1 //===- macho_platform.h -----------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // ORC Runtime support for Darwin dynamic loading features.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef ORC_RT_MACHO_PLATFORM_H
14 #define ORC_RT_MACHO_PLATFORM_H
15 
16 #include "common.h"
17 #include "executor_address.h"
18 
19 // Atexit functions.
20 ORC_RT_INTERFACE int __orc_rt_macho_cxa_atexit(void (*func)(void *), void *arg,
21                                                void *dso_handle);
22 ORC_RT_INTERFACE void __orc_rt_macho_cxa_finalize(void *dso_handle);
23 
24 // dlfcn functions.
25 ORC_RT_INTERFACE const char *__orc_rt_macho_jit_dlerror();
26 ORC_RT_INTERFACE void *__orc_rt_macho_jit_dlopen(const char *path, int mode);
27 ORC_RT_INTERFACE int __orc_rt_macho_jit_dlclose(void *dso_handle);
28 ORC_RT_INTERFACE void *__orc_rt_macho_jit_dlsym(void *dso_handle,
29                                                 const char *symbol);
30 
31 namespace __orc_rt {
32 namespace macho {
33 
34 enum dlopen_mode : int {
35   ORC_RT_RTLD_LAZY = 0x1,
36   ORC_RT_RTLD_NOW = 0x2,
37   ORC_RT_RTLD_LOCAL = 0x4,
38   ORC_RT_RTLD_GLOBAL = 0x8
39 };
40 
41 } // end namespace macho
42 } // end namespace __orc_rt
43 
44 #endif // ORC_RT_MACHO_PLATFORM_H
45