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pthread_once: Add static assertions for ONCE_INITs.

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Both of these need to be here, they cannot be in the C sources,
as the static assertions throw "non-constant expression" when
placed there.
This commit is contained in:
Augustin Cavalier
2023-04-10 11:51:43 -04:00
parent d9e8ef7f66
commit 6347519ab1
1 changed files with 8 additions and 0 deletions
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src/system/libroot/posix/pthread/pthread_once.cpp
+8
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@@ -1,11 +1,14 @@
/* /*
* Copyright 2008-2011, Ingo Weinhold, [email protected]. * Copyright 2008-2011, Ingo Weinhold, [email protected].
* Copyright 2023, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License. * Distributed under the terms of the MIT License.
*/ */
#include <pthread.h> #include <pthread.h>
#include <threads.h>
#include <OS.h> #include <OS.h>
#include <Debug.h>
enum { enum {
@@ -15,6 +18,11 @@ enum {
STATE_INITIALIZED = -4 STATE_INITIALIZED = -4
}; };
#if __cplusplus >= 201103L
STATIC_ASSERT(((pthread_once_t)ONCE_FLAG_INIT).state == ((pthread_once_t)PTHREAD_ONCE_INIT).state);
STATIC_ASSERT(((pthread_once_t)PTHREAD_ONCE_INIT).state == STATE_UNINITIALIZED);
#endif
/*! Called when the thread performing the initialization function was canceled. /*! Called when the thread performing the initialization function was canceled.