init_utils.h 2.9 KB
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/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef INIT_UTILS_H
#define INIT_UTILS_H
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#include <fcntl.h>
#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
#if __cplusplus
extern "C" {
#endif
#endif

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typedef struct {
    char *name;
    int value;
} InitArgInfo;

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#define HEX_BASE 16
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#define BINARY_BASE 2
#define OCTAL_BASE 8
#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 ARRAY_LENGTH(array) (sizeof((array)) / sizeof((array)[0]))
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#ifndef STARTUP_INIT_UT_PATH
#ifdef STARTUP_INIT_TEST // ut
#define STARTUP_INIT_UT_PATH "/data/init_ut"
#else
#define STARTUP_INIT_UT_PATH ""
#endif
#endif
#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);
char *ReadFileData(const char *fileName);
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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,
    int (*processFile)(const char *fileName, void *context), void *context);
char **SplitStringExt(char *buffer, const char *del, int *returnCount, int maxItemCount);
void FreeStringVector(char **vector, int count);
int InUpdaterMode(void);
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int StringReplaceChr(char *strl, char oldChr, char newChr);

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int GetMapValue(const char *name, const InitArgInfo *infos, int argNum, int defValue);
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const InitArgInfo *GetServieStatusMap(int *size);
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uint32_t GetRandom(void);
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void OpenConsole(void);
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INIT_LOCAL_API int StringToULL(const char *str, unsigned long long int *out);
INIT_LOCAL_API int StringToLL(const char *str, long long int *out);

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#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif
#endif // INIT_UTILS_H