[325] | 1 | SUBROUTINE ctlopn ( knum, cdfile, cdstat, cdform, cdacce, & |
---|
| 2 | klengh, kout, ldwp, krequ ) |
---|
| 3 | !!---------------------------------------------------------------------- |
---|
| 4 | !! *** ROUTINE ctlopn *** |
---|
| 5 | !! |
---|
| 6 | !! ** Purpose : Open file and check if required file is available. |
---|
| 7 | !! |
---|
| 8 | !! ** Method : Fortan open |
---|
| 9 | !! |
---|
| 10 | !! History : |
---|
| 11 | !! ! 95-12 (G. Madec) Original code |
---|
| 12 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
---|
| 13 | !!---------------------------------------------------------------------- |
---|
| 14 | IMPLICIT NONE |
---|
| 15 | |
---|
| 16 | INTEGER, INTENT( in ) :: & |
---|
| 17 | knum, & ! logical unit to open |
---|
| 18 | krequ, & ! =1 file required (stop if not exist) |
---|
| 19 | ! ! =0 file not required (create the file if does not exist) |
---|
| 20 | kout, & ! number of logical units for write |
---|
| 21 | klengh ! record length |
---|
| 22 | |
---|
| 23 | INTEGER :: iost |
---|
| 24 | CHARACTER (len=* ), INTENT( in ) :: & |
---|
| 25 | cdacce, & ! access specifier |
---|
| 26 | cdform, & ! formatting specifier |
---|
| 27 | cdstat ! disposition specifier |
---|
| 28 | CHARACTER (len=* ), INTENT( in ) :: & |
---|
| 29 | cdfile ! file name to open |
---|
| 30 | |
---|
| 31 | LOGICAL :: ldwp ! boolean term for print |
---|
| 32 | !!---------------------------------------------------------------------- |
---|
| 33 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
---|
| 34 | !! $Header$ |
---|
| 35 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
| 36 | !!---------------------------------------------------------------------- |
---|
| 37 | |
---|
| 38 | |
---|
| 39 | ! 1. Required file |
---|
| 40 | ! ---------------- |
---|
| 41 | |
---|
| 42 | IF( krequ == 1 ) THEN |
---|
| 43 | |
---|
| 44 | iost=0 |
---|
| 45 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
---|
| 46 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
---|
| 47 | STATUS=cdstat, RECL=klengh, ERR=100, IOSTAT=iost ) |
---|
| 48 | ELSE |
---|
| 49 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
---|
| 50 | STATUS=cdstat, ERR=100, IOSTAT=iost) |
---|
| 51 | ENDIF |
---|
| 52 | IF( iost == 0 ) THEN |
---|
| 53 | IF(ldwp) THEN |
---|
| 54 | WRITE(kout,*) ' file : ', cdfile,' open ok' |
---|
| 55 | WRITE(kout,*) ' unit = ', knum |
---|
| 56 | WRITE(kout,*) ' status = ', cdstat |
---|
| 57 | WRITE(kout,*) ' form = ', cdform |
---|
| 58 | WRITE(kout,*) ' access = ', cdacce |
---|
| 59 | WRITE(kout,*) |
---|
| 60 | ENDIF |
---|
| 61 | ENDIF |
---|
| 62 | 100 CONTINUE |
---|
| 63 | IF( iost /= 0 ) THEN |
---|
| 64 | IF(ldwp) THEN |
---|
| 65 | WRITE(kout,*) |
---|
| 66 | WRITE(kout,*) ' ===>>>> : bad opening file: ', cdfile |
---|
| 67 | WRITE(kout,*) ' ======= === ' |
---|
| 68 | WRITE(kout,*) ' unit = ', knum |
---|
| 69 | WRITE(kout,*) ' status = ', cdstat |
---|
| 70 | WRITE(kout,*) ' form = ', cdform |
---|
| 71 | WRITE(kout,*) ' access = ', cdacce |
---|
| 72 | WRITE(kout,*) ' iostat = ', iost |
---|
| 73 | WRITE(kout,*) ' we stop. verify the file ' |
---|
| 74 | WRITE(kout,*) |
---|
| 75 | ENDIF |
---|
| 76 | STOP 'ctlopn bad opening' |
---|
| 77 | ENDIF |
---|
| 78 | |
---|
| 79 | |
---|
| 80 | ! 2. Not required, file create if not exist |
---|
| 81 | ! ----------------------------------------- |
---|
| 82 | |
---|
| 83 | ELSEIF( krequ == 0 ) THEN |
---|
| 84 | |
---|
| 85 | iost = 0 |
---|
| 86 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
---|
| 87 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
---|
| 88 | STATUS=cdstat, RECL=klengh, ERR=200, IOSTAT=iost ) |
---|
| 89 | ELSE |
---|
| 90 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
---|
| 91 | STATUS=cdstat, ERR=200, IOSTAT=iost ) |
---|
| 92 | ENDIF |
---|
| 93 | IF(iost == 0) THEN |
---|
| 94 | IF(ldwp) THEN |
---|
| 95 | WRITE(kout,*) ' file : ', cdfile,' open ok' |
---|
| 96 | WRITE(kout,*) ' unit = ', knum |
---|
| 97 | WRITE(kout,*) ' status = ', cdstat |
---|
| 98 | WRITE(kout,*) ' form = ', cdform |
---|
| 99 | WRITE(kout,*) ' access = ', cdacce |
---|
| 100 | WRITE(kout,*) |
---|
| 101 | ENDIF |
---|
| 102 | ENDIF |
---|
| 103 | 200 CONTINUE |
---|
| 104 | IF( iost /= 0 ) THEN |
---|
| 105 | iost = 0 |
---|
| 106 | IF(ldwp) THEN |
---|
| 107 | WRITE(kout,*) |
---|
| 108 | WRITE(kout,*) ' ===>>>> : file ', cdfile, & |
---|
| 109 | ' does not exist: it is created' |
---|
| 110 | WRITE(kout,*) ' ======= === ' |
---|
| 111 | ENDIF |
---|
| 112 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
---|
| 113 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, & |
---|
| 114 | ACCESS=cdacce, STATUS=cdstat, & |
---|
| 115 | RECL=klengh, ERR=210, IOSTAT=iost ) |
---|
| 116 | ELSE |
---|
| 117 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, & |
---|
| 118 | ACCESS=cdacce, STATUS=cdstat, ERR=210, & |
---|
| 119 | IOSTAT=iost ) |
---|
| 120 | ENDIF |
---|
| 121 | IF(ldwp) THEN |
---|
| 122 | WRITE(kout,*) ' file : ', cdfile,' open ok' |
---|
| 123 | WRITE(kout,*) ' unit = ', knum |
---|
| 124 | WRITE(kout,*) ' status = ', cdstat |
---|
| 125 | WRITE(kout,*) ' form = ', cdform |
---|
| 126 | WRITE(kout,*) ' access = ', cdacce |
---|
| 127 | WRITE(kout,*) |
---|
| 128 | ENDIF |
---|
| 129 | 210 CONTINUE |
---|
| 130 | IF( iost /= 0 ) THEN |
---|
| 131 | IF(ldwp) THEN |
---|
| 132 | WRITE(kout,*) ' logical unit ',knum,' iostat = ', iost |
---|
| 133 | WRITE(kout,*) ' we stop. verify the file ', cdfile |
---|
| 134 | WRITE(kout,*) |
---|
| 135 | ENDIF |
---|
| 136 | STOP '001' |
---|
| 137 | ENDIF |
---|
| 138 | ENDIF |
---|
| 139 | |
---|
| 140 | ELSE |
---|
| 141 | |
---|
| 142 | IF(ldwp) THEN |
---|
| 143 | WRITE(kout,*) |
---|
| 144 | WRITE(kout,*) ' ctlopn : invalid option, krequ = ', krequ |
---|
| 145 | WRITE(kout,*) ' ~~~~~~ call for file ', cdfile |
---|
| 146 | WRITE(kout,*) |
---|
| 147 | ENDIF |
---|
| 148 | |
---|
| 149 | |
---|
| 150 | STOP 'ctlopn invalid option' |
---|
| 151 | ENDIF |
---|
| 152 | |
---|
| 153 | END SUBROUTINE ctlopn |
---|