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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 1.55 by root, Fri Sep 26 02:37:33 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
135dbt_to_sv (SV *sv, DBT *dbt) 137dbt_to_sv (SV *sv, DBT *dbt)
136{ 138{
137 if (sv) 139 if (sv)
138 { 140 {
139 SvREADONLY_off (sv); 141 SvREADONLY_off (sv);
140 sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); 142
143 if (dbt->data)
144 sv_setpvn_mg (sv, dbt->data, dbt->size);
145 else
146 sv_setsv_mg (sv, &PL_sv_undef);
147
141 SvREFCNT_dec (sv); 148 SvREFCNT_dec (sv);
142 } 149 }
143 150
144 //assert (dbt->flags & DBT_MALLOC || !dbt->data);
145 free (dbt->data); 151 free (dbt->data);
146} 152}
147 153
148enum { 154enum {
149 REQ_QUIT, 155 REQ_QUIT,
359 SvREFCNT_dec (req->sv1); 365 SvREFCNT_dec (req->sv1);
360 break; 366 break;
361 367
362 case REQ_DB_GET: 368 case REQ_DB_GET:
363 case REQ_DB_PGET: 369 case REQ_DB_PGET:
364 dbt_to_sv (req->sv3, &req->dbt3);
365 break;
366
367 case REQ_C_GET: 370 case REQ_C_GET:
368 case REQ_C_PGET: 371 case REQ_C_PGET:
372 case REQ_DB_PUT:
373 case REQ_C_PUT:
369 dbt_to_sv (req->sv1, &req->dbt1); 374 dbt_to_sv (req->sv1, &req->dbt1);
370 dbt_to_sv (req->sv2, &req->dbt2); 375 dbt_to_sv (req->sv2, &req->dbt2);
371 dbt_to_sv (req->sv3, &req->dbt3); 376 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; 377 break;
379 378
380 case REQ_DB_KEY_RANGE: 379 case REQ_DB_KEY_RANGE:
381 { 380 {
382 AV *av = newAV (); 381 AV *av = newAV ();
555 PUTBACK; 554 PUTBACK;
556 count = call_sv (prepare_cb, G_ARRAY); 555 count = call_sv (prepare_cb, G_ARRAY);
557 SPAGAIN; 556 SPAGAIN;
558 557
559 if (count != 2) 558 if (count != 2)
560 croak ("prepare callback must return exactly two values\n"); 559 croak ("sync prepare callback must return exactly two values\n");
561 560
562 wait_callback = POPs; 561 wait_callback = POPs;
563 req->callback = SvREFCNT_inc (POPs); 562 req->callback = SvREFCNT_inc (POPs);
564 } 563 }
565 else 564 else
1050 } \ 1049 } \
1051 else if (sv_derived_from ((arg), # class)) \ 1050 else if (sv_derived_from ((arg), # class)) \
1052 { \ 1051 { \
1053 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1052 IV tmp = SvIV ((SV*) SvRV (arg)); \
1054 (var) = INT2PTR (type, tmp); \ 1053 (var) = INT2PTR (type, tmp); \
1055 if (!var && nullok != 2) \ 1054 if (!var && nullok != 2) \
1056 croak (# var " is not a valid " # class " object anymore"); \ 1055 croak (# var " is not a valid " # class " object anymore"); \
1057 } \ 1056 } \
1058 else \ 1057 else \
1059 croak (# var " is not of type " # class); 1058 croak (# var " is not of type " # class);
1059
1060#define ARG_MUTABLE(name) \
1061 if (SvREADONLY (name)) \
1062 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
1060 1063
1061static void 1064static void
1062ptr_nuke (SV *sv) 1065ptr_nuke (SV *sv)
1063{ 1066{
1064 assert (SvROK (sv)); 1067 assert (SvROK (sv));
1550db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) 1553db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1551 PREINIT: 1554 PREINIT:
1552 CALLBACK 1555 CALLBACK
1553 CODE: 1556 CODE:
1554{ 1557{
1558 ptr_nuke (ST (0));
1555 dREQ (REQ_ENV_CLOSE, 1); 1559 dREQ (REQ_ENV_CLOSE, 0);
1556 req->env = env; 1560 req->env = env;
1557 req->uint1 = flags; 1561 req->uint1 = flags;
1558 REQ_SEND; 1562 REQ_SEND;
1559 ptr_nuke (ST (0));
1560} 1563}
1561 1564
1562void 1565void
1563db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) 1566db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1564 PREINIT: 1567 PREINIT:
1674db_close (DB *db, U32 flags = 0, SV *callback = 0) 1677db_close (DB *db, U32 flags = 0, SV *callback = 0)
1675 PREINIT: 1678 PREINIT:
1676 CALLBACK 1679 CALLBACK
1677 CODE: 1680 CODE:
1678{ 1681{
1682 ptr_nuke (ST (0));
1679 dREQ (REQ_DB_CLOSE, 1); 1683 dREQ (REQ_DB_CLOSE, 0);
1680 req->db = db; 1684 req->db = db;
1681 req->uint1 = flags; 1685 req->uint1 = flags;
1682 req->sv1 = (SV *)db->app_private; 1686 req->sv1 = (SV *)db->app_private;
1683 REQ_SEND; 1687 REQ_SEND;
1684 ptr_nuke (ST (0));
1685} 1688}
1686 1689
1687#if DB_VERSION_MINOR >= 4 1690#if DB_VERSION_MINOR >= 4
1688 1691
1689void 1692void
1727 req->uint1 = flags; 1730 req->uint1 = flags;
1728 REQ_SEND; 1731 REQ_SEND;
1729} 1732}
1730 1733
1731void 1734void
1732db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) 1735db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1733 PREINIT: 1736 PREINIT:
1734 CALLBACK 1737 CALLBACK
1735 CODE: 1738 CODE:
1736{ 1739{
1737 dREQ (REQ_DB_KEY_RANGE, 2); 1740 dREQ (REQ_DB_KEY_RANGE, 2);
1775} 1778}
1776 1779
1777#endif 1780#endif
1778 1781
1779void 1782void
1780db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1783db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1781 PREINIT: 1784 PREINIT:
1782 CALLBACK 1785 CALLBACK
1783 CODE: 1786 CODE:
1784 if (SvREADONLY (data))
1785 croak ("can't modify read-only data scalar in db_get");
1786{ 1787{
1788 //TODO: key is somtimesmutable
1787 dREQ (REQ_DB_GET, 2); 1789 dREQ (REQ_DB_GET, 2);
1788 req->db = db; 1790 req->db = db;
1789 req->txn = txn; 1791 req->txn = txn;
1790 req->uint1 = flags; 1792 req->uint1 = flags;
1791 sv_to_dbt (&req->dbt1, key); 1793 sv_to_dbt (&req->dbt1, key);
1793 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1795 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1794 REQ_SEND; 1796 REQ_SEND;
1795} 1797}
1796 1798
1797void 1799void
1798db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1800db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1799 PREINIT: 1801 PREINIT:
1800 CALLBACK 1802 CALLBACK
1801 CODE: 1803 CODE:
1802 if (SvREADONLY (data))
1803 croak ("can't modify read-only data scalar in db_pget");
1804{ 1804{
1805 //TODO: key is somtimesmutable
1805 dREQ (REQ_DB_PGET, 2); 1806 dREQ (REQ_DB_PGET, 2);
1806 req->db = db; 1807 req->db = db;
1807 req->txn = txn; 1808 req->txn = txn;
1808 req->uint1 = flags; 1809 req->uint1 = flags;
1810
1809 sv_to_dbt (&req->dbt1, key); 1811 sv_to_dbt (&req->dbt1, key);
1810 sv_to_dbt (&req->dbt2, pkey); 1812
1813 req->dbt2.flags = DB_DBT_MALLOC;
1814 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1815
1811 req->dbt3.flags = DB_DBT_MALLOC; 1816 req->dbt3.flags = DB_DBT_MALLOC;
1812 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1817 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1813 REQ_SEND; 1818 REQ_SEND;
1814} 1819}
1815 1820
1831db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) 1836db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1832 PREINIT: 1837 PREINIT:
1833 CALLBACK 1838 CALLBACK
1834 CODE: 1839 CODE:
1835{ 1840{
1841 ptr_nuke (ST (0));
1836 dREQ (REQ_TXN_COMMIT, 1); 1842 dREQ (REQ_TXN_COMMIT, 0);
1837 req->txn = txn; 1843 req->txn = txn;
1838 req->uint1 = flags; 1844 req->uint1 = flags;
1839 REQ_SEND; 1845 REQ_SEND;
1846}
1847
1848void
1849db_txn_abort (DB_TXN *txn, SV *callback = 0)
1850 PREINIT:
1851 CALLBACK
1852 CODE:
1853{
1840 ptr_nuke (ST (0)); 1854 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); 1855 dREQ (REQ_TXN_ABORT, 0);
1850 req->txn = txn; 1856 req->txn = txn;
1851 REQ_SEND; 1857 REQ_SEND;
1858}
1859
1860void
1861db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1862 PREINIT:
1863 CALLBACK
1864 CODE:
1865{
1852 ptr_nuke (ST (0)); 1866 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); 1867 dREQ (REQ_TXN_FINISH, 0);
1862 req->txn = txn; 1868 req->txn = txn;
1863 req->uint1 = flags; 1869 req->uint1 = flags;
1864 REQ_SEND; 1870 REQ_SEND;
1871}
1872
1873void
1874db_c_close (DBC *dbc, SV *callback = 0)
1875 PREINIT:
1876 CALLBACK
1877 CODE:
1878{
1865 ptr_nuke (ST (0)); 1879 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); 1880 dREQ (REQ_C_CLOSE, 0);
1875 req->dbc = dbc; 1881 req->dbc = dbc;
1876 REQ_SEND; 1882 REQ_SEND;
1877 ptr_nuke (ST (0));
1878} 1883}
1879 1884
1880void 1885void
1881db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) 1886db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1882 PREINIT: 1887 PREINIT:
1902 req->uint1 = flags; 1907 req->uint1 = flags;
1903 REQ_SEND; 1908 REQ_SEND;
1904} 1909}
1905 1910
1906void 1911void
1907db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) 1912db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1908 PREINIT: 1913 PREINIT:
1909 CALLBACK 1914 CALLBACK
1910 CODE: 1915 CODE:
1911{ 1916{
1917 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1918 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1919
1912 dREQ (REQ_C_GET, 1); 1920 dREQ (REQ_C_GET, 1);
1913 req->dbc = dbc; 1921 req->dbc = dbc;
1914 req->uint1 = flags; 1922 req->uint1 = flags;
1915 if ((flags & DB_SET) == DB_SET 1923 if (flags & DB_OPFLAGS_MASK == DB_SET)
1916 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1917 sv_to_dbt (&req->dbt1, key); 1924 sv_to_dbt (&req->dbt1, key);
1918 else 1925 else
1926 {
1927 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1928 sv_to_dbt (&req->dbt1, key);
1929 else
1919 req->dbt1.flags = DB_DBT_MALLOC; 1930 req->dbt1.flags = DB_DBT_MALLOC;
1920 1931
1921 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1932 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1933 }
1922 1934
1923 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1935 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1924 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1936 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1925 sv_to_dbt (&req->dbt3, data); 1937 sv_to_dbt (&req->dbt3, data);
1926 else 1938 else
1927 req->dbt3.flags = DB_DBT_MALLOC; 1939 req->dbt3.flags = DB_DBT_MALLOC;
1928 1940
1929 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1941 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1930 REQ_SEND; 1942 REQ_SEND;
1931} 1943}
1932 1944
1933void 1945void
1934db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) 1946db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1935 PREINIT: 1947 PREINIT:
1936 CALLBACK 1948 CALLBACK
1937 CODE: 1949 CODE:
1938{ 1950{
1951 if (flags & DB_OPFLAGS_MASK != DB_SET && SvREADONLY (key))
1952 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
1953
1939 dREQ (REQ_C_PGET, 1); 1954 dREQ (REQ_C_PGET, 1);
1940 req->dbc = dbc; 1955 req->dbc = dbc;
1941 req->uint1 = flags; 1956 req->uint1 = flags;
1942 if ((flags & DB_SET) == DB_SET 1957 if (flags & DB_OPFLAGS_MASK == DB_SET)
1943 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1944 sv_to_dbt (&req->dbt1, key); 1958 sv_to_dbt (&req->dbt1, key);
1945 else 1959 else
1960 {
1961 if (flags & DB_OPFLAGS_MASK == DB_SET_RANGE)
1962 sv_to_dbt (&req->dbt1, key);
1963 else
1946 req->dbt1.flags = DB_DBT_MALLOC; 1964 req->dbt1.flags = DB_DBT_MALLOC;
1947 1965
1948 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 1966 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1967 }
1949 1968
1950 req->dbt2.flags = DB_DBT_MALLOC; 1969 req->dbt2.flags = DB_DBT_MALLOC;
1951 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); 1970 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1952 1971
1953 if ((flags & DB_GET_BOTH) == DB_GET_BOTH 1972 if (flags & DB_OPFLAGS_MASK == DB_GET_BOTH
1954 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) 1973 || flags & DB_OPFLAGS_MASK == DB_GET_BOTH_RANGE)
1955 sv_to_dbt (&req->dbt3, data); 1974 sv_to_dbt (&req->dbt3, data);
1956 else 1975 else
1957 req->dbt3.flags = DB_DBT_MALLOC; 1976 req->dbt3.flags = DB_DBT_MALLOC;
1958 1977
1959 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1978 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1993db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) 2012db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
1994 PREINIT: 2013 PREINIT:
1995 CALLBACK 2014 CALLBACK
1996 CODE: 2015 CODE:
1997{ 2016{
2017 ptr_nuke (ST (0));
1998 dREQ (REQ_SEQ_CLOSE, 1); 2018 dREQ (REQ_SEQ_CLOSE, 0);
1999 req->seq = seq; 2019 req->seq = seq;
2000 req->uint1 = flags; 2020 req->uint1 = flags;
2001 REQ_SEND; 2021 REQ_SEND;
2002 ptr_nuke (ST (0));
2003} 2022}
2004 2023
2005void 2024void
2006db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) 2025db_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: 2026 PREINIT:
2008 CALLBACK 2027 CALLBACK
2009 CODE: 2028 CODE:
2010{ 2029{
2011 dREQ (REQ_SEQ_GET, 2); 2030 dREQ (REQ_SEQ_GET, 2);

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