| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SYSROOT_ZIRCON_DLFCN_H_ |
| #define SYSROOT_ZIRCON_DLFCN_H_ |
| |
| #include <dlfcn.h> |
| #include <zircon/compiler.h> |
| #include <zircon/types.h> |
| |
| __BEGIN_CDECLS |
| |
| // Loads a dynamic shared object stored in |vmo|. |
| // Acts identically to dlopen, but acts on a vmo |
| // instead of a file path. |
| // |
| // Does not take ownership of the input vmo. |
| void* dlopen_vmo(zx_handle_t vmo, int mode); |
| |
| // Replace the handle to the "loader service" used to map names |
| // to VM objects for dlopen et al. This takes ownership of the |
| // given handle, and gives the caller ownership of the old handle |
| // in the return value. |
| zx_handle_t dl_set_loader_service(zx_handle_t new_svc); |
| |
| // Ask the active "loader service" (if there is one), to return |
| // a new connection. Not all loader services need support this. |
| // On success, a channel handle to the new connection is returned |
| // via out. |
| zx_status_t dl_clone_loader_service(zx_handle_t* out); |
| |
| __END_CDECLS |
| |
| #endif // SYSROOT_ZIRCON_DLFCN_H_ |
