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搭建PVB架构,实现前端的基础布局、菜单、表格、图示等功能
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254
libs/pvb/include/rllib/rlcutil.h
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254
libs/pvb/include/rllib/rlcutil.h
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/***************************************************************************
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rlcutil.cpp - description
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-------------------
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begin : Wed Dec 11 2002
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copyright : (C) 2002 by R. Lehrig
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email : lehrig@t-online.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as *
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* published by the Free Software Foundation *
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* *
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***************************************************************************/
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/*! <pre>
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Some C functions.
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</pre> */
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#ifndef _RL_CUTIL_H_
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#define _RL_CUTIL_H_
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#include <stdarg.h>
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#include <ctype.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "rldefine.h"
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/*! <pre>
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like printf for debugging
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</pre> */
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int rlSetDebugPrintf(int state);
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int rlDebugPrintf(const char *format, ...);
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/*! <pre>
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test if input line is available
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#include <sys/select.h>
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</pre> */
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int rlInputAvailable();
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/*! <pre>
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like printf in the last line of a terminal
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</pre> */
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int rlLastLinePrintf(const char *format, ...);
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#ifdef RLUNIX
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/*! <pre>
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call execvp(arg[0],arg) on unix
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</pre> */
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#ifndef SWIG
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int rlexec(const char *command);
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#endif
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#endif
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/*! <pre>
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encode plain text password p
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</pre> */
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const char *rlpass(const char *p);
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/*! <pre>
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strncpy + terminate with '\\0'
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</pre> */
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char *rlstrncpy(char *dest, const char *source, int n);
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/*! <pre>
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strncpy + terminate with '\\0'
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terminates on '\\n' or '\\0'
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'\\n' is not copied
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</pre> */
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char *rlstrlinecpy(char *dest, const char *source, int n);
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/*! <pre>
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like vsnprintf but portable
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</pre> */
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#ifndef SWIG
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int rlvsnprintf(char *text, int len, const char *format, va_list ap);
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#endif
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/*! <pre>
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like snprintf but portable
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</pre> */
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int rlsnprintf(char *text, int len, const char *format, ...);
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/*! <pre>
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set signal handler for signal SIGTERM
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</pre> */
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void rlSetSigtermHandler(void (*handler)(void *arg), void *arg);
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/*! <pre>
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context = 0 must be 0 on first call
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</pre> */
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const char *rlFindFile(const char *pattern, int *context);
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/** <pre>
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returns:
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~/.name on Linux/Unix
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sys$login:name on OpenVMS
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%USERPROFILE%\\name on Windows
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</pre> */
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const char *rlGetInifile(const char *name);
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/** <pre>
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swaps bytes
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</pre> */
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int rlSwapShort(int val);
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/** <pre>
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Send command to a bus system
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</pre> */
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int rlEib1 (int command);
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int rlEib2 (int command);
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int rlLon1 (int command);
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int rlLon2 (int command);
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int rlProfibus1(int command);
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int rlProfibus2(int command);
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int rlCan1 (int command);
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int rlCan2 (int command);
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/** <pre>
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Call internet browser
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</pre> */
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int rlBrowser(const char *htmlfile);
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/** <pre>
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Call system(command)
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</pre> */
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int rlsystem(const char *command);
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/** <pre>
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Submit a pvserver
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Example:
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rlSubmitPvserver("HOME","/temp/murx","pvs","-exit_on_bind_error -exit_after_last_client_terminates");
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</pre> */
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int rlSubmitPvserver(const char *env, const char *path, const char *pvs, const char *options=NULL);
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/** <pre>
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Get option from string
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return = 0 # not found
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return = 1 # found
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</pre> */
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int rlOption(const char *string, const char *option);
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/** <pre>
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Get option from string
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</pre> */
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int rlIntOption(const char *string, const char *option, int _default);
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/** <pre>
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Get option from string
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</pre> */
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float rlFloatOption(const char *string, const char *option, float _default);
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/** <pre>
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Get option from string
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</pre> */
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const char *rlTextOption(const char *string, const char *option, const char *_default);
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/** <pre>
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Copy a Textfile (no binary file)
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</pre> */
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int rlCopyTextfile(const char *source, const char *destination);
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/** <pre>
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convert str to upper case
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</pre> */
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int rlupper(char *str);
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/** <pre>
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convert str to lower case
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</pre> */
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int rllower(char *str);
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/** <pre>
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test if str starts with startstr
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</pre> */
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int rlStartsWith(const char *str, const char *startstr);
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/** <pre>
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test if str ends with endstr
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</pre> */
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int rlEndsWith(const char *str, const char *endstr);
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/** <pre>
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test if str matches with wild
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</pre> */
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int rlStrMatch(const char *str, const char *wild);
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/** <pre>
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same as stat
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</pre> */
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#ifndef SWIG
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int rlStat(const char *filepath, struct stat *buf);
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#endif
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/** <pre>
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read data from file
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return := number of bytes read | -1
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</pre> */
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int rlFRead(FILE *fin, void *data, int len);
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/** <pre>
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write data to file
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return := number of bytes written | -1
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</pre> */
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int rlFWrite(FILE *fout, void *data, int len);
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/** <pre>
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write data to file
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return := number of bytes written | -1
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</pre> */
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int rlWriteFile(const char *filename, void *data, int len);
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/** <pre>
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same as mkdir
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</pre> */
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int rlMkdir(const char *dir, int mode=0744);
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/** <pre>
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Set bit bitnumber in value
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Return value
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</pre> */
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int rlBitSet(int bitnumber, int *value);
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/** <pre>
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Clear bit bitnumber in value
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Return value
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</pre> */
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int rlBitClear(int bitnumber, int *value);
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/** <pre>
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XOR bit bitnumber in value
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Return value
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</pre> */
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int rlBitChange(int bitnumber, int *value);
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/** <pre>
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Test bit bitnumber in value
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Return 0 | 1
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</pre> */
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int rlBitTest(int bitnumber, int *value);
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/** <pre>
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Push value to front of buffer.
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Shift all other values.
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</pre> */
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void rlPushToDoubleBuffer(double val, double *buffer, int size);
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/** <pre>
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Push value to front of buffer.
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Shift all other values.
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</pre> */
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void rlPushToFloatBuffer(float val, float *buffer, int size);
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#endif
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