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90 lines
2 KiB
C++
90 lines
2 KiB
C++
/**
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* @file formats.cpp
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* @author Sina Karvandi (sina@rayanfam.com)
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* @brief .formats command
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* @details
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* @version 0.1
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* @date 2020-05-27
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*
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* @copyright This project is released under the GNU Public License v3.
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*
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*/
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#include "pch.h"
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/**
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* @brief help of help command :)
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*
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* @return VOID
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*/
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VOID CommandFormatsHelp() {
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ShowMessages(".formats : Show a value or register in different formats.\n\n");
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ShowMessages("syntax : \t.formats [hex value | register]\n");
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}
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/**
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* @brief handler of help command
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*
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* @param SplittedCommand
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* @return VOID
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*/
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VOID CommandFormats(vector<string> SplittedCommand) {
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UINT64 u64Value;
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time_t t;
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struct tm *tmp;
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char MY_TIME[50];
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char Character;
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if (SplittedCommand.size() != 2) {
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ShowMessages("incorrect use of '.formats'\n\n");
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CommandFormatsHelp();
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return;
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}
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if (!ConvertStringToUInt64(SplittedCommand.at(1), &u64Value)) {
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ShowMessages("incorrect use of '.formats'\n\n");
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CommandFormatsHelp();
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return;
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}
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time(&t);
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//
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// localtime() uses the time pointed by t ,
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// to fill a tm structure with the values that
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// represent the corresponding local time.
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//
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tmp = localtime(&t);
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//
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// using strftime to display time
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//
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strftime(MY_TIME, sizeof(MY_TIME), "%x - %I:%M%p", tmp);
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ShowMessages("Evaluate expression:\n");
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ShowMessages("Hex : %s\n", SeparateTo64BitValue(u64Value).c_str());
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ShowMessages("Decimal : %d\n", u64Value);
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ShowMessages("Octal : %o\n", u64Value);
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ShowMessages("Binary : ");
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PrintBits(sizeof(UINT64), &u64Value);
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ShowMessages("\nChar : ");
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//
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// iterate through 8, 8 bits (8*6)
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//
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for (size_t j = 0; j < 8; j++) {
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Character = (char)(((char *)&u64Value)[j]);
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if (isprint(Character)) {
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ShowMessages("%c", Character);
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} else {
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ShowMessages(".");
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}
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}
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ShowMessages("\nTime : %s\n", MY_TIME);
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ShowMessages("Float : %4.2f %+.0e %E\n", u64Value, u64Value, u64Value);
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ShowMessages("Double : %.*e\n", DECIMAL_DIG, u64Value);
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}
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