From: bruceperens <bruceperens@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Fri, 18 Apr 2014 02:55:30 +0000 (+0000)
Subject: Begin to create the Linux evdev driver.
X-Git-Url: http://git.whiteaudio.com/gitweb/?a=commitdiff_plain;h=c07237b79b295f006c54864230c8a31254335fb4;p=freetel-svn-tracking.git

Begin to create the Linux evdev driver.


git-svn-id: https://svn.code.sf.net/p/freetel/code@1499 01035d8c-6547-0410-b346-abe4f91aad63
---

diff --git a/freedv-server/source/platform/linux/evdev.cpp b/freedv-server/source/platform/linux/evdev.cpp
new file mode 100644
index 00000000..d23bb5dd
--- /dev/null
+++ b/freedv-server/source/platform/linux/evdev.cpp
@@ -0,0 +1,21 @@
+#include "evdev.h"
+
+const struct EvDev::device_enumeration *
+EvDev::enumerate(std::size_t &)
+{
+  return 0;
+}
+
+const char * const *
+EvDev::EnumerateButtonDevices()
+{
+  return 0;
+}
+
+EvDev::EvDev(const char *)
+{
+}
+
+EvDev::~EvDev()
+{
+}
diff --git a/freedv-server/source/platform/linux/evdev.h b/freedv-server/source/platform/linux/evdev.h
new file mode 100644
index 00000000..3a46be93
--- /dev/null
+++ b/freedv-server/source/platform/linux/evdev.h
@@ -0,0 +1,33 @@
+#include <cstdint>
+#include <linux/input.h>
+
+#define BITS_PER_LONG (sizeof(long) * 8)
+#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
+#define OFF(x)  ((x)%BITS_PER_LONG)
+#define BIT(x)  (1UL<<OFF(x))
+#define LONG(x) ((x)/BITS_PER_LONG)
+#define test_bit(bit, array)	((array[LONG(bit)] >> OFF(bit)) & 1)
+
+class EvDev {
+private:
+
+			EvDev(const EvDev &);
+  EvDev &		operator =(const EvDev &);
+
+protected:
+  struct device_enumeration {
+    const char *	device;
+    const char *	name;
+    uint8_t		event_types[(EV_MAX + 7) / 8];
+  };
+
+  static const device_enumeration *
+			enumerate(std::size_t & size);
+
+public:
+  static const char * const *
+			EnumerateButtonDevices();
+
+  			EvDev(const char * name);
+			~EvDev();
+};