diff options
Diffstat (limited to 'fortran/test/tf_F03.f90')
| -rw-r--r-- | fortran/test/tf_F03.f90 | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/fortran/test/tf_F03.f90 b/fortran/test/tf_F03.f90 index 365879a..4513783 100644 --- a/fortran/test/tf_F03.f90 +++ b/fortran/test/tf_F03.f90 @@ -1,11 +1,11 @@ -!****h* root/fortran/test/tf_F08.f90 +!****h* root/fortran/test/tf_F03.f90 ! ! NAME -! tf_F08.f90 +! tf_F03.f90 ! ! FUNCTION -! Contains Functions that are part of the F2008 standard and needed by -! the hdf5 fortran tests. +! Contains functions that are part of the F2003 standard, and are not F2008 compliant. +! Needed by the hdf5 fortran tests. ! ! COPYRIGHT ! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * @@ -26,12 +26,27 @@ ! CONTAINS SUBROUTINES ! H5_SIZEOF ! +! NOTES +! The Sun/Oracle compiler has the following restrictions on the SIZEOF intrinsic function: +! +! "The SIZEOF intrinsic cannot be applied to arrays of an assumed size, characters of a +! length that is passed, or subroutine calls or names. SIZEOF returns default INTEGER*4 data. +! If compiling for a 64-bit environment, the compiler will issue a warning if the result overflows +! the INTEGER*4 data range. To use SIZEOF in a 64-bit environment with arrays larger +! than the INTEGER*4 limit (2 Gbytes), the SIZEOF function and +! the variables receiving the result must be declared INTEGER*8." +! +! Thus, we can not overload the H5_SIZEOF function to handle arrays (as used in tH5P_F03.f90), or +! characters that do not have a set length (as used in tH5P_F03.f90), sigh... +! !***** MODULE TH5_MISC_PROVISIONAL + + USE ISO_C_BINDING IMPLICIT NONE - INTEGER, PARAMETER :: sp = KIND(0.0) - INTEGER, PARAMETER :: dp = KIND(0.D0) + INTEGER, PARAMETER :: sp = SELECTED_REAL_KIND(5) ! This should map to REAL*4 on most modern processors + INTEGER, PARAMETER :: dp = SELECTED_REAL_KIND(10) ! This should map to REAL*8 on most modern processors ! generic compound datatype TYPE, BIND(C) :: comp_datatype @@ -40,12 +55,11 @@ MODULE TH5_MISC_PROVISIONAL DOUBLE PRECISION :: y CHARACTER(LEN=1) :: z END TYPE comp_datatype - + PUBLIC :: H5_SIZEOF INTERFACE H5_SIZEOF MODULE PROCEDURE H5_SIZEOF_CMPD - MODULE PROCEDURE H5_SIZEOF_CHR - MODULE PROCEDURE H5_SIZEOF_I, H5_SIZEOF_IV + MODULE PROCEDURE H5_SIZEOF_I, H5_SIZEOF_CHR MODULE PROCEDURE H5_SIZEOF_SP,H5_SIZEOF_DP END INTERFACE @@ -54,7 +68,7 @@ CONTAINS !This definition is needed for Windows DLLs !DEC$if defined(BUILD_HDF5_DLL) !DEC$attributes dllexport :: h5_sizeof_cmpd -!DEC$endif + !DEC$endif INTEGER(C_SIZE_T) FUNCTION H5_SIZEOF_CMPD(a) IMPLICIT NONE TYPE(comp_datatype), INTENT(in) :: a @@ -69,7 +83,7 @@ CONTAINS !DEC$endif INTEGER(C_SIZE_T) FUNCTION H5_SIZEOF_CHR(a) IMPLICIT NONE - CHARACTER(LEN=*), INTENT(in):: a + CHARACTER(LEN=1), INTENT(in):: a H5_SIZEOF_CHR = SIZEOF(a) @@ -89,18 +103,6 @@ CONTAINS !This definition is needed for Windows DLLs !DEC$if defined(BUILD_HDF5_DLL) -!DEC$attributes dllexport :: h5_sizeof_iv -!DEC$endif - INTEGER(C_SIZE_T) FUNCTION H5_SIZEOF_IV(a) - IMPLICIT NONE - INTEGER, DIMENSION(:), INTENT(in):: a - - H5_SIZEOF_IV = SIZEOF(a) - - END FUNCTION H5_SIZEOF_IV - -!This definition is needed for Windows DLLs -!DEC$if defined(BUILD_HDF5_DLL) !DEC$attributes dllexport :: h5_sizeof_sp !DEC$endif INTEGER(C_SIZE_T) FUNCTION H5_SIZEOF_SP(a) |