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ntdll: Ask the server to suspend the thread in the get/set_thread_context requests.

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This commit is contained in:
Alexandre Julliard 2011-05-06 12:40:29 +02:00
parent 90982480f0
commit e1eb6228f4
1 changed files with 33 additions and 39 deletions
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72
dlls/ntdll/thread.c
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@ -699,7 +699,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
SERVER_START_REQ( set_thread_context )
{
req->handle = wine_server_obj_handle( handle );
req->suspend = 0;
req->suspend = 1;
wine_server_add_data( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
self = reply->self;
@ -708,28 +708,25 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
if (ret == STATUS_PENDING)
{
if (NtSuspendThread( handle, &dummy ) == STATUS_SUCCESS)
for (i = 0; i < 100; i++)
{
for (i = 0; i < 100; i++)
SERVER_START_REQ( set_thread_context )
{
SERVER_START_REQ( set_thread_context )
{
req->handle = wine_server_obj_handle( handle );
req->suspend = 0;
wine_server_add_data( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
}
SERVER_END_REQ;
if (ret == STATUS_PENDING)
{
LARGE_INTEGER timeout;
timeout.QuadPart = -10000;
NtDelayExecution( FALSE, &timeout );
}
else break;
req->handle = wine_server_obj_handle( handle );
req->suspend = 0;
wine_server_add_data( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
}
NtResumeThread( handle, &dummy );
SERVER_END_REQ;
if (ret == STATUS_PENDING)
{
LARGE_INTEGER timeout;
timeout.QuadPart = -10000;
NtDelayExecution( FALSE, &timeout );
}
else break;
}
NtResumeThread( handle, &dummy );
if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
}
@ -789,7 +786,7 @@ NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
{
req->handle = wine_server_obj_handle( handle );
req->flags = server_flags;
req->suspend = 0;
req->suspend = 1;
wine_server_set_reply( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
self = reply->self;
@ -798,29 +795,26 @@ NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
if (ret == STATUS_PENDING)
{
if (NtSuspendThread( handle, &dummy ) == STATUS_SUCCESS)
for (i = 0; i < 100; i++)
{
for (i = 0; i < 100; i++)
SERVER_START_REQ( get_thread_context )
{
SERVER_START_REQ( get_thread_context )
{
req->handle = wine_server_obj_handle( handle );
req->flags = server_flags;
req->suspend = 0;
wine_server_set_reply( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
}
SERVER_END_REQ;
if (ret == STATUS_PENDING)
{
LARGE_INTEGER timeout;
timeout.QuadPart = -10000;
NtDelayExecution( FALSE, &timeout );
}
else break;
req->handle = wine_server_obj_handle( handle );
req->flags = server_flags;
req->suspend = 0;
wine_server_set_reply( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
}
NtResumeThread( handle, &dummy );
SERVER_END_REQ;
if (ret == STATUS_PENDING)
{
LARGE_INTEGER timeout;
timeout.QuadPart = -10000;
NtDelayExecution( FALSE, &timeout );
}
else break;
}
NtResumeThread( handle, &dummy );
if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
}
if (!ret) ret = context_from_server( context, &server_context );