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47 lines
1.6 KiB
47 lines
1.6 KiB
4 months ago
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//===-- PosixSpawnResponsible.h ---------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_HOST_POSIXSPAWNRESPONSIBLE_H
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#define LLDB_HOST_POSIXSPAWNRESPONSIBLE_H
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#include <spawn.h>
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#if __has_include(<responsibility.h>)
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#include <dispatch/dispatch.h>
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#include <dlfcn.h>
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#include <responsibility.h>
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// Older SDKs have responsibility.h but not this particular function. Let's
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// include the prototype here.
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errno_t responsibility_spawnattrs_setdisclaim(posix_spawnattr_t *attrs,
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bool disclaim);
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#endif
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static inline int setup_posix_spawn_responsible_flag(posix_spawnattr_t *attr) {
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if (@available(macOS 10.14, *)) {
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#if __has_include(<responsibility.h>)
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static __typeof__(responsibility_spawnattrs_setdisclaim)
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*responsibility_spawnattrs_setdisclaim_ptr;
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static dispatch_once_t pred;
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dispatch_once(&pred, ^{
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responsibility_spawnattrs_setdisclaim_ptr =
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#ifdef __cplusplus
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reinterpret_cast<__typeof__(&responsibility_spawnattrs_setdisclaim)>
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#endif
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(dlsym(RTLD_DEFAULT, "responsibility_spawnattrs_setdisclaim"));
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});
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if (responsibility_spawnattrs_setdisclaim_ptr)
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return responsibility_spawnattrs_setdisclaim_ptr(attr, true);
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#endif
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}
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return 0;
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}
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#endif // LLDB_HOST_POSIXSPAWNRESPONSIBLE_H
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