WebSVN – HomeAutomation – Blame – /trunk/PcSoftware/Atom/src/Tools/tools.cpp/

Rev	Author	Line No.	Line
969	runge	1
		2	#include <string>
		3
		4	/***************************************************************************
		5	* Copyright (C) 2004 by Mattias Runge *
		6	* mattias@mrunge.se *
		7	* *
		8	* This program is free software; you can redistribute it and/or modify *
		9	* it under the terms of the GNU General Public License as published by *
		10	* the Free Software Foundation; either version 2 of the License, or *
		11	* (at your option) any later version. *
		12	* *
		13	* This program is distributed in the hope that it will be useful, *
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
		16	* GNU General Public License for more details. *
		17	* *
		18	* You should have received a copy of the GNU General Public License *
		19	* along with this program; if not, write to the *
		20	* Free Software Foundation, Inc., *
		21	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
		22	***************************************************************************/
		23	#include "tools.h"
		24
981	runge	25	string niceTime()
		26	{
		27	string result;
		28	struct tm tmStruct;
		29	time_t t = time(NULL);
990	runge	30	localtime_r(&t, &tmStruct);
981	runge	31
		32	result += lpad(itos(tmStruct.tm_hour), 2, '0');
		33	result += ":";
		34	result += lpad(itos(tmStruct.tm_min), 2, '0');
		35	result += ":";
		36	result += lpad(itos(tmStruct.tm_sec), 2, '0');
		37
		38	return result;
		39	}
		40
969	runge	41	unsigned int bin2uint(string bin)
		42	{
		43	unsigned int num = 0;
		44
		45	for (int n = bin.length()-1; n >= 0; n--)
		46	{
		47	if (bin[n] == '1')
		48	num += (unsigned int)pow(2.0f, (int)(bin.length()-1-n));
		49	}
		50
		51	return num;
		52	}
		53
		54	string invert(string bin)
		55	{
		56	string inverted;
		57
		58	for (int n = 0; n < bin.length(); n++)
		59	inverted += (bin[n] == '1' ? '0' : '1');
		60
		61	return inverted;
		62	}
		63
		64	float bin2float(string bin)
		65	{
		66	float num = 0;
		67
		68	if (bin.length() == 0)
		69	return 0.0f;
		70
		71	bool isNegative = false;;
		72
		73	if (bin[0] == '1')
		74	{
		75	bin = invert(bin);
		76	isNegative = true;
		77	}
		78
		79	for (int n = bin.length()-1; n > 0; n--)
		80	{
		81	if (bin[n] == '1')
		82	num += pow(2.0f, (int)(bin.length()-1-n));
		83	}
		84
		85	num /= 64.0f;
		86
		87	if (isNegative)
		88	num = -num;
		89
		90	return num;
		91	}
		92
		93	string bin2hex(string bin)
		94	{
		95	string hex;
		96
		97	while (bin.size() > 0)
		98	{
997	runge	99	string part;
		100
		101	try
		102	{
		103	part = bin.substr(0, 4);
		104	}
		105	catch (std::out_of_range& e)
		106	{
		107	cout << "DEBUG: bin2hex exception: " << e.what() << "\n";
		108	cout << "DEBUG: A bin=" << bin << endl;
		109	continue;
		110	}
		111
969	runge	112	bin.erase(0, part.size());
		113
		114	while (part.size() < 4)
		115	part = "0" + part;
		116
		117	if (part == "0000")
		118	hex += '0';
		119	else if (part == "0001")
		120	hex += '1';
		121	else if (part == "0010")
		122	hex += '2';
		123	else if (part == "0011")
		124	hex += '3';
		125	else if (part == "0100")
		126	hex += '4';
		127	else if (part == "0101")
		128	hex += '5';
		129	else if (part == "0110")
		130	hex += '6';
		131	else if (part == "0111")
		132	hex += '7';
		133	else if (part == "1000")
		134	hex += '8';
		135	else if (part == "1001")
		136	hex += '9';
		137	else if (part == "1010")
		138	hex += 'a';
		139	else if (part == "1011")
		140	hex += 'b';
		141	else if (part == "1100")
		142	hex += 'c';
		143	else if (part == "1101")
		144	hex += 'd';
		145	else if (part == "1110")
		146	hex += 'e';
		147	else if (part == "1111")
		148	hex += 'f';
		149	}
		150
		151	return hex;
		152	}
		153
		154	string float2bin(float num, int length)
		155	{
		156	string bin;
		157
		158	///FIXME
		159
		160	while (bin.size() < length)
		161	bin = "0" + bin;
		162
		163	return bin;
		164	}
		165
		166	string hex2bin(string hex)
		167	{
		168	hex = strtolower(hex);
		169
		170	string bin;
		171
		172	for (int n = 0; n < hex.length(); n++)
		173	{
		174	switch (hex[n])
		175	{
		176	case '0': bin += "0000"; break;
		177	case '1': bin += "0001"; break;
		178	case '2': bin += "0010"; break;
		179	case '3': bin += "0011"; break;
		180	case '4': bin += "0100"; break;
		181	case '5': bin += "0101"; break;
		182	case '6': bin += "0110"; break;
		183	case '7': bin += "0111"; break;
		184	case '8': bin += "1000"; break;
		185	case '9': bin += "1001"; break;
		186	case 'a': bin += "1010"; break;
		187	case 'b': bin += "1011"; break;
		188	case 'c': bin += "1100"; break;
		189	case 'd': bin += "1101"; break;
		190	case 'e': bin += "1110"; break;
		191	case 'f': bin += "1111"; break;
		192	}
		193	}
		194
		195	return bin;
		196	}
		197
		198	string uint2bin(unsigned int num, int length)
		199	{
		200	string bin;
		201
		202	while (num)
		203	{
		204	bin = char((num&1)+'0') + bin;
		205	num >>= 1;
		206	}
		207
		208	while (bin.size() < length)
		209	bin = "0" + bin;
		210
		211	return bin;
		212	}
		213
981	runge	214	string uint2hex(unsigned int num, int length)
		215	{
		216	return bin2hex(uint2bin(num, length));
		217	}
969	runge	218
		219	vector<string> explode(string delimiter, string str)
		220	{
		221	vector<string> parts;
		222	string::size_type startPos = 0;
		223	string::size_type endPos = 0;
		224
		225	while ((endPos = str.find(delimiter, startPos)) != string::npos)
		226	{
997	runge	227	try
		228	{
		229	parts.push_back(str.substr(startPos, endPos-startPos));
		230	}
		231	catch (std::out_of_range& e)
		232	{
		233	cout << "DEBUG: explode exception: " << e.what() << "\n";
		234	cout << "DEBUG: A str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl;
		235	continue;
		236	}
		237
969	runge	238	startPos = endPos+delimiter.length();
		239	}
		240
		241	if (startPos < str.length())
		242	{
997	runge	243	try
		244	{
		245	parts.push_back(str.substr(startPos, str.length()-startPos));
		246	}
		247	catch (std::out_of_range& e)
		248	{
		249	cout << "DEBUG: explode exception: " << e.what() << "\n";
		250	cout << "DEBUG: B str=" << str << " :: startPos=" << startPos << " :: endPos=" << endPos << endl;
		251	}
969	runge	252	}
		253
		254	return parts;
		255	}
		256
		257	string strtoupper(string s)
		258	{
		259	for (unsigned int n = 0; n < s.size(); n++)
		260	s[n] = (char)toupper(s[n]);
		261
		262	return s;
		263	}
		264
		265	string strtolower(string s)
		266	{
		267	for (unsigned int n = 0; n < s.size(); n++)
		268	s[n] = (char)tolower(s[n]);
		269
		270	return s;
		271	}
		272
		273	string trim(string s)
		274	{
		275	return trim(s, ' ');
		276	}
		277
		278	string trim(string s, char c)
		279	{
		280	while (s[0] == c)
		281	s.erase(0, 1);
		282
		283	while (s[s.length()-1] == c)
		284	s.erase(s.length()-1, 1);
		285
		286	return s;
		287	}
		288
		289	int stoi(const string s)
		290	{
		291	istringstream in(s);
		292	int i;
		293	in >> i;
		294	return i;
		295	}
		296
		297	string itos(int i)
		298	{
		299	ostringstream out;
		300	out << i;
		301	return out.str();
		302	}
		303
981	runge	304	unsigned int stou(const string s)
		305	{
		306	istringstream in(s);
		307	unsigned int i;
		308	in >> i;
		309	return i;
		310	}
		311
		312	string utos(unsigned int i)
		313	{
		314	ostringstream out;
		315	out << i;
		316	return out.str();
		317	}
		318
969	runge	319	float stof(const string s)
		320	{
		321	istringstream in(s);
		322	float f;
		323	in >> f;
		324	return f;
		325	}
		326
		327	string ftos(float f)
		328	{
		329	ostringstream out;
		330	out << f;
		331	return out.str();
		332	}
		333
		334	string str_replace(string search, string replace, string str)
		335	{
		336	vector<string> parts = explode(search, str);
		337
		338	string result;
		339	for (int n = 0; n < parts.size(); n++)
		340	{
		341	result += parts[n];
		342
		343	if (n < parts.size()-1)
		344	result += replace;
		345	}
		346
		347	return result;
		348	}
		349
		350	string file_get_contents(string filename)
		351	{
		352	ifstream srcfile(filename.c_str());
		353
		354	if (!srcfile.is_open())
		355	{
		356	srcfile.close();
		357	return "";
		358	}
		359
		360	string buffer = "";
		361	string line;
		362
		363	while (!srcfile.eof())
		364	{
		365	getline(srcfile, line);
		366
		367	if (srcfile.eof())
		368	break;
		369
		370	buffer += line + "\n";
		371	};
		372
		373	srcfile.close();
		374
		375	return buffer;
		376	}
		377
		378	bool file_exists(string filename)
		379	{
		380	ifstream file(filename.c_str());
		381	if (file.is_open())
		382	{
		383	file.close();
		384	return true;
		385	}
		386
		387	return false;
		388	}
		389
		390	string escape(string in)
		391	{
		392	string out;
		393
		394	for (int n = 0; n < in.length(); n++)
		395	{
		396	switch (in[n])
		397	{
976	runge	398	case '\r':
		399	break;
		400
969	runge	401	case '\n':
		402	out += "\\n";
		403	break;
		404
976	runge	405	case '\'':
		406	out += "\\'";
		407	break;
		408
		409	case '"':
		410	out += "\\\"";
		411	break;
		412
969	runge	413	default:
		414	out += in[n];
		415	break;
		416	}
		417	}
		418
		419	return out;
		420	}
		421
976	runge	422	string rpad(string in, int length, char c)
		423	{
		424	while (in.length() < length)
		425	{
		426	in += c;
		427	}
		428
		429	return in;
		430	}
		431
		432	string lpad(string in, int length, char c)
		433	{
		434	while (in.length() < length)
		435	{
		436	in = c + in;
		437	}
		438
		439	return in;
		440	}
		441
		442
969	runge	443	// FileTools
		444
		445	vector<string> FileTools::GetDirList(string path)
		446	{
		447	DIR *dir = opendir(path.c_str());
		448	vector<string> list;
		449
		450	if (!dir)
		451	return list;
		452
		453	dirent *d;
		454	while ((d = readdir(dir)))
		455	{
		456	if (d->d_name[0] == '.')
		457	continue;
		458
		459	list.push_back(d->d_name);
		460	}
		461	closedir(dir);
		462
		463	return list;
		464	}
		465
		466	string FileTools::GetUniqeFilename(string path, string prefix, string postfix)
		467	{
		468	time_t now;
		469	time(&now);
		470
		471	string filename = path + prefix + itos(now);
		472
		473	int index = 0;
		474	while (1)
		475	{
		476	string file = filename + itos(index) + postfix;
		477	if (!Exist(file))
		478	break;
		479	index++;
		480	}
		481
		482	filename += itos(index) + postfix;
		483
		484	return filename;
		485	}
		486
		487	bool FileTools::SaveFile(string filepath, string data)
		488	{
		489	ofstream destfile(filepath.c_str());
		490	if (!destfile.is_open())
		491	{
		492	destfile.close();
		493	return false;
		494	}
		495
		496	destfile << data;
		497
		498	destfile.close();
		499	return true;
		500	}
		501
		502	string FileTools::Get(string src)
		503	{
		504	ifstream srcfile(src.c_str());
		505	if (!srcfile.is_open())
		506	{
		507	srcfile.close();
		508	return "";
		509	}
		510
		511	string buffer = "";
		512	string line;
		513	while (!srcfile.eof())
		514	{
		515	getline(srcfile, line);
		516	if (srcfile.eof())
		517	break;
		518	buffer += line + "\n";
		519	};
		520
		521	srcfile.close();
		522
		523	return buffer;
		524	}
		525
		526	bool FileTools::Copy(string src, string dest)
		527	{
		528	ifstream srcfile(src.c_str());
		529	if (!srcfile.is_open())
		530	{
		531	srcfile.close();
		532	return false;
		533	}
		534
		535	ofstream destfile(dest.c_str());
		536	if (!destfile.is_open())
		537	{
		538	destfile.close();
		539	srcfile.close();
		540	return false;
		541	}
		542
		543	string line;
		544	while (!srcfile.eof())
		545	{
		546	getline(srcfile, line);
		547	if (srcfile.eof())
		548	break;
		549	destfile << line << endl;
		550	};
		551
		552	destfile.close();
		553	srcfile.close();
		554
		555	return true;
		556	}
		557
		558	bool FileTools::Exist(string filename)
		559	{
		560	ifstream file(filename.c_str());
		561	if (file.is_open())
		562	{
		563	file.close();
		564	return true;
		565	}
		566
		567	return false;
		568	}
		569
		570
		571
		572
		573
		574	/*
		575	void bd()
		576	{
		577	int n,b=0,a[6],i=0,t=0;
		578	clrscr();
		579	printf("Conversion from Binary to Decimal\n");
		580	printf("Enter Binary Number\n");
		581	scanf("%d",&n);
		582	while(n!=0)
		583	{
		584	a[i]=n%10;
		585	n=n/10;
		586	if(a[i]!=1 && a[i]!=0)
		587	t=1;
		588	i++;
		589	}
		590	a[i]=2;
		591	n=1;
		592	for(i=0;a[i]!=2;i++)
		593	{
		594	b=b+a[i]*n;
		595	n=n*2;
		596	}
		597	if(t==0)
		598	printf("Decimal Equivalent=%d",B);
		599	else if(t==1)
		600	printf("Entered number is not binary.");
		601
		602	}
		603
		604	void db()
		605	{
		606	int dec,bin,n,i=0,a[10];
		607	clrscr();
		608	printf("Conversion from Decimal to Binary\n");
		609	printf("Input decimal no.");
		610	scanf("%d",&dec);
		611	do
		612	{
		613	a[i]=dec%2;
		614	dec=dec/2;
		615	i++;
		616	}while(dec!=0);
		617	for(n=i-1;n>=0;n--)
		618	printf("%d",a[n]);
		619	}
		620
		621	void doc()
		622	{
		623	int n,i,a[10];
		624	clrscr();
		625	printf("Conversion from Decimal to Octal\n");
		626	printf("Enter a Decimal number\n");
		627	scanf("%d",&n);
		628	i=0;
		629	printf("Octal equavalent of %d is ",n);
		630	while(n!=0)
		631	{
		632	a[i]=n%8;
		633	n=n/8;
		634	i++;
		635	}
		636	i--;
		637	for(;i>=0;i--)
		638	printf("%d",a[i]);
		639	}
		640
		641	void dh(long n)
		642	{
		643	long i;
		644	if(n>0)
		645	{
		646	i=n%16;
		647	n=n/16;
		648	dh(n);
		649	if(i>=10)
		650	{
		651	switch(i)
		652	{
		653	case 10:
		654	printf("A");
		655	break;
		656	case 11:
		657	printf("B");
		658	break;
		659	case 12:
		660	printf("C");
		661	break;
		662	case 13:
		663	printf("D");
		664	break;
		665	case 14:
		666	printf("E");
		667	break;
		668	case 15:
		669	printf("F");
		670	break;
		671	}
		672	}
		673	else
		674	printf("%ld",i);
		675	}
		676	}
		677
		678	void od()
		679	{
		680	unsigned long n,i=0,a,p=1,t=0;
		681	clrscr();
		682	printf("Conversion from Octal to Decimal\n");
		683	printf("Enter a Octal number\n");
		684	scanf("%ld",&n);
		685	i=0;
		686	printf("Decimal equavalent of %ld",n);
		687	while(n!=0)
		688	{
		689	a=n%10;
		690	if(a>7)
		691	t=1;
		692	n=n/10;
		693	i=i+a*p;
		694	p=p*8;
		695	}
		696	if(t==0)
		697	printf("= %ld",i);
		698	else if(t==1)
		699	printf(" can't be calculated because it is not an Octal Number.\n");
		700	}
		701
		702	void ob()
		703	{
		704	int n,a[6],i=0,t=0;
		705	clrscr();
		706	printf("Convertion from Octal to Binary.\n");
		707	printf("Enter an Octal Number.\n");
		708	scanf("%d",&n);
		709	while(n!=0)
		710	{
		711	a[i]=n%10;
		712	n=n/10;
		713	if(a[i]>7)
		714	t=1;
		715	i++;
		716	}
		717	i--;
		718	if(t==0)
		719	for(;i>=0;i--)
		720	{
		721	switch(a[i])
		722	{
		723	case 0:
		724	printf("000");
		725	break;
		726	case 1:
		727	printf("001");
		728	break;
		729	case 2:
		730	printf("010");
		731	break;
		732	case 3:
		733	printf("011");
		734	break;
		735	case 4:
		736	printf("100");
		737	break;
		738	case 5:
		739	printf("101");
		740	break;
		741	case 6:
		742	printf("110");
		743	break;
		744	case 7:
		745	printf("111");
		746	break;
		747	}
		748	}
		749	if(t==1)
		750	printf("Not a Octal number\n");
		751	}
		752
		753	void bo()
		754	{
		755	int i=0,a[5],t=0;
		756	long int n;
		757	clrscr();
		758	printf("Convertion From Binary to Octal\n");
		759	printf("Enter a Binary number\n");
		760	scanf("%ld",&n);
		761	while(n!=0)
		762	{
		763	a[i]=n%1000;
		764	n=n/1000;
		765	if(a[i]>111)
		766	t=1;
		767	i++;
		768	}
		769	i--;
		770	if(t==0)
		771	for(;i>=0;i--)
		772	{
		773	switch(a[i])
		774	{
		775	case 0:
		776	printf("0");
		777	break;
		778	case 1:
		779	printf("1");
		780	break;
		781	case 10:
		782	printf("2");
		783	break;
		784	case 11:
		785	printf("3");
		786	break;
		787	case 100:
		788	printf("4");
		789	break;
		790	case 101:
		791	printf("5");
		792	break;
		793	case 110:
		794	printf("6");
		795	break;
		796	case 111:
		797	printf("7");
		798	break;
		799	default:
		800	printf("\nEntered number is not binary.\nPrinted value is not correct.\n");
		801	break;
		802	}
		803	}
		804	if(t==1)
		805	printf("Number is not Binary\n");
		806	}
		807
		808	void bh()
		809	{
		810	int i=0,a[5],t=0;
		811	long int n;
		812	clrscr();
		813	printf("Convertion from Binary to Hexadecimal\n");
		814	printf("Enter a Binary number\n");
		815	scanf("%ld",&n);
		816	while(n!=0)
		817	{
		818	a[i]=n%10000;
		819	n=n/10000;
		820	if(a[i]>1111)
		821	t=1;
		822	i++;
		823	}
		824	i--;
		825	if(t==0)
		826	for(;i>=0;i--)
		827	{
		828	switch(a[i])
		829	{
		830	case 0:
		831	printf("0");
		832	break;
		833	case 1:
		834	printf("1");
		835	break;
		836	case 10:
		837	printf("2");
		838	break;
		839	case 11:
		840	printf("3");
		841	break;
		842	case 100:
		843	printf("4");
		844	break;
		845	case 101:
		846	printf("5");
		847	break;
		848	case 110:
		849	printf("6");
		850	break;
		851	case 111:
		852	printf("7");
		853	break;
		854	case 1000:
		855	printf("8");
		856	break;
		857	case 1001:
		858	printf("9");
		859	break;
		860	case 1010:
		861	printf("A");
		862	break;
		863	case 1011:
		864	printf("B");
		865	break;
		866	case 1100:
		867	printf("C");
		868	break;
		869	case 1101:
		870	printf("D");
		871	break;
		872	case 1110:
		873	printf("E");
		874	break;
		875	case 1111:
		876	printf("F");
		877	break;
		878	default:
		879	printf("\nEntered number is not binary.\nPrinted value is not correct.\n");
		880	break;
		881	}
		882	}
		883	if(t==1)
		884	printf("Number is not Binary\n");
		885	}
		886
		887	void hb()
		888	{
		889	int i;
		890	char s[20];
		891	clrscr();
		892	printf("Convertion from Hexadecimal to Binary\n");
		893	printf("Enter a Hexadecimal number\n");
		894	scanf("%s",s);
		895	//gets(s);
		896	printf("Binary Equivalent=");
		897	for(i=0;s[i]!=NULL;i++)
		898	{
		899	switch(s[i])
		900	{
		901	case '0':
		902	printf("0000");
		903	break;
		904	case '1':
		905	printf("0001");
		906	break;
		907	case '2':
		908	printf("0010");
		909	break;
		910	case '3':
		911	printf("0011");
		912	break;
		913	case '4':
		914	printf("0100");
		915	break;
		916	case '5':
		917	printf("0101");
		918	break;
		919	case '6':
		920	printf("0110");
		921	break;
		922	case '7':
		923	printf("0111");
		924	break;
		925	case '8':
		926	printf("1000");
		927	break;
		928	case '9':
		929	printf("1001");
		930	break;
		931	case 'a':
		932	case 'A':
		933	printf("1010");
		934	break;
		935	case 'b':
		936	case 'B':
		937	printf("1011");
		938	break;
		939	case 'c':
		940	case 'C':
		941	printf("1100");
		942	break;
		943	case 'd':
		944	case 'D':
		945	printf("1101");
		946	break;
		947	case 'e':
		948	case 'E':
		949	printf("1110");
		950	break;
		951	case 'f':
		952	case 'F':
		953	printf("1111");
		954	break;
		955	default:
		956	printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n");
		957	break;
		958	}
		959	}
		960	}
		961
		962	void hd()
		963	{
		964	int i,a[20];
		965	unsigned long int h=0,m=1;
		966	char s[20];
		967	clrscr();
		968	printf("Convertion from Hexadecimal to Decimal\n");
		969	printf("Enter a Hexadecimal number\n");
		970	scanf("%s",s);
		971	printf("Decimal Equivalent=");
		972	for(i=0;s[i]!=NULL;i++)
		973	{
		974	switch(s[i])
		975	{
		976	case '0':
		977	a[i]=0;
		978	break;
		979	case '1':
		980	a[i]=1;
		981	break;
		982	case '2':
		983	a[i]=2;
		984	break;
		985	case '3':
		986	a[i]=3;
		987	break;
		988	case '4':
		989	a[i]=4;
		990	break;
		991	case '5':
		992	a[i]=5;
		993	break;
		994	case '6':
		995	a[i]=6;
		996	break;
		997	case '7':
		998	a[i]=7;
		999	break;
		1000	case '8':
		1001	a[i]=8;
		1002	break;
		1003	case '9':
		1004	a[i]=9;
		1005	break;
		1006	case 'a':
		1007	case 'A':
		1008	a[i]=10;
		1009	break;
		1010	case 'b':
		1011	case 'B':
		1012	a[i]=11;
		1013	break;
		1014	case 'c':
		1015	case 'C':
		1016	a[i]=12;
		1017	break;
		1018	case 'd':
		1019	case 'D':
		1020	a[i]=13;
		1021	break;
		1022	case 'e':
		1023	case 'E':
		1024	a[i]=14;
		1025	break;
		1026	case 'f':
		1027	case 'F':
		1028	a[i]=15;
		1029	break;
		1030	default:
		1031	printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n");
		1032	break;
		1033	}
		1034	}
		1035	i--;
		1036	for(;i>=0;i--)
		1037	{
		1038	h=h+a[i]*m;
		1039	m=m*16;
		1040	}
		1041	printf("%ld ",h);
		1042	}
		1043
		1044	void oh(long n)
		1045	{
		1046	long i;
		1047	if(n>0)
		1048	{
		1049	i=n%16;
		1050	n=n/16;
		1051	oh(n);
		1052	if(i>=10)
		1053	{
		1054	switch(i)
		1055	{
		1056	case 10:
		1057	printf("A");
		1058	break;
		1059	case 11:
		1060	printf("B");
		1061	break;
		1062	case 12:
		1063	printf("C");
		1064	break;
		1065	case 13:
		1066	printf("D");
		1067	break;
		1068	case 14:
		1069	printf("E");
		1070	break;
		1071	case 15:
		1072	printf("F");
		1073	break;
		1074	}
		1075	}
		1076	else
		1077	printf("%ld",i);
		1078	}
		1079	}
		1080
		1081	void ho()
		1082	{
		1083	int i,a[20];
		1084	unsigned long int h=0,m=1;
		1085	char s[20];
		1086	clrscr();
		1087	printf("Convertion from Hexadecimal to Octal\n");
		1088	printf("Enter a Hexadecimal number\n");
		1089	scanf("%s",s);
		1090	// Converting hex to dec first
		1091	for(i=0;s[i]!=NULL;i++)
		1092	{
		1093	switch(s[i])
		1094	{
		1095	case '0':
		1096	a[i]=0;
		1097	break;
		1098	case '1':
		1099	a[i]=1;
		1100	break;
		1101	case '2':
		1102	a[i]=2;
		1103	break;
		1104	case '3':
		1105	a[i]=3;
		1106	break;
		1107	case '4':
		1108	a[i]=4;
		1109	break;
		1110	case '5':
		1111	a[i]=5;
		1112	break;
		1113	case '6':
		1114	a[i]=6;
		1115	break;
		1116	case '7':
		1117	a[i]=7;
		1118	break;
		1119	case '8':
		1120	a[i]=8;
		1121	break;
		1122	case '9':
		1123	a[i]=9;
		1124	break;
		1125	case 'a':
		1126	case 'A':
		1127	a[i]=10;
		1128	break;
		1129	case 'b':
		1130	case 'B':
		1131	a[i]=11;
		1132	break;
		1133	case 'c':
		1134	case 'C':
		1135	a[i]=12;
		1136	break;
		1137	case 'd':
		1138	case 'D':
		1139	a[i]=13;
		1140	break;
		1141	case 'e':
		1142	case 'E':
		1143	a[i]=14;
		1144	break;
		1145	case 'f':
		1146	case 'F':
		1147	a[i]=15;
		1148	break;
		1149	default:
		1150	printf("\nEntered number is not Hexadecimal.\nPrinted value is not correct.\n");
		1151	break;
		1152	}
		1153	}
		1154	i--;
		1155	for(;i>=0;i--)
		1156	{
		1157	h=h+a[i]*m;
		1158	m=m*16;
		1159	}
		1160	// Now convering from decimal to octal (h)
		1161	i=0;
		1162	printf("Octal equavalent=");
		1163	while(h!=0)
		1164	{
		1165	a[i]=h%8;
		1166	h=h/8;
		1167	i++;
		1168	}
		1169	i--;
		1170	for(;i>=0;i--)
		1171	printf("%d",a[i]);
		1172	}*/

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(root)/trunk/PcSoftware/Atom/src/Tools/tools.cpp/ – Rev 997