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TEST=util_test ProcessUtil.ProcessArgumentsForPID R=rsesek@chromium.org Review URL: https://codereview.chromium.org/461253002
43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
// Copyright 2014 The Crashpad Authors. All rights reserved.
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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_POSIX_PROCESS_UTIL_POSIX_H_
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#define CRASHPAD_UTIL_POSIX_PROCESS_UTIL_POSIX_H_
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#include <unistd.h>
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#include <string>
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#include <vector>
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namespace crashpad {
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//! \brief Obtains the arguments used to launch a process.
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//!
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//! \param[in] pid The process ID of the process to examine.
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//! \param[out] argv The process’ arguments as passed to its `main()` function
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//! as the \a argv parameter, possibly modified by the process.
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//!
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//! \return `true` on success, with \a argv populated appropriately. Otherwise,
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//! `false`.
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//!
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//! \note This function may spuriously return `false` when used to examine a
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//! process that it is calling `exec()`. If examining such a process, call
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//! this function in a retry loop with a small (100ns) delay to avoid an
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//! erroneous assumption that \a pid is not running.
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bool ProcessArgumentsForPID(pid_t pid, std::vector<std::string>* argv);
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_POSIX_PROCESS_UTIL_POSIX_H_
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