diff options
| author | orivej <[email protected]> | 2022-02-10 16:44:49 +0300 |
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:44:49 +0300 |
| commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
| tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/tools/python3/src/Modules/_sqlite/util.c | |
| parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
Restoring authorship annotation for <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/python3/src/Modules/_sqlite/util.c')
| -rw-r--r-- | contrib/tools/python3/src/Modules/_sqlite/util.c | 260 |
1 files changed, 130 insertions, 130 deletions
diff --git a/contrib/tools/python3/src/Modules/_sqlite/util.c b/contrib/tools/python3/src/Modules/_sqlite/util.c index 1dbabcdd94a..4501b3c7181 100644 --- a/contrib/tools/python3/src/Modules/_sqlite/util.c +++ b/contrib/tools/python3/src/Modules/_sqlite/util.c @@ -1,130 +1,130 @@ -/* 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; - - if (statement == NULL) { - /* this is a workaround for SQLite 3.5 and later. it now apparently - * returns NULL for "no-operation" statements */ - rc = SQLITE_OK; - } else { - 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; -} +/* 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; + + if (statement == NULL) { + /* this is a workaround for SQLite 3.5 and later. it now apparently + * returns NULL for "no-operation" statements */ + rc = SQLITE_OK; + } else { + 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; +} |
