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authorScot Breitenfeld <brtnfld@hdfgroup.org>2015-04-14 20:46:59 (GMT)
committerScot Breitenfeld <brtnfld@hdfgroup.org>2015-04-14 20:46:59 (GMT)
commit74e0d6d697072ade42a04200da5cb9cddd0ef128 (patch)
tree62b999b879815cd2b5da0269db34be95ec775919 /fortran/src/H5f90global.f90
parentf8b34b0ff80c6948b0059fa46961d3f61bd5296b (diff)
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[svn-r26807] Combined *_F03* files and removed *_F90* files.
Diffstat (limited to 'fortran/src/H5f90global.f90')
-rw-r--r--fortran/src/H5f90global.f9028
1 files changed, 28 insertions, 0 deletions
diff --git a/fortran/src/H5f90global.f90 b/fortran/src/H5f90global.f90
index ca50e20..6cb35c0 100644
--- a/fortran/src/H5f90global.f90
+++ b/fortran/src/H5f90global.f90
@@ -940,5 +940,33 @@ MODULE H5GLOBAL
!!$ EQUIVALENCE(H5F_flags(1), H5F_SCOPE_GLOBAL_F)
!!$ EQUIVALENCE(H5F_flags(2), H5F_SCOPE_LOCAL_F)
+CONTAINS
+
+ SUBROUTINE C2F_string(c_string, f_string)
+
+ USE, INTRINSIC :: ISO_C_BINDING
+ IMPLICIT NONE
+ CHARACTER(KIND=C_CHAR, LEN=*), INTENT(IN) :: c_string
+ CHARACTER(LEN=*), INTENT(OUT) :: f_string
+ INTEGER(SIZE_T) :: c_len, f_len
+
+ ! Find the length of the C string by located the null terminator
+ c_len = MAX(INDEX(c_string,C_NULL_CHAR, KIND=SIZE_T)-1,1)
+ ! Find the length of the Fortran string
+ f_len = LEN(f_string)
+
+ ! CASE (1): C string is equal to or larger then Fortran character buffer,
+ ! so fill the entire Fortran buffer.
+ IF(c_len.GE.f_len)THEN !
+ f_string(1:f_len) = c_string(1:f_len)
+
+ ! CASE (2): C string is smaller then Fortran character buffer,
+ ! so copy C string and blank pad remaining characters.
+ ELSE
+ f_string(1:c_len) = c_string(1:c_len)
+ f_string(c_len+1:f_len) =' '
+ ENDIF
+ END SUBROUTINE C2F_string
+
END MODULE H5GLOBAL