#include <Python.h>

#include <datetime.h>

#include <structmember.h>

#include <time.h>

#include <dpi.h>

#ifndef PyInt_Check

#define PyInt_Check PyLong_Check

#define PyInt_FromLong PyLong_FromLong

#define PyInt_FromUnsignedLong PyLong_FromUnsignedLong

#define PyInt_AsLong PyLong_AsLong

#define PyInt_AsUnsignedLong PyLong_AsUnsignedLong

#define PyInt_Type PyLong_Type

#define PyNumber_Int PyNumber_Long

#ifndef PyBytes_Check

#define PyBytes_Type PyString_Type

#define PyBytes_AS_STRING PyString_AS_STRING

#define PyBytes_GET_SIZE PyString_GET_SIZE

#define PyBytes_Check PyString_Check

#define PyBytes_Format PyString_Format

#define PyBytes_FromString PyString_FromString

#define PyBytes_FromStringAndSize PyString_FromStringAndSize

#if PY_MAJOR_VERSION >= 3

#define cxBinary_Type PyBytes_Type

#define cxBinary_Check PyBytes_Check

#define cxString_Type &PyUnicode_Type

#define cxString_Format PyUnicode_Format

#define cxString_Check PyUnicode_Check

#define cxString_GetSize PyUnicode_GET_LENGTH

#define cxBinary_Type PyBuffer_Type

#define cxBinary_Check PyBuffer_Check

#define cxString_Type &PyBytes_Type

#define cxString_Format PyBytes_Format

#define cxString_Check PyBytes_Check

#define cxString_GetSize PyBytes_GET_SIZE

#if PY_MAJOR_VERSION >= 3

#define cxString_FromAscii(str) \

PyUnicode_DecodeASCII(str, strlen(str), NULL)

#define cxString_FromEncodedString(buffer, numBytes, encoding) \

PyUnicode_Decode(buffer, numBytes, encoding, NULL)

#define cxString_FromAscii(str) \

PyBytes_FromString(str)

#define cxString_FromEncodedString(buffer, numBytes, encoding) \

PyBytes_FromStringAndSize(buffer, numBytes)

#if PY_MAJOR_VERSION >= 3

#define CXORA_BASE_EXCEPTION NULL

#define CXORA_TYPE_ERROR "expecting string or bytes object"

#define CXORA_BASE_EXCEPTION PyExc_StandardError

#define CXORA_TYPE_ERROR "expecting string, unicode or buffer object"

#define ADD_INT_CONSTANT(name, value) \

if (PyModule_AddIntConstant(module, name, value) < 0) \

return NULL;

#define ADD_TYPE_OBJECT(name, type) \

Py_INCREF(type); \

if (PyModule_AddObject(module, name, (PyObject*) type) < 0) \

return NULL;

#define DECLARE_VARIABLE_TYPE(INTERNAL_NAME, EXTERNAL_NAME) \

static PyTypeObject INTERNAL_NAME = { \

PyVarObject_HEAD_INIT(NULL, 0) \

"cx_Oracle." #EXTERNAL_NAME, /* tp_name */ \

sizeof(udt_Variable), /* tp_basicsize */ \

0, /* tp_itemsize */ \

(destructor) Variable_Free, /* tp_dealloc */ \

0, /* tp_print */ \

0, /* tp_getattr */ \

0, /* tp_setattr */ \

0, /* tp_compare */ \

(reprfunc) Variable_Repr, /* tp_repr */ \

0, /* tp_as_number */ \

0, /* tp_as_sequence */ \

0, /* tp_as_mapping */ \

0, /* tp_hash */ \

0, /* tp_call */ \

0, /* tp_str */ \

0, /* tp_getattro */ \

0, /* tp_setattro */ \

0, /* tp_as_buffer */ \

Py_TPFLAGS_DEFAULT, /* tp_flags */ \

0, /* tp_doc */ \

0, /* tp_traverse */ \

0, /* tp_clear */ \

0, /* tp_richcompare */ \

0, /* tp_weaklistoffset */ \

0, /* tp_iter */ \

0, /* tp_iternext */ \

g_VariableMethods, /* tp_methods */ \

g_VariableMembers, /* tp_members */ \

g_VariableCalcMembers /* tp_getset */ \

};

#define MAKE_TYPE_READY(type) \

if (PyType_Ready(type) < 0) \

return NULL;

#define xstr(s) str(s)

#define str(s) #s

#define BUILD_VERSION_STRING xstr(BUILD_VERSION)

#define DRIVER_NAME "cx_Oracle : "BUILD_VERSION_STRING

static PyObject *g_WarningException = NULL;

static PyObject *g_ErrorException = NULL;

static PyObject *g_InterfaceErrorException = NULL;

static PyObject *g_DatabaseErrorException = NULL;

static PyObject *g_DataErrorException = NULL;

static PyObject *g_OperationalErrorException = NULL;

static PyObject *g_IntegrityErrorException = NULL;

static PyObject *g_InternalErrorException = NULL;

static PyObject *g_ProgrammingErrorException = NULL;

static PyObject *g_NotSupportedErrorException = NULL;

static PyTypeObject *g_DecimalType = NULL;

static dpiContext *g_DpiContext = NULL;

static dpiVersionInfo g_OracleClientVersionInfo;

#include "Buffer.c"

#include "Error.c"

static int SetException(PyObject *module, PyObject **exception, char *name,

PyObject *baseException)

{

char buffer[100];

sprintf(buffer, "cx_Oracle.%s", name);

*exception = PyErr_NewException(buffer, baseException, NULL);

if (!*exception)

return -1;

return PyModule_AddObject(module, name, *exception);

}

static int GetModuleAndName(PyTypeObject *type, PyObject **module,

PyObject **name)

{

*module = PyObject_GetAttrString( (PyObject*) type, "__module__");

if (!*module)

return -1;

*name = PyObject_GetAttrString( (PyObject*) type, "__name__");

if (!*name) {

Py_DECREF(*module);

return -1;

}

return 0;

}

static int GetBooleanValue(PyObject *obj, int defaultValue, int *value)

{

if (!obj)

*value = defaultValue;

else {

*value = PyObject_IsTrue(obj);

if (*value < 0)

return -1;

}

return 0;

}

static const char *GetAdjustedEncoding(const char *encoding)

{

static const union {

unsigned char bytes[4];

uint32_t value;

} hostOrder = { { 0, 1, 2, 3 } };

if (!encoding || strcmp(encoding, "UTF-16") != 0)

return encoding;

return (hostOrder.value == 0x03020100) ? "UTF-16LE" : "UTF-16BE";

}

static int InitializeDPI(void)

{

dpiErrorInfo errorInfo;

dpiContext *context;

if (!g_DpiContext) {

if (dpiContext_create(DPI_MAJOR_VERSION, DPI_MINOR_VERSION,

&context, &errorInfo) < 0)

return Error_RaiseFromInfo(&errorInfo);

if (dpiContext_getClientVersion(context,

&g_OracleClientVersionInfo) < 0)

return Error_RaiseAndReturnInt();

g_DpiContext = context;

}

return 0;

}

#include "SessionPool.c"

static PyObject* MakeDSN(PyObject* self, PyObject* args, PyObject* keywordArgs)

{

static unsigned int numConnectDataArgs = 5;

static char *keywordList[] = { "host", "port", "sid", "service_name",

"region", "sharding_key", "super_sharding_key", NULL };

PyObject *format, *formatArgs, *result, *connectData, *hostObj, *portObj;

char connectDataFormat[72], *sourcePtr, *targetPtr;

PyObject *connectDataArgs[5], *formatArgsArray;

unsigned int i;

// parse arguments

for (i = 0; i < numConnectDataArgs; i++)

connectDataArgs[i] = NULL;

if (!PyArg_ParseTupleAndKeywords(args, keywordArgs, "OO|OOOOO",

keywordList, &hostObj, &portObj, &connectDataArgs[0],

&connectDataArgs[1], &connectDataArgs[2], &connectDataArgs[3],

&connectDataArgs[4]))

return NULL;

// create list for connect data format arguments

formatArgsArray = PyList_New(0);

if (!formatArgsArray)

return NULL;

// process each of the connect data arguments

// build up a format string and a list of format arguments

targetPtr = connectDataFormat;

*targetPtr = '\0';

for (i = 0; i < numConnectDataArgs; i++) {

if (connectDataArgs[i]) {

if (PyList_Append(formatArgsArray, connectDataArgs[i]) < 0) {

Py_DECREF(formatArgsArray);

return NULL;

}

sourcePtr = keywordList[i + 2];

*targetPtr++ = '(';

while (*sourcePtr)

*targetPtr++ = toupper(*sourcePtr++);

*targetPtr++ = '=';

*targetPtr++ = '%';

*targetPtr++ = 's';

*targetPtr++ = ')';

*targetPtr = '\0';

}

}

formatArgs = PyList_AsTuple(formatArgsArray);

Py_DECREF(formatArgsArray);

if (!formatArgs)

return NULL;

// determine connect data

format = cxString_FromAscii(connectDataFormat);

if (!format) {

Py_DECREF(formatArgs);

return NULL;

}

connectData = cxString_Format(format, formatArgs);

Py_DECREF(format);

Py_DECREF(formatArgs);

if (!connectData)

return NULL;

// perform overall format

format = cxString_FromAscii("(DESCRIPTION=(ADDRESS="

"(PROTOCOL=TCP)(HOST=%s)(PORT=%s))(CONNECT_DATA=%s))");

if (!format) {

Py_DECREF(connectData);

return NULL;

}

formatArgs = PyTuple_Pack(3, hostObj, portObj, connectData);

Py_DECREF(connectData);

if (!formatArgs) {

Py_DECREF(format);

return NULL;

}

result = cxString_Format(format, formatArgs);

Py_DECREF(format);

Py_DECREF(formatArgs);

return result;

}

static PyObject* ClientVersion(PyObject* self, PyObject* args)

{

if (InitializeDPI() < 0)

return NULL;

return Py_BuildValue("(iiiii)", g_OracleClientVersionInfo.versionNum,

g_OracleClientVersionInfo.releaseNum,

g_OracleClientVersionInfo.updateNum,

g_OracleClientVersionInfo.portReleaseNum,

g_OracleClientVersionInfo.portUpdateNum);

}

static PyObject* Time(PyObject* self, PyObject* args)

{

PyErr_SetString(g_NotSupportedErrorException,

"Oracle does not support time only variables");

return NULL;

}

static PyObject* TimeFromTicks(PyObject* self, PyObject* args)

{

PyErr_SetString(g_NotSupportedErrorException,

"Oracle does not support time only variables");

return NULL;

}

static PyObject* DateFromTicks(PyObject* self, PyObject* args)

{

return PyDate_FromTimestamp(args);

}

static PyObject* TimestampFromTicks(PyObject* self, PyObject* args)

{

return PyDateTime_FromTimestamp(args);

}

static PyMethodDef g_ModuleMethods[] = {

{ "makedsn", (PyCFunction) MakeDSN, METH_VARARGS | METH_KEYWORDS },

{ "Time", (PyCFunction) Time, METH_VARARGS },

{ "DateFromTicks", (PyCFunction) DateFromTicks, METH_VARARGS },

{ "TimeFromTicks", (PyCFunction) TimeFromTicks, METH_VARARGS },

{ "TimestampFromTicks", (PyCFunction) TimestampFromTicks, METH_VARARGS },

{ "clientversion", (PyCFunction) ClientVersion, METH_NOARGS },

{ NULL }

};

#if PY_MAJOR_VERSION >= 3

static struct PyModuleDef g_ModuleDef = {

PyModuleDef_HEAD_INIT,

"cx_Oracle",

NULL,

-1,

g_ModuleMethods, // methods

NULL, // m_reload

NULL, // traverse

NULL, // clear

NULL // free

};

static PyObject *Module_Initialize(void)

{

PyObject *module;

#ifdef WITH_THREAD

PyEval_InitThreads();

// import the datetime module for datetime support

PyDateTime_IMPORT;

if (PyErr_Occurred())

return NULL;

// import the decimal module for decimal support

module = PyImport_ImportModule("decimal");

if (!module)

return NULL;

g_DecimalType = (PyTypeObject*) PyObject_GetAttrString(module, "Decimal");

if (!g_DecimalType)

return NULL;

// prepare the types for use by the module

MAKE_TYPE_READY(&g_ConnectionType);

MAKE_TYPE_READY(&g_CursorType);

MAKE_TYPE_READY(&g_ErrorType);

MAKE_TYPE_READY(&g_SessionPoolType);

MAKE_TYPE_READY(&g_ObjectTypeType);

MAKE_TYPE_READY(&g_ObjectAttributeType);

MAKE_TYPE_READY(&g_LOBType);

MAKE_TYPE_READY(&g_ObjectType);

MAKE_TYPE_READY(&g_EnqOptionsType);

MAKE_TYPE_READY(&g_DeqOptionsType);

MAKE_TYPE_READY(&g_MessagePropertiesType);

MAKE_TYPE_READY(&g_SubscriptionType);

MAKE_TYPE_READY(&g_MessageType);

MAKE_TYPE_READY(&g_MessageTableType);

MAKE_TYPE_READY(&g_MessageRowType);

MAKE_TYPE_READY(&g_MessageQueryType);

MAKE_TYPE_READY(&g_StringVarType);

MAKE_TYPE_READY(&g_FixedCharVarType);

MAKE_TYPE_READY(&g_RowidVarType);

MAKE_TYPE_READY(&g_BinaryVarType);

MAKE_TYPE_READY(&g_LongStringVarType);

MAKE_TYPE_READY(&g_LongBinaryVarType);

MAKE_TYPE_READY(&g_NumberVarType);

MAKE_TYPE_READY(&g_DateTimeVarType);

MAKE_TYPE_READY(&g_TimestampVarType);

MAKE_TYPE_READY(&g_CLOBVarType);

MAKE_TYPE_READY(&g_BLOBVarType);

MAKE_TYPE_READY(&g_BFILEVarType);

MAKE_TYPE_READY(&g_CursorVarType);

MAKE_TYPE_READY(&g_ObjectVarType);

MAKE_TYPE_READY(&g_NCharVarType);

MAKE_TYPE_READY(&g_FixedNCharVarType);

MAKE_TYPE_READY(&g_NCLOBVarType);

MAKE_TYPE_READY(&g_NativeFloatVarType);

MAKE_TYPE_READY(&g_NativeIntVarType);

MAKE_TYPE_READY(&g_IntervalVarType);

MAKE_TYPE_READY(&g_BooleanVarType);

// initialize module and retrieve the dictionary

#if PY_MAJOR_VERSION >= 3

module = PyModule_Create(&g_ModuleDef);

module = Py_InitModule("cx_Oracle", g_ModuleMethods);

if (!module)

return NULL;

// create exception object and add it to the dictionary

if (SetException(module, &g_WarningException,

"Warning", CXORA_BASE_EXCEPTION) < 0)

return NULL;

if (SetException(module, &g_ErrorException,

"Error", CXORA_BASE_EXCEPTION) < 0)

return NULL;

if (SetException(module, &g_InterfaceErrorException,

"InterfaceError", g_ErrorException) < 0)

return NULL;

if (SetException(module, &g_DatabaseErrorException,

"DatabaseError", g_ErrorException) < 0)

return NULL;

if (SetException(module, &g_DataErrorException,

"DataError", g_DatabaseErrorException) < 0)

return NULL;

if (SetException(module, &g_OperationalErrorException,

"OperationalError", g_DatabaseErrorException) < 0)

return NULL;

if (SetException(module, &g_IntegrityErrorException,

"IntegrityError", g_DatabaseErrorException) < 0)

return NULL;

if (SetException(module, &g_InternalErrorException,

"InternalError", g_DatabaseErrorException) < 0)

return NULL;

if (SetException(module, &g_ProgrammingErrorException,

"ProgrammingError", g_DatabaseErrorException) < 0)

return NULL;

if (SetException(module, &g_NotSupportedErrorException,

"NotSupportedError", g_DatabaseErrorException) < 0)

return NULL;

// set up the types that are available

ADD_TYPE_OBJECT("Binary", &cxBinary_Type)

ADD_TYPE_OBJECT("Connection", &g_ConnectionType)

ADD_TYPE_OBJECT("Cursor", &g_CursorType)

ADD_TYPE_OBJECT("Timestamp", PyDateTimeAPI->DateTimeType)

ADD_TYPE_OBJECT("Date", PyDateTimeAPI->DateType)

ADD_TYPE_OBJECT("SessionPool", &g_SessionPoolType)

ADD_TYPE_OBJECT("_Error", &g_ErrorType)

ADD_TYPE_OBJECT("Object", &g_ObjectType)

ADD_TYPE_OBJECT("ObjectType", &g_ObjectTypeType)

ADD_TYPE_OBJECT("EnqOptions", &g_EnqOptionsType)

ADD_TYPE_OBJECT("DeqOptions", &g_DeqOptionsType)

ADD_TYPE_OBJECT("MessageProperties", &g_MessagePropertiesType)

// the name "connect" is required by the DB API

ADD_TYPE_OBJECT("connect", &g_ConnectionType)

// create the basic data types for setting input sizes

ADD_TYPE_OBJECT("BINARY", &g_BinaryVarType)

ADD_TYPE_OBJECT("BFILE", &g_BFILEVarType)

ADD_TYPE_OBJECT("BLOB", &g_BLOBVarType)

ADD_TYPE_OBJECT("CLOB", &g_CLOBVarType)

ADD_TYPE_OBJECT("CURSOR", &g_CursorVarType)

ADD_TYPE_OBJECT("OBJECT", &g_ObjectVarType)

ADD_TYPE_OBJECT("DATETIME", &g_DateTimeVarType)

ADD_TYPE_OBJECT("FIXED_CHAR", &g_FixedCharVarType)

ADD_TYPE_OBJECT("FIXED_NCHAR", &g_FixedNCharVarType)

ADD_TYPE_OBJECT("NCHAR", &g_NCharVarType)

ADD_TYPE_OBJECT("INTERVAL", &g_IntervalVarType)

ADD_TYPE_OBJECT("LOB", &g_LOBType)

ADD_TYPE_OBJECT("LONG_BINARY", &g_LongBinaryVarType)

ADD_TYPE_OBJECT("LONG_STRING", &g_LongStringVarType)

ADD_TYPE_OBJECT("NCLOB", &g_NCLOBVarType)

ADD_TYPE_OBJECT("NUMBER", &g_NumberVarType)

ADD_TYPE_OBJECT("ROWID", &g_RowidVarType)

ADD_TYPE_OBJECT("STRING", &g_StringVarType)

ADD_TYPE_OBJECT("TIMESTAMP", &g_TimestampVarType)

ADD_TYPE_OBJECT("NATIVE_INT", &g_NativeIntVarType)

ADD_TYPE_OBJECT("NATIVE_FLOAT", &g_NativeFloatVarType)

ADD_TYPE_OBJECT("BOOLEAN", &g_BooleanVarType)

// create constants required by Python DB API 2.0

if (PyModule_AddStringConstant(module, "apilevel", "2.0") < 0)

return NULL;

if (PyModule_AddIntConstant(module, "threadsafety", 2) < 0)

return NULL;

if (PyModule_AddStringConstant(module, "paramstyle", "named") < 0)

return NULL;

// add version and build time for easier support

if (PyModule_AddStringConstant(module, "version",

BUILD_VERSION_STRING) < 0)

return NULL;

if (PyModule_AddStringConstant(module, "__version__",

BUILD_VERSION_STRING) < 0)

return NULL;

if (PyModule_AddStringConstant(module, "buildtime",

__DATE__ " " __TIME__) < 0)

return NULL;

// add constants for authorization modes

ADD_INT_CONSTANT("SYSASM", DPI_MODE_AUTH_SYSASM)

ADD_INT_CONSTANT("SYSBKP", DPI_MODE_AUTH_SYSBKP)

ADD_INT_CONSTANT("SYSDBA", DPI_MODE_AUTH_SYSDBA)

ADD_INT_CONSTANT("SYSDGD", DPI_MODE_AUTH_SYSDGD)

ADD_INT_CONSTANT("SYSKMT", DPI_MODE_AUTH_SYSKMT)

ADD_INT_CONSTANT("SYSOPER", DPI_MODE_AUTH_SYSOPER)

ADD_INT_CONSTANT("SYSRAC", DPI_MODE_AUTH_SYSRAC)

ADD_INT_CONSTANT("PRELIM_AUTH", DPI_MODE_AUTH_PRELIM)

// add constants for session pool get modes

ADD_INT_CONSTANT("SPOOL_ATTRVAL_WAIT", DPI_MODE_POOL_GET_WAIT)

ADD_INT_CONSTANT("SPOOL_ATTRVAL_NOWAIT", DPI_MODE_POOL_GET_NOWAIT)

ADD_INT_CONSTANT("SPOOL_ATTRVAL_FORCEGET", DPI_MODE_POOL_GET_FORCEGET)

// add constants for database shutdown modes

ADD_INT_CONSTANT("DBSHUTDOWN_ABORT", DPI_MODE_SHUTDOWN_ABORT)

ADD_INT_CONSTANT("DBSHUTDOWN_FINAL", DPI_MODE_SHUTDOWN_FINAL)

ADD_INT_CONSTANT("DBSHUTDOWN_IMMEDIATE", DPI_MODE_SHUTDOWN_IMMEDIATE)

ADD_INT_CONSTANT("DBSHUTDOWN_TRANSACTIONAL",

DPI_MODE_SHUTDOWN_TRANSACTIONAL)

ADD_INT_CONSTANT("DBSHUTDOWN_TRANSACTIONAL_LOCAL",

DPI_MODE_SHUTDOWN_TRANSACTIONAL_LOCAL)

// add constants for purity

ADD_INT_CONSTANT("ATTR_PURITY_DEFAULT", DPI_PURITY_DEFAULT)

ADD_INT_CONSTANT("ATTR_PURITY_NEW", DPI_PURITY_NEW)

ADD_INT_CONSTANT("ATTR_PURITY_SELF", DPI_PURITY_SELF)

// add constants for subscription protocols

ADD_INT_CONSTANT("SUBSCR_PROTO_OCI", DPI_SUBSCR_PROTO_CALLBACK)

ADD_INT_CONSTANT("SUBSCR_PROTO_MAIL", DPI_SUBSCR_PROTO_MAIL)

ADD_INT_CONSTANT("SUBSCR_PROTO_SERVER", DPI_SUBSCR_PROTO_PLSQL)

ADD_INT_CONSTANT("SUBSCR_PROTO_HTTP", DPI_SUBSCR_PROTO_HTTP)

// add constants for subscription quality of service

ADD_INT_CONSTANT("SUBSCR_QOS_RELIABLE", DPI_SUBSCR_QOS_RELIABLE)

ADD_INT_CONSTANT("SUBSCR_QOS_DEREG_NFY", DPI_SUBSCR_QOS_DEREG_NFY)

ADD_INT_CONSTANT("SUBSCR_QOS_ROWIDS", DPI_SUBSCR_QOS_ROWIDS)

ADD_INT_CONSTANT("SUBSCR_QOS_QUERY", DPI_SUBSCR_QOS_QUERY)

ADD_INT_CONSTANT("SUBSCR_QOS_BEST_EFFORT", DPI_SUBSCR_QOS_BEST_EFFORT)

// add constants for subscription namespaces

ADD_INT_CONSTANT("SUBSCR_NAMESPACE_DBCHANGE",

DPI_SUBSCR_NAMESPACE_DBCHANGE)

// add constants for event types

ADD_INT_CONSTANT("EVENT_NONE", DPI_EVENT_NONE)

ADD_INT_CONSTANT("EVENT_STARTUP", DPI_EVENT_STARTUP)

ADD_INT_CONSTANT("EVENT_SHUTDOWN", DPI_EVENT_SHUTDOWN)

ADD_INT_CONSTANT("EVENT_SHUTDOWN_ANY", DPI_EVENT_SHUTDOWN_ANY)

ADD_INT_CONSTANT("EVENT_DEREG", DPI_EVENT_DEREG)

ADD_INT_CONSTANT("EVENT_OBJCHANGE", DPI_EVENT_OBJCHANGE)

ADD_INT_CONSTANT("EVENT_QUERYCHANGE", DPI_EVENT_QUERYCHANGE)

// add constants for opcodes

ADD_INT_CONSTANT("OPCODE_ALLOPS", DPI_OPCODE_ALL_OPS)

ADD_INT_CONSTANT("OPCODE_ALLROWS", DPI_OPCODE_ALL_ROWS)

ADD_INT_CONSTANT("OPCODE_INSERT", DPI_OPCODE_INSERT)

ADD_INT_CONSTANT("OPCODE_UPDATE", DPI_OPCODE_UPDATE)

ADD_INT_CONSTANT("OPCODE_DELETE", DPI_OPCODE_DELETE)

ADD_INT_CONSTANT("OPCODE_ALTER", DPI_OPCODE_ALTER)

ADD_INT_CONSTANT("OPCODE_DROP", DPI_OPCODE_DROP)

// add constants for AQ dequeue modes

ADD_INT_CONSTANT("DEQ_BROWSE", DPI_MODE_DEQ_BROWSE)

ADD_INT_CONSTANT("DEQ_LOCKED", DPI_MODE_DEQ_LOCKED)

ADD_INT_CONSTANT("DEQ_REMOVE", DPI_MODE_DEQ_REMOVE)

ADD_INT_CONSTANT("DEQ_REMOVE_NODATA", DPI_MODE_DEQ_REMOVE_NO_DATA)

// add constants for AQ dequeue navigation

ADD_INT_CONSTANT("DEQ_FIRST_MSG", DPI_DEQ_NAV_FIRST_MSG)

ADD_INT_CONSTANT("DEQ_NEXT_TRANSACTION", DPI_DEQ_NAV_NEXT_TRANSACTION)

ADD_INT_CONSTANT("DEQ_NEXT_MSG", DPI_DEQ_NAV_NEXT_MSG)

// add constants for AQ dequeue visibility

ADD_INT_CONSTANT("DEQ_IMMEDIATE", DPI_VISIBILITY_IMMEDIATE)

ADD_INT_CONSTANT("DEQ_ON_COMMIT", DPI_VISIBILITY_ON_COMMIT)

// add constants for AQ dequeue wait

ADD_INT_CONSTANT("DEQ_NO_WAIT", DPI_DEQ_WAIT_NO_WAIT)

ADD_INT_CONSTANT("DEQ_WAIT_FOREVER", DPI_DEQ_WAIT_FOREVER)

// add constants for AQ enqueue visibility

ADD_INT_CONSTANT("ENQ_IMMEDIATE", DPI_VISIBILITY_IMMEDIATE)

ADD_INT_CONSTANT("ENQ_ON_COMMIT", DPI_VISIBILITY_ON_COMMIT)

// add constants for AQ table purge mode (message)

ADD_INT_CONSTANT("MSG_PERSISTENT", DPI_MODE_MSG_PERSISTENT)

ADD_INT_CONSTANT("MSG_BUFFERED", DPI_MODE_MSG_BUFFERED)

ADD_INT_CONSTANT("MSG_PERSISTENT_OR_BUFFERED",

DPI_MODE_MSG_PERSISTENT_OR_BUFFERED)

// add constants for AQ message state

ADD_INT_CONSTANT("MSG_EXPIRED", DPI_MSG_STATE_EXPIRED)

ADD_INT_CONSTANT("MSG_READY", DPI_MSG_STATE_READY)

ADD_INT_CONSTANT("MSG_PROCESSED", DPI_MSG_STATE_PROCESSED)

ADD_INT_CONSTANT("MSG_WAITING", DPI_MSG_STATE_WAITING)

// add special constants for AQ delay/expiration

ADD_INT_CONSTANT("MSG_NO_DELAY", 0)

ADD_INT_CONSTANT("MSG_NO_EXPIRATION", -1)

return module;

}

#if PY_MAJOR_VERSION >= 3

PyMODINIT_FUNC PyInit_cx_Oracle(void)

{

return Module_Initialize();

}

void initcx_Oracle(void)

{

Module_Initialize();

}

#include "dpiConn.c"

#include "dpiContext.c"

#include "dpiData.c"

#include "dpiDebug.c"

#include "dpiDeqOptions.c"

#include "dpiEnqOptions.c"

#include "dpiEnv.c"

#include "dpiError.c"

#include "dpiGen.c"

#include "dpiGlobal.c"

#include "dpiHandlePool.c"

#include "dpiLob.c"

#include "dpiMsgProps.c"

#include "dpiObject.c"

#include "dpiObjectAttr.c"

#include "dpiObjectType.c"

#include "dpiOci.c"

#include "dpiOracleType.c"

#include "dpiPool.c"

#include "dpiRowid.c"

#include "dpiStmt.c"

#include "dpiSubscr.c"

#include "dpiUtils.c"

#include "dpiVar.c"