C++ PyErr_SetString函数代码示例

static PyObject *py_sorted_tree_items(PyObject *self, PyObject *args)
{
    struct tree_item *qsort_entries = NULL;
    int name_order, num_entries, n = 0, i;
    PyObject *entries, *py_name_order, *ret, *key, *value, *py_mode, *py_sha;
    Py_ssize_t pos = 0;
    int (*cmp)(const void *, const void *);

    if (!PyArg_ParseTuple(args, "OO", &entries, &py_name_order))
        goto error;

    if (!PyDict_Check(entries)) {
        PyErr_SetString(PyExc_TypeError, "Argument not a dictionary");
        goto error;
    }

    name_order = PyObject_IsTrue(py_name_order);
    if (name_order == -1)
        goto error;
    cmp = name_order ? cmp_tree_item_name_order : cmp_tree_item;

    num_entries = PyDict_Size(entries);
    if (PyErr_Occurred())
        goto error;
    qsort_entries = PyMem_New(struct tree_item, num_entries);
    if (!qsort_entries) {
        PyErr_NoMemory();
        goto error;
    }

    while (PyDict_Next(entries, &pos, &key, &value)) {
        if (!PyString_Check(key)) {
            PyErr_SetString(PyExc_TypeError, "Name is not a string");
            goto error;
        }

        if (PyTuple_Size(value) != 2) {
            PyErr_SetString(PyExc_ValueError, "Tuple has invalid size");
            goto error;
        }

        py_mode = PyTuple_GET_ITEM(value, 0);
        if (!PyInt_Check(py_mode)) {
            PyErr_SetString(PyExc_TypeError, "Mode is not an integral type");
            goto error;
        }

        py_sha = PyTuple_GET_ITEM(value, 1);
        if (!PyString_Check(py_sha)) {
            PyErr_SetString(PyExc_TypeError, "SHA is not a string");
            goto error;
        }
        qsort_entries[n].name = PyString_AS_STRING(key);
        qsort_entries[n].mode = PyInt_AS_LONG(py_mode);

        qsort_entries[n].tuple = PyObject_CallFunctionObjArgs(
                                     tree_entry_cls, key, py_mode, py_sha, NULL);
        if (qsort_entries[n].tuple == NULL)
            goto error;
        n++;
    }

    qsort(qsort_entries, num_entries, sizeof(struct tree_item), cmp);

    ret = PyList_New(num_entries);
    if (ret == NULL) {
        PyErr_NoMemory();
        goto error;
    }

    for (i = 0; i < num_entries; i++) {
        PyList_SET_ITEM(ret, i, qsort_entries[i].tuple);
    }
    PyMem_Free(qsort_entries);
    return ret;

error:
    for (i = 0; i < n; i++) {
        Py_XDECREF(qsort_entries[i].tuple);
    }
    PyMem_Free(qsort_entries);
    return NULL;
}

static PyObject *Consumer_consume (Handle *self, PyObject *args,
                                        PyObject *kwargs) {
        unsigned int num_messages = 1;
        double tmout = -1.0f;
        static char *kws[] = { "num_messages", "timeout", NULL };
        rd_kafka_message_t **rkmessages;
        PyObject *msglist;
        rd_kafka_queue_t *rkqu = self->u.Consumer.rkqu;
        CallState cs;
        Py_ssize_t i, n;

        if (!self->rk) {
                PyErr_SetString(PyExc_RuntimeError,
                                "Consumer closed");
                return NULL;
        }

        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Id", kws,
					 &num_messages, &tmout))
		return NULL;

	if (num_messages > 1000000) {
	        PyErr_SetString(PyExc_ValueError,
	                        "num_messages must be between 0 and 1000000 (1M)");
	        return NULL;
	}

        CallState_begin(self, &cs);

        rkmessages = malloc(num_messages * sizeof(rd_kafka_message_t *));

        n = (Py_ssize_t)rd_kafka_consume_batch_queue(rkqu,
                tmout >= 0 ? (int)(tmout * 1000.0f) : -1,
                rkmessages,
                num_messages);

        if (!CallState_end(self, &cs)) {
                for (i = 0; i < n; i++) {
                        rd_kafka_message_destroy(rkmessages[i]);
                }
                free(rkmessages);
                return NULL;
        }

        if (n < 0) {
                free(rkmessages);
                cfl_PyErr_Format(rd_kafka_last_error(),
                                 "%s", rd_kafka_err2str(rd_kafka_last_error()));
                return NULL;
        }

        msglist = PyList_New(n);

        for (i = 0; i < n; i++) {
                PyObject *msgobj = Message_new0(self, rkmessages[i]);
#ifdef RD_KAFKA_V_HEADERS
                // Have to detach headers outside Message_new0 because it declares the
                // rk message as a const
                rd_kafka_message_detach_headers(rkmessages[i], &((Message *)msgobj)->c_headers);
#endif
                PyList_SET_ITEM(msglist, i, msgobj);
                rd_kafka_message_destroy(rkmessages[i]);
        }

        free(rkmessages);

        return msglist;
}

/* altmod is either None or same as mod */
static PyObject *
load_next(PyObject *mod, PyObject *altmod, char **p_name, char *buf,
	  int *p_buflen)
{
	char *name = *p_name;
	char *dot = strchr(name, '.');
	size_t len;
	char *p;
	PyObject *result;

	if (dot == NULL) {
		*p_name = NULL;
		len = strlen(name);
	}
	else {
		*p_name = dot+1;
		len = dot-name;
	}
	if (len == 0) {
		PyErr_SetString(PyExc_ValueError,
				"Empty module name");
		return NULL;
	}

	p = buf + *p_buflen;
	if (p != buf)
		*p++ = '.';
	if (p+len-buf >= MAXPATHLEN) {
		PyErr_SetString(PyExc_ValueError,
				"Module name too long");
		return NULL;
	}
	strncpy(p, name, len);
	p[len] = '\0';
	*p_buflen = p+len-buf;

	result = import_submodule(mod, p, buf);
	if (result == Py_None && altmod != mod) {
		Py_DECREF(result);
		/* Here, altmod must be None and mod must not be None */
		result = import_submodule(altmod, p, p);
		if (result != NULL && result != Py_None) {
			if (mark_miss(buf) != 0) {
				Py_DECREF(result);
				return NULL;
			}
			strncpy(buf, name, len);
			buf[len] = '\0';
			*p_buflen = len;
		}
	}
	if (result == NULL)
		return NULL;

	if (result == Py_None) {
		Py_DECREF(result);
		PyErr_Format(PyExc_ImportError,
			     "No module named %.200s", name);
		return NULL;
	}

	return result;
}

static PyObject *_read_png(PyObject *filein, bool float_result)
{
    png_byte header[8]; // 8 is the maximum size that can be checked
    FILE *fp = NULL;
    mpl_off_t offset = 0;
    bool close_file = false;
    bool close_dup_file = false;
    PyObject *py_file = NULL;
    png_structp png_ptr = NULL;
    png_infop info_ptr = NULL;
    int num_dims;
    std::vector<png_bytep> row_pointers;
    png_uint_32 width = 0;
    png_uint_32 height = 0;
    int bit_depth;
    PyObject *result = NULL;

    // TODO: Remove direct calls to Numpy API here

    if (PyBytes_Check(filein) || PyUnicode_Check(filein)) {
        if ((py_file = mpl_PyFile_OpenFile(filein, (char *)"rb")) == NULL) {
            goto exit;
        }
        close_file = true;
    } else {
        py_file = filein;
    }

    if ((fp = mpl_PyFile_Dup(py_file, (char *)"rb", &offset))) {
        close_dup_file = true;
    } else {
        PyErr_Clear();
        PyObject *read_method = PyObject_GetAttrString(py_file, "read");
        if (!(read_method && PyCallable_Check(read_method))) {
            Py_XDECREF(read_method);
            PyErr_SetString(PyExc_TypeError,
                            "Object does not appear to be a 8-bit string path or "
                            "a Python file-like object");
            goto exit;
        }
        Py_XDECREF(read_method);
    }

    if (fp) {
        if (fread(header, 1, 8, fp) != 8) {
            PyErr_SetString(PyExc_IOError, "error reading PNG header");
            goto exit;
        }
    } else {
        _read_png_data(py_file, header, 8);
    }

    if (png_sig_cmp(header, 0, 8)) {
        PyErr_SetString(PyExc_ValueError, "invalid PNG header");
        goto exit;
    }

    /* initialize stuff */
    png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);

    if (!png_ptr) {
        PyErr_SetString(PyExc_RuntimeError, "png_create_read_struct failed");
        goto exit;
    }

    info_ptr = png_create_info_struct(png_ptr);
    if (!info_ptr) {
        PyErr_SetString(PyExc_RuntimeError, "png_create_info_struct failed");
        goto exit;
    }

    if (setjmp(png_jmpbuf(png_ptr))) {
        PyErr_SetString(PyExc_RuntimeError, "Error setting jump");
        goto exit;
    }

    if (fp) {
        png_init_io(png_ptr, fp);
    } else {
        png_set_read_fn(png_ptr, (void *)py_file, &read_png_data);
    }
    png_set_sig_bytes(png_ptr, 8);
    png_read_info(png_ptr, info_ptr);

    width = png_get_image_width(png_ptr, info_ptr);
    height = png_get_image_height(png_ptr, info_ptr);

    bit_depth = png_get_bit_depth(png_ptr, info_ptr);

    // Unpack 1, 2, and 4-bit images
    if (bit_depth < 8) {
        png_set_packing(png_ptr);
    }

    // If sig bits are set, shift data
    png_color_8p sig_bit;
    if ((png_get_color_type(png_ptr, info_ptr) != PNG_COLOR_TYPE_PALETTE) &&
            png_get_sBIT(png_ptr, info_ptr, &sig_bit)) {
        png_set_shift(png_ptr, sig_bit);
    }
//.........这里部分代码省略.........

//-------------------------------------------------------------------------------------
void Proxy::giveClientTo(Proxy* proxy)
{
	if(isDestroyed())
	{
		char err[255];																				
		kbe_snprintf(err, 255, "Proxy[%s]::giveClientTo: %d is destroyed.", 
			getScriptName(), getID());			

		PyErr_SetString(PyExc_TypeError, err);														
		PyErr_PrintEx(0);	
		onGiveClientToFailure();
		return;
	}

	if(clientMailbox_ == NULL || clientMailbox_->getChannel() == NULL)
	{
		char err[255];																				
		kbe_snprintf(err, 255, "Proxy[%s]::giveClientTo: no has client.", getScriptName());			
		PyErr_SetString(PyExc_TypeError, err);														
		PyErr_PrintEx(0);	
		onGiveClientToFailure();
		return;
	}

	Mercury::Channel* lpChannel = clientMailbox_->getChannel();

	if(proxy)
	{
		if(proxy->isDestroyed())
		{
			char err[255];																				
			kbe_snprintf(err, 255, "Proxy[%s]::giveClientTo: target(%d) is destroyed.", 
				getScriptName(), proxy->getID());			

			PyErr_SetString(PyExc_TypeError, err);														
			PyErr_PrintEx(0);	
			onGiveClientToFailure();
			return;
		}

		if(proxy->getID() == this->getID())
		{
			char err[255];																				
			kbe_snprintf(err, 255, "Proxy[%s]::giveClientTo: target(%d) is self.", 
				getScriptName(), proxy->getID());			

			PyErr_SetString(PyExc_TypeError, err);														
			PyErr_PrintEx(0);	
			onGiveClientToFailure();
			return;
		}

		EntityMailbox* mb = proxy->getClientMailbox();
		if(mb != NULL)
		{
			ERROR_MSG(boost::format("Proxy::giveClientTo: %1%[%2%] give client to %3%[%4%], %5% has clientMailbox.\n") % 
					getScriptName() %
					getID() %
					proxy->getScriptName() % 
					proxy->getID() %
					proxy->getScriptName());

			onGiveClientToFailure();
			return;
		}

		if(getCellMailbox())
		{
			// 通知cell丢失客户端
			Mercury::Bundle* pBundle = Mercury::Bundle::ObjPool().createObject();
			(*pBundle).newMessage(CellappInterface::onResetWitness);
			(*pBundle) << this->getID();
			getCellMailbox()->postMail((*pBundle));
			Mercury::Bundle::ObjPool().reclaimObject(pBundle);
		}

		entitiesEnabled_ = false;
		getClientMailbox()->addr(Mercury::Address::NONE);
		Py_DECREF(getClientMailbox());
		proxy->onGiveClientTo(lpChannel);
		setClientMailbox(NULL);
		addr(Mercury::Address::NONE);
		
		if(proxy->getClientMailbox() != NULL)
		{
			// 通知client销毁当前entity
			Mercury::Bundle* pBundle = Mercury::Bundle::ObjPool().createObject();
			(*pBundle).newMessage(ClientInterface::onEntityDestroyed);
			(*pBundle) << this->getID();
			proxy->sendToClient(ClientInterface::onEntityDestroyed, pBundle);
			//Mercury::Bundle::ObjPool().reclaimObject(pBundle);
		}
	}
}

//.........这里部分代码省略.........
            if (error < 0)
                return Error_set(error);

            Py_RETURN_NONE;
        }

        case GIT_OPT_GET_CACHED_MEMORY:
        {
            size_t current;
            size_t allowed;
            PyObject* tup = PyTuple_New(2);

            error = git_libgit2_opts(GIT_OPT_GET_CACHED_MEMORY, &current, &allowed);
            if (error < 0)
                return Error_set(error);

            PyTuple_SetItem(tup, 0, PyInt_FromLong(current));
            PyTuple_SetItem(tup, 1, PyInt_FromLong(allowed));

            return tup;
        }

        case GIT_OPT_SET_SSL_CERT_LOCATIONS:
        {
            PyObject *py_file, *py_dir;
            const char *file_path, *dir_path;
            int err;

            py_file = PyTuple_GetItem(args, 1);
            py_dir = PyTuple_GetItem(args, 2);

            /* py_file and py_dir are only valid if they are strings */
            if (PyUnicode_Check(py_file) || PyBytes_Check(py_file)) {
                file_path = py_str_to_c_str(py_file, Py_FileSystemDefaultEncoding);
            } else {
                file_path = NULL;
            }

            if (PyUnicode_Check(py_dir) || PyBytes_Check(py_dir)) {
                dir_path = py_str_to_c_str(py_dir, Py_FileSystemDefaultEncoding);
            } else {
                dir_path = NULL;
            }

            err = git_libgit2_opts(GIT_OPT_SET_SSL_CERT_LOCATIONS, file_path, dir_path);

            if (err < 0)
                return Error_set(err);

            Py_RETURN_NONE;
        }

        // int enabled
        case GIT_OPT_ENABLE_CACHING:
        case GIT_OPT_ENABLE_STRICT_OBJECT_CREATION:
        case GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION:
        case GIT_OPT_ENABLE_OFS_DELTA:
        case GIT_OPT_ENABLE_FSYNC_GITDIR:
        case GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION:
        case GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY:
        {
            PyObject *py_enabled;
            int enabled;

            py_enabled = PyTuple_GetItem(args, 1);
            if (!py_enabled)
                return NULL;

            if (!PyInt_Check(py_enabled))
                return Error_type_error("expected integer, got %.200s", py_enabled);

            enabled = PyInt_AsSize_t(py_enabled);
            error = git_libgit2_opts(option, enabled);
            if (error < 0)
                return Error_set(error);

            Py_RETURN_NONE;
        }

        // Not implemented
        case GIT_OPT_GET_TEMPLATE_PATH:
        case GIT_OPT_SET_TEMPLATE_PATH:
        case GIT_OPT_SET_USER_AGENT:
        case GIT_OPT_SET_SSL_CIPHERS:
        case GIT_OPT_GET_USER_AGENT:
        case GIT_OPT_GET_WINDOWS_SHAREMODE:
        case GIT_OPT_SET_WINDOWS_SHAREMODE:
        case GIT_OPT_SET_ALLOCATOR:
        case GIT_OPT_GET_PACK_MAX_OBJECTS:
        case GIT_OPT_SET_PACK_MAX_OBJECTS:
        {
            Py_INCREF(Py_NotImplemented);
            return Py_NotImplemented;
        }

    }

    PyErr_SetString(PyExc_ValueError, "unknown/unsupported option value");
    return NULL;
}

PyObject *
PyObject_Dir(PyObject *arg)
{
	/* Set exactly one of these non-NULL before the end. */
	PyObject *result = NULL;	/* result list */
	PyObject *masterdict = NULL;	/* result is masterdict.keys() */

	/* If NULL arg, return the locals. */
	if (arg == NULL) {
		PyObject *locals = PyEval_GetLocals();
		if (locals == NULL)
			goto error;
		result = PyMapping_Keys(locals);
		if (result == NULL)
			goto error;
	}

	/* Elif this is some form of module, we only want its dict. */
	else if (PyModule_Check(arg)) {
		masterdict = PyObject_GetAttrString(arg, "__dict__");
		if (masterdict == NULL)
			goto error;
		if (!PyDict_Check(masterdict)) {
			PyErr_SetString(PyExc_TypeError,
					"module.__dict__ is not a dictionary");
			goto error;
		}
	}

	/* Elif some form of type or class, grab its dict and its bases.
	   We deliberately don't suck up its __class__, as methods belonging
	   to the metaclass would probably be more confusing than helpful. */
	else if (PyType_Check(arg) || PyClass_Check(arg)) {
		masterdict = PyDict_New();
		if (masterdict == NULL)
			goto error;
		if (merge_class_dict(masterdict, arg) < 0)
			goto error;
	}

	/* Else look at its dict, and the attrs reachable from its class. */
	else {
		PyObject *itsclass;
		/* Create a dict to start with.  CAUTION:  Not everything
		   responding to __dict__ returns a dict! */
		masterdict = PyObject_GetAttrString(arg, "__dict__");
		if (masterdict == NULL) {
			PyErr_Clear();
			masterdict = PyDict_New();
		}
		else if (!PyDict_Check(masterdict)) {
			Py_DECREF(masterdict);
			masterdict = PyDict_New();
		}
		else {
			/* The object may have returned a reference to its
			   dict, so copy it to avoid mutating it. */
			PyObject *temp = PyDict_Copy(masterdict);
			Py_DECREF(masterdict);
			masterdict = temp;
		}
		if (masterdict == NULL)
			goto error;

		/* Merge in __members__ and __methods__ (if any).
		   XXX Would like this to go away someday; for now, it's
		   XXX needed to get at im_self etc of method objects. */
		if (merge_list_attr(masterdict, arg, "__members__") < 0)
			goto error;
		if (merge_list_attr(masterdict, arg, "__methods__") < 0)
			goto error;

		/* Merge in attrs reachable from its class.
		   CAUTION:  Not all objects have a __class__ attr. */
		itsclass = PyObject_GetAttrString(arg, "__class__");
		if (itsclass == NULL)
			PyErr_Clear();
		else {
			int status = merge_class_dict(masterdict, itsclass);
			Py_DECREF(itsclass);
			if (status < 0)
				goto error;
		}
	}

	assert((result == NULL) ^ (masterdict == NULL));
	if (masterdict != NULL) {
		/* The result comes from its keys. */
		assert(result == NULL);
		result = PyDict_Keys(masterdict);
		if (result == NULL)
			goto error;
	}

	assert(result);
	if (!PyList_Check(result)) {
		PyErr_Format(PyExc_TypeError,
			"Expected keys() to be a list, not '%.200s'",
			result->ob_type->tp_name);
		goto error;
//.........这里部分代码省略.........

/*
 * This function is an almost verbatim copy of unicodeescape_string() from
 * Python's unicodeobject.c with the following differences:
 *
 * - it always quotes the output using double quotes.
 * - it uses \u00hh instead of \xhh in output.
 * - it also quotes \b and \f
 */
static PyObject*
encode_unicode(PyObject *unicode)
{
    PyObject *repr;
    Py_UNICODE *s;
    Py_ssize_t size;
    char *p;

    static const char *hexdigit = "0123456789abcdef";

    s = PyUnicode_AS_UNICODE(unicode);
    size = PyUnicode_GET_SIZE(unicode);

    if (size > (PY_SSIZE_T_MAX-2-1)/6) {
        PyErr_SetString(PyExc_OverflowError,
                        "unicode object is too large to make repr");
        return NULL;
    }

    repr = PyString_FromStringAndSize(NULL, 2 + 6*size + 1);
    if (repr == NULL)
        return NULL;

    p = PyString_AS_STRING(repr);

    *p++ = '"';

    while (size-- > 0) {
        Py_UNICODE ch = *s++;

        /* Escape quotes */
        if ((ch == (Py_UNICODE) PyString_AS_STRING(repr)[0] || ch == '\\')) {
            *p++ = '\\';
            *p++ = (char) ch;
            continue;
        }

#ifdef Py_UNICODE_WIDE
        /* Map 21-bit characters to '\U00xxxxxx' */
        else if (ch >= 0x10000) {
            int offset = p - PyString_AS_STRING(repr);

            /* Resize the string if necessary */
            if (offset + 12 > PyString_GET_SIZE(repr)) {
                if (_PyString_Resize(&repr, PyString_GET_SIZE(repr) + 100))
                    return NULL;
                p = PyString_AS_STRING(repr) + offset;
            }

            *p++ = '\\';
            *p++ = 'U';
            *p++ = hexdigit[(ch >> 28) & 0x0000000F];
            *p++ = hexdigit[(ch >> 24) & 0x0000000F];
            *p++ = hexdigit[(ch >> 20) & 0x0000000F];
            *p++ = hexdigit[(ch >> 16) & 0x0000000F];
            *p++ = hexdigit[(ch >> 12) & 0x0000000F];
            *p++ = hexdigit[(ch >> 8) & 0x0000000F];
            *p++ = hexdigit[(ch >> 4) & 0x0000000F];
            *p++ = hexdigit[ch & 0x0000000F];
            continue;
        }
#endif
        /* Map UTF-16 surrogate pairs to Unicode \UXXXXXXXX escapes */
        else if (ch >= 0xD800 && ch < 0xDC00) {

/*
 * Return a list of tuples for network I/O statistics.
 */
static PyObject *
psutil_net_io_counters(PyObject *self, PyObject *args)
{
    kstat_ctl_t    *kc = NULL;
    kstat_t *ksp;
    kstat_named_t *rbytes, *wbytes, *rpkts, *wpkts, *ierrs, *oerrs;

    PyObject *py_retdict = PyDict_New();
    PyObject *py_ifc_info = NULL;

    if (py_retdict == NULL)
        return NULL;
    kc = kstat_open();
    if (kc == NULL)
        goto error;

    ksp = kc->kc_chain;
    while (ksp != NULL) {
        if (ksp->ks_type != KSTAT_TYPE_NAMED)
            goto next;
        if (strcmp(ksp->ks_class, "net") != 0)
            goto next;
        /*
        // XXX "lo" (localhost) interface makes kstat_data_lookup() fail
        // (maybe because "ifconfig -a" says it's a virtual interface?).
        if ((strcmp(ksp->ks_module, "link") != 0) &&
            (strcmp(ksp->ks_module, "lo") != 0)) {
            goto skip;
        */
        if ((strcmp(ksp->ks_module, "link") != 0)) {
            goto next;
        }

        if (kstat_read(kc, ksp, NULL) == -1) {
            errno = 0;
            continue;
        }

        rbytes = (kstat_named_t *)kstat_data_lookup(ksp, "rbytes");
        wbytes = (kstat_named_t *)kstat_data_lookup(ksp, "obytes");
        rpkts = (kstat_named_t *)kstat_data_lookup(ksp, "ipackets");
        wpkts = (kstat_named_t *)kstat_data_lookup(ksp, "opackets");
        ierrs = (kstat_named_t *)kstat_data_lookup(ksp, "ierrors");
        oerrs = (kstat_named_t *)kstat_data_lookup(ksp, "oerrors");

        if ((rbytes == NULL) || (wbytes == NULL) || (rpkts == NULL) ||
                (wpkts == NULL) || (ierrs == NULL) || (oerrs == NULL))
        {
            PyErr_SetString(PyExc_RuntimeError, "kstat_data_lookup() failed");
            goto error;
        }

#if defined(_INT64_TYPE)
        py_ifc_info = Py_BuildValue("(KKKKkkii)",
                                    rbytes->value.ui64,
                                    wbytes->value.ui64,
                                    rpkts->value.ui64,
                                    wpkts->value.ui64,
                                    ierrs->value.ui32,
                                    oerrs->value.ui32,
#else
        py_ifc_info = Py_BuildValue("(kkkkkkii)",
                                    rbytes->value.ui32,
                                    wbytes->value.ui32,
                                    rpkts->value.ui32,
                                    wpkts->value.ui32,
                                    ierrs->value.ui32,
                                    oerrs->value.ui32,
#endif
                                    0,  // dropin not supported
                                    0   // dropout not supported
                                   );
        if (!py_ifc_info)
            goto error;
        if (PyDict_SetItemString(py_retdict, ksp->ks_name, py_ifc_info))
            goto error;
        Py_DECREF(py_ifc_info);
        goto next;

next:
        ksp = ksp->ks_next;
    }

    kstat_close(kc);
    return py_retdict;

error:
    Py_XDECREF(py_ifc_info);
    Py_DECREF(py_retdict);
    if (kc != NULL)
        kstat_close(kc);
    return NULL;
}

/*
 * Return TCP and UDP connections opened by process.
 * UNIX sockets are excluded.
 *
 * Thanks to:
 * https://github.com/DavidGriffith/finx/blob/master/
 *     nxsensor-3.5.0-1/src/sysdeps/solaris.c
 * ...and:
 * https://hg.java.net/hg/solaris~on-src/file/tip/usr/src/cmd/
 *     cmd-inet/usr.bin/netstat/netstat.c
 */
static PyObject *
psutil_net_connections(PyObject *self, PyObject *args)
{
    long pid;
    int sd = NULL;
    mib2_tcpConnEntry_t *tp = NULL;
    mib2_udpEntry_t     *ude;
#if defined(AF_INET6)
    mib2_tcp6ConnEntry_t *tp6;
    mib2_udp6Entry_t     *ude6;
#endif
    char buf[512];
    int i, flags, getcode, num_ent, state;
    char lip[200], rip[200];
    int lport, rport;
    int processed_pid;
    struct strbuf ctlbuf, databuf;
    struct T_optmgmt_req *tor = (struct T_optmgmt_req *)buf;
    struct T_optmgmt_ack *toa = (struct T_optmgmt_ack *)buf;
    struct T_error_ack   *tea = (struct T_error_ack *)buf;
    struct opthdr        *mibhdr;

    PyObject *py_retlist = PyList_New(0);
    PyObject *py_tuple = NULL;
    PyObject *py_laddr = NULL;
    PyObject *py_raddr = NULL;
    PyObject *af_filter = NULL;
    PyObject *type_filter = NULL;

    if (py_retlist == NULL)
        return NULL;
    if (! PyArg_ParseTuple(args, "lOO", &pid, &af_filter, &type_filter))
        goto error;
    if (!PySequence_Check(af_filter) || !PySequence_Check(type_filter)) {
        PyErr_SetString(PyExc_TypeError, "arg 2 or 3 is not a sequence");
        goto error;
    }

    sd = open("/dev/arp", O_RDWR);
    if (sd == -1) {
        PyErr_SetFromErrnoWithFilename(PyExc_OSError, "/dev/arp");
        goto error;
    }

    /*
    XXX - These 2 are used in ifconfig.c but they seem unnecessary
    ret = ioctl(sd, I_PUSH, "tcp");
    if (ret == -1) {
        PyErr_SetFromErrno(PyExc_OSError);
        goto error;
    }
    ret = ioctl(sd, I_PUSH, "udp");
    if (ret == -1) {
        PyErr_SetFromErrno(PyExc_OSError);
        goto error;
    }
    */

    // OK, this mess is basically copied and pasted from nxsensor project
    // which copied and pasted it from netstat source code, mibget()
    // function.  Also see:
    // http://stackoverflow.com/questions/8723598/
    tor->PRIM_type = T_SVR4_OPTMGMT_REQ;
    tor->OPT_offset = sizeof (struct T_optmgmt_req);
    tor->OPT_length = sizeof (struct opthdr);
    tor->MGMT_flags = T_CURRENT;
    mibhdr = (struct opthdr *)&tor[1];
    mibhdr->level = EXPER_IP_AND_ALL_IRES;
    mibhdr->name  = 0;
    mibhdr->len   = 0;

    ctlbuf.buf = buf;
    ctlbuf.len = tor->OPT_offset + tor->OPT_length;
    flags = 0;  // request to be sent in non-priority

    if (putmsg(sd, &ctlbuf, (struct strbuf *)0, flags) == -1) {
        PyErr_SetFromErrno(PyExc_OSError);
        goto error;
    }

    mibhdr = (struct opthdr *)&toa[1];
    ctlbuf.maxlen = sizeof (buf);

    for (;;) {
        flags = 0;
        getcode = getmsg(sd, &ctlbuf, (struct strbuf *)0, &flags);

        if (getcode != MOREDATA ||
                ctlbuf.len < sizeof (struct T_optmgmt_ack) ||
//.........这里部分代码省略.........

/*
 * Return information about system virtual memory.
 */
static PyObject *
psutil_swap_mem(PyObject *self, PyObject *args)
{
// XXX (arghhh!)
// total/free swap mem: commented out as for some reason I can't
// manage to get the same results shown by "swap -l", despite the
// code below is exactly the same as:
// http://cvs.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/
//    cmd/swap/swap.c
// We're going to parse "swap -l" output from Python (sigh!)

/*
    struct swaptable     *st;
    struct swapent    *swapent;
    int    i;
    struct stat64 statbuf;
    char *path;
    char fullpath[MAXPATHLEN+1];
    int    num;

    if ((num = swapctl(SC_GETNSWP, NULL)) == -1) {
        PyErr_SetFromErrno(PyExc_OSError);
        return NULL;
    }
    if (num == 0) {
        PyErr_SetString(PyExc_RuntimeError, "no swap devices configured");
        return NULL;
    }
    if ((st = malloc(num * sizeof(swapent_t) + sizeof (int))) == NULL) {
        PyErr_SetString(PyExc_RuntimeError, "malloc failed");
        return NULL;
    }
    if ((path = malloc(num * MAXPATHLEN)) == NULL) {
        PyErr_SetString(PyExc_RuntimeError, "malloc failed");
        return NULL;
    }
    swapent = st->swt_ent;
    for (i = 0; i < num; i++, swapent++) {
        swapent->ste_path = path;
        path += MAXPATHLEN;
    }
    st->swt_n = num;
    if ((num = swapctl(SC_LIST, st)) == -1) {
        PyErr_SetFromErrno(PyExc_OSError);
        return NULL;
    }

    swapent = st->swt_ent;
    long t = 0, f = 0;
    for (i = 0; i < num; i++, swapent++) {
        int diskblks_per_page =(int)(sysconf(_SC_PAGESIZE) >> DEV_BSHIFT);
        t += (long)swapent->ste_pages;
        f += (long)swapent->ste_free;
    }

    free(st);
    return Py_BuildValue("(kk)", t, f);
*/

    kstat_ctl_t *kc;
    kstat_t     *k;
    cpu_stat_t  *cpu;
    int         cpu_count = 0;
    int         flag = 0;
    uint_t      sin = 0;
    uint_t      sout = 0;

    kc = kstat_open();
    if (kc == NULL) {
        return PyErr_SetFromErrno(PyExc_OSError);;
    }

    k = kc->kc_chain;
    while (k != NULL) {
        if ((strncmp(k->ks_name, "cpu_stat", 8) == 0) && \
                (kstat_read(kc, k, NULL) != -1) )
        {
            flag = 1;
            cpu = (cpu_stat_t *) k->ks_data;
            sin += cpu->cpu_vminfo.pgswapin;    // num pages swapped in
            sout += cpu->cpu_vminfo.pgswapout;  // num pages swapped out
        }
        cpu_count += 1;
        k = k->ks_next;
    }
    kstat_close(kc);
    if (!flag) {
        PyErr_SetString(PyExc_RuntimeError, "no swap device was found");
        return NULL;
    }
    return Py_BuildValue("(II)", sin, sout);
}

void superlu_python_module_abort(char *msg)
{
    PyErr_SetString(PyExc_RuntimeError, msg);
    longjmp(_superlu_py_jmpbuf, -1);
}

static PyObject *py_parse_tree(PyObject *self, PyObject *args, PyObject *kw)
{
    char *text, *start, *end;
    int len, namelen, strict;
    PyObject *ret, *item, *name, *sha, *py_strict = NULL;
    static char *kwlist[] = {"text", "strict", NULL};

    if (!PyArg_ParseTupleAndKeywords(args, kw, "s#|O", kwlist,
                                     &text, &len, &py_strict))
        return NULL;
    strict = py_strict ?  PyObject_IsTrue(py_strict) : 0;
    /* TODO: currently this returns a list; if memory usage is a concern,
     * consider rewriting as a custom iterator object */
    ret = PyList_New(0);
    if (ret == NULL) {
        return NULL;
    }
    start = text;
    end = text + len;
    while (text < end) {
        long mode;
        if (strict && text[0] == '0') {
            PyErr_SetString(object_format_exception_cls,
                            "Illegal leading zero on mode");
            Py_DECREF(ret);
            return NULL;
        }
        mode = strtol(text, &text, 8);
        if (*text != ' ') {
            PyErr_SetString(PyExc_ValueError, "Expected space");
            Py_DECREF(ret);
            return NULL;
        }
        text++;
        namelen = strnlen(text, len - (text - start));
        name = PyString_FromStringAndSize(text, namelen);
        if (name == NULL) {
            Py_DECREF(ret);
            return NULL;
        }
        if (text + namelen + 20 >= end) {
            PyErr_SetString(PyExc_ValueError, "SHA truncated");
            Py_DECREF(ret);
            Py_DECREF(name);
            return NULL;
        }
        sha = sha_to_pyhex((unsigned char *)text+namelen+1);
        if (sha == NULL) {
            Py_DECREF(ret);
            Py_DECREF(name);
            return NULL;
        }
        item = Py_BuildValue("(NlN)", name, mode, sha);
        if (item == NULL) {
            Py_DECREF(ret);
            Py_DECREF(sha);
            Py_DECREF(name);
            return NULL;
        }
        if (PyList_Append(ret, item) == -1) {
            Py_DECREF(ret);
            Py_DECREF(item);
            return NULL;
        }
        Py_DECREF(item);
        text += namelen+21;
    }
    return ret;
}

static PyObject *
complex_richcompare(PyObject *v, PyObject *w, int op)
{
    PyObject *res;
    Py_complex i;
    int equal;

    if (op != Py_EQ && op != Py_NE) {
        /* for backwards compatibility, comparisons with non-numbers return
         * NotImplemented.  Only comparisons with core numeric types raise
         * TypeError.
         */
        if (PyInt_Check(w) || PyLong_Check(w) ||
            PyFloat_Check(w) || PyComplex_Check(w)) {
            PyErr_SetString(PyExc_TypeError,
                            "no ordering relation is defined "
                            "for complex numbers");
            return NULL;
        }
        goto Unimplemented;
    }

    assert(PyComplex_Check(v));
    TO_COMPLEX(v, i);

    if (PyInt_Check(w) || PyLong_Check(w)) {
        /* Check for 0.0 imaginary part first to avoid the rich
         * comparison when possible.
         */
        if (i.imag == 0.0) {
            PyObject *j, *sub_res;
            j = PyFloat_FromDouble(i.real);
            if (j == NULL)
                return NULL;

            sub_res = PyObject_RichCompare(j, w, op);
            Py_DECREF(j);
            return sub_res;
        }
        else {
            equal = 0;
        }
    }
    else if (PyFloat_Check(w)) {
        equal = (i.real == PyFloat_AsDouble(w) && i.imag == 0.0);
    }
    else if (PyComplex_Check(w)) {
        Py_complex j;

        TO_COMPLEX(w, j);
        equal = (i.real == j.real && i.imag == j.imag);
    }
    else {
        goto Unimplemented;
    }

    if (equal == (op == Py_EQ))
         res = Py_True;
    else
         res = Py_False;

    Py_INCREF(res);
    return res;

  Unimplemented:
    Py_INCREF(Py_NotImplemented);
    return Py_NotImplemented;
}

PyObject *scribus_createcustomlinestyle(PyObject * /* self */, PyObject* args)
{
	char *Name = const_cast<char*>("");
	PyObject *obj;

	if (!PyArg_ParseTuple(args, "esO", "utf-8", &Name, &obj))
		return NULL;

	if (!PyList_Check(obj)) {
		PyErr_SetString(PyExc_TypeError, "'style' must be list.");
		return NULL;
	}

	multiLine ml;
	for (int i = 0; i < PyList_Size(obj); i++) {
		PyObject *line = PyList_GetItem(obj, i);
		if (!PyDict_Check(line)) {
			PyErr_SetString(PyExc_TypeError, "elements of list must be Dictionary.");
			return NULL;
		}
		struct SingleLine sl;
		PyObject *val;
		val = PyDict_GetItemString(line, "Color");
		if (val) {
			sl.Color = PyString_AsString(val);
		} else 
			sl.Color = ScCore->primaryMainWindow()->doc->itemToolPrefs().lineColor;;
		val = PyDict_GetItemString(line, "Dash");
		if (val) {
			sl.Dash = PyInt_AsLong(val);
		} else 
			sl.Dash = Qt::SolidLine;
		val = PyDict_GetItemString(line, "LineEnd");
		if (val) {
			sl.LineEnd = PyInt_AsLong(val);
		} else 
			sl.LineEnd = Qt::FlatCap;
		val = PyDict_GetItemString(line, "LineJoin");
		if (val) {
			sl.LineJoin = PyInt_AsLong(val);
		} else 
			sl.LineJoin = Qt::MiterJoin;
		val = PyDict_GetItemString(line, "Shade");
		if (val) {
			sl.Shade = PyInt_AsLong(val);
		} else 
			sl.Shade = ScCore->primaryMainWindow()->doc->itemToolPrefs().lineColorShade;
		val = PyDict_GetItemString(line, "Width");
		if (val) {
			sl.Width = PyFloat_AsDouble(val);
		} else 
			sl.Width = ScCore->primaryMainWindow()->doc->itemToolPrefs().lineWidth;

		val = PyDict_GetItemString(line, "Shortcut");
		if (val) {
			ml.shortcut = PyString_AsString(val);
		} else 
			ml.shortcut = "";
		ml.push_back(sl);
	}
	if (ml.size() > 0)
		ScCore->primaryMainWindow()->doc->MLineStyles[Name] = ml;
	Py_RETURN_NONE;
}