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From b4d63327dfef8dbf12aabf4bba0f6818a3519995 Mon Sep 17 00:00:00 2001
From: Tim Waugh <twaugh@redhat.com>
Date: Tue, 8 Mar 2011 15:07:04 +0000
Subject: [PATCH] 2011-03-08 Tim Waugh <twaugh@redhat.com>
* src/ieee1284module.c: Added bindings for get_irq_fd and
clear_irq. Patch by Sergey Temerkhanov.
---
src/ieee1284module.c | 33 +++++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+)
diff --git a/src/ieee1284module.c b/src/ieee1284module.c
index 0093d6f..23c1f29 100644
--- a/src/ieee1284module.c
+++ b/src/ieee1284module.c
@@ -189,6 +189,33 @@ Parport_open (ParportObject *self, PyObject *args)
return PyInt_FromLong (capabilities);
}
+static PyObject *
+Parport_get_irq_fd (ParportObject *self)
+{
+ int fd = ieee1284_get_irq_fd (self->port);
+ if (fd < 0) {
+ handle_error (fd);
+ return NULL;
+ }
+
+ return PyInt_FromLong (fd);
+}
+
+static PyObject *
+Parport_clear_irq (ParportObject *self)
+{
+ int portcount = 0;
+ int r;
+
+ int fd = ieee1284_clear_irq (self->port, &portcount);
+ if (r < 0) {
+ handle_error (r);
+ return NULL;
+ }
+
+ return PyInt_FromLong (portcount);
+}
+
static PyObject *
Parport_close (ParportObject *self)
{
@@ -484,6 +511,12 @@ PyMethodDef Parport_methods[] = {
{ "close", (PyCFunction) Parport_close, METH_NOARGS,
"close() -> None\n"
"Closes a port." },
+ { "get_irq_fd", (PyCFunction) Parport_get_irq_fd, METH_VARARGS,
+ "get_irq_fd() -> int\n"
+ "Returns a pollable IRQ file descriptor." },
+ { "clear_irq", (PyCFunction) Parport_clear_irq, METH_NOARGS,
+ "clear_irq(portcount) -> int\n"
+ "Clears IRQ and returns number of IRQs raised." },
{ "claim", (PyCFunction) Parport_claim, METH_NOARGS,
"claim() -> None\n"
"Claims a port." },
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