Avoid assuming maximum string length is constant [PR102960].

[thirdparty/gcc.git] / libgomp / openacc.h

diff --git a/libgomp/openacc.h b/libgomp/openacc.h
index fc353e1502cdaeab4f323e5f9419f75b83667a66..6809ca59dc3e3624a0f76e9fe93628dc6f2e6879 100644 (file)
--- a/libgomp/openacc.h
+++ b/libgomp/openacc.h
@@ -1,6 +1,6 @@
 /* OpenACC Runtime Library User-facing Declarations
 
-   Copyright (C) 2013-2015 Free Software Foundation, Inc.
+   Copyright (C) 2013-2021 Free Software Foundation, Inc.
 
    Contributed by Mentor Embedded.
 
@@ -47,47 +47,71 @@ extern "C" {
 #endif
 
 /* Types */
-typedef enum acc_device_t
-  {
-    /* Keep in sync with include/gomp-constants.h.  */
-    acc_device_none = 0,
-    acc_device_default = 1,
-    acc_device_host = 2,
-    /* acc_device_host_nonshm = 3 removed.  */
-    acc_device_not_host = 4,
-    acc_device_nvidia = 5,
-    _ACC_device_hwm
-  } acc_device_t;
-
-typedef enum acc_async_t
-  {
-    /* Keep in sync with include/gomp-constants.h.  */
-    acc_async_noval = -1,
-    acc_async_sync  = -2
-  } acc_async_t;
+typedef enum acc_device_t {
+  /* Keep in sync with include/gomp-constants.h.  */
+  acc_device_current = -1,
+  acc_device_none = 0,
+  acc_device_default = 1,
+  acc_device_host = 2,
+  /* acc_device_host_nonshm = 3 removed.  */
+  acc_device_not_host = 4,
+  acc_device_nvidia = 5,
+  acc_device_radeon = 8,
+  _ACC_device_hwm,
+  /* Ensure enumeration is layout compatible with int.  */
+  _ACC_highest = __INT_MAX__,
+  _ACC_neg = -1
+} acc_device_t;
+
+typedef enum acc_device_property_t {
+  /* Keep in sync with 'libgomp/libgomp-plugin.h:goacc_property'.  */
+  acc_property_memory = 1,
+  acc_property_free_memory = 2,
+  acc_property_name = 0x10001,
+  acc_property_vendor = 0x10002,
+  acc_property_driver = 0x10003
+} acc_device_property_t;
+
+typedef enum acc_async_t {
+  /* Keep in sync with include/gomp-constants.h.  */
+  acc_async_noval = -1,
+  acc_async_sync  = -2
+} acc_async_t;
 
 int acc_get_num_devices (acc_device_t) __GOACC_NOTHROW;
 void acc_set_device_type (acc_device_t) __GOACC_NOTHROW;
 acc_device_t acc_get_device_type (void) __GOACC_NOTHROW;
 void acc_set_device_num (int, acc_device_t) __GOACC_NOTHROW;
 int acc_get_device_num (acc_device_t) __GOACC_NOTHROW;
+size_t acc_get_property
+  (int, acc_device_t, acc_device_property_t) __GOACC_NOTHROW;
+const char *acc_get_property_string
+  (int, acc_device_t, acc_device_property_t) __GOACC_NOTHROW;
 int acc_async_test (int) __GOACC_NOTHROW;
 int acc_async_test_all (void) __GOACC_NOTHROW;
 void acc_wait (int) __GOACC_NOTHROW;
+void acc_async_wait (int) __GOACC_NOTHROW;
 void acc_wait_async (int, int) __GOACC_NOTHROW;
 void acc_wait_all (void) __GOACC_NOTHROW;
+void acc_async_wait_all (void) __GOACC_NOTHROW;
 void acc_wait_all_async (int) __GOACC_NOTHROW;
 void acc_init (acc_device_t) __GOACC_NOTHROW;
 void acc_shutdown (acc_device_t) __GOACC_NOTHROW;
-int acc_on_device (acc_device_t) __GOACC_NOTHROW;
+#ifdef __cplusplus
+int acc_on_device (int __arg) __GOACC_NOTHROW;
+#else
+int acc_on_device (acc_device_t __arg) __GOACC_NOTHROW;
+#endif
 void *acc_malloc (size_t) __GOACC_NOTHROW;
 void acc_free (void *) __GOACC_NOTHROW;
 /* Some of these would be more correct with const qualifiers, but
    the standard specifies otherwise.  */
 void *acc_copyin (void *, size_t) __GOACC_NOTHROW;
 void *acc_present_or_copyin (void *, size_t) __GOACC_NOTHROW;
+void *acc_pcopyin (void *, size_t) __GOACC_NOTHROW;
 void *acc_create (void *, size_t) __GOACC_NOTHROW;
 void *acc_present_or_create (void *, size_t) __GOACC_NOTHROW;
+void *acc_pcreate (void *, size_t) __GOACC_NOTHROW;
 void acc_copyout (void *, size_t) __GOACC_NOTHROW;
 void acc_delete (void *, size_t) __GOACC_NOTHROW;
 void acc_update_device (void *, size_t) __GOACC_NOTHROW;
@@ -99,11 +123,28 @@ void *acc_hostptr (void *) __GOACC_NOTHROW;
 int acc_is_present (void *, size_t) __GOACC_NOTHROW;
 void acc_memcpy_to_device (void *, void *, size_t) __GOACC_NOTHROW;
 void acc_memcpy_from_device (void *, void *, size_t) __GOACC_NOTHROW;
-
-/* Old names.  OpenACC does not specify whether these can or must
-   not be macros, inlines or aliases for the new names.  */
-#define acc_pcreate acc_present_or_create
-#define acc_pcopyin acc_present_or_copyin
+void acc_attach (void **) __GOACC_NOTHROW;
+void acc_attach_async (void **, int) __GOACC_NOTHROW;
+void acc_detach (void **) __GOACC_NOTHROW;
+void acc_detach_async (void **, int) __GOACC_NOTHROW;
+
+/* Finalize versions of copyout/delete functions, specified in OpenACC 2.5.  */
+void acc_copyout_finalize (void *, size_t) __GOACC_NOTHROW;
+void acc_copyout_finalize_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_delete_finalize (void *, size_t) __GOACC_NOTHROW;
+void acc_delete_finalize_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_detach_finalize (void **) __GOACC_NOTHROW;
+void acc_detach_finalize_async (void **, int) __GOACC_NOTHROW;
+
+/* Async functions, specified in OpenACC 2.5.  */
+void acc_copyin_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_create_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_copyout_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_delete_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_update_device_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_update_self_async (void *, size_t, int) __GOACC_NOTHROW;
+void acc_memcpy_to_device_async (void *, void *, size_t, int) __GOACC_NOTHROW;
+void acc_memcpy_from_device_async (void *, void *, size_t, int) __GOACC_NOTHROW;
 
 /* CUDA-specific routines.  */
 void *acc_get_current_cuda_device (void) __GOACC_NOTHROW;
@@ -113,6 +154,14 @@ int acc_set_cuda_stream (int, void *) __GOACC_NOTHROW;
 
 #ifdef __cplusplus
 }
+
+/* Forwarding function with correctly typed arg.  */
+
+#pragma acc routine seq
+inline int acc_on_device (acc_device_t __arg) __GOACC_NOTHROW
+{
+  return acc_on_device ((int) __arg);
+}
 #endif
 
 #endif /* _OPENACC_H */