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sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
83 lines
3.3 KiB
C++
83 lines
3.3 KiB
C++
// Copyright 2018 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_UTIL_FUCHSIA_KOID_UTILITIES_H_
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#define CRASHPAD_UTIL_FUCHSIA_KOID_UTILITIES_H_
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#include <lib/zx/object.h>
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#include <lib/zx/process.h>
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#include <lib/zx/thread.h>
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#include <zircon/syscalls/object.h>
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#include <zircon/types.h>
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#include <vector>
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namespace crashpad {
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//! \brief Get a list of child koids for a parent handle.
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//!
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//! For example, the list of processes in jobs, or the list of threads in a
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//! process.
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//!
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//! \param[in] parent The handle to the parent object.
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//! \param[in] child_kind The type of children to retrieve from \a parent. Valid
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//! values depend on the type of \a parent, but include
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//! `ZX_INFO_JOB_CHILDREN` (child jobs of a job), `ZX_INFO_JOB_PROCESSES`
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//! (child processes of a job), and `ZX_INFO_PROCESS_THREADS` (child threads
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//! of a process).
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//! \return A vector of the koids representing the child objects.
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//!
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//! \sa GetChildHandles
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std::vector<zx_koid_t> GetChildKoids(const zx::object_base& parent,
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zx_object_info_topic_t child_kind);
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//! \brief Get handles representing a list of child objects of a given parent.
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//!
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//! \param[in] parent The handle to the parent object.
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//! \return The resulting list of handles corresponding to the child objects.
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//!
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//! \sa GetChildKoids
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std::vector<zx::thread> GetThreadHandles(const zx::process& parent);
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//! \brief Convert a list of koids that are all children of a particular process
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//! into thread handles.
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//!
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//! \param[in] parent The parent object to which the koids belong.
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//! \param[in] koids The list of koids.
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//! \return The resulting list of handles corresponding to the koids. If an
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//! element of \a koids is invalid or can't be retrieved, there will be a
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//! corresponding `ZX_HANDLE_INVALID` entry in the return.
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std::vector<zx::thread> GetHandlesForThreadKoids(
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const zx::process& parent,
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const std::vector<zx_koid_t>& koids);
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//! \brief Retrieve the handle of a process' thread, based on koid.
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//!
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//! \param[in] parent The parent object to which the child belongs.
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//! \param[in] child_koid The koid of the child to retrieve.
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//! \return A handle representing \a child_koid, or `ZX_HANDLE_INVALID` if the
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//! handle could not be retrieved, in which case an error will be logged.
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zx::thread GetThreadHandleByKoid(const zx::process& parent,
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zx_koid_t child_koid);
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//! \brief Retrieves the koid for a given object handle.
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//!
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//! \param[in] object The handle for which the koid is to be retrieved.
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//! \return The koid of \a handle, or `ZX_HANDLE_INVALID` with an error logged.
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zx_koid_t GetKoidForHandle(const zx::object_base& object);
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_FUCHSIA_KOID_UTILITIES_H_
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