47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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nsjail - useful procedures
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-----------------------------------------
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Copyright 2016 Google Inc. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 NS_UTIL_H
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#define NS_UTIL_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "common.h"
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void* utilMalloc(size_t sz);
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void* utilCalloc(size_t sz);
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char* utilStrDup(const char* str);
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uint8_t* utilMemDup(const uint8_t* src, size_t len);
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ssize_t utilReadFromFd(int fd, void* buf, size_t len);
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ssize_t utilReadFromFile(const char* fname, void* buf, size_t len);
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ssize_t utilWriteToFd(int fd, const void* buf, size_t len);
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bool utilWriteBufToFile(const char* filename, const void* buf, size_t len, int open_flags);
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bool utilCreateDirRecursively(const char* dir);
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int utilSSnPrintf(char* str, size_t size, const char* format, ...);
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bool utilIsANumber(const char* s);
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uint64_t utilRnd64(void);
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const char* utilSigName(int signo);
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const char* utilTimeToStr(time_t t);
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#endif /* NS_UTIL_H */
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