;macro.asm

%macro read 2
mov rax,0  ;read
mov rdi,0
mov rsi,%1
mov rdx,%2
syscall
%endmacro

%macro print 2
mov rax,1
mov rdi,1
mov rsi,%1
mov rdx,%2
syscall
%endmacro
 
%macro fopen  1
mov rax,2    ;open
mov rdi,%1   ;filename
mov rsi,2 ;mode RW
mov rdx,0777o ;File permissions(Read-4,Write-2,Execute-1)
syscall 
%endmacro

%macro fread 3
mov rax,0 ;read
mov rdi,%1 ;filehandle
mov rsi,%2 ;buf
mov rdx,%3 ;buf_len
syscall
%endmacro

%macro fwrite 3
mov rax,0 ;write
mov rdi,%1 ;filehandle
mov rsi,%2 ;buf
mov rdx,%3 ;buf_len
syscall
%endmacro

%macro fclose 1
mov rax,3 ;close
mov rdi,%1;file handle
syscall
%endmacro

%macro exit 0
print nline,nline_len
mov rax,60
mov rdi,0
syscall
%endmacro