nel_misc_mutex_atomic_test_and_set_builtin_gcc.patch

rti, 05/10/2010 09:28 pm

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b/code/nel/include/nel/misc/mutex.h Mon May 10 21:07:45 2010 +0200
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#	endif // NL_DEBUG
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#	endif // NL_NO_ASM
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#else
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		ASM_ASWAP_FOR_GCC_XCHG
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    // GCC implements the same functionality using a builtin function
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    // http://gcc.gnu.org/onlinedocs/gcc/Atomic-Builtins.html
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    // the macro below crashed on Mac OS X 10.6 in a 64bit build
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    //ASM_ASWAP_FOR_GCC_XCHG
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    result = __sync_bool_compare_and_swap(lockPtr, 0, 1);
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#endif // NL_OS_WINDOWS
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		return result != 0;
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	}