42 lines
773 B
C
42 lines
773 B
C
/*
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* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _LIBROOT_USER_THREAD_H
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#define _LIBROOT_USER_THREAD_H
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#include <OS.h>
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#include <TLS.h>
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#include <tls.h>
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#include <user_thread_defs.h>
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static inline struct user_thread*
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get_user_thread()
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{
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return (struct user_thread*)tls_get(TLS_USER_THREAD_SLOT);
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}
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static void inline
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defer_signals()
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{
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get_user_thread()->defer_signals++;
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}
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static void inline
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undefer_signals()
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{
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struct user_thread* thread = get_user_thread();
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if (--thread->defer_signals == 0 && thread->pending_signals != 0) {
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// signals shall no longer be deferred -- call a dummy syscall to handle
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// the pending ones
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is_computer_on();
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}
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}
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#endif /* _LIBROOT_USER_THREAD_H */
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