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authorQuincey Koziol <koziol@hdfgroup.org>2018-03-15 21:54:30 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2018-03-15 21:54:30 (GMT)
commit4a17aff4085ad6ee265b95730aca3f493056dec8 (patch)
tree8bfb665c6d95a2e3520fa1bb0ff54d95aff3923f /src/H5TS.c
parent853ae26333592faf69cd8c454ef92ffea8549df5 (diff)
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Add API context interface and use it throughout the library.
Diffstat (limited to 'src/H5TS.c')
-rw-r--r--src/H5TS.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/H5TS.c b/src/H5TS.c
index a0ca134..69fdbeb 100644
--- a/src/H5TS.c
+++ b/src/H5TS.c
@@ -34,6 +34,7 @@ H5TS_once_t H5TS_first_init_g = PTHREAD_ONCE_INIT;
#endif /* H5_HAVE_WIN_THREADS */
H5TS_key_t H5TS_errstk_key_g;
H5TS_key_t H5TS_funcstk_key_g;
+H5TS_key_t H5TS_apictx_key_g;
H5TS_key_t H5TS_cancel_key_g;
@@ -109,6 +110,9 @@ H5TS_pthread_first_thread_init(void)
/* initialize key for thread-specific function stacks */
pthread_key_create(&H5TS_funcstk_key_g, H5TS_key_destructor);
+ /* initialize key for thread-specific API contexts */
+ pthread_key_create(&H5TS_apictx_key_g, H5TS_key_destructor);
+
/* initialize key for thread cancellability mechanism */
pthread_key_create(&H5TS_cancel_key_g, H5TS_key_destructor);
}
@@ -356,6 +360,10 @@ H5TS_win32_process_enter(PINIT_ONCE InitOnce, PVOID Parameter, PVOID *lpContex)
ret_value = FALSE;
#endif /* H5_HAVE_CODESTACK */
+ /* Set up thread local storage */
+ if(TLS_OUT_OF_INDEXES == (H5TS_apictx_key_g = TlsAlloc()))
+ ret_value = FALSE;
+
return ret_value;
} /* H5TS_win32_process_enter() */
#endif /* H5_HAVE_WIN_THREADS */
@@ -426,6 +434,9 @@ H5TS_win32_process_exit(void)
TlsFree(H5TS_funcstk_key_g);
#endif /* H5_HAVE_CODESTACK */
+ /* Clean up per-process thread local storage */
+ TlsFree(H5TS_apictx_key_g);
+
return;
} /* H5TS_win32_process_exit() */
#endif /* H5_HAVE_WIN_THREADS */
@@ -469,6 +480,11 @@ H5TS_win32_thread_exit(void)
LocalFree((HLOCAL)lpvData);
#endif /* H5_HAVE_CODESTACK */
+ /* Clean up per-thread thread local storage */
+ lpvData = TlsGetValue(H5TS_apictx_key_g);
+ if(lpvData)
+ LocalFree((HLOCAL)lpvData);
+
return ret_value;
} /* H5TS_win32_thread_exit() */
#endif /* H5_HAVE_WIN_THREADS */