From efd90a1b8a9d3bbb1bdd8e6ae41b3462e7193fb2 Mon Sep 17 00:00:00 2001
From: jdybnis <jdybnis@9ec2166a-aeea-11dd-8830-69e4bb380a4a>
Date: Wed, 12 Nov 2008 06:22:02 +0000
Subject: [PATCH] rename util/ to runtime/

---
 makefile                        |  8 ++++----
 {util => runtime}/CuTest.c      |  0
 {util => runtime}/lwt.c         |  0
 {util => runtime}/mem.c         |  0
 {util => runtime}/rcu.c         |  0
 util/nbd.c => runtime/runtime.c |  0
 runtime/tls.h                   | 34 +++++++++++++++++++++++++++++++++
 7 files changed, 38 insertions(+), 4 deletions(-)
 rename {util => runtime}/CuTest.c (100%)
 rename {util => runtime}/lwt.c (100%)
 rename {util => runtime}/mem.c (100%)
 rename {util => runtime}/rcu.c (100%)
 rename util/nbd.c => runtime/runtime.c (100%)
 create mode 100644 runtime/tls.h

diff --git a/makefile b/makefile
index a59466f..1e4c1ec 100644
--- a/makefile
+++ b/makefile
@@ -11,10 +11,10 @@ INCS   := $(addprefix -I, include)
 TESTS  := output/rcu_test output/list_test output/ht_test
 EXES   := $(TESTS)
 
-UTIL_SRCS      := util/nbd.c util/rcu.c util/lwt.c util/CuTest.c util/mem.c
-rcu_test_SRCS  := $(UTIL_SRCS)
-list_test_SRCS := $(UTIL_SRCS) struct/list.c
-ht_test_SRCS   := $(UTIL_SRCS) struct/ht.c struct/ht_test.c
+RUNTIME_SRCS   := runtime/runtime.c runtime/rcu.c runtime/lwt.c runtime/mem.c runtime/CuTest.c
+rcu_test_SRCS  := $(RUNTIME_SRCS)
+list_test_SRCS := $(RUNTIME_SRCS) struct/list.c
+ht_test_SRCS   := $(RUNTIME_SRCS) struct/ht.c struct/ht_test.c
 
 tests: $(TESTS) 
 
diff --git a/util/CuTest.c b/runtime/CuTest.c
similarity index 100%
rename from util/CuTest.c
rename to runtime/CuTest.c
diff --git a/util/lwt.c b/runtime/lwt.c
similarity index 100%
rename from util/lwt.c
rename to runtime/lwt.c
diff --git a/util/mem.c b/runtime/mem.c
similarity index 100%
rename from util/mem.c
rename to runtime/mem.c
diff --git a/util/rcu.c b/runtime/rcu.c
similarity index 100%
rename from util/rcu.c
rename to runtime/rcu.c
diff --git a/util/nbd.c b/runtime/runtime.c
similarity index 100%
rename from util/nbd.c
rename to runtime/runtime.c
diff --git a/runtime/tls.h b/runtime/tls.h
new file mode 100644
index 0000000..def2bec
--- /dev/null
+++ b/runtime/tls.h
@@ -0,0 +1,34 @@
+/* 
+ * Written by Josh Dybnis and released to the public domain, as explained at
+ * http://creativecommons.org/licenses/publicdomain
+ *
+ * A platform independant wrapper around thread-local storage. On platforms that don't support 
+ * __thread variables (e.g. Mac OS X), we have to use the pthreads library for thread-local storage 
+ */
+#ifndef TLS_H
+#define TLS_H
+
+#ifdef __ELF__ // use gcc thread-local storage (i.e. __thread variables)
+#define DECLARE_THREAD_LOCAL (name, type)  type name
+#define INIT_THREAD_LOCAL    (name, value) name = value
+#define SET_THREAD_LOCAL     (name, value) name = value
+#define LOCALIZE_THREAD_LOCAL(name, type)  extern __thread type name
+
+#else//!__ELF__
+
+#include <pthread.h>
+
+#define DECLARE_THREAD_LOCAL(name, type) pthread_key_t name##_KEY
+
+#define INIT_THREAD_LOCAL(name, value) \
+    do { \
+        if (pthread_key_create(&name##_KEY, (void *)(size_t)value) != 0) { assert(FALSE); } \
+    } while (0)
+
+#define SET_THREAD_LOCAL(name, value) pthread_setspecific(name##_KEY, (void *)(size_t)value);
+
+#define LOCALIZE_THREAD_LOCAL(name, type) \
+    extern pthread_key_t name##_KEY; type name = (type)(size_t)pthread_getspecific(name##_KEY)
+
+#endif//__ELF__
+#endif//TLS_H
-- 
2.40.0