/**
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* \file
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* Low level access to thread state.
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*
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* Author:
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* Rodrigo Kumpera (kumpera@gmail.com)
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*
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* (C) 2015 Xamarin
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*/
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#ifndef __MONO_THREADS_API_H__
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#define __MONO_THREADS_API_H__
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#include <glib.h>
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#include <mono/utils/mono-publib.h>
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MONO_BEGIN_DECLS
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/*
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>>>> WARNING WARNING WARNING <<<<
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This API is experimental. It will eventually be required to properly use the rest of the raw-omp embedding API.
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*/
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MONO_API gpointer
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mono_threads_enter_gc_unsafe_region (gpointer* stackdata);
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MONO_API void
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mono_threads_exit_gc_unsafe_region (gpointer cookie, gpointer* stackdata);
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MONO_API gpointer
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mono_threads_enter_gc_unsafe_region_unbalanced (gpointer* stackdata);
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MONO_API void
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mono_threads_exit_gc_unsafe_region_unbalanced (gpointer cookie, gpointer* stackdata);
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MONO_API void
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mono_threads_assert_gc_unsafe_region (void);
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MONO_API gpointer
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mono_threads_enter_gc_safe_region (gpointer *stackdata);
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MONO_API void
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mono_threads_exit_gc_safe_region (gpointer cookie, gpointer *stackdata);
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MONO_API gpointer
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mono_threads_enter_gc_safe_region_unbalanced (gpointer *stackdata);
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MONO_API void
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mono_threads_exit_gc_safe_region_unbalanced (gpointer cookie, gpointer *stackdata);
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MONO_API void
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mono_threads_assert_gc_safe_region (void);
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/*
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Use those macros to limit regions of code that interact with managed memory or use the embedding API.
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This will put the current thread in GC Unsafe mode.
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For further explanation of what can and can't be done in GC unsafe mode:
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http://www.mono-project.com/docs/advanced/runtime/docs/coop-suspend/#gc-unsafe-mode
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*/
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#define MONO_ENTER_GC_UNSAFE \
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do { \
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gpointer __gc_unsafe_dummy; \
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gpointer __gc_unsafe_cookie = mono_threads_enter_gc_unsafe_region (&__gc_unsafe_dummy)
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#define MONO_EXIT_GC_UNSAFE \
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mono_threads_exit_gc_unsafe_region (__gc_unsafe_cookie, &__gc_unsafe_dummy); \
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} while (0)
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#define MONO_ENTER_GC_UNSAFE_UNBALANCED \
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do { \
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gpointer __gc_unsafe_unbalanced_dummy; \
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gpointer __gc_unsafe_unbalanced_cookie = mono_threads_enter_gc_unsafe_region_unbalanced (&__gc_unsafe_unbalanced_dummy)
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#define MONO_EXIT_GC_UNSAFE_UNBALANCED \
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mono_threads_exit_gc_unsafe_region_unbalanced (__gc_unsafe_unbalanced_cookie, &__gc_unsafe_unbalanced_dummy); \
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} while (0)
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#define MONO_ENTER_GC_SAFE \
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do { \
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gpointer __gc_safe_dummy; \
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gpointer __gc_safe_cookie = mono_threads_enter_gc_safe_region (&__gc_safe_dummy)
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#define MONO_EXIT_GC_SAFE \
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mono_threads_exit_gc_safe_region (__gc_safe_cookie, &__gc_safe_dummy); \
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} while (0)
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#define MONO_ENTER_GC_SAFE_UNBALANCED \
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do { \
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gpointer __gc_safe_unbalanced_dummy; \
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gpointer __gc_safe_unbalanced_cookie = mono_threads_enter_gc_safe_region_unbalanced (&__gc_safe_unbalanced_dummy)
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#define MONO_EXIT_GC_SAFE_UNBALANCED \
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mono_threads_exit_gc_safe_region_unbalanced (__gc_safe_unbalanced_cookie, &__gc_safe_unbalanced_dummy); \
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} while (0)
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MONO_END_DECLS
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#endif /* __MONO_LOGGER_H__ */
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