148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/* util.c - various utility functions
|
|
*
|
|
* Copyright (C) 2005 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"
|
|
|
|
/*
|
|
* it's not so trivial to write a portable sleep in C. For now, the simplest
|
|
* solution is to just use Python's sleep().
|
|
*/
|
|
void pysqlite_sleep(double seconds)
|
|
{
|
|
PyObject* ret;
|
|
|
|
ret = PyObject_CallFunction(time_sleep, "d", seconds);
|
|
Py_DECREF(ret);
|
|
}
|
|
|
|
double pysqlite_time(void)
|
|
{
|
|
PyObject* ret;
|
|
double time;
|
|
|
|
ret = PyObject_CallFunction(time_time, "");
|
|
time = PyFloat_AsDouble(ret);
|
|
Py_DECREF(ret);
|
|
|
|
return time;
|
|
}
|
|
|
|
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_ERROR:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_INTERNAL:
|
|
PyErr_SetString(InternalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_PERM:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_ABORT:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_BUSY:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_LOCKED:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_NOMEM:
|
|
(void)PyErr_NoMemory();
|
|
break;
|
|
case SQLITE_READONLY:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_INTERRUPT:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_IOERR:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_CORRUPT:
|
|
PyErr_SetString(DatabaseError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_NOTFOUND:
|
|
PyErr_SetString(InternalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_FULL:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_CANTOPEN:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_PROTOCOL:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_EMPTY:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_SCHEMA:
|
|
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_TOOBIG:
|
|
PyErr_SetString(DataError, sqlite3_errmsg(db));
|
|
break;
|
|
case SQLITE_CONSTRAINT:
|
|
PyErr_SetString(IntegrityError, sqlite3_errmsg(db));
|
|
break;
|
|
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));
|
|
}
|
|
|
|
return errorcode;
|
|
}
|
|
|