From 389bdb217d54112d96b40bc967f86b17a605bed6 Mon Sep 17 00:00:00 2001
From: Tim Felser <tf@ncp.local>
Date: Fri, 25 Aug 2017 16:42:50 +0200
Subject: Added a new command "removeall" Just like "findall" corresponds to
 "find" this new command acts like "remove" but it will also remove
 non-present devices. So it is easy to remove all instances of an USB driver.

---
 setup/devcon/cmds.cpp | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++
 setup/devcon/msg.mc   | 21 +++++++++++++++
 2 files changed, 94 insertions(+)

(limited to 'setup')

diff --git a/setup/devcon/cmds.cpp b/setup/devcon/cmds.cpp
index 1af49c5c..0002b393 100644
--- a/setup/devcon/cmds.cpp
+++ b/setup/devcon/cmds.cpp
@@ -1551,6 +1551,78 @@ Return Value:
     return failcode;
 }
 
+int cmdRemoveAll(_In_ LPCTSTR BaseName, _In_opt_ LPCTSTR Machine, _In_ DWORD Flags, _In_ int argc, _In_reads_(argc) PTSTR argv[])
+/*++
+
+Routine Description:
+
+REMOVEALL
+remove devices
+like remove, but also remove not-present devices
+
+Arguments:
+
+BaseName  - name of executable
+Machine   - machine name, must be NULL
+argc/argv - remaining parameters
+
+Return Value:
+
+EXIT_xxxx
+
+--*/
+{
+    GenericContext context;
+    TCHAR strRemove[80];
+    TCHAR strReboot[80];
+    TCHAR strFail[80];
+    int failcode = EXIT_FAIL;
+
+    UNREFERENCED_PARAMETER(Flags);
+
+    if (!argc) {
+        //
+        // arguments required
+        //
+        return EXIT_USAGE;
+    }
+    if (Machine) {
+        //
+        // must be local machine as we need to involve class/co installers
+        //
+        return EXIT_USAGE;
+    }
+    if (!LoadString(NULL, IDS_REMOVED, strRemove, ARRAYSIZE(strRemove))) {
+        return EXIT_FAIL;
+    }
+    if (!LoadString(NULL, IDS_REMOVED_REBOOT, strReboot, ARRAYSIZE(strReboot))) {
+        return EXIT_FAIL;
+    }
+    if (!LoadString(NULL, IDS_REMOVE_FAILED, strFail, ARRAYSIZE(strFail))) {
+        return EXIT_FAIL;
+    }
+
+    context.reboot = FALSE;
+    context.count = 0;
+    context.strReboot = strReboot;
+    context.strSuccess = strRemove;
+    context.strFail = strFail;
+    failcode = EnumerateDevices(BaseName, Machine, 0, argc, argv, RemoveCallback, &context);
+
+    if (failcode == EXIT_OK) {
+
+        if (!context.count) {
+            FormatToStream(stdout, MSG_REMOVE_TAIL_NONE);
+        } else if (!context.reboot) {
+            FormatToStream(stdout, MSG_REMOVE_TAIL, context.count);
+        } else {
+            FormatToStream(stdout, MSG_REMOVE_TAIL_REBOOT, context.count);
+            failcode = EXIT_REBOOT;
+        }
+    }
+    return failcode;
+}
+
 int cmdRescan(_In_ LPCTSTR BaseName, _In_opt_ LPCTSTR Machine, _In_ DWORD Flags, _In_ int argc, _In_reads_(argc) PTSTR argv[])
 /*++
 
@@ -2389,6 +2461,7 @@ DispatchEntry DispatchTable[] = {
     { TEXT("listclass"),    cmdListClass,   MSG_LISTCLASS_SHORT,   MSG_LISTCLASS_LONG },
     { TEXT("reboot"),       cmdReboot,      MSG_REBOOT_SHORT,      MSG_REBOOT_LONG },
     { TEXT("remove"),       cmdRemove,      MSG_REMOVE_SHORT,      MSG_REMOVE_LONG },
+    { TEXT("removeall"),    cmdRemoveAll,   MSG_REMOVEALL_SHORT,   MSG_REMOVEALL_LONG },
     { TEXT("rescan"),       cmdRescan,      MSG_RESCAN_SHORT,      MSG_RESCAN_LONG },
     { TEXT("resources"),    cmdResources,   MSG_RESOURCES_SHORT,   MSG_RESOURCES_LONG },
     { TEXT("restart"),      cmdRestart,     MSG_RESTART_SHORT,     MSG_RESTART_LONG },
diff --git a/setup/devcon/msg.mc b/setup/devcon/msg.mc
index a3c677e9..ca348bde 100644
--- a/setup/devcon/msg.mc
+++ b/setup/devcon/msg.mc
@@ -811,6 +811,27 @@ MessageId=61204 SymbolicName=MSG_REMOVE_TAIL
 Language=English
 %1!u! device(s) were removed.
 .
+MessageId=61205 SymbolicName=MSG_REMOVEALL_LONG
+Language=English
+Devcon Removeall Command
+Removes devices with the specified hardware or instance ID, including devices
+that are not currently attached. Valid only on the local computer.
+(To reboot when necesary, Include -r .)
+%1 [-r] %2 <id> [<id>...]
+%1 [-r] %2 =<class> [<id>...]
+<class>      Specifies a device setup class.
+Examples of <id>:
+ *              - All devices
+ ISAPNP\PNP0501 - Hardware ID
+ *PNP*          - Hardware ID with wildcards  (* matches anything)
+ @ISAPNP\*\*    - Instance ID with wildcards  (@ prefixes instance ID)
+ '*PNP0501      - Hardware ID with apostrophe (' prefixes literal match - matches exactly as typed,
+                                               including the asterisk.)
+.
+MessageId=61206 SymbolicName=MSG_REMOVEALL_SHORT
+Language=English
+%1!-20s! Remove devices, including those that are not currently attached.
+.
 
 ;//
 ;// RESCAN
-- 
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