wscons: Move to its own device type

This reduces ifdefs and avoids overloading evdev as something it is not.

common/evdev.c

@@ -9,11 +9,6 @@
 #include <sys/sysmacros.h>
 #elif defined(__FreeBSD__)
 #include <dev/evdev/input.h>
-#elif defined(__NetBSD__)
-#include <stdlib.h>
-#include <sys/stat.h>
-#else
-#error Unsupported platform
 #endif
 
 #include "evdev.h"
@@ -30,28 +25,15 @@ int path_is_evdev(const char *path) {
 int evdev_revoke(int fd) {
 	return ioctl(fd, EVIOCREVOKE, NULL);
 }
-#endif
-
-#if defined(__linux__)
-int dev_is_evdev(dev_t device) {
-	return major(device) == INPUT_MAJOR;
-}
 #elif defined(__NetBSD__)
-int dev_is_evdev(dev_t device) {
-	return major(device) == getdevmajor("wskbd", S_IFCHR) ||
-	       major(device) == getdevmajor("wsmouse", S_IFCHR) ||
-	       major(device) == getdevmajor("wsmux", S_IFCHR);
-}
 int path_is_evdev(const char *path) {
-	const char *wskbd = "/dev/wskbd";
-	const char *wsmouse = "/dev/wsmouse";
-	const char *wsmux = "/dev/wsmux";
-	return strncmp(path, wskbd, STRLEN(wskbd)) == 0 ||
-	       strncmp(path, wsmouse, STRLEN(wsmouse)) == 0 ||
-	       strncmp(path, wsmux, STRLEN(wsmouse)) == 0;
+	(void)path;
+	return 0;
 }
 int evdev_revoke(int fd) {
 	(void)fd;
 	return 0;
 }
+#else
+#error Unsupported platform
 #endif

common/wscons.c

@@ -0,0 +1,27 @@
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(__NetBSD__)
+#include <stdlib.h>
+#include <sys/stat.h>
+#endif
+
+#include "wscons.h"
+
+#define STRLEN(s) ((sizeof(s) / sizeof(s[0])) - 1)
+
+#if defined(__NetBSD__)
+int path_is_wscons(const char *path) {
+	const char *wskbd = "/dev/wskbd";
+	const char *wsmouse = "/dev/wsmouse";
+	const char *wsmux = "/dev/wsmux";
+	return strncmp(path, wskbd, STRLEN(wskbd)) == 0 ||
+	       strncmp(path, wsmouse, STRLEN(wsmouse)) == 0 ||
+	       strncmp(path, wsmux, STRLEN(wsmouse)) == 0;
+}
+#else
+int path_is_wscons(const char *path) {
+	(void)path;
+	return 0;
+}
+#endif

include/evdev.h

@@ -4,9 +4,4 @@
 int evdev_revoke(int fd);
 int path_is_evdev(const char *path);
 
-#if defined(__linux__) || defined(__NetBSD__)
-#include <sys/types.h>
-int dev_is_evdev(dev_t device);
-#endif
-
 #endif

include/seat.h

@@ -13,6 +13,7 @@ enum seat_device_type {
 	SEAT_DEVICE_TYPE_NORMAL,
 	SEAT_DEVICE_TYPE_EVDEV,
 	SEAT_DEVICE_TYPE_DRM,
+	SEAT_DEVICE_TYPE_WSCONS,
 };
 
 struct seat_device {

include/wscons.h

@@ -0,0 +1,6 @@
+#ifndef _SEATD_WSCONS_H
+#define _SEATD_WSCONS_H
+
+int path_is_wscons(const char *path);
+
+#endif

meson.build

@@ -114,6 +114,7 @@ server_files = [
 	'common/connection.c',
 	'common/evdev.c',
 	'common/drm.c',
+	'common/wscons.c',
 	'seatd/poller.c',
 	'seatd/seat.c',
 	'seatd/client.c',

seatd/seat.c

@@ -17,6 +17,7 @@
 #include "protocol.h"
 #include "seat.h"
 #include "terminal.h"
+#include "wscons.h"
 
 static int seat_close_client(struct client *client);
 static int vt_close(int vt);
@@ -235,6 +236,8 @@ struct seat_device *seat_open_device(struct client *client, const char *path) {
 		type = SEAT_DEVICE_TYPE_EVDEV;
 	} else if (path_is_drm(sanitized_path)) {
 		type = SEAT_DEVICE_TYPE_DRM;
+	} else if (path_is_wscons(sanitized_path)) {
+		type = SEAT_DEVICE_TYPE_WSCONS;
 	} else {
 		log_errorf("%s is not a supported device type ", sanitized_path);
 		errno = ENOENT;
@@ -281,6 +284,9 @@ struct seat_device *seat_open_device(struct client *client, const char *path) {
 	case SEAT_DEVICE_TYPE_EVDEV:
 		// Nothing to do here
 		break;
+	case SEAT_DEVICE_TYPE_WSCONS:
+		// Nothing to do here
+		break;
 	default:
 		log_error("Invalid seat device type");
 		abort();
@@ -333,6 +339,9 @@ static int seat_deactivate_device(struct seat_device *seat_device) {
 			return -1;
 		}
 		break;
+	case SEAT_DEVICE_TYPE_WSCONS:
+		// Nothing to do here
+		break;
 	default:
 		log_error("Invalid seat device type");
 		abort();
@@ -382,6 +391,9 @@ static int seat_activate_device(struct client *client, struct seat_device *seat_
 	case SEAT_DEVICE_TYPE_EVDEV:
 		errno = EINVAL;
 		return -1;
+	case SEAT_DEVICE_TYPE_WSCONS:
+		// Nothing to do here
+		break;
 	default:
 		log_error("Invalid seat device type");
 		abort();