Merge pull request #14407 from vjpai/gpr_review_thd

GPR review: Internalize most of gpr_thd (but not ID/current ID)

26 files changed, 103 insertions, 92 deletions

diff --git a/src/core/lib/gpr/thd.cc b/src/core/lib/gpr/thd.cc
index ca62615d65..11391418b1 100644
--- a/src/core/lib/gpr/thd.cc
+++ b/src/core/lib/gpr/thd.cc
@@ -16,11 +16,11 @@
  *
  */
 
-/* Posix implementation for gpr threads. */
+/* Platform-independent features for gpr threads. */
 
-#include <string.h>
+#include "src/core/lib/gpr/thd.h"
 
-#include <grpc/support/thd.h>
+#include <string.h>
 
 enum { GPR_THD_JOINABLE = 1 };
 
diff --git a/src/core/lib/gpr/thd.h b/src/core/lib/gpr/thd.h
new file mode 100644
index 0000000000..58ce0d0088
--- /dev/null
+++ b/src/core/lib/gpr/thd.h
@@ -0,0 +1,71 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_GPR_THD_H
+#define GRPC_CORE_LIB_GPR_THD_H
+/** Internal thread interface for GPR.
+
+   Types
+        gpr_thd_options   options used when creating a thread
+ */
+
+#include <grpc/support/port_platform.h>
+#include <grpc/support/thd_id.h>
+#include <grpc/support/time.h>
+
+/** Thread creation options. */
+typedef struct {
+  int flags; /** Opaque field. Get and set with accessors below. */
+} gpr_thd_options;
+
+/** Create a new thread running (*thd_body)(arg) and place its thread identifier
+   in *t, and return true.  If there are insufficient resources, return false.
+   thd_name is the name of the thread for identification purposes on platforms
+   that support thread naming.
+   If options==NULL, default options are used.
+   The thread is immediately runnable, and exits when (*thd_body)() returns.  */
+int gpr_thd_new(gpr_thd_id* t, const char* thd_name,
+                void (*thd_body)(void* arg), void* arg,
+                const gpr_thd_options* options);
+
+/** Return a gpr_thd_options struct with all fields set to defaults. */
+gpr_thd_options gpr_thd_options_default(void);
+
+/** Set the thread to become detached on startup - this is the default. */
+void gpr_thd_options_set_detached(gpr_thd_options* options);
+
+/** Set the thread to become joinable - mutually exclusive with detached. */
+void gpr_thd_options_set_joinable(gpr_thd_options* options);
+
+/** Returns non-zero if the option detached is set. */
+int gpr_thd_options_is_detached(const gpr_thd_options* options);
+
+/** Returns non-zero if the option joinable is set. */
+int gpr_thd_options_is_joinable(const gpr_thd_options* options);
+
+/** Blocks until the specified thread properly terminates.
+   Calling this on a detached thread has unpredictable results. */
+void gpr_thd_join(gpr_thd_id t);
+
+/* Internal interfaces between modules within the gpr support library.  */
+void gpr_thd_init();
+
+/* Wait for all outstanding threads to finish, up to deadline */
+int gpr_await_threads(gpr_timespec deadline);
+
+#endif /* GRPC_CORE_LIB_GPR_THD_H */
diff --git a/src/core/lib/gpr/thd_internal.h b/src/core/lib/gpr/thd_internal.h
deleted file mode 100644
index 692c00c8e1..0000000000
--- a/src/core/lib/gpr/thd_internal.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_CORE_LIB_GPR_THD_INTERNAL_H
-#define GRPC_CORE_LIB_GPR_THD_INTERNAL_H
-
-#include <grpc/support/time.h>
-
-/* Internal interfaces between modules within the gpr support library.  */
-void gpr_thd_init();
-
-/* Wait for all outstanding threads to finish, up to deadline */
-int gpr_await_threads(gpr_timespec deadline);
-
-#endif /* GRPC_CORE_LIB_GPR_THD_INTERNAL_H */
diff --git a/src/core/lib/gpr/thd_posix.cc b/src/core/lib/gpr/thd_posix.cc
index e8730b9c66..fcd174bfba 100644
--- a/src/core/lib/gpr/thd_posix.cc
+++ b/src/core/lib/gpr/thd_posix.cc
@@ -22,10 +22,12 @@
 
 #ifdef GPR_POSIX_SYNC
 
+#include "src/core/lib/gpr/thd.h"
+
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
+#include <grpc/support/thd_id.h>
 #include <pthread.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/core/lib/gpr/thd_windows.cc b/src/core/lib/gpr/thd_windows.cc
index f920770f32..b467bd2662 100644
--- a/src/core/lib/gpr/thd_windows.cc
+++ b/src/core/lib/gpr/thd_windows.cc
@@ -22,9 +22,11 @@
 
 #ifdef GPR_WINDOWS
 
+#include "src/core/lib/gpr/thd.h"
+
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
-#include <grpc/support/thd.h>
+#include <grpc/support/thd_id.h>
 #include <string.h>
 
 #if defined(_MSC_VER)
diff --git a/src/core/lib/iomgr/ev_poll_posix.cc b/src/core/lib/iomgr/ev_poll_posix.cc
index e92163322f..e630ddf8e0 100644
--- a/src/core/lib/iomgr/ev_poll_posix.cc
+++ b/src/core/lib/iomgr/ev_poll_posix.cc
@@ -33,10 +33,10 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
-#include <grpc/support/thd.h>
 
 #include "src/core/lib/debug/stats.h"
 #include "src/core/lib/gpr/murmur_hash.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/gpr/tls.h"
 #include "src/core/lib/gpr/useful.h"
 #include "src/core/lib/iomgr/block_annotate.h"
diff --git a/src/core/lib/iomgr/exec_ctx.cc b/src/core/lib/iomgr/exec_ctx.cc
index 5401a94dd3..1a2284f474 100644
--- a/src/core/lib/iomgr/exec_ctx.cc
+++ b/src/core/lib/iomgr/exec_ctx.cc
@@ -20,8 +20,8 @@
 
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
 
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/iomgr/combiner.h"
 #include "src/core/lib/profiling/timers.h"
 
diff --git a/src/core/lib/iomgr/executor.cc b/src/core/lib/iomgr/executor.cc
index 7ab987c19e..d2a050919e 100644
--- a/src/core/lib/iomgr/executor.cc
+++ b/src/core/lib/iomgr/executor.cc
@@ -24,10 +24,10 @@
 #include <grpc/support/cpu.h>
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
 
 #include "src/core/lib/debug/stats.h"
 #include "src/core/lib/gpr/spinlock.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/gpr/tls.h"
 #include "src/core/lib/gpr/useful.h"
 #include "src/core/lib/iomgr/exec_ctx.h"
diff --git a/src/core/lib/iomgr/fork_posix.cc b/src/core/lib/iomgr/fork_posix.cc
index c581dae1ae..c9a65c5702 100644
--- a/src/core/lib/iomgr/fork_posix.cc
+++ b/src/core/lib/iomgr/fork_posix.cc
@@ -24,11 +24,10 @@
 
 #include <grpc/fork.h>
 #include <grpc/support/log.h>
-#include <grpc/support/thd.h>
 
 #include "src/core/lib/gpr/env.h"
 #include "src/core/lib/gpr/fork.h"
-#include "src/core/lib/gpr/thd_internal.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/iomgr/ev_posix.h"
 #include "src/core/lib/iomgr/executor.h"
 #include "src/core/lib/iomgr/timer_manager.h"
diff --git a/src/core/lib/iomgr/iocp_windows.cc b/src/core/lib/iomgr/iocp_windows.cc
index d730ce4624..4716872ce4 100644
--- a/src/core/lib/iomgr/iocp_windows.cc
+++ b/src/core/lib/iomgr/iocp_windows.cc
@@ -26,9 +26,9 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/log_windows.h>
-#include <grpc/support/thd.h>
 
 #include "src/core/lib/debug/stats.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/iomgr/iocp_windows.h"
 #include "src/core/lib/iomgr/iomgr_internal.h"
 #include "src/core/lib/iomgr/socket_windows.h"
diff --git a/src/core/lib/iomgr/iomgr.cc b/src/core/lib/iomgr/iomgr.cc
index 9e407a29a8..70a80e1998 100644
--- a/src/core/lib/iomgr/iomgr.cc
+++ b/src/core/lib/iomgr/iomgr.cc
@@ -28,10 +28,10 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
 
 #include "src/core/lib/gpr/env.h"
 #include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/gpr/useful.h"
 #include "src/core/lib/iomgr/exec_ctx.h"
 #include "src/core/lib/iomgr/executor.h"
diff --git a/src/core/lib/iomgr/iomgr_uv.cc b/src/core/lib/iomgr/iomgr_uv.cc
index 9614c2e664..c11bc28ad7 100644
--- a/src/core/lib/iomgr/iomgr_uv.cc
+++ b/src/core/lib/iomgr/iomgr_uv.cc
@@ -20,6 +20,8 @@
 
 #ifdef GRPC_UV
 
+#include <grpc/support/thd_id.h>
+
 #include "src/core/lib/debug/trace.h"
 #include "src/core/lib/iomgr/executor.h"
 #include "src/core/lib/iomgr/iomgr_uv.h"
diff --git a/src/core/lib/iomgr/iomgr_uv.h b/src/core/lib/iomgr/iomgr_uv.h
index 3b4daaa73b..a382f0a5ae 100644
--- a/src/core/lib/iomgr/iomgr_uv.h
+++ b/src/core/lib/iomgr/iomgr_uv.h
@@ -21,7 +21,7 @@
 
 #include "src/core/lib/iomgr/iomgr_internal.h"
 
-#include <grpc/support/thd.h>
+#include <grpc/support/thd_id.h>
 
 /* The thread ID of the thread on which grpc was initialized. Used to verify
  * that all calls into libuv are made on that same thread */
diff --git a/src/core/lib/iomgr/pollset_windows.cc b/src/core/lib/iomgr/pollset_windows.cc
index 6ef949aad7..240a24dee1 100644
--- a/src/core/lib/iomgr/pollset_windows.cc
+++ b/src/core/lib/iomgr/pollset_windows.cc
@@ -21,8 +21,8 @@
 #ifdef GRPC_WINSOCK_SOCKET
 
 #include <grpc/support/log.h>
-#include <grpc/support/thd.h>
 
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/iomgr/iocp_windows.h"
 #include "src/core/lib/iomgr/iomgr_internal.h"
 #include "src/core/lib/iomgr/pollset.h"
diff --git a/src/core/lib/iomgr/resolve_address_posix.cc b/src/core/lib/iomgr/resolve_address_posix.cc
index dd5363dc0a..3dc1d871a1 100644
--- a/src/core/lib/iomgr/resolve_address_posix.cc
+++ b/src/core/lib/iomgr/resolve_address_posix.cc
@@ -29,11 +29,11 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
-#include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 
 #include "src/core/lib/gpr/host_port.h"
 #include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/gpr/useful.h"
 #include "src/core/lib/iomgr/block_annotate.h"
 #include "src/core/lib/iomgr/executor.h"
diff --git a/src/core/lib/iomgr/resolve_address_windows.cc b/src/core/lib/iomgr/resolve_address_windows.cc
index e875d77fd8..8f4fd04402 100644
--- a/src/core/lib/iomgr/resolve_address_windows.cc
+++ b/src/core/lib/iomgr/resolve_address_windows.cc
@@ -31,11 +31,11 @@
 #include <grpc/support/log.h>
 #include <grpc/support/log_windows.h>
 #include <grpc/support/string_util.h>
-#include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 
 #include "src/core/lib/gpr/host_port.h"
 #include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/iomgr/block_annotate.h"
 #include "src/core/lib/iomgr/executor.h"
 #include "src/core/lib/iomgr/iomgr_internal.h"
diff --git a/src/core/lib/iomgr/timer_manager.cc b/src/core/lib/iomgr/timer_manager.cc
index a528c22264..94e7953fde 100644
--- a/src/core/lib/iomgr/timer_manager.cc
+++ b/src/core/lib/iomgr/timer_manager.cc
@@ -21,11 +21,11 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
-#include <grpc/support/thd.h>
 
 #include <inttypes.h>
 
 #include "src/core/lib/debug/trace.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/iomgr/timer.h"
 
 typedef struct completed_thread {
diff --git a/src/core/lib/iomgr/wakeup_fd_cv.cc b/src/core/lib/iomgr/wakeup_fd_cv.cc
index 59718243e0..41d35cb1fd 100644
--- a/src/core/lib/iomgr/wakeup_fd_cv.cc
+++ b/src/core/lib/iomgr/wakeup_fd_cv.cc
@@ -28,9 +28,9 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/gpr/useful.h"
 
 #define MAX_TABLE_RESIZE 256
diff --git a/src/core/lib/profiling/basic_timers.cc b/src/core/lib/profiling/basic_timers.cc
index d1c9fd7dec..ca6705a6b3 100644
--- a/src/core/lib/profiling/basic_timers.cc
+++ b/src/core/lib/profiling/basic_timers.cc
@@ -25,12 +25,12 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
 #include <grpc/support/time.h>
 #include <stdio.h>
 #include <string.h>
 
 #include "src/core/lib/gpr/env.h"
+#include "src/core/lib/gpr/thd.h"
 
 typedef enum { BEGIN = '{', END = '}', MARK = '.' } marker_type;
 
diff --git a/src/core/lib/surface/init.cc b/src/core/lib/surface/init.cc
index 46bf266740..7bc24a5049 100644
--- a/src/core/lib/surface/init.cc
+++ b/src/core/lib/surface/init.cc
@@ -32,7 +32,7 @@
 #include "src/core/lib/debug/stats.h"
 #include "src/core/lib/debug/trace.h"
 #include "src/core/lib/gpr/fork.h"
-#include "src/core/lib/gpr/thd_internal.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/http/parser.h"
 #include "src/core/lib/iomgr/call_combiner.h"
 #include "src/core/lib/iomgr/combiner.h"
diff --git a/src/core/tsi/alts_transport_security.h b/src/core/tsi/alts_transport_security.h
index 5d693d04af..37febd1e28 100644
--- a/src/core/tsi/alts_transport_security.h
+++ b/src/core/tsi/alts_transport_security.h
@@ -21,7 +21,8 @@
 
 #include <grpc/grpc.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
+
+#include "src/core/lib/gpr/thd.h"
 
 typedef struct alts_shared_resource {
   gpr_thd_id thread_id;
diff --git a/src/core/tsi/ssl_transport_security.cc b/src/core/tsi/ssl_transport_security.cc
index 643b5a5c79..29fd59a0e9 100644
--- a/src/core/tsi/ssl_transport_security.cc
+++ b/src/core/tsi/ssl_transport_security.cc
@@ -36,7 +36,7 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
+#include <grpc/support/thd_id.h>
 
 extern "C" {
 #include <openssl/bio.h>
diff --git a/src/cpp/client/channel_cc.cc b/src/cpp/client/channel_cc.cc
index e4ed3490fd..dcfac2a6c5 100644
--- a/src/cpp/client/channel_cc.cc
+++ b/src/cpp/client/channel_cc.cc
@@ -39,10 +39,11 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
 #include <grpc/support/time.h>
+
 #include "src/core/lib/gpr/env.h"
 #include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/thd.h"
 #include "src/core/lib/profiling/timers.h"
 
 namespace grpc {
diff --git a/src/csharp/ext/grpc_csharp_ext.c b/src/csharp/ext/grpc_csharp_ext.c
index eb69b5829c..3e6ec474b7 100644
--- a/src/csharp/ext/grpc_csharp_ext.c
+++ b/src/csharp/ext/grpc_csharp_ext.c
@@ -16,8 +16,6 @@
  *
  */
 
-#include "src/core/lib/gpr/string.h"
-
 #include <grpc/byte_buffer_reader.h>
 #include <grpc/grpc.h>
 #include <grpc/grpc_security.h>
@@ -26,7 +24,7 @@
 #include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
 #include <grpc/support/string_util.h>
-#include <grpc/support/thd.h>
+#include <grpc/support/thd_id.h>
 
 #include <string.h>
 
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
index 38e085ef25..c045480ff4 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
@@ -234,14 +234,7 @@ gpr_ref_is_unique_type gpr_ref_is_unique_import;
 gpr_stats_init_type gpr_stats_init_import;
 gpr_stats_inc_type gpr_stats_inc_import;
 gpr_stats_read_type gpr_stats_read_import;
-gpr_thd_new_type gpr_thd_new_import;
-gpr_thd_options_default_type gpr_thd_options_default_import;
-gpr_thd_options_set_detached_type gpr_thd_options_set_detached_import;
-gpr_thd_options_set_joinable_type gpr_thd_options_set_joinable_import;
-gpr_thd_options_is_detached_type gpr_thd_options_is_detached_import;
-gpr_thd_options_is_joinable_type gpr_thd_options_is_joinable_import;
 gpr_thd_currentid_type gpr_thd_currentid_import;
-gpr_thd_join_type gpr_thd_join_import;
 gpr_time_0_type gpr_time_0_import;
 gpr_inf_future_type gpr_inf_future_import;
 gpr_inf_past_type gpr_inf_past_import;
@@ -477,14 +470,7 @@ void grpc_rb_load_imports(HMODULE library) {
   gpr_stats_init_import = (gpr_stats_init_type) GetProcAddress(library, "gpr_stats_init");
   gpr_stats_inc_import = (gpr_stats_inc_type) GetProcAddress(library, "gpr_stats_inc");
   gpr_stats_read_import = (gpr_stats_read_type) GetProcAddress(library, "gpr_stats_read");
-  gpr_thd_new_import = (gpr_thd_new_type) GetProcAddress(library, "gpr_thd_new");
-  gpr_thd_options_default_import = (gpr_thd_options_default_type) GetProcAddress(library, "gpr_thd_options_default");
-  gpr_thd_options_set_detached_import = (gpr_thd_options_set_detached_type) GetProcAddress(library, "gpr_thd_options_set_detached");
-  gpr_thd_options_set_joinable_import = (gpr_thd_options_set_joinable_type) GetProcAddress(library, "gpr_thd_options_set_joinable");
-  gpr_thd_options_is_detached_import = (gpr_thd_options_is_detached_type) GetProcAddress(library, "gpr_thd_options_is_detached");
-  gpr_thd_options_is_joinable_import = (gpr_thd_options_is_joinable_type) GetProcAddress(library, "gpr_thd_options_is_joinable");
   gpr_thd_currentid_import = (gpr_thd_currentid_type) GetProcAddress(library, "gpr_thd_currentid");
-  gpr_thd_join_import = (gpr_thd_join_type) GetProcAddress(library, "gpr_thd_join");
   gpr_time_0_import = (gpr_time_0_type) GetProcAddress(library, "gpr_time_0");
   gpr_inf_future_import = (gpr_inf_future_type) GetProcAddress(library, "gpr_inf_future");
   gpr_inf_past_import = (gpr_inf_past_type) GetProcAddress(library, "gpr_inf_past");
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
index 9eb0a3f372..4f07452c68 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
@@ -38,7 +38,7 @@
 #include <grpc/support/log_windows.h>
 #include <grpc/support/string_util.h>
 #include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
+#include <grpc/support/thd_id.h>
 #include <grpc/support/time.h>
 
 typedef int(*grpc_compression_algorithm_is_message_type)(grpc_compression_algorithm algorithm);
@@ -677,30 +677,9 @@ extern gpr_stats_inc_type gpr_stats_inc_import;
 typedef intptr_t(*gpr_stats_read_type)(const gpr_stats_counter* c);
 extern gpr_stats_read_type gpr_stats_read_import;
 #define gpr_stats_read gpr_stats_read_import
-typedef int(*gpr_thd_new_type)(gpr_thd_id* t, const char* thd_name, void (*thd_body)(void* arg), void* arg, const gpr_thd_options* options);
-extern gpr_thd_new_type gpr_thd_new_import;
-#define gpr_thd_new gpr_thd_new_import
-typedef gpr_thd_options(*gpr_thd_options_default_type)(void);
-extern gpr_thd_options_default_type gpr_thd_options_default_import;
-#define gpr_thd_options_default gpr_thd_options_default_import
-typedef void(*gpr_thd_options_set_detached_type)(gpr_thd_options* options);
-extern gpr_thd_options_set_detached_type gpr_thd_options_set_detached_import;
-#define gpr_thd_options_set_detached gpr_thd_options_set_detached_import
-typedef void(*gpr_thd_options_set_joinable_type)(gpr_thd_options* options);
-extern gpr_thd_options_set_joinable_type gpr_thd_options_set_joinable_import;
-#define gpr_thd_options_set_joinable gpr_thd_options_set_joinable_import
-typedef int(*gpr_thd_options_is_detached_type)(const gpr_thd_options* options);
-extern gpr_thd_options_is_detached_type gpr_thd_options_is_detached_import;
-#define gpr_thd_options_is_detached gpr_thd_options_is_detached_import
-typedef int(*gpr_thd_options_is_joinable_type)(const gpr_thd_options* options);
-extern gpr_thd_options_is_joinable_type gpr_thd_options_is_joinable_import;
-#define gpr_thd_options_is_joinable gpr_thd_options_is_joinable_import
 typedef gpr_thd_id(*gpr_thd_currentid_type)(void);
 extern gpr_thd_currentid_type gpr_thd_currentid_import;
 #define gpr_thd_currentid gpr_thd_currentid_import
-typedef void(*gpr_thd_join_type)(gpr_thd_id t);
-extern gpr_thd_join_type gpr_thd_join_import;
-#define gpr_thd_join gpr_thd_join_import
 typedef gpr_timespec(*gpr_time_0_type)(gpr_clock_type type);
 extern gpr_time_0_type gpr_time_0_import;
 #define gpr_time_0 gpr_time_0_import