diff options
Diffstat (limited to 'contrib/tools/python3/src/Modules/_sqlite/util.c')
| -rw-r--r-- | contrib/tools/python3/src/Modules/_sqlite/util.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/contrib/tools/python3/src/Modules/_sqlite/util.c b/contrib/tools/python3/src/Modules/_sqlite/util.c deleted file mode 100644 index 0f4eba0ab31..00000000000 --- a/contrib/tools/python3/src/Modules/_sqlite/util.c +++ /dev/null @@ -1,124 +0,0 @@ -/* util.c - various utility functions - * - * Copyright (C) 2005-2010 Gerhard Häring <[email protected]> - * - * 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 pysqlite_step(sqlite3_stmt* statement, pysqlite_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 occurred). - */ -int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st) -{ - int errorcode = sqlite3_errcode(db); - - switch (errorcode) - { - case SQLITE_OK: - PyErr_Clear(); - break; - case SQLITE_INTERNAL: - case SQLITE_NOTFOUND: - PyErr_SetString(pysqlite_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(pysqlite_OperationalError, sqlite3_errmsg(db)); - break; - case SQLITE_CORRUPT: - PyErr_SetString(pysqlite_DatabaseError, sqlite3_errmsg(db)); - break; - case SQLITE_TOOBIG: - PyErr_SetString(pysqlite_DataError, sqlite3_errmsg(db)); - break; - case SQLITE_CONSTRAINT: - case SQLITE_MISMATCH: - PyErr_SetString(pysqlite_IntegrityError, sqlite3_errmsg(db)); - break; - case SQLITE_MISUSE: - PyErr_SetString(pysqlite_ProgrammingError, sqlite3_errmsg(db)); - break; - default: - PyErr_SetString(pysqlite_DatabaseError, sqlite3_errmsg(db)); - break; - } - - return errorcode; -} - -#ifdef WORDS_BIGENDIAN -# define IS_LITTLE_ENDIAN 0 -#else -# define IS_LITTLE_ENDIAN 1 -#endif - -sqlite_int64 -_pysqlite_long_as_int64(PyObject * py_val) -{ - int overflow; - long long value = PyLong_AsLongLongAndOverflow(py_val, &overflow); - if (value == -1 && PyErr_Occurred()) - return -1; - if (!overflow) { -# if SIZEOF_LONG_LONG > 8 - if (-0x8000000000000000LL <= value && value <= 0x7FFFFFFFFFFFFFFFLL) -# endif - return value; - } - else if (sizeof(value) < sizeof(sqlite_int64)) { - sqlite_int64 int64val; - if (_PyLong_AsByteArray((PyLongObject *)py_val, - (unsigned char *)&int64val, sizeof(int64val), - IS_LITTLE_ENDIAN, 1 /* signed */) >= 0) { - return int64val; - } - } - PyErr_SetString(PyExc_OverflowError, - "Python int too large to convert to SQLite INTEGER"); - return -1; -} |
