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- diff --git a/api/apiplan.c b/api/apiplan.c
- index b8642a9..c7df958 100644
- --- a/api/apiplan.c
- +++ b/api/apiplan.c
- @@ -20,7 +20,50 @@
-
- #include "api/api.h"
-
- -static planner_hook_t before_planner_hook = 0, after_planner_hook = 0;
- +#if defined(__WIN32__) || defined(_WIN32) || defined(_WINDOWS)
- +/* hack: windef.h defines INT for its own purposes and this causes
- + a conflict with our own INT in ifftw.h. Divert the windows
- + definition into another name unlikely to cause a conflict */
- +#define INT magnus_ab_INTegro_seclorum_nascitur_ordo
- +#include <windows.h>
- +#include <process.h>
- +#include <intrin.h>
- +#undef INT
- +
- +/* windows does not have statically-initialized mutexes---fake a
- + spinlock */
- +static volatile LONG planner_mutex = 0;
- +
- +static void lock_planner_mutex(void)
- +{
- + while (InterlockedExchange(&planner_mutex, 1) == 1) {
- + YieldProcessor();
- + Sleep(0);
- + }
- +}
- +
- +static void unlock_planner_mutex(void)
- +{
- + LONG old = InterlockedExchange(&planner_mutex, 0);
- + A(old == 1);
- +}
- +#else
- +#include <pthread.h>
- +
- +static pthread_mutex_t planner_mutex = PTHREAD_MUTEX_INITIALIZER;
- +
- +static void lock_planner_mutex(void)
- +{
- + pthread_mutex_lock(&planner_mutex);
- +}
- +
- +static void unlock_planner_mutex(void)
- +{
- + pthread_mutex_unlock(&planner_mutex);
- +}
- +#endif
- +
- +static planner_hook_t before_planner_hook = lock_planner_mutex, after_planner_hook = unlock_planner_mutex;
-
- void X(set_planner_hooks)(planner_hook_t before, planner_hook_t after)
- {
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