diff options
Diffstat (limited to 'Modules/_sqlite/util.c')
| -rw-r--r-- | Modules/_sqlite/util.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/Modules/_sqlite/util.c b/Modules/_sqlite/util.c new file mode 100644 index 0000000..33748a6 --- /dev/null +++ b/Modules/_sqlite/util.c @@ -0,0 +1,96 @@ +/* util.c - various utility functions + * + * Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de> + * + * This file is part of pysqlite. + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + */ + +#include "module.h" +#include "connection.h" + +int _sqlite_step_with_busyhandler(sqlite3_stmt* statement, Connection* connection +) +{ + int rc; + + Py_BEGIN_ALLOW_THREADS + rc = sqlite3_step(statement); + Py_END_ALLOW_THREADS + + return rc; +} + +/** + * Checks the SQLite error code and sets the appropriate DB-API exception. + * Returns the error code (0 means no error occured). + */ +int _seterror(sqlite3* db) +{ + int errorcode; + + errorcode = sqlite3_errcode(db); + + switch (errorcode) + { + case SQLITE_OK: + PyErr_Clear(); + break; + case SQLITE_INTERNAL: + case SQLITE_NOTFOUND: + PyErr_SetString(InternalError, sqlite3_errmsg(db)); + break; + case SQLITE_NOMEM: + (void)PyErr_NoMemory(); + break; + case SQLITE_ERROR: + case SQLITE_PERM: + case SQLITE_ABORT: + case SQLITE_BUSY: + case SQLITE_LOCKED: + case SQLITE_READONLY: + case SQLITE_INTERRUPT: + case SQLITE_IOERR: + case SQLITE_FULL: + case SQLITE_CANTOPEN: + case SQLITE_PROTOCOL: + case SQLITE_EMPTY: + case SQLITE_SCHEMA: + PyErr_SetString(OperationalError, sqlite3_errmsg(db)); + break; + case SQLITE_CORRUPT: + PyErr_SetString(DatabaseError, sqlite3_errmsg(db)); + break; + case SQLITE_TOOBIG: + PyErr_SetString(DataError, sqlite3_errmsg(db)); + break; + case SQLITE_CONSTRAINT: + case SQLITE_MISMATCH: + PyErr_SetString(IntegrityError, sqlite3_errmsg(db)); + break; + case SQLITE_MISUSE: + PyErr_SetString(ProgrammingError, sqlite3_errmsg(db)); + break; + default: + PyErr_SetString(DatabaseError, sqlite3_errmsg(db)); + break; + } + + return errorcode; +} + |