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Add thread-locals for WIN32

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This commit is contained in:
Nicolas Williams
2016-04-14 14:38:49 -05:00
parent fca9bc45e2
commit 2f0c45f784
7 changed files with 408 additions and 5 deletions
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39
include/heim_threads.h
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@@ -46,6 +46,24 @@
#ifndef HEIM_THREADS_H
#define HEIM_THREADS_H 1
#ifdef _MSC_VER
#define HEIMDAL_THREAD_LOCAL __declspec(thread)
#else
#if defined(__clang__) || defined(__GNUC__) || defined(__SUNPRO_CC)
#define HEIMDAL_THREAD_LOCAL __thread
#else
#error "thread-local attribute not defined for your compiler"
#endif /* clang or gcc */
#endif /* _MSC_VER */
/* For testing the for-Windows implementation of thread keys on non-Windows */
typedef unsigned long HEIM_PRIV_thread_key;
/* assume headers already included */
#if defined(__NetBSD__) && __NetBSD_Version__ >= 106120000 && __NetBSD_Version__< 299001200 && defined(ENABLE_PTHREAD_SUPPORT)
@@ -102,11 +120,20 @@
#define HEIMDAL_RWLOCK_unlock(l) pthread_rwlock_unlock(l)
#define HEIMDAL_RWLOCK_destroy(l) pthread_rwlock_destroy(l)
#ifdef HEIM_BASE_MAINTAINER
#define HEIMDAL_thread_key unsigned long
#define HEIM_PRIV_thread_key HEIMDAL_thread_key
#define HEIMDAL_key_create(k,d,r) do { r = heim_w32_key_create(k,d); } while(0)
#define HEIMDAL_setspecific(k,s,r) do { r = heim_w32_setspecific(k,s); } while(0)
#define HEIMDAL_getspecific(k) (heim_w32_getspecific(k))
#define HEIMDAL_key_delete(k) (heim_w32_delete_key(k))
#else
#define HEIMDAL_thread_key pthread_key_t
#define HEIMDAL_key_create(k,d,r) do { r = pthread_key_create(k,d); } while(0)
#define HEIMDAL_setspecific(k,s,r) do { r = pthread_setspecific(k,s); } while(0)
#define HEIMDAL_getspecific(k) pthread_getspecific(k)
#define HEIMDAL_key_delete(k) pthread_key_delete(k)
#endif
#elif defined(_WIN32)
@@ -246,7 +273,12 @@ heim_rwlock_destroy(heim_rwlock_t *l)
#define HEIMDAL_RWLOCK_unlock(l) heim_rwlock_unlock((l))
#define HEIMDAL_RWLOCK_destroy(l) heim_rwlock_destroy((l))
#define HEIMDAL_internal_thread_key 1
#define HEIMDAL_thread_key unsigned long
#define HEIM_PRIV_thread_key HEIMDAL_thread_key
#define HEIMDAL_key_create(k,d,r) do { r = heim_w32_key_create(k,d); } while(0)
#define HEIMDAL_setspecific(k,s,r) do { r = heim_w32_setspecific(k,s); } while(0)
#define HEIMDAL_getspecific(k) (heim_w32_getspecific(k))
#define HEIMDAL_key_delete(k) (heim_w32_delete_key(k))
#elif defined(HEIMDAL_DEBUG_THREADS)
@@ -312,4 +344,9 @@ typedef struct heim_thread_key {
#undef HEIMDAL_internal_thread_key
#endif /* HEIMDAL_internal_thread_key */
int heim_w32_key_create(HEIM_PRIV_thread_key *, void (*)(void *));
int heim_w32_delete_key(HEIM_PRIV_thread_key);
int heim_w32_setspecific(HEIM_PRIV_thread_key, void *);
void *heim_w32_getspecific(HEIM_PRIV_thread_key);
#endif /* HEIM_THREADS_H */