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- Newsgroups: comp.lang.ada
- Path: sparky!uunet!destroyer!sol.ctr.columbia.edu!The-Star.honeywell.com!saifr00.cfsat.honeywell.com!wisniews
- From: wisniews@saifr00.cfsat.honeywell.com (Joe Wisniewski)
- Subject: Re: ADA help Urgently Requested..Please!!!!
- Message-ID: <1992Sep2.200437.3786@saifr00.cfsat.honeywell.com>
- Organization: Honeywell Air Transport Systems Division
- References: <1992Sep1.211014.1@vmsclst1.sc.csupomona.edu>
- Date: Wed, 2 Sep 92 20:04:37 GMT
- Lines: 126
-
- In article <1992Sep1.211014.1@vmsclst1.sc.csupomona.edu> mgeorgy@vmsclst1.sc.csupomona.edu writes:
- >Hello, the program that follows began as a simple imaging program that I was
- >writing for myself. But now it has become a big problem. Everything ok except
- >the file opening and creating. When I run the program and select option 1 or
- >2, open or create a file, I get a DEVICE ERROR. I can tell you what is
- >happening but I just don't know why. What is happening is that when it get to
- >the GET_LINE statment it uses IN_FILE_NAME's decleration of ' '. Now I should
- >tell anyone willing to help me that the statments work alone but not as part of
- >another program (ie, IF statment, or sub-PROCEDURES). I have raked my brain
- >and tried everything.
- >
- >SOMEONE PLEASE HELP ME!!!!!!
- >
- >THANX FOR ANY HELP,
- >Matt Georgy
- >California Polytechnic State University, Pomona -- Computer Science
- >
- >+++++++++++++++++++++++++++++++++++++++++++++++++++++++
- >+ Cal Poly, Pomona, Making Yesterdays Mistakes Today +
- >+++++++++++++++++++++++++++++++++++++++++++++++++++++++
- >
- >
- >P.S. Please reply by posting to the news group our mail system is screwed up
- >right now.
- >
- >THANX AGAIN.
- >
- >-------------------------------------------------------------------------------
- >with TEXT_IO, INTEGER_TEXT_IO, SEQUENTIAL_IO;
- >use TEXT_IO, INTEGER_TEXT_IO;
- >
- >procedure IMAGE is
- >
- >type BYTE is range 0..255;
- >for BYTE'size use 8;
- >
- >package BYTE_IO is new SEQUENTIAL_IO(BYTE);
- >use BYTE_IO;
- >
- > type BYTE_STRING is ARRAY (1..512) of BYTE;
- >
- > INF : BYTE_IO.FILE_TYPE;
- > IN_FILE_NAME : STRING (1..80) := (others => ' ');
- > INPUT_LINE_LENGTH : INTEGER := 0;
- > IN_FILE_OPEN : BOOLEAN := FALSE;
- >
- > OUTF : BYTE_IO.FILE_TYPE;
- > OUT_FILE_NAME : STRING (1..80) := (others => ' ');
- > OUTPUT_LINE_LENGTH : INTEGER := 0;
- > OUT_FILE_OPEN : BOOLEAN := FALSE;
- >
- > READ_BYTE : BYTE;
- > READ_STRING : BYTE_STRING;
- > COUNTER : INTEGER := 0;
- > SELECTION : INTEGER := 1;
- >
- > procedure IMAGING_MENU is
- >
- > begin
- >
- > NULL;
- >
- > end IMAGING_MENU;
- >
- >begin
- >
- > while SELECTION /= 0 loop
- > PUT("STATUS: INPUT FILE: ");
- > if IN_FILE_NAME(1) = ' ' then
- > PUT("<NONE>");
- > else
- > PUT(IN_FILE_NAME);
- > IN_FILE_OPEN := TRUE;
- > end if;
- > PUT(" ");
- > PUT(" OUTPUT FILE: ");
- > if OUT_FILE_NAME(1) = ' ' then
- > PUT("<NONE>");
- > else
- > PUT(OUT_FILE_NAME);
- > OUT_FILE_OPEN := TRUE;
- > end if;
- > NEW_LINE(2);
- > PUT(" Welcome to POLY-Vision");
- > NEW_LINE(3);
- > PUT_LINE(" MAIN MENU");
- > NEW_LINE;
- > PUT_LINE(" (1) Get Input Filename");
- > NEW_LINE;
- > PUT_LINE(" (2) Get Output Filename");
- > NEW_LINE;
- > PUT_LINE(" (3) Begin Image Processing");
- > NEW_LINE;
- > PUT_LINE(" (0) Exit POLY-Vision");
- > NEW_LINE(2);
- > PUT_LINE(" CHOICE: ");
- > GET(SELECTION);
- > if SELECTION = 1 then
- > PUT_LINE("INPUT FILE NAME: ");
- > GET_LINE(IN_FILE_NAME, INPUT_LINE_LENGTH);
- > open(INF, IN_FILE, IN_FILE_NAME(1..INPUT_LINE_LENGTH));
- > elsif SELECTION = 2 then
- > PUT("OUTPUT FILE NAME: ( ");
- > PUT(IN_FILE_NAME(1..INPUT_LINE_LENGTH - 3));
- > PUT_LINE("NEW )");
- > GET_LINE(OUT_FILE_NAME, OUTPUT_LINE_LENGTH);
- > if OUT_FILE_NAME(1) = ' ' then
- > create(OUTF, OUT_FILE, IN_FILE_NAME(1..INPUT_LINE_LENGTH - 3) & "NEW");
- > else
- > create(OUTF, OUT_FILE, OUT_FILE_NAME(1..OUTPUT_LINE_LENGTH));
- > end if;
- > elsif SELECTION = 3 then
- > IMAGING_MENU;
- > else
- > if IN_FILE_OPEN then
- > close(INF);
- > end if;
- > if OUT_FILE_OPEN then
- > close(OUTF);
- > end if;
- > EXIT;
- > end if;
- > end loop;
- >
- >end IMAGE;
-
-