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C $Id: io.F,v 1.1 1998/05/25 20:21:05 cnh Exp $ |
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#include "CPP_OPTIONS.h" |
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#include "CPP_MACROS.h" |
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C =========== |
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C | io.F | |
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C =========== |
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C Contents |
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C o IO_R2D |
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C o IO_R3D |
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|
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C================================================================================ |
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C Procedure name: IO_R2D | |
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C Function: Peforms I/O for a 2D Real field of default precision. | |
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C Comments: | |
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C================================================================================ |
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CStartOfInterface |
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SUBROUTINE IO_R2D( |
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I N1, N2, fName, direction, eUnit, |
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& field, iErr ) |
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IMPLICIT NONE |
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#include "EXTERNAL.h" |
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C /--------------------------------------------------------------\ |
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C | Routine arguments | |
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C |==============================================================| |
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C | N1, N2 - Dimensions of data array. | |
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C | fName - Filename to written or read. | |
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C | direction - Read | Write indicator. | |
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C | field - Data array. | |
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C | eUnit - Stream to which error messages are written. | |
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C | iErr - Error flag. | |
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C \--------------------------------------------------------------/ |
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INTEGER N1, N2 |
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CHARACTER*(*) fName |
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CHARACTER direction |
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REAL field(N1,N2) |
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INTEGER iErr |
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INTEGER eUnit |
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CEndOfInterface |
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C /--------------------------------------------------------------\ |
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C | Local variables | |
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C |==============================================================| |
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C | I,J - Loop counters. | |
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C | dir - Work variable. | |
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C | READ_IN - Character used to request read. | |
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C | WRITE_OUT - Character used to request write. | |
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C | dUnit - unit number for I/O. | |
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C | s1, s2 - Start and end character position in fName | |
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C | ioErr - Flag for returning I/O error. | |
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C \--------------------------------------------------------------/ |
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INTEGER I, J |
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CHARACTER dir |
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CHARACTER READ_IN |
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PARAMETER ( READ_IN = 'R' ) |
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CHARACTER WRITE_OUT |
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PARAMETER ( WRITE_OUT = 'W' ) |
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INTEGER dUnit |
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INTEGER s1, s2 |
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INTEGER ioErr |
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C |
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ioErr = 0 |
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dUnit = 23 |
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dir = direction |
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CALL UCASE(dir) |
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s1 = IFNBLNK(fName) |
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s2 = ILNBLNK(fName) |
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IF ( dir .EQ. WRITE_OUT ) THEN |
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OPEN (UNIT=dUnit, FILE=fName(s1:s2), IOSTAT=ioErr, |
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& form='unformatted',status='UNKNOWN') |
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IF ( ioErr .LT. 0 ) GOTO 903 |
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ELSEIF ( dir .EQ. READ_IN ) THEN |
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OPEN (UNIT=dUnit, FILE=fName(s1:s2), IOSTAT=ioErr, |
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& form='unformatted',status='OLD') |
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IF ( ioErr .NE. 0 ) GOTO 904 |
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ELSE |
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GOTO 905 |
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ENDIF |
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C |
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IF ( dir .EQ. READ_IN ) THEN |
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READ (unit=dUnit, IOSTAT=ioErr ) field |
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IF ( ioErr .NE. 0 ) GOTO 906 |
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WRITE (0,'(''Read dump file: '', 1024A1)') |
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& (fName(I:I),I=s1,s2) |
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ELSEIF ( DIR .EQ. WRITE_OUT ) THEN |
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WRITE (unit=dUnit, IOSTAT=ioErr ) field |
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IF ( ioErr .NE. 0 ) GOTO 907 |
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WRITE (0,'(''Wrote dump file: '', 1024A1)') |
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& (fName(I:I),I=s1,s2) |
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ENDIF |
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CLOSE(dUnit) |
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C |
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1000 CONTINUE |
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RETURN |
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903 CONTINUE |
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WRITE (eUnit,'('' ** Error during readwrite open of file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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904 CONTINUE |
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WRITE (eUnit,'('' ** Error during readonly open of file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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905 CONTINUE |
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WRITE (eUnit,'('' ** Error dump direction not '',A1,'' or '',A1)') |
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& READ_IN, WRITE_OUT |
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iErr = 1 |
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GOTO 1000 |
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906 CONTINUE |
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WRITE (eUnit,'('' ** Error reading file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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907 CONTINUE |
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WRITE (eUnit,'('' ** Error writing file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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END |
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C================================================================================ |
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C Procedure name: IO_R3D | |
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C Function: Peforms I/O for a 3D Real field of default precision. | |
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C Comments: | |
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C================================================================================ |
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CStartOfInterface |
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SUBROUTINE IO_R3D( |
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I N1, N2, N3, fName, direction, eUnit, |
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& field, iErr ) |
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IMPLICIT NONE |
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#include "EXTERNAL.h" |
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C /--------------------------------------------------------------\ |
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C | Routine arguments | |
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C |==============================================================| |
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C | N1, N2, N3- Dimensions of data array. | |
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C | fName - Filename to written or read. | |
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C | direction - Read | Write indicator. | |
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C | field - Data array. | |
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C | eUnit - Stream to which error messages are written. | |
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C | iErr - Error flag. | |
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C \--------------------------------------------------------------/ |
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INTEGER N1, N2, N3 |
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CHARACTER*(*) fName |
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CHARACTER direction |
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REAL field(_I3(N3,N1,N2)) |
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INTEGER iErr |
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INTEGER eUnit |
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CEndOfInterface |
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C /--------------------------------------------------------------\ |
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C | Local variables | |
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C |==============================================================| |
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C | I,J - Loop counters. | |
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C | dir - Work variable. | |
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C | READ_IN - Character used to request read. | |
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C | WRITE_OUT - Character used to request write. | |
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C | dUnit - unit number for I/O. | |
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C | s1, s2 - Start and end character position in fName | |
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C | ioErr - Flag for returning I/O error. | |
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C \--------------------------------------------------------------/ |
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INTEGER I, J |
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CHARACTER dir |
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CHARACTER READ_IN |
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PARAMETER ( READ_IN = 'R' ) |
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CHARACTER WRITE_OUT |
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PARAMETER ( WRITE_OUT = 'W' ) |
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INTEGER dUnit |
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INTEGER s1, s2 |
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INTEGER ioErr |
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C |
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ioErr = 0 |
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dUnit = 23 |
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dir = direction |
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CALL UCASE(dir) |
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s1 = IFNBLNK(fName) |
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s2 = ILNBLNK(fName) |
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IF ( dir .EQ. WRITE_OUT ) THEN |
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OPEN (UNIT=dUnit, FILE=fName(s1:s2), IOSTAT=ioErr, |
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& form='unformatted',status='UNKNOWN') |
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IF ( ioErr .NE. 0 ) GOTO 903 |
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ELSEIF ( dir .EQ. READ_IN ) THEN |
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OPEN (UNIT=dUnit, FILE=fName(s1:s2), IOSTAT=ioErr, |
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& form='unformatted',status='OLD') |
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IF ( ioErr .NE. 0 ) GOTO 904 |
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ELSE |
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GOTO 905 |
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ENDIF |
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C |
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IF ( dir .EQ. READ_IN ) THEN |
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READ (unit=dUnit, IOSTAT=ioErr ) field |
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IF ( ioErr .NE. 0 ) GOTO 906 |
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WRITE (0,'(''Read dump file: '', 1024A1)') |
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& (fName(I:I),I=s1,s2) |
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ELSEIF ( DIR .EQ. WRITE_OUT ) THEN |
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WRITE (unit=dUnit, IOSTAT=ioErr ) field |
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IF ( ioErr .NE. 0 ) GOTO 907 |
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WRITE (0,'(''Wrote dump file: '', 1024A1)') |
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& (fName(I:I),I=s1,s2) |
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ENDIF |
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CLOSE(dUnit) |
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C |
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1000 CONTINUE |
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RETURN |
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903 CONTINUE |
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WRITE (eUnit,'('' ** Error during readwrite open of file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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904 CONTINUE |
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WRITE (eUnit,'('' ** Error during readonly open of file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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905 CONTINUE |
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WRITE (eUnit,'('' ** Error dump direction not '',A1,'' or '',A1)') |
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& READ_IN, WRITE_OUT |
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iErr = 1 |
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GOTO 1000 |
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906 CONTINUE |
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WRITE (eUnit,'('' ** Error reading file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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907 CONTINUE |
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WRITE (eUnit,'('' ** Error writing file: '',1024A1)') |
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& (fName(I:I),I=s1,s2) |
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iErr = 1 |
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GOTO 1000 |
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END |
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