libgomp: Provide prototypes for functions implemented by libgomp plugins

	libgomp/
	* libgomp-plugin.h: #include <stdbool.h>.
	(GOMP_OFFLOAD_get_name, GOMP_OFFLOAD_get_caps)
	(GOMP_OFFLOAD_get_type, GOMP_OFFLOAD_get_num_devices)
	(GOMP_OFFLOAD_init_device, GOMP_OFFLOAD_fini_device)
	(GOMP_OFFLOAD_version, GOMP_OFFLOAD_load_image)
	(GOMP_OFFLOAD_unload_image, GOMP_OFFLOAD_alloc, GOMP_OFFLOAD_free)
	(GOMP_OFFLOAD_dev2host, GOMP_OFFLOAD_host2dev)
	(GOMP_OFFLOAD_dev2dev, GOMP_OFFLOAD_can_run, GOMP_OFFLOAD_run)
	(GOMP_OFFLOAD_async_run, GOMP_OFFLOAD_openacc_parallel)
	(GOMP_OFFLOAD_openacc_register_async_cleanup)
	(GOMP_OFFLOAD_openacc_async_test)
	(GOMP_OFFLOAD_openacc_async_test_all)
	(GOMP_OFFLOAD_openacc_async_wait)
	(GOMP_OFFLOAD_openacc_async_wait_async)
	(GOMP_OFFLOAD_openacc_async_wait_all)
	(GOMP_OFFLOAD_openacc_async_wait_all_async)
	(GOMP_OFFLOAD_openacc_async_set_async)
	(GOMP_OFFLOAD_openacc_create_thread_data)
	(GOMP_OFFLOAD_openacc_destroy_thread_data)
	(GOMP_OFFLOAD_openacc_get_current_cuda_device)
	(GOMP_OFFLOAD_openacc_get_current_cuda_context)
	(GOMP_OFFLOAD_openacc_get_cuda_stream)
	(GOMP_OFFLOAD_openacc_set_cuda_stream): New prototypes.
	* libgomp.h (struct acc_dispatch_t, struct gomp_device_descr): Use
	these.
	* plugin/plugin-hsa.c (GOMP_OFFLOAD_load_image)
	(GOMP_OFFLOAD_unload_image): Fix argument types.
	liboffloadmic/
	* plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_get_type): Fix
	return type.
	(GOMP_OFFLOAD_load_image): Fix argument types.

From-SVN: r245062

libgomp/ChangeLog

+2017-01-31  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* libgomp-plugin.h: #include <stdbool.h>.
+	(GOMP_OFFLOAD_get_name, GOMP_OFFLOAD_get_caps)
+	(GOMP_OFFLOAD_get_type, GOMP_OFFLOAD_get_num_devices)
+	(GOMP_OFFLOAD_init_device, GOMP_OFFLOAD_fini_device)
+	(GOMP_OFFLOAD_version, GOMP_OFFLOAD_load_image)
+	(GOMP_OFFLOAD_unload_image, GOMP_OFFLOAD_alloc, GOMP_OFFLOAD_free)
+	(GOMP_OFFLOAD_dev2host, GOMP_OFFLOAD_host2dev)
+	(GOMP_OFFLOAD_dev2dev, GOMP_OFFLOAD_can_run, GOMP_OFFLOAD_run)
+	(GOMP_OFFLOAD_async_run, GOMP_OFFLOAD_openacc_parallel)
+	(GOMP_OFFLOAD_openacc_register_async_cleanup)
+	(GOMP_OFFLOAD_openacc_async_test)
+	(GOMP_OFFLOAD_openacc_async_test_all)
+	(GOMP_OFFLOAD_openacc_async_wait)
+	(GOMP_OFFLOAD_openacc_async_wait_async)
+	(GOMP_OFFLOAD_openacc_async_wait_all)
+	(GOMP_OFFLOAD_openacc_async_wait_all_async)
+	(GOMP_OFFLOAD_openacc_async_set_async)
+	(GOMP_OFFLOAD_openacc_create_thread_data)
+	(GOMP_OFFLOAD_openacc_destroy_thread_data)
+	(GOMP_OFFLOAD_openacc_get_current_cuda_device)
+	(GOMP_OFFLOAD_openacc_get_current_cuda_context)
+	(GOMP_OFFLOAD_openacc_get_cuda_stream)
+	(GOMP_OFFLOAD_openacc_set_cuda_stream): New prototypes.
+	* libgomp.h (struct acc_dispatch_t, struct gomp_device_descr): Use
+	these.
+	* plugin/plugin-hsa.c (GOMP_OFFLOAD_load_image)
+	(GOMP_OFFLOAD_unload_image): Fix argument types.
+
 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
 
 	* testsuite/lib/libgomp.exp

libgomp/libgomp-plugin.h

-/* Copyright (C) 2014-2017 Free Software Foundation, Inc.
+/* The libgomp plugin API.
+
+   Copyright (C) 2014-2017 Free Software Foundation, Inc.
 
    Contributed by Mentor Embedded.
 
@@ -24,11 +26,10 @@
    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-/* An interface to various libgomp-internal functions for use by plugins.  */
-
 #ifndef LIBGOMP_PLUGIN_H
 #define LIBGOMP_PLUGIN_H 1
 
+#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ -73,6 +74,42 @@ extern void GOMP_PLUGIN_error (const char *, ...)
 extern void GOMP_PLUGIN_fatal (const char *, ...)
 	__attribute__ ((noreturn, format (printf, 1, 2)));
 
+/* Prototypes for functions implemented by libgomp plugins.  */
+extern const char *GOMP_OFFLOAD_get_name (void);
+extern unsigned int GOMP_OFFLOAD_get_caps (void);
+extern int GOMP_OFFLOAD_get_type (void);
+extern int GOMP_OFFLOAD_get_num_devices (void);
+extern bool GOMP_OFFLOAD_init_device (int);
+extern bool GOMP_OFFLOAD_fini_device (int);
+extern unsigned GOMP_OFFLOAD_version (void);
+extern int GOMP_OFFLOAD_load_image (int, unsigned, const void *,
+				    struct addr_pair **);
+extern bool GOMP_OFFLOAD_unload_image (int, unsigned, const void *);
+extern void *GOMP_OFFLOAD_alloc (int, size_t);
+extern bool GOMP_OFFLOAD_free (int, void *);
+extern bool GOMP_OFFLOAD_dev2host (int, void *, const void *, size_t);
+extern bool GOMP_OFFLOAD_host2dev (int, void *, const void *, size_t);
+extern bool GOMP_OFFLOAD_dev2dev (int, void *, const void *, size_t);
+extern bool GOMP_OFFLOAD_can_run (void *);
+extern void GOMP_OFFLOAD_run (int, void *, void *, void **);
+extern void GOMP_OFFLOAD_async_run (int, void *, void *, void **, void *);
+extern void GOMP_OFFLOAD_openacc_parallel (void (*) (void *), size_t, void **,
+					   void **, int, unsigned *, void *);
+extern void GOMP_OFFLOAD_openacc_register_async_cleanup (void *, int);
+extern int GOMP_OFFLOAD_openacc_async_test (int);
+extern int GOMP_OFFLOAD_openacc_async_test_all (void);
+extern void GOMP_OFFLOAD_openacc_async_wait (int);
+extern void GOMP_OFFLOAD_openacc_async_wait_async (int, int);
+extern void GOMP_OFFLOAD_openacc_async_wait_all (void);
+extern void GOMP_OFFLOAD_openacc_async_wait_all_async (int);
+extern void GOMP_OFFLOAD_openacc_async_set_async (int);
+extern void *GOMP_OFFLOAD_openacc_create_thread_data (int);
+extern void GOMP_OFFLOAD_openacc_destroy_thread_data (void *);
+extern void *GOMP_OFFLOAD_openacc_get_current_cuda_device (void);
+extern void *GOMP_OFFLOAD_openacc_get_current_cuda_context (void);
+extern void *GOMP_OFFLOAD_openacc_get_cuda_stream (int);
+extern int GOMP_OFFLOAD_openacc_set_cuda_stream (int, void *);
+
 #ifdef __cplusplus
 }
 #endif

libgomp/libgomp.h

@@ -882,31 +882,35 @@ typedef struct acc_dispatch_t
   struct target_mem_desc *data_environ;
 
   /* Execute.  */
-  void (*exec_func) (void (*) (void *), size_t, void **, void **, int,
-		     unsigned *, void *);
+  __typeof (GOMP_OFFLOAD_openacc_parallel) *exec_func;
 
   /* Async cleanup callback registration.  */
-  void (*register_async_cleanup_func) (void *, int);
+  __typeof (GOMP_OFFLOAD_openacc_register_async_cleanup)
+    *register_async_cleanup_func;
 
   /* Asynchronous routines.  */
-  int (*async_test_func) (int);
-  int (*async_test_all_func) (void);
-  void (*async_wait_func) (int);
-  void (*async_wait_async_func) (int, int);
-  void (*async_wait_all_func) (void);
-  void (*async_wait_all_async_func) (int);
-  void (*async_set_async_func) (int);
+  __typeof (GOMP_OFFLOAD_openacc_async_test) *async_test_func;
+  __typeof (GOMP_OFFLOAD_openacc_async_test_all) *async_test_all_func;
+  __typeof (GOMP_OFFLOAD_openacc_async_wait) *async_wait_func;
+  __typeof (GOMP_OFFLOAD_openacc_async_wait_async) *async_wait_async_func;
+  __typeof (GOMP_OFFLOAD_openacc_async_wait_all) *async_wait_all_func;
+  __typeof (GOMP_OFFLOAD_openacc_async_wait_all_async)
+    *async_wait_all_async_func;
+  __typeof (GOMP_OFFLOAD_openacc_async_set_async) *async_set_async_func;
 
   /* Create/destroy TLS data.  */
-  void *(*create_thread_data_func) (int);
-  void (*destroy_thread_data_func) (void *);
+  __typeof (GOMP_OFFLOAD_openacc_create_thread_data) *create_thread_data_func;
+  __typeof (GOMP_OFFLOAD_openacc_destroy_thread_data)
+    *destroy_thread_data_func;
 
   /* NVIDIA target specific routines.  */
   struct {
-    void *(*get_current_device_func) (void);
-    void *(*get_current_context_func) (void);
-    void *(*get_stream_func) (int);
-    int (*set_stream_func) (int, void *);
+    __typeof (GOMP_OFFLOAD_openacc_get_current_cuda_device)
+      *get_current_device_func;
+    __typeof (GOMP_OFFLOAD_openacc_get_current_cuda_context)
+      *get_current_context_func;
+    __typeof (GOMP_OFFLOAD_openacc_get_cuda_stream) *get_stream_func;
+    __typeof (GOMP_OFFLOAD_openacc_set_cuda_stream) *set_stream_func;
   } cuda;
 } acc_dispatch_t;
 
@@ -940,23 +944,23 @@ struct gomp_device_descr
   enum offload_target_type type;
 
   /* Function handlers.  */
-  const char *(*get_name_func) (void);
-  unsigned int (*get_caps_func) (void);
-  int (*get_type_func) (void);
-  int (*get_num_devices_func) (void);
-  bool (*init_device_func) (int);
-  bool (*fini_device_func) (int);
-  unsigned (*version_func) (void);
-  int (*load_image_func) (int, unsigned, const void *, struct addr_pair **);
-  bool (*unload_image_func) (int, unsigned, const void *);
-  void *(*alloc_func) (int, size_t);
-  bool (*free_func) (int, void *);
-  bool (*dev2host_func) (int, void *, const void *, size_t);
-  bool (*host2dev_func) (int, void *, const void *, size_t);
-  bool (*dev2dev_func) (int, void *, const void *, size_t);
-  bool (*can_run_func) (void *);
-  void (*run_func) (int, void *, void *, void **);
-  void (*async_run_func) (int, void *, void *, void **, void *);
+  __typeof (GOMP_OFFLOAD_get_name) *get_name_func;
+  __typeof (GOMP_OFFLOAD_get_caps) *get_caps_func;
+  __typeof (GOMP_OFFLOAD_get_type) *get_type_func;
+  __typeof (GOMP_OFFLOAD_get_num_devices) *get_num_devices_func;
+  __typeof (GOMP_OFFLOAD_init_device) *init_device_func;
+  __typeof (GOMP_OFFLOAD_fini_device) *fini_device_func;
+  __typeof (GOMP_OFFLOAD_version) *version_func;
+  __typeof (GOMP_OFFLOAD_load_image) *load_image_func;
+  __typeof (GOMP_OFFLOAD_unload_image) *unload_image_func;
+  __typeof (GOMP_OFFLOAD_alloc) *alloc_func;
+  __typeof (GOMP_OFFLOAD_free) *free_func;
+  __typeof (GOMP_OFFLOAD_dev2host) *dev2host_func;
+  __typeof (GOMP_OFFLOAD_host2dev) *host2dev_func;
+  __typeof (GOMP_OFFLOAD_dev2dev) *dev2dev_func;
+  __typeof (GOMP_OFFLOAD_can_run) *can_run_func;
+  __typeof (GOMP_OFFLOAD_run) *run_func;
+  __typeof (GOMP_OFFLOAD_async_run) *async_run_func;
 
   /* Splay tree containing information about mapped memory regions.  */
   struct splay_tree_s mem_map;

libgomp/plugin/plugin-hsa.c

@@ -891,7 +891,7 @@ init_basic_kernel_info (struct kernel_info *kernel,
    in TARGET_TABLE.  */
 
 int
-GOMP_OFFLOAD_load_image (int ord, unsigned version, void *target_data,
+GOMP_OFFLOAD_load_image (int ord, unsigned version, const void *target_data,
 			 struct addr_pair **target_table)
 {
   if (GOMP_VERSION_DEV (version) > GOMP_VERSION_HSA)
@@ -1726,7 +1726,7 @@ destroy_module (struct module_info *module)
    TRUE on success.  */
 
 bool
-GOMP_OFFLOAD_unload_image (int n, unsigned version, void *target_data)
+GOMP_OFFLOAD_unload_image (int n, unsigned version, const void *target_data)
 {
   if (GOMP_VERSION_DEV (version) > GOMP_VERSION_HSA)
     {

liboffloadmic/ChangeLog

+2017-01-31  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* plugin/libgomp-plugin-intelmic.cpp (GOMP_OFFLOAD_get_type): Fix
+	return type.
+	(GOMP_OFFLOAD_load_image): Fix argument types.
+
 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 
 	PR other/79046
@@ -630,3 +636,9 @@
 	* runtime/orsl-lite/lib/orsl-lite.c: Ditto.
 	* runtime/orsl-lite/version.txt: Ditto.
 	* runtime/use_mpss2.txt: Ditto.
+
+Copyright (C) 2014-2017 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.

liboffloadmic/plugin/libgomp-plugin-intelmic.cpp

@@ -159,7 +159,7 @@ GOMP_OFFLOAD_get_caps (void)
   return res;
 }
 
-extern "C" enum offload_target_type
+extern "C" int
 GOMP_OFFLOAD_get_type (void)
 {
   enum offload_target_type res = OFFLOAD_TARGET_TYPE_INTEL_MIC;
@@ -345,7 +345,7 @@ GOMP_OFFLOAD_version (void)
 
 extern "C" int
 GOMP_OFFLOAD_load_image (int device, const unsigned version,
-			 void *target_image, addr_pair **result)
+			 const void *target_image, addr_pair **result)
 {
   TRACE ("(device = %d, target_image = %p)", device, target_image);