Author: attilio
Date: Tue Sep 15 16:59:52 2009
New Revision: 197224
URL: http://svn.freebsd.org/changeset/base/197224
Log:
Use explicit int values for the device states in order to allow,
if necessary, in the future, adds of new states without breaking ABI
between revisions.
Proposed by: kib
Approved by: imp
Modified:
head/lib/libdevinfo/devinfo.h
head/sys/sys/bus.h
Modified: head/lib/libdevinfo/devinfo.h
==============================================================================
--- head/lib/libdevinfo/devinfo.h Tue Sep 15 16:56:17 2009
(r197223)
+++ head/lib/libdevinfo/devinfo.h Tue Sep 15 16:59:52 2009
(r197224)
@@ -41,10 +41,10 @@ typedef __uintptr_t devinfo_handle_t;
*/
/* XXX not sure if I want a copy here, or expose sys/bus.h */
typedef enum devinfo_state {
- DIS_NOTPRESENT, /* not probed or probe failed */
- DIS_ALIVE, /* probe succeeded */
- DIS_ATTACHED, /* attach method called */
- DIS_BUSY /* device is open */
+ DIS_NOTPRESENT = 10, /* not probed or probe failed */
+ DIS_ALIVE = 20, /* probe succeeded */
+ DIS_ATTACHED = 30, /* attach method called */
+ DIS_BUSY = 40 /* device is open */
} devinfo_state_t;
struct devinfo_dev {
Modified: head/sys/sys/bus.h
==============================================================================
--- head/sys/sys/bus.h Tue Sep 15 16:56:17 2009 (r197223)
+++ head/sys/sys/bus.h Tue Sep 15 16:59:52 2009 (r197224)
@@ -50,10 +50,10 @@ struct u_businfo {
* @brief State of the device.
*/
typedef enum device_state {
- DS_NOTPRESENT, /**< @brief not probed or probe failed
*/
- DS_ALIVE, /**< @brief probe succeeded */
- DS_ATTACHED, /**< @brief attach method called */
- DS_BUSY /**< @brief device is open */
+ DS_NOTPRESENT = 10, /**< @brief not probed or probe failed
*/
+ DS_ALIVE = 20, /**< @brief probe succeeded */
+ DS_ATTACHED = 30, /**< @brief attach method called */
+ DS_BUSY = 40 /**< @brief device is open */
} device_state_t;
/**
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