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\\\\\1\<\/td\>\<\/tr\>\\2\<\/td\>\<\/tr\>\\3\<\/td\>\<\/tr\>\\4\<\/td\>\<\/tr\>\\5\<\/td\>\<\/tr\>\\6\<\/td\>\<\/tr\>\\7\<\/td\>\<\/tr\>\\8\<\/td\>\<\/tr\>\\9\<\/td\>\<\/tr\>\\10\<\/td\>\<\/tr\>\\11\<\/td\>\<\/tr\>\\12\<\/td\>\<\/tr\>\\13\<\/td\>\<\/tr\>\\14\<\/td\>\<\/tr\>\\15\<\/td\>\<\/tr\>\\16\<\/td\>\<\/tr\>\\17\<\/td\>\<\/tr\>\\18\<\/td\>\<\/tr\>\\19\<\/td\>\<\/tr\>\\20\<\/td\>\<\/tr\>\\21\<\/td\>\<\/tr\>\\22\<\/td\>\<\/tr\>\\23\<\/td\>\<\/tr\>\\24\<\/td\>\<\/tr\>\\25\<\/td\>\<\/tr\>\\26\<\/td\>\<\/tr\>\\27\<\/td\>\<\/tr\>\\28\<\/td\>\<\/tr\>\\29\<\/td\>\<\/tr\>\\30\<\/td\>\<\/tr\>\\31\<\/td\>\<\/tr\>\\32\<\/td\>\<\/tr\>\\33\<\/td\>\<\/tr\>\\34\<\/td\>\<\/tr\>\\35\<\/td\>\<\/tr\>\\36\<\/td\>\<\/tr\>\\37\<\/td\>\<\/tr\>\\38\<\/td\>\<\/tr\>\\39\<\/td\>\<\/tr\>\\40\<\/td\>\<\/tr\>\<\/table\>\<\/td\>\\\\\\\/\/\ Driver\ Start\<\/span\>\<\/td\>\<\/tr\>\\\static\<\/span\>\ \ErlDrvData\<\/span\>\ \start\<\/span\>\\(\<\/span\>\ErlDrvPort\<\/span\>\ \port\<\/span\>\\,\<\/span\>\ \char\<\/span\>\\*\<\/span\>\ \cmd\<\/span\>\\)\<\/span\>\ \\{\<\/span\>\<\/td\>\<\/tr\>\\\ \ \bdb\_drv\_t\<\/span\>\\*\<\/span\>\ \retval\<\/span\>\ \\=\<\/span\>\ \\(\<\/span\>\bdb\_drv\_t\<\/span\>\\*\<\/span\>\\)\<\/span\>\ \driver\_alloc\<\/span\>\\(\<\/span\>\sizeof\<\/span\>\\(\<\/span\>\bdb\_drv\_t\<\/span\>\\)\)\;\<\/span\>\<\/td\>\<\/tr\>\\\ \ \u\_int32\_t\<\/span\>\ \open\_flags\<\/span\>\ \\=\<\/span\>\ \DB\_CREATE\<\/span\>\ \\|\<\/span\>\ \DB\_THREAD\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\ \ \DB\<\/span\>\ \\*\<\/span\>\db\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\ \ \int\<\/span\>\ \status\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\ \ \<\/td\>\<\/tr\>\\\ \ \\/\/\ Create\ and\ open\ the\ database\<\/span\>\<\/td\>\<\/tr\>\\\ \ \db\_create\<\/span\>\\(\<\/span\>\\&\;\<\/span\>\db\<\/span\>\\,\<\/span\>\ \NULL\<\/span\>\\,\<\/span\>\ \0\<\/span\>\\)\;\<\/span\>\<\/td\>\<\/tr\>\\\ \ \status\<\/span\>\ \\=\<\/span\>\ \db\<\/span\>\\-\>\;\<\/span\>\open\<\/span\>\\(\<\/span\>\db\<\/span\>\\,\<\/span\>\ \NULL\<\/span\>\\,\<\/span\>\ \DB\_PATH\<\/span\>\\,\<\/span\>\ \NULL\<\/span\>\\,\<\/span\>\ \DB\_BTREE\<\/span\>\\,\<\/span\>\ \open\_flags\<\/span\>\\,\<\/span\>\ \0\<\/span\>\\)\;\<\/span\>\<\/td\>\<\/tr\>\\\\<\/td\>\<\/tr\>\\\ \ \if\<\/span\>\\(\<\/span\>\status\<\/span\>\ \\!\=\<\/span\>\ \0\<\/span\>\\)\<\/span\>\ \\{\<\/span\>\<\/td\>\<\/tr\>\\\ \ \ \\/\/\ There\ was\ an\ error\ opening\ the\ database\<\/span\>\<\/td\>\<\/tr\>\\\ \ \ \ \char\<\/span\>\ \\*\<\/span\>\error\_reason\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\\<\/td\>\<\/tr\>\\\ \ \ \ \switch\<\/span\>\\(\<\/span\>\status\<\/span\>\\)\{\<\/span\>\<\/td\>\<\/tr\>\\\ \ \ \ \case\<\/span\>\ \DB\_OLD\_VERSION\<\/span\>\:\<\/td\>\<\/tr\>\\\ \ \ \ \ \ \error\_reason\<\/span\>\ \\=\<\/span\>\ \\"\;the\ file\ was\ created\ with\ a\ different\ version\.\"\;\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\ \ \ \ \ \ \break\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\\<\/td\>\<\/tr\>\\\ \ \ \ \case\<\/span\>\ \EINVAL\<\/span\>\:\<\/td\>\<\/tr\>\\\ \ \ \ \ \ \error\_reason\<\/span\>\ \\=\<\/span\>\ \\"\;the\ file\ was\ opened\ with\ incorrect\ flags\.\ Perhaps\ the\ system\ does\ not\ support\ the\ DB\_THREAD\ flag\?\"\;\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\ \ \ \ \ \ \break\<\/span\>\\;\<\/span\>\<\/td\>\<\/tr\>\\\\<\/td\>\<\/tr\>\\\ \ \ \ \case\<\/span\>\ \DB\_RUNRECOVERY\<\/span\>\:\<\/td\>\<\/tr\>\\\ \ \ \ \ \ \error\_reason\<\/span\>\ \\=\<\/span\>\ \\"\;the\ file\ needs\ to\ be\ recovered\,\ it\ may\ be\ corrupt\.\"\;\<\/span\>\