[Beignet] [PATCH 08/11] Runtime: Apply base object to cl_context

[junyan.he at inbox.com]

From: Junyan He <junyan.he at intel.com>

Signed-off-by: Junyan He <junyan.he at intel.com>
---
 src/cl_api.c     |    2 +-
 src/cl_context.c |   10 ++++------
 src/cl_context.h |    9 +++++----
 src/cl_utils.h   |    2 +-
 4 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/src/cl_api.c b/src/cl_api.c
index 73b4b66..06b5548 100644
--- a/src/cl_api.c
+++ b/src/cl_api.c
@@ -395,7 +395,7 @@ clGetContextInfo(cl_context      context,
     cl_uint n = 1;
     FILL_GETINFO_RET (cl_uint, 1, &n, CL_SUCCESS);
   } else if (param_name == CL_CONTEXT_REFERENCE_COUNT) {
-    cl_uint ref = context->ref_n;
+    cl_uint ref = CL_OBJECT_GET_REF(context);
     FILL_GETINFO_RET (cl_uint, 1, &ref, CL_SUCCESS);
   } else if (param_name == CL_CONTEXT_PROPERTIES) {
     if(context->prop_len > 0) {
diff --git a/src/cl_context.c b/src/cl_context.c
index a6bde7d..c6137a3 100644
--- a/src/cl_context.c
+++ b/src/cl_context.c
@@ -167,11 +167,9 @@ cl_context_new(struct _cl_context_prop *props)
   cl_context ctx = NULL;
 
   TRY_ALLOC_NO_ERR (ctx, CALLOC(struct _cl_context));
+  CL_OBJECT_INIT_BASE(ctx, CL_OBJECT_CONTEXT_MAGIC);
   TRY_ALLOC_NO_ERR (ctx->drv, cl_driver_new(props));
-  SET_ICD(ctx->dispatch)
   ctx->props = *props;
-  ctx->magic = CL_MAGIC_CONTEXT_HEADER;
-  ctx->ref_n = 1;
   ctx->ver = cl_driver_get_ver(ctx->drv);
   pthread_mutex_init(&ctx->program_lock, NULL);
   pthread_mutex_init(&ctx->queue_lock, NULL);
@@ -195,7 +193,7 @@ cl_context_delete(cl_context ctx)
     return;
 
   /* We are not done yet */
-  if (atomic_dec(&ctx->ref_n) > 1)
+  if (CL_OBJECT_DEC_REF(ctx) > 1)
     return;
 
   /* delete the internal programs. */
@@ -227,7 +225,7 @@ cl_context_delete(cl_context ctx)
   assert(ctx->drv);
   cl_free(ctx->prop_user);
   cl_driver_delete(ctx->drv);
-  ctx->magic = CL_MAGIC_DEAD_HEADER; /* For safety */
+  CL_OBJECT_DESTROY_BASE(ctx);
   cl_free(ctx);
 }
 
@@ -235,7 +233,7 @@ LOCAL void
 cl_context_add_ref(cl_context ctx)
 {
   assert(ctx);
-  atomic_inc(&ctx->ref_n);
+  CL_OBJECT_INC_REF(ctx);
 }
 
 LOCAL cl_command_queue
diff --git a/src/cl_context.h b/src/cl_context.h
index 489e5d7..82444d2 100644
--- a/src/cl_context.h
+++ b/src/cl_context.h
@@ -24,7 +24,7 @@
 #include "CL/cl_ext.h"
 #include "cl_internals.h"
 #include "cl_driver.h"
-#include "cl_khr_icd.h"
+#include "cl_base_object.h"
 
 #include <stdint.h>
 #include <pthread.h>
@@ -99,9 +99,7 @@ struct _cl_context_prop {
 #define EGL_CTX(ctx)    (EGLContext)(ctx->props.gl_context)
 /* Encapsulate the whole device */
 struct _cl_context {
-  DEFINE_ICD(dispatch)
-  uint64_t magic;                   /* To identify it as a context */
-  volatile int ref_n;               /* We reference count this object */
+  _cl_base_object base;
   cl_driver drv;                    /* Handles HW or simulator */
   cl_device_id device;              /* All information about the GPU device */
   cl_command_queue queues;          /* All command queues currently allocated */
@@ -132,6 +130,9 @@ struct _cl_context {
 
 };
 
+#define CL_OBJECT_CONTEXT_MAGIC 0x20BBCADE993134AALL
+#define CL_OBJECT_IS_CONTEXT(obj) (((cl_base_object)obj)->magic == CL_OBJECT_CONTEXT_MAGIC)
+
 /* Implement OpenCL function */
 extern cl_context cl_create_context(const cl_context_properties*,
                                     cl_uint,
diff --git a/src/cl_utils.h b/src/cl_utils.h
index 43d15a3..dce9fd1 100644
--- a/src/cl_utils.h
+++ b/src/cl_utils.h
@@ -124,7 +124,7 @@ do {                                                        \
     err = CL_INVALID_CONTEXT;                               \
     goto error;                                             \
   }                                                         \
-  if (UNLIKELY(CTX->magic != CL_MAGIC_CONTEXT_HEADER)) {    \
+  if (UNLIKELY(!CL_OBJECT_IS_CONTEXT(CTX))) {              \
     err = CL_INVALID_CONTEXT;                               \
     goto error;                                             \
   }                                                         \
-- 
1.7.9.5

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