#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include<string.h>
#include<process.h>
#include<ctype.h>
#include<time.h>
#include<dos.h>
struct addstd
{
char name[30];
char roll[5];
char stream[5];
char sem[5];
struct addstd *next;
struct addstd *prior;
};
struct addstd *begin;
struct addstd *last;
struct addbook
{
char book[30];
char author[40];
char tquantity[5];
char code[10];
struct addbook *next;
struct addbook *prior;
};
struct addbook *start;
struct addbook *end;
struct addlib
{
char acc[10];
char edate[20];
char sdate[20];
struct addlib *next;
struct addlib *prior;
};
struct addlib *initiate;
struct addlib *terminate;
struct common
{
char name[50];
char roll[5];
char stream[5];
char sem[5];
char mem[10];
}common_list;
char mainmenu(void)
{
char opt;
int i;
clrscr();
textcolor(4);
gotoxy(6,2);
cprintf("S");
textcolor(0);
gotoxy(7,2);
cprintf("tudent Info");
textcolor(4);
gotoxy(27,2);
cprintf("B");
textcolor(0);
gotoxy(28,2);
cprintf("ook Info");
textcolor(4);
gotoxy(45,2);
cprintf("L");
textcolor(0);
gotoxy(46,2);
cprintf("ibrary Info");
textcolor(4);
gotoxy(66,2);
cprintf("E");
textcolor(0);
gotoxy(67,2);
cprintf("xit");
gotoxy(1,4);
cprintf("%c",201);
for(i=1;i<37;i++)
{
gotoxy(1+i,4);
cprintf("%c",205);
}
textcolor(4);
gotoxy(39,4);
cprintf("A");
textcolor(0);
gotoxy(40,4);
cprintf("bout");
for(i=44;i<79;i++)
{
gotoxy(1+i,4);
cprintf("%c",205);
}
gotoxy(80,4);
cprintf("%c",187);
gotoxy(1,5);
for(i=3;i<21;i++)
{
gotoxy(1,2+i);
cprintf("%c",186);
}
gotoxy(1,23);
cprintf("%c",200);
for(i=1;i<79;i++)
{
gotoxy(1+i,23);
cprintf("%c",205);
}
gotoxy(80,23);
cprintf("%c",188);
gotoxy(80,2);
for(i=3;i<21;i++)
{
gotoxy(80,2+i);
cprintf("%c",186);
}
textcolor(4);
gotoxy(2,24);
cprintf("`S'");
textcolor(0);
gotoxy(6,24);
cprintf("Student Info");
textcolor(4);
gotoxy(20,24);
cprintf("`B'");
textcolor(0);
gotoxy(24,24);
cprintf("Book Info");
textcolor(4);
gotoxy(35,24);
cprintf("`L'");
textcolor(0);
gotoxy(39,24);
cprintf("Library Info");
textcolor(4);
gotoxy(54,24);
cprintf("`A'");
textcolor(0);
gotoxy(58,24);
cprintf("About");
textcolor(4);
gotoxy(68,24);
cprintf("`Esc'");
textcolor(0);
gotoxy(74,24);
cprintf("Exit");
gotoxy(28,10);
cprintf("# TECHNO INDIA LIBRARY #");
opt=getch();
return opt;
}
void fine(void)
{
int i;
clrscr();
textcolor(4);
gotoxy(4,2);
cprintf("I");
textcolor(0);
gotoxy(5,2);
cprintf("nsert");
textcolor(4);
gotoxy(14,2);
cprintf("D");
textcolor(0);
gotoxy(15,2);
cprintf("elete");
textcolor(4);
gotoxy(24,2);
cprintf("F");
textcolor(0);
gotoxy(25,2);
cprintf("ind");
textcolor(4);
gotoxy(32,2);
cprintf("D");
textcolor(0);
gotoxy(33,2);
cprintf("isplay");
textcolor(0);
gotoxy(44,2);
cprintf("Sa");
textcolor(4);
gotoxy(46,2);
cprintf("v");
textcolor(0);
gotoxy(47,2);
cprintf("e");
textcolor(4);
gotoxy(53,2);
cprintf("A");
textcolor(0);
gotoxy(54,2);
cprintf("ppend");
textcolor(4);
gotoxy(64,2);
cprintf("L");
textcolor(0);
gotoxy(65,2);
cprintf("oad");
textcolor(4);
gotoxy(72,2);
cprintf("R");
textcolor(0);
gotoxy(73,2);
cprintf("emove");
gotoxy(1,4);
cprintf("%c",201);
for(i=1;i<3;i++)
{
gotoxy(1+i,4);
cprintf("%c",205);
}
textcolor(4);
gotoxy(5,4);
cprintf("B");
textcolor(0);
gotoxy(6,4);
cprintf("ack");
for(i=1;i<26;i++)
{
gotoxy(9+i,4);
cprintf("%c",205);
}
textcolor(0);
cprintf(" WORKSPACE ");
for(i=1;i<27;i++)
{
gotoxy(45+i,4);
cprintf("%c",205);
}
textcolor(4);
gotoxy(73,4);
cprintf("H");
textcolor(0);
gotoxy(74,4);
cprintf("elp");
for(i=1;i<3;i++)
{
gotoxy(77+i,4);
cprintf("%c",205);
}
gotoxy(80,4);
cprintf("%c",187);
gotoxy(1,5);
for(i=3;i<21;i++)
{
gotoxy(1,2+i);
cprintf("%c",186);
}
gotoxy(1,23);
cprintf("%c",200);
for(i=1;i<79;i++)
{
gotoxy(1+i,23);
cprintf("%c",205);
}
gotoxy(80,23);
cprintf("%c",188);
gotoxy(80,2);
for(i=3;i<21;i++)
{
gotoxy(80,2+i);
cprintf("%c",186);
}
textcolor(4);
gotoxy(2,24);
cprintf("`Ins'");
textcolor(0);
gotoxy(8,24);
cprintf("Insert");
textcolor(4);
gotoxy(16,24);
cprintf("`Del'");
textcolor(0);
gotoxy(22,24);
cprintf("Delete");
textcolor(4);
gotoxy(31,24);
cprintf("`V'");
textcolor(0);
gotoxy(35,24);
cprintf("Save");
textcolor(4);
gotoxy(42,24);
cprintf("`H'");
textcolor(0);
gotoxy(46,24);
cprintf("Help");
textcolor(4);
gotoxy(53,24);
cprintf("`BkSp'");
textcolor(0);
gotoxy(61,24);
cprintf("Remove");
textcolor(4);
gotoxy(69,24);
cprintf("`Esc'");
textcolor(0);
gotoxy(75,24);
cprintf("Back");
}
void libfine(void)
{
int i;
clrscr();
textcolor(4);
gotoxy(4,2);
cprintf("R");
textcolor(0);
gotoxy(5,2);
cprintf("egistration");
textcolor(4);
gotoxy(22,2);
cprintf("E");
textcolor(0);
gotoxy(23,2);
cprintf("ssue");
textcolor(4);
gotoxy(35,2);
cprintf("S");
textcolor(0);
gotoxy(36,2);
cprintf("ubmit");
textcolor(4);
gotoxy(49,2);
cprintf("S");
textcolor(0);
gotoxy(50,2);
cprintf("earch");
textcolor(4);
gotoxy(62,2);
cprintf("U");
textcolor(0);
gotoxy(63,2);
cprintf("n Registration");
gotoxy(1,4);
cprintf("%c",201);
for(i=1;i<3;i++)
{
gotoxy(1+i,4);
cprintf("%c",205);
}
textcolor(4);
gotoxy(5,4);
cprintf("B");
textcolor(0);
gotoxy(6,4);
cprintf("ack");
for(i=1;i<26;i++)
{
gotoxy(9+i,4);
cprintf("%c",205);
}
textcolor(0);
cprintf(" WORKSPACE ");
for(i=1;i<27;i++)
{
gotoxy(45+i,4);
cprintf("%c",205);
}
textcolor(4);
gotoxy(73,4);
cprintf("H");
textcolor(0);
gotoxy(74,4);
cprintf("elp");
for(i=1;i<3;i++)
{
gotoxy(77+i,4);
cprintf("%c",205);
}
gotoxy(80,4);
cprintf("%c",187);
gotoxy(1,5);
for(i=3;i<21;i++)
{
gotoxy(1,2+i);
cprintf("%c",186);
}
gotoxy(1,23);
cprintf("%c",200);
for(i=1;i<79;i++)
{
gotoxy(1+i,23);
cprintf("%c",205);
}
gotoxy(80,23);
cprintf("%c",188);
gotoxy(80,2);
for(i=3;i<21;i++)
{
gotoxy(80,2+i);
cprintf("%c",186);
}
textcolor(4);
gotoxy(2,24);
cprintf("`Ins'");
textcolor(0);
gotoxy(8,24);
cprintf("Resistration");
textcolor(4);
gotoxy(22,24);
cprintf("`E'");
textcolor(0);
gotoxy(26,24);
cprintf("Essue");
textcolor(4);
gotoxy(33,24);
cprintf("`Del'");
textcolor(0);
gotoxy(39,24);
cprintf("Submit");
textcolor(4);
gotoxy(47,24);
cprintf("`Tab'");
textcolor(0);
gotoxy(53,24);
cprintf("Search");
textcolor(4);
gotoxy(61,24);
cprintf("`U'");
textcolor(0);
gotoxy(65,24);
cprintf("Unregistration");
}
char bookmenu(void)
{
char res;
fine();
res=getch();
return res;
}
char stdmenu(void)
{
char res;
fine();
res=getch();
return res;
}
char libmenu(void)
{
char res;
libfine();
res=getch();
return res;
}
void inputs(char *prompt,char *s,int count)
{
char p[2001];
do
{
printf(prompt);
fgets(p,2000,stdin);
if(strlen(p)>count)
{
clrscr();
fine();
gotoxy(30,13);
printf("Database is too long.");
getch();
}
}while(strlen(p)>count);
p[strlen(p)-1]=0;
strcpy(s,p);
}
struct addbook *bfind(char *author)
{
struct addbook *info;
info=start;
while(info)
{
if(!strcmp(author,info->author))
return info;
info=info->next;
}
return NULL;
}
struct addstd *sfind(char *name)
{
struct addstd *info;
info=begin;
while(info)
{
if(!strcmp(name,info->name))
return info;
info=info->next;
}
return NULL;
}
void bdls_store(struct addbook *i,struct addbook **start,struct addbook **end)
{
struct addbook *old,*p;
if(*end==NULL)
{
i->next=NULL;
i->prior=NULL;
*end=i;
*start=i;
return;
}
p=*start;
old=NULL;
while(p)
{
if(strcmp(p->author,i->author)<0)
{
old=p;
p=p->next;
}
else
{
if(p->prior)
{
p->prior->next=i;
i->next=p;
i->prior=p->prior;
p->prior=i;
return;
}
i->next=p;
i->prior=NULL;
p->prior=i;
*start=i;
return;
}
}
old->next=i;
i->next=NULL;
i->prior=old;
*end=i;
}
void sdls_store(struct addstd *i,struct addstd **begin,struct addstd **last)
{
struct addstd *old,*p;
if(*last==NULL)
{
i->next=NULL;
i->prior=NULL;
*last=i;
*begin=i;
return;
}
p=*begin;
old=NULL;
while(p)
{
if(strcmp(p->name,i->name)<0)
{
old=p;
p=p->next;
}
else
{
if(p->prior)
{
p->prior->next=i;
i->next=p;
i->prior=p->prior;
p->prior=i;
return;
}
i->next=p;
i->prior=NULL;
p->prior=i;
*begin=i;
return;
}
}
old->next=i;
i->next=NULL;
i->prior=old;
*last=i;
}
void benter(void)
{
struct addbook *info;
for(;;)
{
fine();
info=(struct addbook *)malloc(sizeof(struct addbook));
if(!info)
{
clrscr();
fine();
gotoxy(32,13);
printf("Out of memory.");
return;
}
gotoxy(4,6);
inputs("Enter Book Name: ",info->book,30);
if(!info->book[0])
break;
gotoxy(4,8);
inputs("Enter Author Name: ",info->author,40);
gotoxy(4,10);
inputs("Enter Total Quantity: ",info->tquantity,5);
gotoxy(4,12);
inputs("Enter Code No.: ",info->code,10);
bdls_store(info,&start,&end);
}
}
void senter(void)
{
struct addstd *info;
for(;;)
{
fine();
info=(struct addstd *)malloc(sizeof(struct addstd));
if(!info)
{
clrscr();
fine();
gotoxy(32,13);
printf("Out of memory.");
return;
}
gotoxy(4,6);
inputs("Enter name: ",info->name,30);
if(!info->name[0])
break;
gotoxy(4,8);
inputs("Enter Roll No.: ",info->roll,5);
gotoxy(4,10);
inputs("Enter Stream: ",info->stream,5);
gotoxy(4,12);
inputs("Enter Semestar: ",info->sem,5);
sdls_store(info,&begin,&last);
}
}
void bdel(struct addbook **start,struct addbook **end)
{
struct addbook *info;
char s[80];
clrscr();
fine();
gotoxy(4,13);
inputs("Enter author name to delete: ",s,30);
info=bfind(s);
clrscr();
fine();
gotoxy(27,13);
printf("Searching data to delete....");
delay(2000);
if(info)
{
if(*start==info)
{
*start=info->next;
if(*start)
(*start)->prior=NULL;
else
*end=NULL;
}
else
{
info->prior->next=info->next;
if(info!=*end)
info->next->prior=info->prior;
else
*end=info->prior;
}
free(info);
clrscr();
fine();
gotoxy(4,20);
printf("Data Deleted Sucessfully.");
gotoxy(4,10);
printf("%15s %17s %12s %15s",info->book,info->author,info->tquantity,info->code);
getch();
}
else
{
clrscr();
fine();
gotoxy(32,13);
printf("Data not found.");
getch();
}
}
void sdel(struct addstd **begin,struct addstd **last)
{
struct addstd *info;
char s[80];
clrscr();
fine();
gotoxy(4,13);
inputs("Enter name to delete: ",s,30);
info=sfind(s);
clrscr();
fine();
gotoxy(27,13);
printf("Searching data to delete....");
delay(2000);
if(info)
{
if(*begin==info)
{
*begin=info->next;
if(*begin)
(*begin)->prior=NULL;
else
*last=NULL;
}
else
{
info->prior->next=info->next;
if(info!=*last)
info->next->prior=info->prior;
else
*last=info->prior;
}
free(info);
clrscr();
fine();
gotoxy(4,20);
printf("Data Deleted Sucessfully.");
gotoxy(4,10);
printf("%10s %10s %10s %10s",info->name,info->roll,info->stream,info->sem);
getch();
}
else
{
clrscr();
fine();
gotoxy(32,13);
printf("Data not found.");
getch();
}
}
void sdisplay(struct addstd *info)
{
if(info!=NULL)
printf("%15s %17s %12s %15s",info->name,info->roll,info->stream,info->sem);
}
void bdisplay(struct addbook *info)
{
if(info!=NULL)
printf("%15s %17s %12s %15s",info->book,info->author,info->tquantity,info->code);
}
void blist(void)
{
struct addbook *info;
clrscr();
gotoxy(4,3);
puts(" ------------------------------------------------------------------------");
textcolor(4);
gotoxy(12,4);
cprintf("Book Name Author Name Total Count Code Numder\n");
gotoxy(4,5);
puts(" ------------------------------------------------------------------------");
gotoxy(2,6);
printf(" ");
info=start;
while(info!=end)
{
bdisplay(info);
info=info->next;
printf("\n\n\t ");
}
bdisplay(end);
puts("\n ------------------------------------------------------------------------");
getch();
}
void slist(void)
{
struct addstd *info;
clrscr();
gotoxy(3,3);
puts(" ------------------------------------------------------------------------");
textcolor(4);
gotoxy(12,4);
cprintf(" Name Roll Number Stream Semestar\n");
gotoxy(3,5);
puts(" ------------------------------------------------------------------------");
gotoxy(2,6);
printf(" ");
info=begin;
while(info!=last)
{
sdisplay(info);
info=info->next;
printf("\n\n\t ");
}
sdisplay(last);
puts("\n ------------------------------------------------------------------------");
getch();
}
void find(void)
{
char name[40];
struct addbook *info;
clrscr();
fine();
gotoxy(4,13);
printf("Enter author name to find: ");
gets(name);
clrscr();
fine();
gotoxy(32,13);
printf("Processing Data....");
delay(2000);
info=bfind(name);
if(!info)
{
clrscr();
fine();
gotoxy(32,13);
printf("Data not found.");
getch();
}
else
{
clrscr();
fine();
gotoxy(4,13);
bdisplay(info);
getch();
}
}
void ssearch(void)
{
char name[40];
struct addstd *info;
clrscr();
fine();
gotoxy(4,13);
printf("Enter name to find: ");
gets(name);
clrscr();
fine();
gotoxy(32,13);
printf("Processing Data....");
delay(2000);
info=sfind(name);
if(!info)
{
clrscr();
fine();
gotoxy(32,13);
printf("Data not found.");
getch();
}
else
{
clrscr();
fine();
gotoxy(4,13);
sdisplay(info);
getch();
}
}
void bsave(void)
{
struct addbook *info;
FILE *fp;
char filename[80];
clrscr();
fine();
gotoxy(4,17);
printf("Example: C:\\Library.txt");
gotoxy(4,9);
printf("Input file name: ");
gets(filename);
fp=fopen(filename,"wb");
if(fp==NULL)
{
clrscr();
fine();
gotoxy(31,13);
printf("Cannot open file.");
getch();
}
else
{
clrscr();
fine();
gotoxy(33,13);
printf("Saving Records....");
delay(2000);
info=start;
while(info)
{
fwrite(info,sizeof(struct addbook),1,fp);
info=info->next;
}
clrscr();
fine();
gotoxy(28,13);
printf("Records Saved Sucessfully");
fclose(fp);
getch();
}
}
void ssave(void)
{
struct addstd *info;
FILE *fp;
char filename[80];
clrscr();
fine();
gotoxy(4,17);
printf("Example: C:\\Library.txt");
gotoxy(4,9);
printf("Input file name: ");
gets(filename);
fp=fopen(filename,"wb");
if(fp==NULL)
{
clrscr();
fine();
gotoxy(31,13);
printf("Cannot open file.");
getch();
}
else
{
clrscr();
fine();
gotoxy(33,13);
printf("Saving Records....");
delay(2000);
info=begin;
while(info)
{
fwrite(info,sizeof(struct addstd),1,fp);
info=info->next;
}
clrscr();
fine();
gotoxy(28,13);
printf("Records Saved Sucessfully");
fclose(fp);
getch();
}
}
void bload(void)
{
struct addbook *info;
FILE *fp;
char filename[80];
clrscr();
fine();
gotoxy(4,17);
printf("Example: C:\\Library.txt");
gotoxy(4,9);
printf("Input file name: ");
gets(filename);
fp=fopen(filename,"rb");
if(fp==NULL)
{
clrscr();
fine();
gotoxy(31,13);
printf("Cannot open file.");
getch();
}
else
{
clrscr();
fine();
gotoxy(35,13);
printf("Loading....");
delay(2000);
while(begin)
{
info=start->next;
free(info);
start=info;
}
start=end=NULL;
while(!feof(fp))
{
info=(struct addbook *)malloc(sizeof(struct addbook));
if(!info)
{
clrscr();
fine();
gotoxy(32,13);
printf("Out of memory.");
return;
}
if(1!=fread(info,sizeof(struct addbook),1,fp))
break;
bdls_store(info,&start,&end);
}
clrscr();
fine();
gotoxy(28,13);
printf("File Loaded Sucessfully");
fclose(fp);
getch();
}
}
void sload(void)
{
struct addstd *info;
FILE *fp;
char filename[80];
clrscr();
fine();
gotoxy(4,17);
printf("Example: C:\\Library.txt");
gotoxy(4,9);
printf("Input file name: ");
gets(filename);
fp=fopen(filename,"rb");
if(fp==NULL)
{
clrscr();
fine();
gotoxy(31,13);
printf("Cannot open file.");
getch();
}
else
{
clrscr();
fine();
gotoxy(35,13);
printf("Loading....");
delay(2000);
while(begin)
{
info=begin->next;
free(info);
begin=info;
}
begin=last=NULL;
while(!feof(fp))
{
info=(struct addstd *)malloc(sizeof(struct addstd));
if(!info)
{
clrscr();
fine();
gotoxy(32,13);
printf("Out of memory.");
return;
}
if(1!=fread(info,sizeof(struct addstd),1,fp))
break;
sdls_store(info,&begin,&last);
}
clrscr();
fine();
gotoxy(28,13);
printf("File Loaded Sucessfully");
fclose(fp);
getch();
}
}
void bappend(void)
{
struct addbook *info;
FILE *fp;
char filename[80];
clrscr();
fine();
gotoxy(4,17);
printf("Example: 0C:\\Library.txt");
gotoxy(4,9);
printf("Input file name to append into: ");
gets(filename);
fp=fopen(filename,"ab");
if(fp==NULL)
{
clrscr();
fine();
gotoxy(31,13);
printf("Cannot open file.");
getch();
}
else
{
benter();
clrscr();
fine();
gotoxy(33,13);
printf("Saving Records....");
delay(2000);
info=start;
while(info)
{
fwrite(info,sizeof(struct addbook),1,fp);
info=info->next;
}
clrscr();
fine();
gotoxy(28,13);
printf("Records Saved Sucessfully");
fclose(fp);
getch();
}
}
void sappend(void)
{
struct addstd *info;
FILE *fp;
char filename[80];
clrscr();
fine();
gotoxy(4,17);
printf("Example: C:\\Library.txt");
gotoxy(4,9);
printf("Input file name to append into: ");
gets(filename);
fp=fopen(filename,"ab");
if(fp==NULL)
{
clrscr();
fine();
gotoxy(31,13);
printf("Cannot open file.");
getch();
}
else
{
senter();
clrscr();
fine();
gotoxy(33,13);
printf("Saving Records....");
delay(2000);
info=begin;
while(info)
{
fwrite(info,sizeof(struct addstd),1,fp);
info=info->next;
}
clrscr();
fine();
gotoxy(28,13);
printf("Records Saved Sucessfully");
fclose(fp);
getch();
}
}
struct addlib *libfind(char *acc)
{
struct addlib *mid;
mid=initiate;
while(mid)
{
if(!strcmp(acc,mid->acc))
return mid;
mid=mid->next;
}
return NULL;
}
void libstore(struct addlib *i,struct addlib **initiate,struct addlib **terminate)
{
struct addlib *old,*p;
if(*terminate==NULL)
{
i->next=NULL;
i->prior=NULL;
*terminate=i;
*initiate=i;
return;
}
p=*initiate;
old=NULL;
while(p)
{
if(strcmp(p->edate,i->edate)<0)
{
old=p;
p=p->next;
}
else
{
if(p->prior)
{
p->prior->next=i;
i->next=p;
i->prior=p->prior;
p->prior=i;
return;
}
i->next=p;
i->prior=NULL;
p->prior=i;
*initiate=i;
return;
}
}
old->next=i;
i->next=NULL;
i->prior=old;
*terminate=i;
}
void insert(void)
{
struct addlib *mid;
for(;;)
{
libfine();
mid=(struct addlib *)malloc(sizeof(struct addlib));
if(!mid)
{
clrscr();
libfine();
gotoxy(32,13);
printf("Out of memory!");
return;
}
gotoxy(4,7);
inputs("Enter ACC No.: ",mid->acc,10);
if(!mid->acc[0])
break;
gotoxy(4,9);
inputs("Enter the Date of essue: ",mid->edate,20);
gotoxy(4,11);
inputs("Enter the Date of submit: ",mid->sdate,20);
libstore(mid,&initiate,&terminate);
}
}
void show(struct addlib *mid)
{
if(mid!=NULL)
printf("%15s %20s %20s",mid->acc,mid->edate,mid->sdate);
}
void resistration(void)
{
struct addlib *mid;
char choice;
FILE *fp;
clrscr();
libfine();
gotoxy(4,13);
printf("Enter Stream: ");
gets(common_list.stream);
clrscr();
libfine();
gotoxy(4,13);
printf("Enter Semestar: ");
gets(common_list.sem);
clrscr();
libfine();
gotoxy(4,13);
printf("Enter Roll No.: ");
gets(common_list.roll);
clrscr();
libfine();
gotoxy(4,13);
printf("Enter Name: ");
gets(common_list.name);
clrscr();
libfine();
gotoxy(4,13);
printf("Enter the Membership No: ");
gets(common_list.mem);
fp=fopen(common_list.mem,"wb");
if(fp==NULL)
{
clrscr();
libfine();
gotoxy(31,13);
printf("Membership No.is invalid!");
getch();
}
else
{
clrscr();
libfine();
gotoxy(4,9);
printf("A new member is registered.");
gotoxy(4,19);
printf("Membership No.: %s",common_list.mem);
getch();
clrscr();
libfine();
gotoxy(4,9);
printf("Do you want to essue book under %s.",common_list.mem);
gotoxy(4,19);
printf("Press `Y' to confirm, anykey to cancel.");
choice=getch();
if(choice=='Y' || choice=='y')
insert();
clrscr();
libfine();
gotoxy(33,13);
printf("Registering Account....");
delay(2000);
if(*common_list.name)
{
if(fwrite(&common_list,sizeof(struct common),1,fp)!=1)
{
clrscr();
gotoxy(31,13);
printf("An error occared while Resistering account!");
}
}
mid=initiate;
while(mid)
{
fwrite(mid,sizeof(struct addlib),1,fp);
mid=mid->next;
}
clrscr();
libfine();
gotoxy(28,13);
printf("Account Registered Sucessfully.");
fclose(fp);
getch();
}
}
void save(void)
{
struct addlib *mid;
FILE *fp;
char filename[80];
clrscr();
libfine();
gotoxy(4,13);
printf("Enter the Membership No.: ");
gets(filename);
fp=fopen(filename,"wb");
if(fp==NULL)
{
clrscr();
libfine();
gotoxy(31,13);
printf("Membership No. does not exists!");
getch();
}
else
{
clrscr();
libfine();
gotoxy(33,13);
printf("Submitting Books....");
delay(2000);
if(*common_list.name)
{
if(fwrite(&common_list,sizeof(struct common),1,fp)!=1)
{
clrscr();
gotoxy(31,13);
printf("An error occared while Submitting books!");
}
}
mid=initiate;
while(mid)
{
fwrite(mid,sizeof(struct addlib),1,fp);
mid=mid->next;
}
clrscr();
libfine();
gotoxy(28,13);
printf("Book Submitted Sucessfully.");
fclose(fp);
getch();
}
}
void submit(struct addlib **initiate,struct addlib **terminate)
{
struct addlib *mid;
char s[80],choice;
FILE *fp;
clrscr();
libfine();
gotoxy(4,13);
inputs("Enter the ACC No.: ",s,30);
mid=libfind(s);
clrscr();
libfine();
gotoxy(27,13);
printf("Searching the entered ACC No.....");
delay(2000);
if(mid)
{
if(*initiate==mid)
{
*initiate=mid->next;
if(*initiate)
(*initiate)->prior=NULL;
else
*terminate=NULL;
}
else
{
mid->prior->next=mid->next;
if(mid!=*terminate)
mid->next->prior=mid->prior;
else
*terminate=mid->prior;
}
free(mid);
clrscr();
libfine();
gotoxy(4,20);
printf("Press `Y' to Submit the above book, any key to cancel.");
gotoxy(4,10);
printf("%15s %20s %20s",mid->acc,mid->edate,mid->sdate);
choice=getch();
if(choice=='Y' || choice=='y')
save();
}
else
{
clrscr();
libfine();
gotoxy(32,13);
printf("ACC No is invalid!");
getch();
}
}
void search(void)
{
struct addlib *mid;
FILE *fp;
clrscr();
libfine();
gotoxy(4,13);
printf("Enter the Membership No.: ");
gets(common_list.mem);
fp=fopen(common_list.mem,"rb");
if(fp==NULL)
{
clrscr();
libfine();
gotoxy(31,13);
printf("Membership No.does not exists!");
getch();
}
else
{
clrscr();
libfine();
gotoxy(35,13);
printf("Searching....");
delay(2000);
if(fread(&common_list,sizeof(struct common),1,fp)!=1)
{
clrscr();
gotoxy(31,13);
printf("An error occared while reading the file!");
}
clrscr();
gotoxy(17,4);
printf("Name: %s",common_list.name);
gotoxy(17,6);
printf("Roll No.: %s",common_list.roll);
gotoxy(17,8);
printf("Stream: %s",common_list.stream);
gotoxy(17,10);
printf("Semestar: %s",common_list.sem);
gotoxy(17,12);
printf("Membership No.: %s",common_list.mem);
while(initiate)
{
mid=initiate->next;
free(mid);
initiate=mid;
}
initiate=terminate=NULL;
while(!feof(fp))
{
mid=(struct addlib *)malloc(sizeof(struct addlib));
if(!mid)
{
clrscr();
libfine();
gotoxy(32,13);
printf("Out of memory!");
return;
}
if(1!=fread(mid,sizeof(struct addlib),1,fp))
break;
libstore(mid,&initiate,&terminate);
}
gotoxy(12,14);
puts(" -------------------------------------------------------");
textcolor(4);
gotoxy(17,15);
cprintf("ACC No. Date of Issue Date of Submit\n");
gotoxy(12,16);
puts(" -------------------------------------------------------");
gotoxy(2,17);
printf(" ");
mid=initiate;
while(mid!=terminate)
{
show(mid);
mid=mid->next;
printf("\n\n ");
}
show(terminate);
puts("\n\t -------------------------------------------------------");
printf("\n\t You can Essue maximum `4' books at a time.");
fclose(fp);
getch();
}
}
void essue(void)
{
struct addlib *mid;
FILE *fp;
char filename[80];
clrscr();
libfine();
gotoxy(4,13);
printf("Enter the Membership No.: ");
gets(filename);
fp=fopen(filename,"wb");
if(fp==NULL)
{
clrscr();
libfine();
gotoxy(31,13);
printf("Membership No. does not exists!");
getch();
}
else
{
insert();
clrscr();
libfine();
gotoxy(33,13);
printf("Essuing Books....");
delay(2000);
if(*common_list.name)
{
if(fwrite(&common_list,sizeof(struct common),1,fp)!=1)
{
clrscr();
gotoxy(31,13);
printf("An error occared while Essuing books!");
}
}
mid=initiate;
while(mid)
{
fwrite(mid,sizeof(struct addlib),1,fp);
mid=mid->next;
}
clrscr();
libfine();
gotoxy(28,13);
printf("Books are Essued Sucessfully.");
fclose(fp);
getch();
}
}
void bookhelp(void)
{
int i;
clrscr();
gotoxy(1,1);
textcolor(15);
cprintf("%c",201);
for(i=1;i<37;i++)
{
gotoxy(1+i,1);
cprintf("%c",205);
}
textcolor(14);
gotoxy(39,1);
cprintf("HELP");
textcolor(15);
for(i=43;i<79;i++)
{
gotoxy(1+i,1);
cprintf("%c",205);
}
gotoxy(80,1);
cprintf("%c",187);
gotoxy(1,5);
for(i=1;i<23;i++)
{
gotoxy(1,1+i);
cprintf("%c",186);
}
gotoxy(80,1);
for(i=1;i<23;i++)
{
gotoxy(80,1+i);
cprintf("%c",186);
}
gotoxy(3,2);
textcolor(14);
cprintf("INSERT : ");
textcolor(15);
cprintf("This function is used to insert the names of books with author name,");
gotoxy(3,3);
cprintf("total quantity & ACC No. in the database. To insert data press the `Insert'");
gotoxy(3,4);
cprintf("key through your keyboard. This function sorted all data alphabatically");
gotoxy(3,5);
cprintf("before saving.");
gotoxy(3,7);
textcolor(14);
cprintf("DELETE : ");
textcolor(15);
cprintf("This function is used to delete the data. To delete data press");
gotoxy(3,8);
cprintf("`Delete' key through your keyboard.");
gotoxy(3,10);
textcolor(14);
cprintf("FIND : ");
textcolor(15);
cprintf("This function is used to search the data by author name. To find data");
gotoxy(3,11);
cprintf("press `F' key through your keyboard.");
gotoxy(3,13);
textcolor(14);
cprintf("DISPLAY : ");
textcolor(15);
cprintf("This function is used to display all data after loading a file. To");
gotoxy(3,14);
cprintf("show or display all data press `D' key through your keyboard.");
gotoxy(3,16);
textcolor(14);
cprintf("SAVE : ");
textcolor(15);
cprintf("This function is used to save all the data in a specified file in a");
gotoxy(3,17);
cprintf("specified drive. To save all data press `V' key through your keyboard.");
gotoxy(3,19);
textcolor(14);
cprintf("APPEND : ");
textcolor(15);
cprintf("This function is used to append new data in a existing file. Press");
gotoxy(3,20);
cprintf("`A' key through your keyboard to append new data.");
gotoxy(3,22);
textcolor(14);
cprintf("REMOVE : ");
textcolor(15);
cprintf("This function is used to remove a file from a specified drive. Press");
gotoxy(3,23);
cprintf("Back Space to remove a file through your keyboard.");
gotoxy(1,24);
cprintf("%c",200);
for(i=1;i<79;i++)
{
gotoxy(1+i,24);
cprintf("%c",205);
}
gotoxy(80,27);
cprintf("%c",188);
getch();
}
void book(void)
{
char response=' ';
char filename[80];
clrscr();
_setcursortype(0);
start=end=NULL;
do
{
textbackground(15);
response=stdmenu();
if(response=='R' || response=='r')
benter();
if(response=='S' || response=='s')
bdel(&start,&end);
if(response=='L' || response=='l')
bload();
if(response=='D' || response=='d')
blist();
if(response=='V' || response=='v')
bsave();
if(response=='F' || response=='f')
find();
if(response=='A' || response=='a')
bappend();
if(response=='\b')
{
clrscr();
fine();
gotoxy(4,13);
printf("Input file name to remove: ");
gets(filename);
clrscr();
fine();
gotoxy(31,13);
printf("Please wait...");
delay(2000);
if (remove(filename) == 0)
{
clrscr();
fine();
gotoxy(25,13);
printf("%s removed sucessfully.",filename);
getch();
}
else
{
perror("remove");
clrscr();
fine();
gotoxy(29,13);
printf("There is no such file.");
getch();
}
}
if(response=='H' || response=='h')
{
textbackground(3);
bookhelp();
}
if(response==27)
break;
}while(response>'A' || response<'Z');
}
void stdhelp(void)
{
int i;
clrscr();
gotoxy(1,1);
textcolor(15);
cprintf("%c",201);
for(i=1;i<37;i++)
{
gotoxy(1+i,1);
cprintf("%c",205);
}
textcolor(14);
gotoxy(39,1);
cprintf("HELP");
textcolor(15);
for(i=43;i<79;i++)
{
gotoxy(1+i,1);
cprintf("%c",205);
}
gotoxy(80,1);
cprintf("%c",187);
gotoxy(1,5);
for(i=1;i<23;i++)
{
gotoxy(1,1+i);
cprintf("%c",186);
}
gotoxy(80,1);
for(i=1;i<23;i++)
{
gotoxy(80,1+i);
cprintf("%c",186);
}
gotoxy(3,2);
textcolor(14);
cprintf("INSERT : ");
textcolor(15);
cprintf("This function is used to insert the names of students with roll");
gotoxy(3,3);
cprintf("numbers stream & semestar in the database. To insert data press the `Insert'");
gotoxy(3,4);
cprintf("key through your keyboard. This function sorted all data alphabatically");
gotoxy(3,5);
cprintf("before saving.");
gotoxy(3,7);
textcolor(14);
cprintf("DELETE : ");
textcolor(15);
cprintf("This function is used to delete the data. To delete data press");
gotoxy(3,8);
cprintf("`Delete' key through your keyboard.");
gotoxy(3,10);
textcolor(14);
cprintf("FIND : ");
textcolor(15);
cprintf("This function is used to search the data by name. To find data press");
gotoxy(3,11);
cprintf("`F' key through your keyboard.");
gotoxy(3,13);
textcolor(14);
cprintf("DISPLAY : ");
textcolor(15);
cprintf("This function is used to display all data after loading a file. To");
gotoxy(3,14);
cprintf("show or display all data press `D' key through your keyboard.");
gotoxy(3,16);
textcolor(14);
cprintf("SAVE : ");
textcolor(15);
cprintf("This function is used to save all the data in a specified file in a");
gotoxy(3,17);
cprintf("specified drive. To save all data press `V' key through your keyboard.");
gotoxy(3,19);
textcolor(14);
cprintf("APPEND : ");
textcolor(15);
cprintf("This function is used to append new data in a existing file. Press");
gotoxy(3,20);
cprintf("`A' key through your keyboard to append new data.");
gotoxy(3,22);
textcolor(14);
cprintf("REMOVE : ");
textcolor(15);
cprintf("This function is used to remove a file from a specified drive. Press");
gotoxy(3,23);
cprintf("Back Space to remove a file through your keyboard.");
gotoxy(1,24);
cprintf("%c",200);
for(i=1;i<79;i++)
{
gotoxy(1+i,24);
cprintf("%c",205);
}
gotoxy(80,27);
cprintf("%c",188);
getch();
}
void student(void)
{
char response;
char filename[80];
clrscr();
_setcursortype(0);
begin=last=NULL;
do
{
textbackground(15);
response=stdmenu();
if(response=='R' || response=='r')
senter();
if(response=='S' || response=='s')
sdel(&begin,&last);
if(response=='L' || response=='l')
sload();
if(response=='D' || response=='d')
slist();
if(response=='V' || response=='v')
ssave();
if(response=='F' || response=='f')
ssearch();
if(response=='A' || response=='a')
sappend();
if(response=='\b')
{
clrscr();
fine();
gotoxy(4,13);
printf("Input file name to remove: ");
gets(filename);
clrscr();
fine();
gotoxy(31,13);
printf("Please wait...");
delay(2000);
if (remove(filename) == 0)
{
clrscr();
fine();
gotoxy(25,13);
printf("%s removed sucessfully.",filename);
getch();
}
else
{
perror("remove");
clrscr();
fine();
gotoxy(29,13);
printf("There is no such file.");
getch();
}
}
if(response=='H' || response=='h')
{
textbackground(3);
stdhelp();
}
if(response==27)
break;
}while(response>'A' || response<'Z');
}
void libhelp(void)
{
int i;
clrscr();
gotoxy(1,1);
textcolor(15);
cprintf("%c",201);
for(i=1;i<37;i++)
{
gotoxy(1+i,1);
cprintf("%c",205);
}
textcolor(14);
gotoxy(39,1);
cprintf("HELP");
textcolor(15);
for(i=43;i<79;i++)
{
gotoxy(1+i,1);
cprintf("%c",205);
}
gotoxy(80,1);
cprintf("%c",187);
gotoxy(1,5);
for(i=1;i<23;i++)
{
gotoxy(1,1+i);
cprintf("%c",186);
}
gotoxy(80,1);
for(i=1;i<23;i++)
{
gotoxy(80,1+i);
cprintf("%c",186);
}
gotoxy(3,3);
textcolor(14);
cprintf("REGISTRATION : ");
textcolor(15);
cprintf("This function is used to register a new account in the library");
gotoxy(3,4);
cprintf("following the student's name, class roll no., stream, semestar & the library");
gotoxy(3,5);
cprintf("registration number. To register a new account press the `Insert' key through");
gotoxy(3,6);
cprintf("your keyboard.");
gotoxy(3,8);
textcolor(14);
cprintf("ESSUE : ");
textcolor(15);
cprintf("This function is used to essue books under a registered account in");
gotoxy(3,9);
cprintf("the library. To essue books press `E' key through your keyboard. One student");
gotoxy(3,10);
cprintf("can essue maximum `4' books at a time.");
gotoxy(3,12);
textcolor(14);
cprintf("SUBMIT : ");
textcolor(15);
cprintf("This function is used to submit books from students. To submit books");
gotoxy(3,13);
cprintf("press `Delete' key through your keyboard.");
gotoxy(3,15);
textcolor(14);
cprintf("SEARCH : ");
textcolor(15);
cprintf("This function is used to search an account details following the");
gotoxy(3,16);
cprintf("the Membership number. To search an account press `Tab' key through your");
gotoxy(3,17);
cprintf("keyboard.");
gotoxy(3,19);
textcolor(14);
cprintf("Un Registration : ");
textcolor(15);
cprintf("This function is used to close or unregister an account ");
gotoxy(3,20);
cprintf("following the Membership number. To unregister an account press `U' key");
gotoxy(3,21);
cprintf("through your keyboard.");
gotoxy(1,24);
cprintf("%c",200);
for(i=1;i<79;i++)
{
gotoxy(1+i,24);
cprintf("%c",205);
}
gotoxy(80,27);
cprintf("%c",188);
getch();
}
void library(void)
{
char response=' ';
char filename[80];
clrscr();
_setcursortype(0);
do
{
textbackground(15);
response=libmenu();
if(response=='R' || response=='r')
resistration();
if(response=='E' || response=='e')
essue();
if(response=='S' || response=='s')
submit(&initiate,&terminate);
if(response=='\t' || response=='\t')
search();
if(response=='U' || response=='u')
{
clrscr();
libfine();
gotoxy(4,13);
printf("Input the Membership No.: ");
gets(filename);
clrscr();
libfine();
gotoxy(31,13);
printf("Please wait...");
delay(2000);
if (remove(filename) == 0)
{
clrscr();
libfine();
gotoxy(25,13);
printf("%s Unresistered sucessfully.",filename);
getch();
}
else
{
perror("remove");
clrscr();
libfine();
gotoxy(29,13);
printf("Membership No. does not exists!");
getch();
}
}
if(response=='H' || response=='h')
{
textbackground(3);
libhelp();
}
if(response==27)
break;
}while(response>'A' || response<'Z');
}
void chcolor(void)
{
char c;
int i;
gotoxy(4,6);
printf("Press the number key to change color.");
gotoxy(4,8);
printf();
}
int main(void)
{
char choice=' ';
clrscr();
_setcursortype(0);
do
{
textbackground(15);
choice=mainmenu();
if(choice=='S' || choice=='s')
student();
if(choice=='B' || choice=='b')
book();
if(choice=='L' || choice=='l')
library();
if(choice=='A' || choice=='a')
{
clrscr();
textcolor(1);
gotoxy(28,8);
cprintf("GREAT LIBRERIAN v 1.01");
gotoxy(20,14);
cprintf("This Program is coded by `ABHRAJIT KUNDU'.");
gotoxy(24,16);
cprintf(" Department of IT, Techno India");
gotoxy(24,18);
cprintf("Email: abhrajit06it@rediffmail.com");
gotoxy(27,20);
cprintf("Contact(Mob.): 9434568272");
getch();
}
if(choice==27)
{
clrscr();
gotoxy(36,13);
textcolor(4);
cprintf("Exiting....");
delay(2000);
exit(0);
break;
}
} while(choice>'A' || choice<'Z');
return 0;
}
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