Initial import of pypciscan

diff --git a/pypciscan.c b/pypciscan.c
new file mode 100644 (file)
index 0000000..02087d6
--- /dev/null
+++ b/pypciscan.c
@@ -0,0 +1,95 @@
+/* Copyright 2007 The Trustees of Princeton University
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met: 
+
+* Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+      
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following
+disclaimer in the documentation and/or other materials provided
+with the distribution.
+      
+* Neither the name of the copyright holder nor the names of its
+contributors may be used to endorse or promote products derived
+from this software without specific prior written permission.
+      
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PRINCETON
+UNIVERSITY OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE. 
+
+*/
+
+#include <Python.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <pci/pci.h>
+
+
+static PyObject *get_devices(PyObject *self, PyObject *args)
+{
+       struct pci_access *pacc;
+       struct pci_dev *dev;
+       PyObject *ret;
+       char buf[128];
+
+       if ((pacc = pci_alloc()) == NULL)
+               return PyErr_SetFromErrno(PyExc_OSError);
+
+       pci_init(pacc);
+
+       pci_scan_bus(pacc);
+
+       ret = PyDict_New();
+       if (!ret)
+               return PyErr_SetFromErrno(PyExc_OSError);
+
+       for (dev = pacc->devices; dev; dev = dev->next) {
+               u16 subvendor = -1, subdevice = -1;
+               PyObject *value;
+
+               pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_CLASS);
+               if (dev->hdrtype == PCI_HEADER_TYPE_NORMAL) {
+                       subvendor = pci_read_word(dev, PCI_SUBSYSTEM_VENDOR_ID);
+                       subdevice = pci_read_word(dev, PCI_SUBSYSTEM_ID);
+               }
+
+               snprintf(buf, sizeof(buf), "%04x:%02x:%02x.%02x", dev->domain, dev->bus, dev->dev, dev->func);
+               value = Py_BuildValue("iiiii", dev->vendor_id, dev->device_id,
+                                     subdevice, subvendor, dev->device_class);
+               if (!value)
+                       return NULL;
+               if (PyDict_SetItemString(ret, buf, value) == -1)
+                       return NULL;
+       }
+
+       return ret;
+}
+
+
+static PyMethodDef methods[] = {
+       { "get_devices", get_devices, METH_VARARGS,
+         "Returns a dict of PCI devices, indexed by the domain:bus:dev.func string, "
+         "each item consisting of [vendor, device, subvendor, subdevice, class]" },
+       { NULL, NULL, 0, NULL }
+};
+
+PyMODINIT_FUNC
+initpypciscan(void)
+{
+       PyObject *mod;
+       mod = Py_InitModule("pypciscan", methods);
+}

diff --git a/pypciscan.spec b/pypciscan.spec
new file mode 100644 (file)
index 0000000..0a701c0
--- /dev/null
+++ b/pypciscan.spec
@@ -0,0 +1,47 @@
+%{!?python_sitearch: %define python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
+
+Summary: Scan PCI devices from Python
+Name: pypciscan
+Version: 0.1
+Release: 1
+License: BSD
+URL: http://svn.planet-lab.org/wiki/pypciscan
+Group: System Environment/Libraries
+
+BuildRequires: pciutils-devel
+
+Source0: pypciscan-%{version}.tar.bz2
+
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(id -un)
+
+
+%description
+pypciscan is a Python library to scan PCI devices using
+pciutils' libpci.
+
+
+%prep
+%setup -q
+
+
+%build
+CFLAGS="%{optflags}" %{__python} setup.py build
+
+
+%install
+rm -fr "%{buildroot}"
+%{__python} setup.py install -O1 --skip-build --root "%{buildroot}"
+
+
+%clean
+rm -fr "%{buildroot}"
+
+
+%files
+%defattr(-,root,root,-)
+%{python_sitearch}/pypciscan.so
+
+
+%changelog
+* Mon Nov 19 2007 Daniel Hokka Zakrisson <daniel@hozac.com> - 0.1-1
+- initial release

diff --git a/setup.py b/setup.py
new file mode 100644 (file)
index 0000000..f30ff9e
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+from distutils.core import setup, Extension
+
+setup(name='pypciscan',
+      version='0.1',
+      description='PCI scanning from Python',
+      author='Daniel Hokka Zakrisson',
+      author_email='daniel@hozac.com',
+      ext_modules=[Extension('pypciscan', ['pypciscan.c'],
+                            libraries=['pci', 'z'])],
+     )