mirror of
https://gitee.com/openharmony/startup_init
synced 2024-12-03 08:21:46 +00:00
113 lines
3.8 KiB
C
113 lines
3.8 KiB
C
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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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 INIT_UTILS_H
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#define INIT_UTILS_H
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include "beget_ext.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif
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typedef struct {
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char *name;
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int value;
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} InitArgInfo;
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#define BASE_MS_UNIT 1000
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#define MAX_INT_LEN 20
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#define HEX_BASE 16
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#define BINARY_BASE 2
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#define OCTAL_BASE 8
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#define DECIMAL_BASE 10
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#define WAIT_MAX_SECOND 5
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#define MAX_BUFFER_LEN 256
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#define CMDLINE_VALUE_LEN_MAX 512
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#define STDERR_HANDLE 2
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#define ARRAY_LENGTH(array) (sizeof((array)) / sizeof((array)[0]))
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#define BOOT_CMD_LINE STARTUP_INIT_UT_PATH"/proc/cmdline"
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uid_t DecodeUid(const char *name);
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gid_t DecodeGid(const char *name);
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char *ReadFileToBuf(const char *configFile);
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int GetProcCmdlineValue(const char *name, const char *buffer, char *value, int length);
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char *ReadFileData(const char *fileName);
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typedef struct NameValuePair {
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const char *name;
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const char *nameEnd;
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const char *value;
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const char *valueEnd;
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} NAME_VALUE_PAIR;
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int IterateNameValuePairs(const char *src, void (*iterator)(const NAME_VALUE_PAIR *nv, void *context), void *context);
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int SplitString(char *srcPtr, const char *del, char **dstPtr, int maxNum);
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void WaitForFile(const char *source, unsigned int maxSecond);
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size_t WriteAll(int fd, const char *buffer, size_t size);
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char *GetRealPath(const char *source);
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int StringToInt(const char *str, int defaultValue);
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int StringToUint(const char *name, unsigned int *value);
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int MakeDirRecursive(const char *dir, mode_t mode);
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void CheckAndCreateDir(const char *fileName);
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int CheckAndCreatFile(const char *file, mode_t mode);
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int MakeDir(const char *dir, mode_t mode);
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int ReadFileInDir(const char *dirPath, const char *includeExt,
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int (*processFile)(const char *fileName, void *context), void *context);
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char **SplitStringExt(char *buffer, const char *del, int *returnCount, int maxItemCount);
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void FreeStringVector(char **vector, int count);
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int InUpdaterMode(void);
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int StringReplaceChr(char *strl, char oldChr, char newChr);
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void OpenConsole(void);
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void TrimTail(char *str, char c);
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char *TrimHead(char *str, char c);
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INIT_LOCAL_API uint32_t IntervalTime(struct timespec *startTime, struct timespec *endTime);
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INIT_LOCAL_API int StringToULL(const char *str, unsigned long long int *out);
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INIT_LOCAL_API int StringToLL(const char *str, long long int *out);
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void CloseStdio(void);
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void RedirectStdio(int fd);
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int GetServiceGroupIdByPid(pid_t pid, gid_t *gids, uint32_t gidSize);
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int GetParameterFromCmdLine(const char *paramName, char *value, size_t valueLen);
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/**
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* @brief Get string index from a string array
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*
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* @param strArray string array
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* Attension: last item in the array must be NULL, for example:
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* const char *strArray[] = { "val1", "val2", NULL }
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* @param target string to be matched
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* @param ignoreCase 0 means exact match, others mean ignore case
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* @return return 0 if succeed; other values if failed.
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*/
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int StrArrayGetIndex(const char *strArray[], const char *target, int ignoreCase);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif
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#endif // INIT_UTILS_H
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