Module Name: src
Committed By: thorpej
Date: Sun Aug 15 22:08:01 UTC 2021
Modified Files:
src/sys/sys: device.h
Log Message:
Define a constant for the size of device_t::dv_xname, rather than just
using 16.
To generate a diff of this commit:
cvs rdiff -u -r1.173 -r1.174 src/sys/sys/device.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/device.h
diff -u src/sys/sys/device.h:1.173 src/sys/sys/device.h:1.174
--- src/sys/sys/device.h:1.173 Sat Aug 7 18:16:42 2021
+++ src/sys/sys/device.h Sun Aug 15 22:08:01 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: device.h,v 1.173 2021/08/07 18:16:42 thorpej Exp $ */
+/* $NetBSD: device.h,v 1.174 2021/08/15 22:08:01 thorpej Exp $ */
/*
* Copyright (c) 2021 The NetBSD Foundation, Inc.
@@ -252,6 +252,9 @@ struct devhandle_impl {
const char *, devhandle_t *);
};
+/* Max size of a device external name (including terminating NUL) */
+#define DEVICE_XNAME_SIZE 16
+
struct device {
devhandle_t dv_handle; /* this device's handle;
new device_t's get INVALID */
@@ -262,7 +265,8 @@ struct device {
cfdriver_t dv_cfdriver; /* our cfdriver */
cfattach_t dv_cfattach; /* our cfattach */
int dv_unit; /* device unit number */
- char dv_xname[16]; /* external name (name + unit) */
+ /* external name (name + unit) */
+ char dv_xname[DEVICE_XNAME_SIZE];
device_t dv_parent; /* pointer to parent device
(NULL if pseudo- or root node) */
int dv_depth; /* number of parents until root */
