| // Copyright 2015 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // +build !windows,!static |
| // +build !darwin !internal_pie,!arm64 |
| |
| #include <stdint.h> |
| #include <dlfcn.h> |
| |
| // Write our own versions of dlopen/dlsym/dlclose so that we represent |
| // the opaque handle as a Go uintptr rather than a Go pointer to avoid |
| // garbage collector confusion. See issue 23663. |
| |
| uintptr_t dlopen4029(char* name, int flags) { |
| return (uintptr_t)(dlopen(name, flags)); |
| } |
| |
| uintptr_t dlsym4029(uintptr_t handle, char* name) { |
| return (uintptr_t)(dlsym((void*)(handle), name)); |
| } |
| |
| int dlclose4029(uintptr_t handle) { |
| return dlclose((void*)(handle)); |
| } |
| |
| void call4029(void *arg) { |
| void (*fn)(void) = arg; |
| fn(); |
| } |
