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Use __declspec( thread ) for thread local storage when compiling with Visual Studio 2015 and higher

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This commit is contained in:
Ondřej Surý
2018-08-25 13:29:27 +02:00
parent 18ebcf2b30
commit 7ab228cf71
3 changed files with 9 additions and 0 deletions
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2
lib/isc/random.c
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@@ -67,6 +67,8 @@
static thread_local isc_once_t isc_random_once = ISC_ONCE_INIT; static thread_local isc_once_t isc_random_once = ISC_ONCE_INIT;
#elif defined(HAVE___THREAD) #elif defined(HAVE___THREAD)
static __thread isc_once_t isc_random_once = ISC_ONCE_INIT; static __thread isc_once_t isc_random_once = ISC_ONCE_INIT;
#elif defined(HAVE___DECLSPEC_THREAD)
static __declspec( thread ) isc_once_t isc_random_once = ISC_ONCE_INIT;
#else #else
#error "Unknown method for defining a TLS variable!" #error "Unknown method for defining a TLS variable!"
#endif #endif

5
lib/isc/win32/include/isc/platform.h.in
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@@ -16,6 +16,11 @@
***** Platform-dependent defines. ***** Platform-dependent defines.
*****/ *****/
#if _MSC_VER > 1400
#define HAVE_TLS 1
#define HAVE___DECLSPEC_THREAD 1
#endif
/* /*
* Some compatibility cludges * Some compatibility cludges
*/ */

2
lib/isc/xoshiro128starstar.c
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@@ -42,6 +42,8 @@
static thread_local uint32_t seed[4]; static thread_local uint32_t seed[4];
#elif defined(HAVE___THREAD) #elif defined(HAVE___THREAD)
static __thread uint32_t seed[4]; static __thread uint32_t seed[4];
#elif defined(HAVE___DECLSPEC_THREAD)
static __declspec( thread ) uint32_t seed[4];
#else #else
#error "Unknown method for defining a TLS variable!" #error "Unknown method for defining a TLS variable!"
#endif #endif