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SourceCode.asm
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SourceCode.asm
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; ***************************************
; ****** LIBRARY MANAGEMENT SYSTEM ******
; ***************************************
; ***************************************
; ************ SUBMITTED BY *************
; ***** EHMAD SAEED 2018-CS-01 ******
; ***** ABDULLAH SALEEM 2018-CS-39 ******
; ***************************************
INCLUDE IRVINE32.inc
; ************************************************
; **************** Data Section ******************
; ************************************************
.DATA
;***********************************************
; ****** Strings of messages to display ********
;***********************************************
msg1 BYTE 0AH
BYTE " --------------------------------------------", 0dh, 0ah
BYTE " -- WELCOME TO LIBRARY MANAGEMENT SYSTEM --", 0dh, 0ah
BYTE " --------------------------------------------", 0dh, 0ah, 0ah
BYTE " 1-> Register a Member", 0dh, 0ah
BYTE " 2-> View Members", 0dh, 0ah
BYTE " 3-> View Members From File", 0dh, 0ah
BYTE " 4-> Add Book", 0dh, 0ah
BYTE " 5-> View Books", 0dh, 0ah
BYTE " 6-> View Books From Files", 0dh, 0ah
BYTE " 7-> Exit Program", 0dh, 0ah
BYTE " Choose Your Option : ", 0
REG_MSG BYTE " Enter Member's Name to register: ",0
VIEW_MEMBERS_MSG BYTE 0Ah," Viewing Registered Members: ",0AH, 0DH, 0
ADD_MSG BYTE " Enter Book Name & Author Name to Add: ", 0dh, 0ah,
" Separated By Comma:",0
VIEW_BOOKS_MSG BYTE 0Ah, " Viewing Books in Library: ", 0dh, 0ah, 0
EXIT_MSG BYTE 0AH,
" ----------------- ",0dh, 0ah,
" Exiting Program...",0dh, 0ah,
" See you again :')",0dh, 0ah,
" ------------------", 0
; variables to maniulate Books & Members
bool DWORD ?
MEMBERS_FILE BYTE "MEMBERS.txt",0
BOOKS_FILE BYTE "BOOKS.txt",0
filehandle DWORD ?
BUFFER_SIZE = 5000
buffer_mem BYTE buffer_size DUP (?)
buffer_book BYTE buffer_size DUP (?)
bytesRead dword 1 dup(0)
REGISTER DWORD 1
VIEW_MEMBERS DWORD 2
VIEW_MF DWORD 3
ADD_BOOK DWORD 4
VIEW_BOOKS DWORD 5
VIEW_BF DWORD 6
EXITP DWORD 7
MEMBER_SIZE = 20
MEMBER1 DB MEMBER_SIZE DUP (?)
MEMBER2 DB MEMBER_SIZE DUP (?)
MEMBER3 DB MEMBER_SIZE DUP (?)
MEMBER4 DB MEMBER_SIZE DUP (?)
MEMBER5 DB MEMBER_SIZE DUP (?)
MEMBER6 DB MEMBER_SIZE DUP (?)
NUM_MEMBERS DWORD 0
MEMBERS DD MEMBER1, MEMBER2, MEMBER3, MEMBER4, MEMBER5, MEMBER6, 0AH, 0DH, 0
BOOK_SIZE = 30
BOOK1 DB BOOK_SIZE DUP (?)
BOOK2 DB BOOK_SIZE DUP (?)
BOOK3 DB BOOK_SIZE DUP (?)
BOOK4 DB BOOK_SIZE DUP (?)
BOOK5 DB BOOK_SIZE DUP (?)
BOOK6 DB BOOK_SIZE DUP (?)
NUM_BOOKS DWORD 0
BOOKS DD BOOK1, BOOK2, BOOK3, BOOK4, BOOK5, BOOK6, 0AH, 0DH, 0
; **********************************************
; *************** Code Section *****************
; **********************************************
.CODE
MSG_DISPLAY proto, var: PTR DWORD
STRING_INPUT proto, var1: PTR DWORD
main PROC
START:
INVOKE MSG_DISPLAY,addr MSG1
CALL READINT ; input for options
CMP EAX, REGISTER
JE REG_M ; jump to Register Member section
CMP EAX, VIEW_MEMBERS
JE VIEW_M ; jump to View Members section
CMP EAX, VIEW_MF
JE VIEW_MFILE ; jump to Add Book section
CMP EAX, ADD_BOOK
JE ADD_B ; jump to View Books section
CMP EAX, VIEW_BOOKS
JE VIEW_B ; calling function to display message
CMP EAX, VIEW_BF
JE VIEW_BFILE ; taking input in 2D array
JMP EXIT_MENU
;----------------------------------------
;------------REGISTER MEMBERS------------
;----------------------------------------
REG_M:
INVOKE MSG_DISPLAY, ADDR REG_MSG
;INVOKE STRING_INPUT, ADDR INPUT_STRING
MOV ESI, OFFSET MEMBERS
MOV EAX, MEMBER_SIZE
MUL NUM_MEMBERS
ADD ESI, EAX
MOV EDX, ESI
MOV ECX, MEMBER_SIZE
CALL READSTRING
INC NUM_MEMBERS
;INVOKE CreateFile,
;ADDR MEMBERS_FILE,
;GENERIC_WRITE,
;DO_NOT_SHARE,
;NULL,
;OPEN_ALWAYS,
;FILE_ATTRIBUTE_NORMAL,
;0
;
;cmp eax, INVALID_HANDLE_VALUE
;je exit_1
;mov filehandle, eax
;INVOKE SetFilePointer,
;filehandle,
;0, ; distance low
;0, ; distance high
;FILE_END
;mov eax,filehandle
;
;mov edx, offset BUFFER_MEM
;mov ecx, 7
;call READSTRING
;mov eax, filehandle
;call WriteToFile
;
;INVOKE SetFilePointer,
;filehandle,
;0, ; distance low
;0, ; distance high
;FILE_END
;exit_1:
;invoke CloseHandle, filehandle
JMP START
;--------------------------------------
;--------------VIEW MEMBERS------------
;--------------------------------------
VIEW_M:
INVOKE MSG_DISPLAY, ADDR VIEW_MEMBERS_MSG
MOV ECX, NUM_MEMBERS
cmp ECX, 0
JE START
MOV EBX, 0
OUTPUT:
MOV ESI, OFFSET MEMBERS
MOV EAX, MEMBER_SIZE
MUL EBX
ADD ESI, Eax
MOV EDX, ESI
CALL WRITESTRING
INC EBX
CALL CRLF
LOOP OUTPUT
JMP START
; VIEW MEMBERS FROM FILE
VIEW_MFILE:
INVOKE CreateFile,
ADDR MEMBERS_FILE, ; ptr to filename
GENERIC_READ, ; mode = Can read
DO_NOT_SHARE, ; share mode
NULL, ; ptr to security attributes
OPEN_ALWAYS, ; open an existing file
FILE_ATTRIBUTE_NORMAL, ; normal file attribute
0 ; not used
mov filehandle, eax ; Copy handle to variable
invoke ReadFile,
filehandle, ; file handle
addr BUFFER_MEM, ; where to read
BUFFER_SIZE, ; num bytes to read
addr bytesRead, ; bytes actually read
0
invoke CloseHandle,
filehandle
mov edx, offset BUFFER_MEM ; Write String
call WriteString
JMP START
;----------------------------------
;--------------ADD BOOKS-----------
;----------------------------------
ADD_B:
INVOKE MSG_DISPLAY, ADDR ADD_MSG
MOV ESI, OFFSET BOOKS
MOV EAX, BOOK_SIZE
MUL NUM_BOOKS
ADD ESI, EAX
MOV EDX, ESI
MOV ECX, BOOK_SIZE
CALL READSTRING
INC NUM_BOOKS
JMP START
;------------------------------------
;-------------VIEW BOOKS-------------
;------------------------------------
VIEW_B:
INVOKE MSG_DISPLAY, ADDR VIEW_BOOKS_MSG
MOV ECX, NUM_BOOKS
cmp ECX, 0
JE START
MOV EBX, 0
OUTPUTB:
MOV ESI, OFFSET BOOKS
MOV EAX, BOOK_SIZE
MUL EBX
ADD ESI, Eax
MOV EDX, ESI
CALL WRITESTRING
INC EBX
CALL CRLF
LOOP OUTPUTB
JMP START
; VIEW BOOKS FROM FILE
VIEW_BFILE:
INVOKE CreateFile,
ADDR BOOKS_FILE, ; ptr to filename
GENERIC_READ, ; mode = Can read
DO_NOT_SHARE, ; share mode
NULL, ; ptr to security attributes
OPEN_ALWAYS, ; open an existing file
FILE_ATTRIBUTE_NORMAL, ; normal file attribute
0 ; not used
mov filehandle, eax ; Copy handle to variable
invoke ReadFile,
filehandle, ; file handle
addr BUFFER_BOOK, ; where to read
BUFFER_SIZE, ; num bytes to read
addr bytesRead, ; bytes actually read
0
invoke CloseHandle,
filehandle
mov edx, offset BUFFER_BOOK ; Write String
call WriteString
JMP START
;-------------------------------------------
;----------------EXIT MENU------------------
;-------------------------------------------
EXIT_MENU:
INVOKE MSG_DISPLAY, ADDR EXIT_MSG
invoke ExitProcess,0
main endp
;-------------------------------------------
;--------FUNCTION TO DISPLAY A STRING-------
;-------------------------------------------
MSG_DISPLAY PROC USES EDX, VAR: ptr dword
MOV EDX, VAR
CALL WRITESTRING
RET
MSG_DISPLAY ENDP
STRING_INPUT PROC USES EDX ECX, var: ptr dword
MOV EDX, VAR
MOV ECX, 5000
CALL READSTRING
RET
STRING_INPUT ENDP
end main