Add multithreading functions and shutdown to the C API. Patch by Moritz

Maxeiner.

llvm-svn: 175398

1 files changed, 33 insertions, 0 deletions

diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index c2445cd0704..e85fb975050 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -358,6 +358,11 @@ typedef enum {
 
 void LLVMInitializeCore(LLVMPassRegistryRef R);
 
+/** Deallocate and destroy all ManagedStatic variables.
+    @see llvm::llvm_shutdown
+    @see ManagedStatic */
+void LLVMShutdown();
+
 
 /*===-- Error handling ----------------------------------------------------===*/
 
@@ -2627,6 +2632,34 @@ void LLVMDisposePassManager(LLVMPassManagerRef PM);
  */
 
 /**
+ * @defgroup LLVMCCoreThreading Threading
+ *
+ * Handle the structures needed to make LLVM safe for multithreading.
+ *
+ * @{
+ */
+
+/** Allocate and initialize structures needed to make LLVM safe for
+    multithreading. The return value indicates whether multithreaded
+    initialization succeeded. Must be executed in isolation from all
+    other LLVM api calls.
+    @see llvm::llvm_start_multithreaded */
+LLVMBool LLVMStartMultithreaded();
+
+/** Deallocate structures necessary to make LLVM safe for multithreading.
+    Must be executed in isolation from all other LLVM api calls.
+    @see llvm::llvm_stop_multithreaded */
+void LLVMStopMultithreaded();
+
+/** Check whether LLVM is executing in thread-safe mode or not.
+    @see llvm::llvm_is_multithreaded */
+LLVMBool LLVMIsMultithreaded();
+
+/**
+ * @}
+ */
+
+/**
  * @}
  */