1 | SUBROUTINE ctlopn ( knum, cdfile, cdstat, cdform, cdacce, & |
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2 | klengh, kout, ldwp, krequ ) |
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3 | !!---------------------------------------------------------------------- |
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4 | !! *** ROUTINE ctlopn *** |
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5 | !! |
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6 | !! ** Purpose : Open file and check if required file is available. |
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7 | !! |
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8 | !! ** Method : Fortan open |
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9 | !! |
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10 | !! History : |
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11 | !! ! 95-12 (G. Madec) Original code |
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12 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
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13 | !!---------------------------------------------------------------------- |
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14 | #if defined key_agrif |
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15 | USE Agrif_Util |
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16 | #endif |
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17 | USE in_out_manager |
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18 | IMPLICIT NONE |
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19 | |
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20 | INTEGER, INTENT( out ) :: & |
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21 | knum ! logical unit to open |
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22 | INTEGER, INTENT( in ) :: & |
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23 | krequ, & ! =1 file required (stop if not exist) |
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24 | ! ! =0 file not required (create the file if does not exist) |
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25 | kout, & ! number of logical units for write |
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26 | klengh ! record length |
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27 | CHARACTER (len=* ), INTENT( in ) :: & |
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28 | cdacce, & ! access specifier |
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29 | cdform, & ! formatting specifier |
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30 | cdstat ! disposition specifier |
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31 | #if !defined key_agrif |
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32 | CHARACTER (len=* ), INTENT( in ) :: & |
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33 | cdfile ! file name to open |
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34 | #else |
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35 | CHARACTER (len=* ), INTENT( inout ) :: & |
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36 | cdfile ! file name to open |
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37 | #endif |
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38 | |
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39 | INTEGER :: iost |
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40 | LOGICAL :: ldwp ! boolean term for print |
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41 | |
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42 | !!---------------------------------------------------------------------- |
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43 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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44 | !! $Id$ |
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45 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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46 | !!---------------------------------------------------------------------- |
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47 | |
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48 | #if defined key_agrif |
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49 | if ( .NOT. Agrif_Root() ) then |
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50 | cdfile= TRIM(Agrif_CFixed())//'_'//TRIM(cdfile) |
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51 | endif |
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52 | knum=Agrif_Get_Unit() |
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53 | #else |
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54 | knum=getunit() |
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55 | #endif |
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56 | |
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57 | ! 1. Required file |
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58 | ! ---------------- |
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59 | |
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60 | IF( krequ == 1 ) THEN |
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61 | |
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62 | iost=0 |
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63 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
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64 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
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65 | STATUS=cdstat, RECL=klengh, ERR=100, IOSTAT=iost ) |
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66 | ELSE |
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67 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
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68 | STATUS=cdstat, ERR=100, IOSTAT=iost) |
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69 | ENDIF |
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70 | IF( iost == 0 ) THEN |
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71 | IF(ldwp) THEN |
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72 | WRITE(kout,*) ' file : ', cdfile,' open ok' |
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73 | WRITE(kout,*) ' unit = ', knum |
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74 | WRITE(kout,*) ' status = ', cdstat |
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75 | WRITE(kout,*) ' form = ', cdform |
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76 | WRITE(kout,*) ' access = ', cdacce |
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77 | WRITE(kout,*) |
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78 | ENDIF |
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79 | ENDIF |
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80 | 100 CONTINUE |
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81 | IF( iost /= 0 ) THEN |
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82 | IF(ldwp) THEN |
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83 | WRITE(kout,*) |
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84 | WRITE(kout,*) ' ===>>>> : bad opening file: ', cdfile |
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85 | WRITE(kout,*) ' ======= === ' |
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86 | WRITE(kout,*) ' unit = ', knum |
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87 | WRITE(kout,*) ' status = ', cdstat |
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88 | WRITE(kout,*) ' form = ', cdform |
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89 | WRITE(kout,*) ' access = ', cdacce |
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90 | WRITE(kout,*) ' iostat = ', iost |
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91 | WRITE(kout,*) ' we stop. verify the file ' |
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92 | WRITE(kout,*) |
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93 | ENDIF |
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94 | STOP 'ctlopn bad opening' |
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95 | ENDIF |
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96 | |
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97 | |
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98 | ! 2. Not required, file create if not exist |
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99 | ! ----------------------------------------- |
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100 | |
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101 | ELSEIF( krequ == 0 ) THEN |
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102 | |
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103 | iost = 0 |
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104 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
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105 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
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106 | STATUS=cdstat, RECL=klengh, ERR=200, IOSTAT=iost ) |
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107 | ELSE |
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108 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, ACCESS=cdacce, & |
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109 | STATUS=cdstat, ERR=200, IOSTAT=iost ) |
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110 | ENDIF |
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111 | IF(iost == 0) THEN |
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112 | IF(ldwp) THEN |
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113 | WRITE(kout,*) ' file : ', cdfile,' open ok' |
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114 | WRITE(kout,*) ' unit = ', knum |
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115 | WRITE(kout,*) ' status = ', cdstat |
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116 | WRITE(kout,*) ' form = ', cdform |
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117 | WRITE(kout,*) ' access = ', cdacce |
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118 | WRITE(kout,*) |
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119 | ENDIF |
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120 | ENDIF |
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121 | 200 CONTINUE |
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122 | IF( iost /= 0 ) THEN |
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123 | iost = 0 |
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124 | IF(ldwp) THEN |
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125 | WRITE(kout,*) |
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126 | WRITE(kout,*) ' ===>>>> : file ', cdfile, & |
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127 | ' does not exist: it is created' |
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128 | WRITE(kout,*) ' ======= === ' |
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129 | ENDIF |
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130 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
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131 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, & |
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132 | ACCESS=cdacce, STATUS=cdstat, & |
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133 | RECL=klengh, ERR=210, IOSTAT=iost ) |
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134 | ELSE |
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135 | OPEN( UNIT=knum, FILE=cdfile, FORM=cdform, & |
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136 | ACCESS=cdacce, STATUS=cdstat, ERR=210, & |
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137 | IOSTAT=iost ) |
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138 | ENDIF |
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139 | IF(ldwp) THEN |
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140 | WRITE(kout,*) ' file : ', cdfile,' open ok' |
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141 | WRITE(kout,*) ' unit = ', knum |
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142 | WRITE(kout,*) ' status = ', cdstat |
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143 | WRITE(kout,*) ' form = ', cdform |
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144 | WRITE(kout,*) ' access = ', cdacce |
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145 | WRITE(kout,*) |
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146 | ENDIF |
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147 | 210 CONTINUE |
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148 | IF( iost /= 0 ) THEN |
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149 | IF(ldwp) THEN |
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150 | WRITE(kout,*) ' logical unit ',knum,' iostat = ', iost |
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151 | WRITE(kout,*) ' we stop. verify the file ', cdfile |
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152 | WRITE(kout,*) |
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153 | ENDIF |
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154 | STOP '001' |
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155 | ENDIF |
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156 | ENDIF |
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157 | |
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158 | ELSE |
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159 | |
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160 | IF(ldwp) THEN |
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161 | WRITE(kout,*) |
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162 | WRITE(kout,*) ' ctlopn : invalid option, krequ = ', krequ |
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163 | WRITE(kout,*) ' ~~~~~~ call for file ', cdfile |
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164 | WRITE(kout,*) |
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165 | ENDIF |
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166 | |
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167 | |
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168 | STOP 'ctlopn invalid option' |
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169 | ENDIF |
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170 | |
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171 | END SUBROUTINE ctlopn |
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