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/* Copyright (C) 2014-2016 Free Software Foundation, Inc.
Contributed by Mentor Embedded.
This file is part of the GNU Offloading and Multi Processing Library
(libgomp).
Libgomp is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
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 <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Capabilities of offloading devices. */
#define GOMP_OFFLOAD_CAP_SHARED_MEM (1 << 0)
#define GOMP_OFFLOAD_CAP_NATIVE_EXEC (1 << 1)
#define GOMP_OFFLOAD_CAP_OPENMP_400 (1 << 2)
#define GOMP_OFFLOAD_CAP_OPENACC_200 (1 << 3)
/* Type of offload target device. Keep in sync with include/gomp-constants.h. */
enum offload_target_type
{
OFFLOAD_TARGET_TYPE_HOST = 2,
/* OFFLOAD_TARGET_TYPE_HOST_NONSHM = 3 removed. */
OFFLOAD_TARGET_TYPE_NVIDIA_PTX = 5,
OFFLOAD_TARGET_TYPE_INTEL_MIC = 6,
OFFLOAD_TARGET_TYPE_HSA = 7
};
/* Auxiliary struct, used for transferring pairs of addresses from plugin
to libgomp. */
struct addr_pair
{
uintptr_t start;
uintptr_t end;
};
/* Miscellaneous functions. */
extern void *GOMP_PLUGIN_malloc (size_t) __attribute__ ((malloc));
extern void *GOMP_PLUGIN_malloc_cleared (size_t) __attribute__ ((malloc));
extern void *GOMP_PLUGIN_realloc (void *, size_t);
void GOMP_PLUGIN_target_task_completion (void *);
extern void GOMP_PLUGIN_debug (int, const char *, ...)
__attribute__ ((format (printf, 2, 3)));
extern void GOMP_PLUGIN_error (const char *, ...)
__attribute__ ((format (printf, 1, 2)));
extern void GOMP_PLUGIN_fatal (const char *, ...)
__attribute__ ((noreturn, format (printf, 1, 2)));
#ifdef __cplusplus
}
#endif
#endif
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