
1864 REQ_SEND; 1866 REQ_SEND;
1867}
1868
1869void
1870db_c_close (DBC *dbc, SV *callback = 0)
1871 PREINIT:
1872 CALLBACK
1873 CODE:
1874{
1865 ptr_nuke (ST (0)); 1875 ptr_nuke (ST (0));
1866}
1867
1868void
1869db_c_close (DBC *dbc, SV *callback = 0)
1870 PREINIT:
1871 CALLBACK
1872 CODE:
1873{
1874 dREQ (REQ_C_CLOSE, 1); 1876 dREQ (REQ_C_CLOSE, 0);
1875 req->dbc = dbc; 1877 req->dbc = dbc;
1876 REQ_SEND; 1878 REQ_SEND;
1877 ptr_nuke (ST (0));
1878} 1879}
1879 1880
1880void 1881void
1881db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1882db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1882 PREINIT: 1883 PREINIT:
1902 req->uint1 = flags; 1903 req->uint1 = flags;
1903 REQ_SEND; 1904 REQ_SEND;
1904} 1905}
1905 1906
1906void 1907void
1907db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1908db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1908 PREINIT: 1909 PREINIT:
1909 CALLBACK 1910 CALLBACK
1910 CODE: 1911 CODE:
1911{ 1912{
1913 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1914 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1915
1912 dREQ (REQ_C_GET, 1); 1916 dREQ (REQ_C_GET, 1);
1913 req->dbc = dbc; 1917 req->dbc = dbc;
1914 req->uint1 = flags; 1918 req->uint1 = flags;
1915 if ((flags & DB_SET) == DB_SET 1919 if (flags & DB_OPFLAGS_MASK == DB_SET)
1916 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1917 sv_to_dbt (&req->dbt1, key); 1920 sv_to_dbt (&req->dbt1, key);
1918 else 1921 else
1922 {
1923 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1924 sv_to_dbt (&req->dbt1, key);
1925 else
1919 req->dbt1.flags = DB_DBT_MALLOC; 1926 req->dbt1.flags = DB_DBT_MALLOC;
1920 1927
1921 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1928 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1929 }
1922 1930
1923 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1931 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1924 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1932 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1925 sv_to_dbt (&req->dbt3, data); 1933 sv_to_dbt (&req->dbt3, data);
1926 else 1934 else
1927 req->dbt3.flags = DB_DBT_MALLOC; 1935 req->dbt3.flags = DB_DBT_MALLOC;
1928 1936
1929 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1937 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1930 REQ_SEND; 1938 REQ_SEND;
1931} 1939}
1932 1940
1933void 1941void
1934db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1942db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1935 PREINIT: 1943 PREINIT:
1936 CALLBACK 1944 CALLBACK
1937 CODE: 1945 CODE:
1938{ 1946{
1947 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1948 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1949
1939 dREQ (REQ_C_PGET, 1); 1950 dREQ (REQ_C_PGET, 1);
1940 req->dbc = dbc; 1951 req->dbc = dbc;
1941 req->uint1 = flags; 1952 req->uint1 = flags;
1942 if ((flags & DB_SET) == DB_SET 1953 if (flags & DB_OPFLAGS_MASK == DB_SET)
1943 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1944 sv_to_dbt (&req->dbt1, key); 1954 sv_to_dbt (&req->dbt1, key);
1945 else 1955 else
1956 {
1957 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1958 sv_to_dbt (&req->dbt1, key);
1959 else
1946 req->dbt1.flags = DB_DBT_MALLOC; 1960 req->dbt1.flags = DB_DBT_MALLOC;
1947 1961
1948 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1962 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1963 }
1949 1964
1950 req->dbt2.flags = DB_DBT_MALLOC; 1965 req->dbt2.flags = DB_DBT_MALLOC;
1951 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 1966 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1952 1967
1953 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1968 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1954 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1969 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1955 sv_to_dbt (&req->dbt3, data); 1970 sv_to_dbt (&req->dbt3, data);
1956 else 1971 else
1957 req->dbt3.flags = DB_DBT_MALLOC; 1972 req->dbt3.flags = DB_DBT_MALLOC;
1958 1973
1959 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1974 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1993db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2008db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1994 PREINIT: 2009 PREINIT:
1995 CALLBACK 2010 CALLBACK
1996 CODE: 2011 CODE:
1997{ 2012{
2013 ptr_nuke (ST (0));
1998 dREQ (REQ_SEQ_CLOSE, 1); 2014 dREQ (REQ_SEQ_CLOSE, 0);
1999 req->seq = seq; 2015 req->seq = seq;
2000 req->uint1 = flags; 2016 req->uint1 = flags;
2001 REQ_SEND; 2017 REQ_SEND;
2002 ptr_nuke (ST (0));
2003} 2018}
2004 2019
2005void 2020void
2006db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2021db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2007 PREINIT: 2022 PREINIT:
2008 CALLBACK 2023 CALLBACK
2009 CODE: 2024 CODE:
2010{ 2025{
2011 dREQ (REQ_SEQ_GET, 2); 2026 dREQ (REQ_SEQ_GET, 2);

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