1 files changed, 135 insertions, 0 deletions
diff --git a/src/gallium/frontends/clover/api/queue.cpp b/src/gallium/frontends/clover/api/queue.cpp
new file mode 100644
index 00000000000..65b271b216f
--- /dev/null
+++ b/src/gallium/frontends/clover/api/queue.cpp
@@ -0,0 +1,135 @@
+//
+// Copyright 2012 Francisco Jerez
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+//
+
+#include "api/util.hpp"
+#include "core/queue.hpp"
+
+using namespace clover;
+
+CLOVER_API cl_command_queue
+clCreateCommandQueue(cl_context d_ctx, cl_device_id d_dev,
+                     cl_command_queue_properties props,
+                     cl_int *r_errcode) try {
+   auto &ctx = obj(d_ctx);
+   auto &dev = obj(d_dev);
+
+   if (!count(dev, ctx.devices()))
+      throw error(CL_INVALID_DEVICE);
+
+   if (props & ~(CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE |
+                 CL_QUEUE_PROFILING_ENABLE))
+      throw error(CL_INVALID_VALUE);
+
+   ret_error(r_errcode, CL_SUCCESS);
+   return new command_queue(ctx, dev, props);
+
+} catch (error &e) {
+   ret_error(r_errcode, e);
+   return NULL;
+}
+
+CLOVER_API cl_int
+clRetainCommandQueue(cl_command_queue d_q) try {
+   obj(d_q).retain();
+   return CL_SUCCESS;
+
+} catch (error &e) {
+   return e.get();
+}
+
+CLOVER_API cl_int
+clReleaseCommandQueue(cl_command_queue d_q) try {
+   auto &q = obj(d_q);
+
+   q.flush();
+
+   if (q.release())
+      delete pobj(d_q);
+
+   return CL_SUCCESS;
+
+} catch (error &e) {
+   return e.get();
+}
+
+CLOVER_API cl_int
+clGetCommandQueueInfo(cl_command_queue d_q, cl_command_queue_info param,
+                      size_t size, void *r_buf, size_t *r_size) try {
+   property_buffer buf { r_buf, size, r_size };
+   auto &q = obj(d_q);
+
+   switch (param) {
+   case CL_QUEUE_CONTEXT:
+      buf.as_scalar<cl_context>() = desc(q.context());
+      break;
+
+   case CL_QUEUE_DEVICE:
+      buf.as_scalar<cl_device_id>() = desc(q.device());
+      break;
+
+   case CL_QUEUE_REFERENCE_COUNT:
+      buf.as_scalar<cl_uint>() = q.ref_count();
+      break;
+
+   case CL_QUEUE_PROPERTIES:
+      buf.as_scalar<cl_command_queue_properties>() = q.properties();
+      break;
+
+   default:
+      throw error(CL_INVALID_VALUE);
+   }
+
+   return CL_SUCCESS;
+
+} catch (error &e) {
+   return e.get();
+}
+
+CLOVER_API cl_int
+clFlush(cl_command_queue d_q) try {
+   obj(d_q).flush();
+   return CL_SUCCESS;
+
+} catch (error &e) {
+   return e.get();
+}
+
+CLOVER_API cl_command_queue
+clCreateCommandQueueWithProperties(cl_context context, cl_device_id device,
+                                   const cl_queue_properties *properties,
+                                   cl_int *errcode_ret) try {
+   cl_command_queue_properties props = 0;
+   if (properties) {
+      for (auto idx = 0; properties[idx]; idx += 2) {
+         if (properties[idx] == CL_QUEUE_PROPERTIES)
+            props |= properties[idx + 1];
+         else
+            throw error(CL_INVALID_VALUE);
+      }
+   }
+
+   return clCreateCommandQueue(context, device, props, errcode_ret);
+
+} catch (error &e) {
+   ret_error(errcode_ret, e);
+   return NULL;
+}