/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/source/Host/macosx/objcxx/PosixSpawnResponsible.h
Line | Count | Source (jump to first uncovered line) |
1 | | //===-- PosixSpawnResponsible.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 | | #ifndef LLDB_HOST_POSIXSPAWNRESPONSIBLE_H |
10 | | #define LLDB_HOST_POSIXSPAWNRESPONSIBLE_H |
11 | | |
12 | | #include <spawn.h> |
13 | | |
14 | | #if __has_include(<responsibility.h>) |
15 | | #include <dispatch/dispatch.h> |
16 | | #include <dlfcn.h> |
17 | | #include <responsibility.h> |
18 | | |
19 | | // Older SDKs have responsibility.h but not this particular function. Let's |
20 | | // include the prototype here. |
21 | | errno_t responsibility_spawnattrs_setdisclaim(posix_spawnattr_t *attrs, |
22 | | bool disclaim); |
23 | | |
24 | | #endif |
25 | | |
26 | 0 | static inline int setup_posix_spawn_responsible_flag(posix_spawnattr_t *attr) { |
27 | 0 | if (@available(macOS 10.14, *)) { |
28 | | #if __has_include(<responsibility.h>) |
29 | | static __typeof__(responsibility_spawnattrs_setdisclaim) |
30 | | *responsibility_spawnattrs_setdisclaim_ptr; |
31 | | static dispatch_once_t pred; |
32 | | dispatch_once(&pred, ^{ |
33 | | responsibility_spawnattrs_setdisclaim_ptr = |
34 | | reinterpret_cast<__typeof__(&responsibility_spawnattrs_setdisclaim)> |
35 | | (dlsym(RTLD_DEFAULT, "responsibility_spawnattrs_setdisclaim")); |
36 | | }); |
37 | | if (responsibility_spawnattrs_setdisclaim_ptr) |
38 | | return responsibility_spawnattrs_setdisclaim_ptr(attr, true); |
39 | | #endif |
40 | 0 | } |
41 | 0 | return 0; |
42 | 0 | } |
43 | | |
44 | | #endif // LLDB_HOST_POSIXSPAWNRESPONSIBLE_H |