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51 lines
1.7 KiB
51 lines
1.7 KiB
/*
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* Copyright (C) 2023 The Android Open Source Project
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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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*/
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#ifndef SHELL_AS_STRING_UTILS_H_
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#define SHELL_AS_STRING_UTILS_H_
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#include <unistd.h>
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#include <vector>
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namespace shell_as {
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// Parses a string into an unsigned 32bit int value. Returns true on success and
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// false otherwise.
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bool StringToUInt32(const char* s, uint32_t* i);
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// Parses a string into a unsigned 64bit int value. Returns true on success and
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// false otherwise.
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bool StringToUInt64(const char* s, uint64_t* i);
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// Splits a line of uid_t/guid_t values by a given separator and returns the
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// integer values in a vector.
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//
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// The separators string may contain multiple characters and is treated as a set
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// of possible separating characters.
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//
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// If num_to_skip is non-zero, then that many entries will be skipped after
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// splitting the line and before parsing the values as integers. This is useful
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// if the line has a prefix such as "Gid: 1 2 3 4".
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//
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// Returns true on success and false otherwise.
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bool SplitIdsAndSkip(char* line, const char* separators, int num_to_skip,
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std::vector<uid_t>* ids);
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} // namespace shell_as
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#endif // SHELL_AS_STRING_UTILS_H_
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