[ion] 55310: [RTL]: Document, define, implement, and export RtlSetThreadIsCritical.

Author: ion
Date: Mon Jan 30 01:14:33 2012
New Revision: 55310

URL: http://svn.reactos.org/svn/reactos?rev=55310&view=rev
Log:
[RTL]: Document, define, implement, and export RtlSetThreadIsCritical.

Modified:
    trunk/reactos/dll/ntdll/def/ntdll.pspec
    trunk/reactos/dll/ntdll/def/ntdll.spec
    trunk/reactos/include/ndk/rtlfuncs.h
    trunk/reactos/include/reactos/subsys/sm/smmsg.h
    trunk/reactos/lib/rtl/process.c
    trunk/reactos/lib/rtl/thread.c

Modified: trunk/reactos/dll/ntdll/def/ntdll.pspec
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/def/ntdll.pspec?r...
==============================================================================
--- trunk/reactos/dll/ntdll/def/ntdll.pspec [iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/def/ntdll.pspec [iso-8859-1] Mon Jan 30 01:14:33 2012
@@ -895,7 +895,7 @@
 @ stdcall RtlSetSecurityObject(long ptr ptr ptr ptr)
 //@ stdcall RtlSetSecurityObjectEx
 //@ stdcall RtlSetThreadErrorMode
-//@ stdcall RtlSetThreadIsCritical
+@ stdcall RtlSetThreadIsCritical(long ptr long)
 //@ stdcall RtlSetThreadPoolStartFunc
 @ stdcall RtlSetTimeZoneInformation(ptr)
 //@ stdcall RtlSetTimer

Modified: trunk/reactos/dll/ntdll/def/ntdll.spec
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/def/ntdll.spec?re...
==============================================================================
--- trunk/reactos/dll/ntdll/def/ntdll.spec [iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/def/ntdll.spec [iso-8859-1] Mon Jan 30 01:14:33 2012
@@ -895,7 +895,7 @@
 @ stdcall RtlSetSecurityObject(long ptr ptr ptr ptr)
 ;@ stdcall RtlSetSecurityObjectEx
 ;@ stdcall RtlSetThreadErrorMode
-;@ stdcall RtlSetThreadIsCritical
+@ stdcall RtlSetThreadIsCritical(long ptr long)
 ;@ stdcall RtlSetThreadPoolStartFunc
 @ stdcall RtlSetTimeZoneInformation(ptr)
 ;@ stdcall RtlSetTimer

Modified: trunk/reactos/include/ndk/rtlfuncs.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/ndk/rtlfuncs.h?rev=...
==============================================================================
--- trunk/reactos/include/ndk/rtlfuncs.h [iso-8859-1] (original)
+++ trunk/reactos/include/ndk/rtlfuncs.h [iso-8859-1] Mon Jan 30 01:14:33 2012
@@ -2401,6 +2401,15 @@
 NTSTATUS
 NTAPI
 RtlSetProcessIsCritical(
+    IN BOOLEAN NewValue,
+    OUT PBOOLEAN OldValue OPTIONAL,
+    IN BOOLEAN NeedBreaks
+);
+
+NTSYSAPI
+NTSTATUS
+NTAPI
+RtlSetThreadIsCritical(
     IN BOOLEAN NewValue,
     OUT PBOOLEAN OldValue OPTIONAL,
     IN BOOLEAN NeedBreaks

Modified: trunk/reactos/include/reactos/subsys/sm/smmsg.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/subsys/sm/s...
==============================================================================
--- trunk/reactos/include/reactos/subsys/sm/smmsg.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/subsys/sm/smmsg.h [iso-8859-1] Mon Jan 30 01:14:33 2012
@@ -53,6 +53,7 @@
     RTL_USER_PROCESS_INFORMATION ProcessInformation;
     BOOLEAN DebugFlag;
 } SM_EXEC_PGM_MSG, *PM_EXEC_PGM_MSG;
+C_ASSERT(sizeof(SM_EXEC_PGM_MSG) == 0x48);

typedef struct _SM_LOAD_DEFERED_SUBSYSTEM_MSG
 {

Modified: trunk/reactos/lib/rtl/process.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/process.c?rev=55310...
==============================================================================
--- trunk/reactos/lib/rtl/process.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/process.c [iso-8859-1] Mon Jan 30 01:14:33 2012
@@ -362,16 +362,19 @@
                         OUT PBOOLEAN OldValue OPTIONAL,
                         IN BOOLEAN NeedBreaks)
 {
-    ULONG BreakOnTermination = FALSE;
-
-    if (OldValue)
-        *OldValue = FALSE;
+    ULONG BreakOnTermination;
+
+    /* Initialize to FALSE */
+    if (OldValue) *OldValue = FALSE;

/* Fail, if the critical breaks flag is required but is not set */
-    if (NeedBreaks == TRUE &&
+    if ((NeedBreaks) &&
         !(NtCurrentPeb()->NtGlobalFlag & FLG_ENABLE_SYSTEM_CRIT_BREAKS))
+    {
         return STATUS_UNSUCCESSFUL;
-
+    }
+
+    /* Check if the caller wants the old value */
     if (OldValue)
     {
         /* Query and return the old break on termination flag for the process */

Modified: trunk/reactos/lib/rtl/thread.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/thread.c?rev=55310&...
==============================================================================
--- trunk/reactos/lib/rtl/thread.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/thread.c [iso-8859-1] Mon Jan 30 01:14:33 2012
@@ -149,6 +149,48 @@
 }

/* FUNCTIONS ***************************************************************/
+
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+RtlSetThreadIsCritical(IN BOOLEAN NewValue,
+                       OUT PBOOLEAN OldValue OPTIONAL,
+                       IN BOOLEAN NeedBreaks)
+{
+    ULONG BreakOnTermination;
+
+    /* Initialize to FALSE */
+    if (OldValue) *OldValue = FALSE;
+
+    /* Fail, if the critical breaks flag is required but is not set */
+    if ((NeedBreaks) &&
+        !(NtCurrentPeb()->NtGlobalFlag & FLG_ENABLE_SYSTEM_CRIT_BREAKS))
+    {
+        return STATUS_UNSUCCESSFUL;
+    }
+
+    /* Check if the caller wants the old value */
+    if (OldValue)
+    {
+        /* Query and return the old break on termination flag for the process */
+        ZwQueryInformationThread(NtCurrentThread(),
+                                 ThreadBreakOnTermination,
+                                 &BreakOnTermination,
+                                 sizeof(ULONG),
+                                 NULL);
+        *OldValue = (BOOLEAN)BreakOnTermination;
+    }
+
+    /* Set the break on termination flag for the process */
+    BreakOnTermination = NewValue;
+    return ZwSetInformationThread(NtCurrentThread(),
+                                  ThreadBreakOnTermination,
+                                  &BreakOnTermination,
+                                  sizeof(ULONG));
+}

/*
  @implemented