/*************************************************************************** rlcutil.cpp - description ------------------- begin : Wed Dec 11 2002 copyright : (C) 2002 by R. Lehrig email : lehrig@t-online.de ***************************************************************************/ /*************************************************************************** * * * This library is free software; you can redistribute it and/or modify * * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as * * published by the Free Software Foundation * * * ***************************************************************************/ /*!
Some C functions.*/ #ifndef _RL_CUTIL_H_ #define _RL_CUTIL_H_ #include
like printf for debugging*/ int rlSetDebugPrintf(int state); int rlDebugPrintf(const char *format, ...); /*!
test if input line is available #include*/ int rlInputAvailable(); /*!
like printf in the last line of a terminal*/ int rlLastLinePrintf(const char *format, ...); #ifdef RLUNIX /*!
call execvp(arg[0],arg) on unix*/ #ifndef SWIG int rlexec(const char *command); #endif #endif /*!
encode plain text password p*/ const char *rlpass(const char *p); /*!
strncpy + terminate with '\\0'*/ char *rlstrncpy(char *dest, const char *source, int n); /*!
strncpy + terminate with '\\0' terminates on '\\n' or '\\0' '\\n' is not copied*/ char *rlstrlinecpy(char *dest, const char *source, int n); /*!
like vsnprintf but portable*/ #ifndef SWIG int rlvsnprintf(char *text, int len, const char *format, va_list ap); #endif /*!
like snprintf but portable*/ int rlsnprintf(char *text, int len, const char *format, ...); /*!
set signal handler for signal SIGTERM*/ void rlSetSigtermHandler(void (*handler)(void *arg), void *arg); /*!
context = 0 must be 0 on first call*/ const char *rlFindFile(const char *pattern, int *context); /**
returns: ~/.name on Linux/Unix sys$login:name on OpenVMS %USERPROFILE%\\name on Windows*/ const char *rlGetInifile(const char *name); /**
swaps bytes*/ int rlSwapShort(int val); /**
Send command to a bus system*/ int rlEib1 (int command); int rlEib2 (int command); int rlLon1 (int command); int rlLon2 (int command); int rlProfibus1(int command); int rlProfibus2(int command); int rlCan1 (int command); int rlCan2 (int command); /**
Call internet browser*/ int rlBrowser(const char *htmlfile); /**
Call system(command)*/ int rlsystem(const char *command); /**
Submit a pvserver
Example:
rlSubmitPvserver("HOME","/temp/murx","pvs","-exit_on_bind_error -exit_after_last_client_terminates");
*/
int rlSubmitPvserver(const char *env, const char *path, const char *pvs, const char *options=NULL);
/** Get option from string return = 0 # not found return = 1 # found*/ int rlOption(const char *string, const char *option); /**
Get option from string*/ int rlIntOption(const char *string, const char *option, int _default); /**
Get option from string*/ float rlFloatOption(const char *string, const char *option, float _default); /**
Get option from string*/ const char *rlTextOption(const char *string, const char *option, const char *_default); /**
Copy a Textfile (no binary file)*/ int rlCopyTextfile(const char *source, const char *destination); /**
convert str to upper case*/ int rlupper(char *str); /**
convert str to lower case*/ int rllower(char *str); /**
test if str starts with startstr*/ int rlStartsWith(const char *str, const char *startstr); /**
test if str ends with endstr*/ int rlEndsWith(const char *str, const char *endstr); /**
test if str matches with wild*/ int rlStrMatch(const char *str, const char *wild); /**
same as stat*/ #ifndef SWIG int rlStat(const char *filepath, struct stat *buf); #endif /**
read data from file return := number of bytes read | -1*/ int rlFRead(FILE *fin, void *data, int len); /**
write data to file return := number of bytes written | -1*/ int rlFWrite(FILE *fout, void *data, int len); /**
write data to file return := number of bytes written | -1*/ int rlWriteFile(const char *filename, void *data, int len); /**
same as mkdir*/ int rlMkdir(const char *dir, int mode=0744); /**
Set bit bitnumber in value Return value*/ int rlBitSet(int bitnumber, int *value); /**
Clear bit bitnumber in value Return value*/ int rlBitClear(int bitnumber, int *value); /**
XOR bit bitnumber in value Return value*/ int rlBitChange(int bitnumber, int *value); /**
Test bit bitnumber in value Return 0 | 1*/ int rlBitTest(int bitnumber, int *value); /**
Push value to front of buffer. Shift all other values.*/ void rlPushToDoubleBuffer(double val, double *buffer, int size); /**
Push value to front of buffer. Shift all other values.*/ void rlPushToFloatBuffer(float val, float *buffer, int size); #endif