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/*! \file srUtils.h
* \brief General, small utilities that fit nowhere else.
*
* \author Rainer Gerhards <rgerhards@adiscon.com>
* \date 2003-09-09
* Coding begun.
*
* Copyright 2003-2018 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* 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
* -or-
* see COPYING.ASL20 in the source distribution
*
* 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 __SRUTILS_H_INCLUDED__
#define __SRUTILS_H_INCLUDED__ 1
#include <stdlib.h>
#include <stdint.h>
/* syslog names */
#ifndef LOG_MAKEPRI
# define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
#endif
#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
#define TABLE_NOPRI 0 /* Value to indicate no priority in f_pmask */
#define TABLE_ALLPRI 0xFF /* Value to indicate all priorities in f_pmask */
#define LOG_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) /* mark "facility" */
typedef struct syslogName_s {
const char *c_name;
int c_val;
} syslogName_t;
extern syslogName_t syslogPriNames[];
extern syslogName_t syslogFacNames[];
/**
* A reimplementation of itoa(), as this is not available
* on all platforms. We used the chance to make an interface
* that fits us well, so it is no longer plain itoa().
*
* This method works with the US-ASCII alphabet. If you port this
* to e.g. EBCDIC, you need to make a small adjustment. Keep in mind,
* that on the wire it MUST be US-ASCII, so basically all you need
* to do is replace the constant '0' with 0x30 ;).
*
* \param pBuf Caller-provided buffer that will receive the
* generated ASCII string.
*
* \param iLenBuf Length of the caller-provided buffer.
*
* \param iToConv The integer to be converted.
*/
rsRetVal srUtilItoA(char *pBuf, int iLenBuf, number_t iToConv);
/**
* A method to duplicate a string for which the length is known.
* Len must be the length in characters WITHOUT the trailing
* '\0' byte.
* rgerhards, 2007-07-10
*/
unsigned char *srUtilStrDup(unsigned char *pOld, size_t len);
/**
* A method to create a directory and all its missing parents for
* a given file name. Please not that the rightmost element is
* considered to be a file name and thus NO directory is being created
* for it.
* added 2007-07-17 by rgerhards
*/
int makeFileParentDirs(const uchar *const szFile, const size_t lenFile, const mode_t mode,
const uid_t uid, const gid_t gid, const int bFailOnChown);
int execProg(uchar *program, int bWait, uchar *arg);
void skipWhiteSpace(uchar **pp);
rsRetVal genFileName(uchar **ppName, uchar *pDirName, size_t lenDirName, uchar *pFName,
size_t lenFName, int64_t lNum, int lNumDigits);
int getNumberDigits(long lNum);
rsRetVal timeoutComp(struct timespec *pt, long iTimeout);
long timeoutVal(struct timespec *pt);
void mutexCancelCleanup(void *arg);
void srSleep(int iSeconds, int iuSeconds);
char *rs_strerror_r(int errnum, char *buf, size_t buflen);
int decodeSyslogName(uchar *name, syslogName_t *codetab);
int getSubString(uchar **ppSrc, char *pDst, size_t DstSize, char cSep);
rsRetVal getFileSize(uchar *pszName, off_t *pSize);
int containsGlobWildcard(char *str);
void seedRandomNumber(void);
void seedRandomNumberForChild(void);
#define MAX_RANDOM_NUMBER RAND_MAX
long int randomNumber(void);
long long currentTimeMills(void);
rsRetVal ATTR_NONNULL() split_binary_parameters(uchar **const szBinary,
char ***const aParams, int *const iParams, es_str_t *const param_binary);
#endif /* #ifndef __SRUTILS_H_INCLUDED__ */
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