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server: Add support for suspending the thread directly in the get/set_thread_context requests.
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45075b2f9c
commit
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@ -1471,12 +1471,23 @@ DECL_HANDLER(get_thread_context)
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return;
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return;
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}
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}
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if (!(thread = get_thread_from_handle( req->handle, THREAD_GET_CONTEXT ))) return;
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if (!(thread = get_thread_from_handle( req->handle, THREAD_GET_CONTEXT ))) return;
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reply->self = (thread == current);
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if (thread != current && !thread->context)
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if (thread != current && !thread->context)
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{
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{
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/* thread is not suspended, retry (if it's still running) */
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/* thread is not suspended, retry (if it's still running) */
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if (thread->state != RUNNING) set_error( STATUS_ACCESS_DENIED );
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if (thread->state == RUNNING)
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else set_error( STATUS_PENDING );
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{
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set_error( STATUS_PENDING );
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if (req->suspend)
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{
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release_object( thread );
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/* make sure we have suspend access */
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if (!(thread = get_thread_from_handle( req->handle, THREAD_SUSPEND_RESUME ))) return;
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suspend_thread( thread );
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}
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}
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else set_error( STATUS_ACCESS_DENIED );
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}
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}
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else if ((context = set_reply_data_size( sizeof(context_t) )))
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else if ((context = set_reply_data_size( sizeof(context_t) )))
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{
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{
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@ -1487,7 +1498,6 @@ DECL_HANDLER(get_thread_context)
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if (thread->context) copy_context( context, thread->context, req->flags & ~flags );
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if (thread->context) copy_context( context, thread->context, req->flags & ~flags );
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if (flags) get_thread_context( thread, context, flags );
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if (flags) get_thread_context( thread, context, flags );
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}
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}
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reply->self = (thread == current);
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release_object( thread );
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release_object( thread );
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}
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}
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@ -1503,12 +1513,23 @@ DECL_HANDLER(set_thread_context)
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return;
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return;
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}
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}
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if (!(thread = get_thread_from_handle( req->handle, THREAD_SET_CONTEXT ))) return;
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if (!(thread = get_thread_from_handle( req->handle, THREAD_SET_CONTEXT ))) return;
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reply->self = (thread == current);
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if (thread != current && !thread->context)
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if (thread != current && !thread->context)
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{
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{
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/* thread is not suspended, retry (if it's still running) */
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/* thread is not suspended, retry (if it's still running) */
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if (thread->state != RUNNING) set_error( STATUS_ACCESS_DENIED );
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if (thread->state == RUNNING)
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else set_error( STATUS_PENDING );
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{
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set_error( STATUS_PENDING );
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if (req->suspend)
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{
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release_object( thread );
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/* make sure we have suspend access */
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if (!(thread = get_thread_from_handle( req->handle, THREAD_SUSPEND_RESUME ))) return;
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suspend_thread( thread );
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}
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}
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else set_error( STATUS_ACCESS_DENIED );
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}
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}
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else if (context->cpu == thread->process->cpu)
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else if (context->cpu == thread->process->cpu)
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{
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{
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@ -1520,7 +1541,6 @@ DECL_HANDLER(set_thread_context)
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}
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}
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else set_error( STATUS_INVALID_PARAMETER );
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else set_error( STATUS_INVALID_PARAMETER );
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reply->self = (thread == current);
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release_object( thread );
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release_object( thread );
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}
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}
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