Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/include/llvm-c/Support.h

@@ -0,0 +1,65 @@
+/*===-- llvm-c/Support.h - Support C Interface --------------------*- C -*-===*\
+|*                                                                            *|
+|*                     The LLVM Compiler Infrastructure                       *|
+|*                                                                            *|
+|* This file is distributed under the University of Illinois Open Source      *|
+|* License. See LICENSE.TXT for details.                                      *|
+|*                                                                            *|
+|*===----------------------------------------------------------------------===*|
+|*                                                                            *|
+|* This file defines the C interface to the LLVM support library.             *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_C_SUPPORT_H
+#define LLVM_C_SUPPORT_H
+
+#include "llvm-c/Types.h"
+#include "llvm/Support/DataTypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * This function permanently loads the dynamic library at the given path.
+ * It is safe to call this function multiple times for the same library.
+ *
+ * @see sys::DynamicLibrary::LoadLibraryPermanently()
+  */
+LLVMBool LLVMLoadLibraryPermanently(const char* Filename);
+
+/**
+ * This function parses the given arguments using the LLVM command line parser.
+ * Note that the only stable thing about this function is its signature; you
+ * cannot rely on any particular set of command line arguments being interpreted
+ * the same way across LLVM versions.
+ *
+ * @see llvm::cl::ParseCommandLineOptions()
+ */
+void LLVMParseCommandLineOptions(int argc, const char *const *argv,
+                                 const char *Overview);
+
+/**
+ * This function will search through all previously loaded dynamic
+ * libraries for the symbol \p symbolName. If it is found, the address of
+ * that symbol is returned. If not, null is returned.
+ *
+ * @see sys::DynamicLibrary::SearchForAddressOfSymbol()
+ */
+void *LLVMSearchForAddressOfSymbol(const char *symbolName);
+
+/**
+ * This functions permanently adds the symbol \p symbolName with the
+ * value \p symbolValue.  These symbols are searched before any
+ * libraries.
+ *
+ * @see sys::DynamicLibrary::AddSymbol()
+ */
+void LLVMAddSymbol(const char *symbolName, void *symbolValue);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif