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-rw-r--r--bits/libc-tsd.h29
1 files changed, 15 insertions, 14 deletions
diff --git a/bits/libc-tsd.h b/bits/libc-tsd.h
index d393829..1a24b70 100644
--- a/bits/libc-tsd.h
+++ b/bits/libc-tsd.h
@@ -1,5 +1,5 @@
/* libc-internal interface for thread-specific data. Stub or TLS version.
- Copyright (C) 1998,2001,02 Free Software Foundation, Inc.
+ Copyright (C) 1998,2001,2002,2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -23,15 +23,15 @@
/* This file defines the following macros for accessing a small fixed
set of thread-specific `void *' data used only internally by libc.
- __libc_tsd_define(CLASS, KEY) -- Define or declare a `void *' datum
+ __libc_tsd_define(CLASS, TYPE, KEY) -- Define or declare a datum with TYPE
for KEY. CLASS can be `static' for
keys used in only one source file,
empty for global definitions, or
`extern' for global declarations.
- __libc_tsd_address(KEY) -- Return the `void **' pointing to
+ __libc_tsd_address(TYPE, KEY) -- Return the `TYPE *' pointing to
the current thread's datum for KEY.
- __libc_tsd_get(KEY) -- Return the `void *' datum for KEY.
- __libc_tsd_set(KEY, VALUE) -- Set the datum for KEY to VALUE.
+ __libc_tsd_get(TYPE, KEY) -- Return the `TYPE' datum for KEY.
+ __libc_tsd_set(TYPE, KEY, VALUE) -- Set the datum for KEY to VALUE.
The set of available KEY's will usually be provided as an enum,
and contains (at least):
@@ -52,18 +52,19 @@
translate directly into variables by macro magic. */
#if USE___THREAD
-# define __libc_tsd_define(CLASS, KEY) \
- CLASS __thread void *__libc_tsd_##KEY attribute_tls_model_ie;
+# define __libc_tsd_define(CLASS, TYPE, KEY) \
+ CLASS __thread TYPE __libc_tsd_##KEY attribute_tls_model_ie;
-# define __libc_tsd_address(KEY) (&__libc_tsd_##KEY)
-# define __libc_tsd_get(KEY) (__libc_tsd_##KEY)
-# define __libc_tsd_set(KEY, VALUE) (__libc_tsd_##KEY = (VALUE))
+# define __libc_tsd_address(TYPE, KEY) (&__libc_tsd_##KEY)
+# define __libc_tsd_get(TYPE, KEY) (__libc_tsd_##KEY)
+# define __libc_tsd_set(TYPE, KEY, VALUE) (__libc_tsd_##KEY = (VALUE))
#else
-# define __libc_tsd_define(CLASS, KEY) CLASS void *__libc_tsd_##KEY##_data;
+# define __libc_tsd_define(CLASS, TYPE, KEY) \
+ CLASS TYPE __libc_tsd_##KEY##_data;
-# define __libc_tsd_address(KEY) (&__libc_tsd_##KEY##_data)
-# define __libc_tsd_get(KEY) (__libc_tsd_##KEY##_data)
-# define __libc_tsd_set(KEY, VALUE) (__libc_tsd_##KEY##_data = (VALUE))
+# define __libc_tsd_address(TYPE, KEY) (&__libc_tsd_##KEY##_data)
+# define __libc_tsd_get(TYPE, KEY) (__libc_tsd_##KEY##_data)
+# define __libc_tsd_set(TYPE, KEY, VALUE) (__libc_tsd_##KEY##_data = (VALUE))
#endif
#endif /* bits/libc-tsd.h */