Remove TSS support

7 files changed, 4 insertions, 119 deletions

diff --git a/source/kit/CMakeLists.txt b/source/kit/CMakeLists.txt
index 86c39dc..b5fe0f6 100644
--- a/source/kit/CMakeLists.txt
+++ b/source/kit/CMakeLists.txt
@@ -4,7 +4,7 @@ target_sources(
       atomic.c input_buffer.c threads.win32.c time.c
       threads.posix.c input_stream.c lower_bound.c string_ref.c
       async_function.c allocator.c array_ref.c dynamic_array.c
-      mersenne_twister_64.c threads_tls_callback.win32.cpp
+      mersenne_twister_64.c
     PUBLIC
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/time.h>
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/atomic.h>
@@ -13,7 +13,6 @@ target_sources(
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/threads.h>
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/dynamic_array.h>
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/async_function.h>
-      $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/threads.win32.h>
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/input_stream.h>
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/input_buffer.h>
       $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/lower_bound.h>
diff --git a/source/kit/threads.h b/source/kit/threads.h
index 197f34f..5cfb5d3 100644
--- a/source/kit/threads.h
+++ b/source/kit/threads.h
@@ -184,13 +184,9 @@ int    thrd_equal(thrd_t, thrd_t);
 _Noreturn
 #  endif
 void thrd_exit(int);
-int   thrd_join(thrd_t, int *);
-int   thrd_sleep(const struct timespec *, struct timespec *);
-void  thrd_yield(void);
-int   tss_create(tss_t *, tss_dtor_t);
-void  tss_delete(tss_t);
-void *tss_get(tss_t);
-int   tss_set(tss_t, void *);
+int  thrd_join(thrd_t, int *);
+int  thrd_sleep(const struct timespec *, struct timespec *);
+void thrd_yield(void);
 
 #  ifdef __cplusplus
 }
diff --git a/source/kit/threads.posix.c b/source/kit/threads.posix.c
index c9a9094..efedbaa 100644
--- a/source/kit/threads.posix.c
+++ b/source/kit/threads.posix.c
@@ -318,29 +318,5 @@ void thrd_yield(void) {
   sched_yield();
 }
 
-/*----------- 7.25.6 Thread-specific storage functions -----------*/
-// 7.25.6.1
-int tss_create(tss_t *key, tss_dtor_t dtor) {
-  assert(key != NULL);
-  return (pthread_key_create(key, dtor) == 0) ? thrd_success
-                                              : thrd_error;
-}
-
-// 7.25.6.2
-void tss_delete(tss_t key) {
-  pthread_key_delete(key);
-}
-
-// 7.25.6.3
-void *tss_get(tss_t key) {
-  return pthread_getspecific(key);
-}
-
-// 7.25.6.4
-int tss_set(tss_t key, void *val) {
-  return (pthread_setspecific(key, val) == 0) ? thrd_success
-                                              : thrd_error;
-}
-
 #  endif
 #endif
diff --git a/source/kit/threads.win32.c b/source/kit/threads.win32.c
index b8ca7ae..4fe19b6 100644
--- a/source/kit/threads.win32.c
+++ b/source/kit/threads.win32.c
@@ -311,15 +311,6 @@ int mtx_unlock(mtx_t *mtx) {
   return thrd_success;
 }
 
-void __threads_win32_tls_callback(void) {
-  struct thrd_state *state = &impl_current_thread;
-  impl_tss_dtor_invoke();
-  if (state->handle_need_close) {
-    state->handle_need_close = false;
-    CloseHandle(state->thrd.handle);
-  }
-}
-
 /*------------------- 7.25.5 Thread functions -------------------*/
 // 7.25.5.1
 int thrd_create_with_stack(thrd_t *thr, thrd_start_t func, void *arg,
@@ -440,34 +431,5 @@ void thrd_yield(void) {
   SwitchToThread();
 }
 
-/*----------- 7.25.6 Thread-specific storage functions -----------*/
-// 7.25.6.1
-int tss_create(tss_t *key, tss_dtor_t dtor) {
-  assert(key != NULL);
-  *key = TlsAlloc();
-  if (dtor) {
-    if (impl_tss_dtor_register(*key, dtor)) {
-      TlsFree(*key);
-      return thrd_error;
-    }
-  }
-  return (*key != 0xFFFFFFFF) ? thrd_success : thrd_error;
-}
-
-// 7.25.6.2
-void tss_delete(tss_t key) {
-  TlsFree(key);
-}
-
-// 7.25.6.3
-void *tss_get(tss_t key) {
-  return TlsGetValue(key);
-}
-
-// 7.25.6.4
-int tss_set(tss_t key, void *val) {
-  return TlsSetValue(key, val) ? thrd_success : thrd_error;
-}
-
 #  endif
 #endif /* KIT_DISABLE_SYSTEM_THREADS */
diff --git a/source/kit/threads.win32.h b/source/kit/threads.win32.h
deleted file mode 100644
index e8e9abf..0000000
--- a/source/kit/threads.win32.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2022 Yonggang Luo
- * SPDX-License-Identifier: MIT
- */
-
-#ifndef KIT_THREADS_WIN32_H
-#define KIT_THREADS_WIN32_H
-
-#ifndef KIT_DISABLE_SYSTEM_THREADS
-
-#  ifdef __cplusplus
-extern "C" {
-#  endif
-
-#  if defined(_WIN32) && !defined(__CYGWIN__)
-void __threads_win32_tls_callback(void);
-#  endif
-
-#  ifdef __cplusplus
-}
-#  endif
-
-#endif
-
-#endif
diff --git a/source/kit/threads_tls_callback.win32.cpp b/source/kit/threads_tls_callback.win32.cpp
deleted file mode 100644
index 3cc3cc6..0000000
--- a/source/kit/threads_tls_callback.win32.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright 2022 Yonggang Luo
- * SPDX-License-Identifier: MIT
- */
-
-#ifndef KIT_DISABLE_SYSTEM_THREADS
-#  if defined(_WIN32) && !defined(__CYGWIN__)
-
-#    include "threads.win32.h"
-
-struct tls_callback {
-  tls_callback() { }
-  ~tls_callback() {
-    __threads_win32_tls_callback();
-  }
-};
-
-static thread_local tls_callback tls_callback_instance;
-
-#  endif
-#endif
diff --git a/source/test/unittests/condition_variable.test.c b/source/test/unittests/condition_variable.test.c
index b7fc7db..93389e9 100644
--- a/source/test/unittests/condition_variable.test.c
+++ b/source/test/unittests/condition_variable.test.c
@@ -3,8 +3,6 @@
 #define KIT_TEST_FILE condition_variable
 #include "../../kit_test/test.h"
 
-#include <stdio.h>
-
 typedef struct {
   mtx_t m;
   int   in;