1/*===-- llvm-c/Support.h - Support C Interface --------------------*- C -*-===*\ 2|* *| 3|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| 4|* Exceptions. *| 5|* See https://llvm.org/LICENSE.txt for license information. *| 6|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| 7|* *| 8|*===----------------------------------------------------------------------===*| 9|* *| 10|* This file defines the C interface to the LLVM support library. *| 11|* *| 12\*===----------------------------------------------------------------------===*/ 13 14#ifndef LLVM_C_SUPPORT_H 15#define LLVM_C_SUPPORT_H 16 17#include "llvm-c/DataTypes.h" 18#include "llvm-c/ExternC.h" 19#include "llvm-c/Types.h" 20 21LLVM_C_EXTERN_C_BEGIN 22 23/** 24 * This function permanently loads the dynamic library at the given path. 25 * It is safe to call this function multiple times for the same library. 26 * 27 * @see sys::DynamicLibrary::LoadLibraryPermanently() 28 */ 29LLVMBool LLVMLoadLibraryPermanently(const char* Filename); 30 31/** 32 * This function parses the given arguments using the LLVM command line parser. 33 * Note that the only stable thing about this function is its signature; you 34 * cannot rely on any particular set of command line arguments being interpreted 35 * the same way across LLVM versions. 36 * 37 * @see llvm::cl::ParseCommandLineOptions() 38 */ 39void LLVMParseCommandLineOptions(int argc, const char *const *argv, 40 const char *Overview); 41 42/** 43 * This function will search through all previously loaded dynamic 44 * libraries for the symbol \p symbolName. If it is found, the address of 45 * that symbol is returned. If not, null is returned. 46 * 47 * @see sys::DynamicLibrary::SearchForAddressOfSymbol() 48 */ 49void *LLVMSearchForAddressOfSymbol(const char *symbolName); 50 51/** 52 * This functions permanently adds the symbol \p symbolName with the 53 * value \p symbolValue. These symbols are searched before any 54 * libraries. 55 * 56 * @see sys::DynamicLibrary::AddSymbol() 57 */ 58void LLVMAddSymbol(const char *symbolName, void *symbolValue); 59 60LLVM_C_EXTERN_C_END 61 62#endif 63