! $Id: ESMF_IO.F90,v 1.11 2011/06/27 21:28:43 theurich Exp $ ! ! Earth System Modeling Framework ! Copyright 2002-2011, University Corporation for Atmospheric Research, ! Massachusetts Institute of Technology, Geophysical Fluid Dynamics ! Laboratory, University of Michigan, National Centers for Environmental ! Prediction, Los Alamos National Laboratory, Argonne National Laboratory, ! NASA Goddard Space Flight Center. ! Licensed under the University of Illinois-NCSA License. ! !============================================================================== #define ESMF_FILENAME "ESMF_IO.F90" !============================================================================== ! ! ESMF IO Module module ESMF_IOMod ! !============================================================================== ! ! This file contains the IO class definition and all IO class methods. ! !------------------------------------------------------------------------------ ! INCLUDES #include "ESMF.h" !============================================================================== !BOPI ! !MODULE: ESMF_IOMod ! ! !DESCRIPTION: ! Part of IO Fortran API wrapper of C++ implementation. ! ! Defines Fortran wrapper entry points for corresponding ! C++ class {\tt ESMCI\_IO} implementation. ! ! See {\tt ../include/ESMCI\_IO.h} for complete description. TODO ?? ! !------------------------------------------------------------------------------ ! !USES: ! inherit from ESMF base class use ESMF_UtilTypesMod use ESMF_BaseMod use ESMF_InitMacrosMod use ESMF_LogErrMod use ESMF_CompMod ! for ReadRestart()/WriteRestart() ! use ESMF_IOSpecMod ! associated derived types ! use ESMF_???Mod TODO ! type definition for this module ! use ESMF_IOTypeMod TODO ?? implicit none !------------------------------------------------------------------------------ ! !PRIVATE TYPES: private !------------------------------------------------------------------------------ ! File format ! type ESMF_IOFileFormat ! sequence ! private ! integer :: iofileformat ! end type ! Predefined file formats ! type(ESMF_IOFileFormat), parameter :: & ! ESMF_IO_FILEFORMAT_UNSPECIFIED = ESMF_IOFileFormat(0), & ! ESMF_IO_FILEFORMAT_NETCDF = ESMF_IOFileFormat(1), & ! ESMF_IO_FILEFORMAT_HDF = ESMF_IOFileFormat(2), & ! ESMF_IO_FILEFORMAT_XML = ESMF_IOFileFormat(3) ! What type of I/O - Read only, write only, R/W, append with truncation ! type ESMF_IORWType ! sequence ! private ! integer :: iorwtype ! end type ! type(ESMF_IORWType), parameter :: & ! ESMF_IO_RWTYPE_UNSPECIFIED = ESMF_IORWType(0), & ! ESMF_IO_RWTYPE_READONLY = ESMF_IORWType(1), & ! ESMF_IO_RWTYPE_WRITEONLY = ESMF_IORWType(2), & ! ESMF_IO_RWTYPE_READWRITE = ESMF_IORWType(3), & ! ESMF_IO_RWTYPE_APPEND = ESMF_IORWType(4), & ! ESMF_IO_RWTYPE_TRUNCATE = ESMF_IORWType(5) type ESMF_IO sequence private type(ESMF_Pointer) :: this ESMF_INIT_DECLARE end type ! type ESMF_IO TODO: define properties in C++ class ! sequence ! private ! character(len=ESMF_MAXSTR) :: name ! ! type (ESMF_IOFileFormat) :: fileFormat ! character(len=ESMF_MAXSTR) :: fileName ! type (ESMF_IORWType) :: readWriteType ! character(len=ESMF_MAXSTR) :: convention ! character(len=ESMF_MAXSTR) :: purpose ! end type !------------------------------------------------------------------------------ ! !PUBLIC TYPES: public ESMF_IO !public ESMF_IO, ESMF_IOFileFormat, ESMF_IORWType !------------------------------------------------------------------------------ ! ! !PUBLIC MEMBER FUNCTIONS: !public ESMF_IOClose TODO ?? public ESMF_IOCreate public ESMF_IODestroy !public ESMF_IOFlush !public ESMF_IOGet !public ESMF_IOOpen TODO ?? !public ESMF_IOPrint public ESMF_IORead !public ESMF_IOReadRestart !public ESMF_IOSet !public ESMF_IOValidate !public ESMF_IOWrite !public ESMF_IOWriteRestart !EOPI ! !PRIVATE MEMBER FUNCTIONS: !private ESMF_IOCreateNew TODO ?? !private ESMF_IOCreateCopy TODO ?? !------------------------------------------------------------------------------ ! The following line turns the CVS identifier string into a printable variable. character(*), parameter, private :: version = & '$Id: ESMF_IO.F90,v 1.11 2011/06/27 21:28:43 theurich Exp $' !============================================================================== ! ! INTERFACE BLOCKS ! !============================================================================== ! TODO ?? !============================================================================== contains !============================================================================== !BOPI ! !IROUTINE: ESMF_IOCreate - Create a new ESMF IO object ! ! !INTERFACE: ! function ESMF_IOCreate(name, , fileFormat, fileName, & ! readWritetype, convention, purpose, rc) ! ! !RETURN VALUE: ! type(ESMF_IO) :: ESMF_IOCreate ! ! !ARGUMENTS: ! character (len=*), intent(in), optional :: name ! , see below for supported values ! type(ESMF_IOFileFormat), intent(in) :: fileFormat ! character (len=*), intent(in), optional :: fileName ! type (ESMF_IORWType), intent(in), optional :: readWriteType ! character (len=*), intent(in), optional :: convention ! character (len=*), intent(in), optional :: purpose ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Creates and sets the initial values in a new {\tt ESMF\_IO} object. ! ! Supported values for are: ! \begin{description} ! \item type(ESMF\_Array), intent(inout) :: array ! \item type(ESMF\_CplComp), intent(inout) :: comp ! \item type(ESMF\_GridComp), intent(inout) :: comp ! \item type(ESMF\_Field), intent(inout) :: field ! \item type(ESMF\_FieldBundle), intent(inout) :: fbundle ! \item type(ESMF\_Grid), intent(inout) :: grid ! \item type(ESMF\_State), intent(inout) :: state ! \end{description} ! ! The arguments are: ! \begin{description} ! \item[{[name]}] ! The name for the newly created io object. If not specified, a ! default unique name will be generated: "IONNN" where NNN ! is a unique sequence number from 001 to 999. ! \item[] ! An {\tt ESMF} object. See above for supported values. ! \item[fileFormat] ! The file format to be used by the {\tt ESMF\_IO} object. ! \item[{[fileName]}] ! The file name to be used by the {\tt ESMF\_IO} object. If a path ! is not specified, it will default to ! ESMF\_DIR//etc/. ! If fileName is not specified at all, and fileFormat is ! {\tt ESMF\_IO\_FILEFORMAT\_XML}, and convention is CF, it will ! default to ! ESMF\_DIR//etc/ESMF\_.xml ! If fileName is not specified at all, and fileFormat is ! {\tt ESMF\_IO\_FILEFORMAT\_XML}, and convention is ESG, it will ! default to ! ESMF\_DIR//etc/.xml ! \item[{[readWriteType]}] ! The {\tt ESMF\_IO} object's read/write type. ! \item[{[convention]}] ! The convention of an Attribute package for the given ESMF . ! \item[{[purpose]}] ! The purpose of an Attribute package for the given ESMF . ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! ! initialize name length to zero for non-existent name ! integer :: nameLen, localrc ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! TODO: init checks ! ! nameLen = 0 ! ! ! get length of given name for C++ validation ! if (present(name)) then ! nameLen = len_trim(name) ! end if ! ! invoke C to C++ entry point to allocate and initialize new io ! call c_ESMC_IOCreate(ESMF_IOCreate, nameLen, name, & ! , fileFormat, fileName, readWriteType, & ! convention, purpose, localrc) ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! call ESMF_IOSetInitCreated(ESMF_IOCreate) ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end function ESMF_IOCreate !============================================================================== #undef ESMF_METHOD #define ESMF_METHOD "ESMF_IOCreate()" !BOPI ! !IROUTINE: ESMF_IOCreate - Create a new ESMF IO object for an ESMF GridComp ! ! !INTERFACE: function ESMF_IOCreate(name, gridComp, rc) ! ! !RETURN VALUE: type(ESMF_IO) :: ESMF_IOCreate ! ! !ARGUMENTS: character (len=*), intent(in), optional :: name type(ESMF_GridComp), intent(inout) :: gridComp integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Creates and sets the initial values in a new {\tt ESMF\_IO} object. ! ! The arguments are: ! \begin{description} ! \item[{[name]}] ! The name for the newly created io object. If not specified, a ! default unique name will be generated: "IONNN" where NNN ! is a unique sequence number from 001 to 999. ! \item[gridComp] ! An {\tt ESMF\GridComp} object. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! ! initialize name length to zero for non-existent name integer :: nameLen, localrc ! ! ! Assume failure until success if (present(rc)) rc = ESMF_RC_NOT_IMPL localrc = ESMF_RC_NOT_IMPL ! ! TODO: init checks ! nameLen = 0 ! ! ! get length of given name for C++ validation if (present(name)) then nameLen = len_trim(name) end if ! ! invoke C to C++ entry point to allocate and initialize new io call c_ESMC_IO_XMLCreate(ESMF_IOCreate, nameLen, name, 0, "", & gridComp%compp%base, localrc) if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ESMF_CONTEXT, rcToReturn=rc)) return ! ! call ESMF_IOSetInitCreated(ESMF_IOCreate) TODO ! ! ! Return success if (present(rc)) rc = ESMF_SUCCESS end function ESMF_IOCreate !------------------------------------------------------------------------------ #undef ESMF_METHOD #define ESMF_METHOD "ESMF_IODestroy()" !BOPI ! !IROUTINE: ESMF_IODestroy - Release resources associated with an ESMF IO object ! ! !INTERFACE: subroutine ESMF_IODestroy(io, rc) ! ! !ARGUMENTS: type(ESMF_IO) :: io integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Releases resources associated with this {\tt ESMF\_IO} object. ! ! The arguments are: ! \begin{description} ! \item[io] ! Destroy contents of this {\tt ESMF\_IO} object. ! \item[[rc]] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! integer :: localrc ! local return code ! ! ! Assume failure until success if (present(rc)) rc = ESMF_RC_NOT_IMPL localrc = ESMF_RC_NOT_IMPL ! ! ! check inputs ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) TODO ! ! invoke C to C++ entry point call c_ESMC_IO_XMLDestroy(io, localrc) if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ESMF_CONTEXT, rcToReturn=rc)) then ! ! Don't bail out until Delete write(*,*)" c_ESMC_IODestroy fails" endif ! ! call ESMF_IOSetInitDeleted(io) ! ! ! Return success if (present(rc)) rc = localrc end subroutine ESMF_IODestroy !------------------------------------------------------------------------------ !BOPI ! !IROUTINE: ESMF_IOGet - Get an ESMF IO object's properties ! ! !INTERFACE: ! subroutine ESMF_IOGet(io, name, , fileFormat, fileName, & ! readWriteType, convention, purpose, rc) ! ! !ARGUMENTS: ! type(ESMF_IO), intent(in) :: io ! character (len=*), intent(out), optional :: name ! , see below for supported values ! type(ESMF_IOFileFormat), intent(out), optional :: fileFormat ! character (len=*), intent(out), optional :: fileName ! type (ESMF_IORWType), intent(out), optional :: readWriteType ! character (len=*), intent(out), optional :: convention ! character (len=*), intent(out), optional :: purpose ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Gets one or more of the properties of an {\tt ESMF\_IO} object. ! ! Supported values for are: ! \begin{description} ! \item type(ESMF\_Array), intent(out) :: array ! \item type(ESMF\_CplComp), intent(out) :: comp ! \item type(ESMF\_GridComp), intent(out) :: comp ! \item type(ESMF\_Field), intent(out) :: field ! \item type(ESMF\_FieldBundle), intent(out) :: fbundle ! \item type(ESMF\_Grid), intent(out) :: grid ! \item type(ESMF\_State), intent(out) :: state ! \end{description} ! ! The arguments are: ! \begin{description} ! \item[io] ! The {\tt ESMF\_IO} object instance to query. ! \item[{[name]}] ! The name of this io object. ! \item[fileFormat] ! The file format of this io object. ! \item[{[fileName]}] ! The file name of this io object. ! \item[{[readWriteType]}] ! The read/write type of this io object. ! \item[{[convention]}] ! The convention of the Attribute package for . ! \item[{[purpose]}] ! The purpose of the Attribute package for . ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! ! temp name for C++ to fill ! character (len=ESMF_MAXSTR) :: tempName ! ! ! initialize name lengths to zero for non-existent name ! integer :: nameLen, tempNameLen ! integer :: localrc ! local return code ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! nameLen = 0 ! tempNameLen = 0 ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) ! ! ! get length of given name for C++ validation ! if (present(name)) then ! nameLen = len(name) ! end if ! ! invoke C to C++ entry point ! call c_ESMC_IOGet(io, nameLen, tempNameLen, tempName, & ! , fileFormat, fileName, & ! readWriteType, convention, purpose, localrc) ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! copy temp name back to given name to restore native Fortran ! ! storage style ! if (present(name)) then ! name = tempName(1:tempNameLen) ! endif ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end subroutine ESMF_IOGet ! !------------------------------------------------------------------------------ #undef ESMF_METHOD #define ESMF_METHOD "ESMF_IOPrint()" !BOPI ! !IROUTINE: ESMF_IOPrint - Print the contents of a ESMF IO object ! ! !INTERFACE: ! subroutine ESMF_IOPrint(io, options, rc) ! ! !ARGUMENTS: ! type(ESMF_IO), intent(in) :: io ! character (len=*), intent(in), optional :: options ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Prints out an {\tt ESMF\_IO}'s properties to {\tt stdout}, in ! support of testing and debugging. The options control the type of ! information and level of detail. \\ ! ! Note: Many {\tt ESMF\_Print} methods are implemented in C++. ! On some platforms/compilers there is a potential issue with interleaving ! Fortran and C++ output to {\tt stdout} such that it doesn't appear in ! the expected order. If this occurs, it is recommended to use the ! standard Fortran call {\tt flush(6)} as a workaround until this issue ! is fixed in a future release. \\ ! ! The arguments are: ! \begin{description} ! \item[io] ! {\tt ESMF\_IO} object to be printed out. ! \item[{[options]}] ! Print options. If none specified, prints all {\tt io} property ! values.\\ ! "convention" - print the io's object's attribute convention. \\ ! "fileFormat" - print the io's file format. \\ ! "fileName" - print the io's file name. \\ ! "name" - print the io's name. \\ ! "object" - print the io's associated ESMF object type and ! name. \\ ! "purpose" - print the io's object's attribute purpose. \\ ! "readWriteType" - print the io's read/write type. \\ ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! integer :: localrc ! local return code ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) ! ! invoke C to C++ entry point ! call c_ESMC_IOPrint(io, options, localrc) TODO ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end subroutine ESMF_IOPrint ! !------------------------------------------------------------------------------ !BOPI ! !IROUTINE: ESMF_IORead - Perform a read on an ESMF IO object ! ! !INTERFACE: ! subroutine ESMF_IORead(io, , fileFormat, fileName, & ! schemaFileName, readWriteType, & ! convention, purpose, rc) ! ! TODO derived types, other than , need to be inout? ! !ARGUMENTS: ! type(ESMF_IO), intent(in) :: io ! , see below for supported values ! type(ESMF_IOFileFormat), intent(in) :: fileFormat ! character (len=*), intent(in), optional :: fileName ! character (len=*), intent(in), optional :: schemaFileName ! type (ESMF_IORWType), intent(in), optional :: readWriteType ! character (len=*), intent(in), optional :: convention ! character (len=*), intent(in), optional :: purpose ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Perform a read on an {\tt ESMF\_IO} object. Any properties specified ! will override, but not reset, those previously set on the io object. ! ! Supported values for are: ! \begin{description} ! \item type(ESMF\_Array), intent(inout), optional :: array ! \item type(ESMF\_CplComp), intent(inout), optional :: comp ! \item type(ESMF\_GridComp), intent(inout), optional :: comp ! \item type(ESMF\_Field), intent(inout), optional :: field ! \item type(ESMF\_FieldBundle), intent(inout), optional :: fbundle ! \item type(ESMF\_Grid), intent(inout), optional :: grid ! \item type(ESMF\_State), intent(inout), optional :: state ! \end{description} ! ! The arguments are: ! \begin{description} ! \item[io] ! The object instance to read. ! \item[{[]}] ! An {\tt ESMF} object for which read data is destined. ! See above for supported values. ! \item[{[fileFormat]}] ! The file format to be used during the read. ! \item[{[fileName]}] ! The file name to be read from. ! \item[{[schemaFileName]}] ! The file name of the schema used to validate fileName. ! \item[{[readWriteType]}] ! The read type to be used during the read. Write types, other than ! {\tt ESMF\_IO\_RWTYPE\_READWRITE}, are invalid. ! \item[{[convention]}] ! Selects, for reading, the Attribute package of the given ESMF ! which matches this convention. ! \item[{[purpose]}] ! Selects, for reading, the Attribute package of the given ESMF ! which matches this purpose. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! integer :: localrc ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) ! ! invoke C to C++ entry point TODO ! call c_ESMC_IORead(io, , fileFormat, fileName, schemaFileName, & ! readWriteType, convention, purpose, localrc) ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end subroutine ESMF_IORead ! !------------------------------------------------------------------------------ #undef ESMF_METHOD #define ESMF_METHOD "ESMF_IORead()" !BOPI ! !IROUTINE: ESMF_IORead - Perform a read on an ESMF IO object ! ! !INTERFACE: subroutine ESMF_IORead(io, fileName, schemaFileName, rc) ! ! TODO derived types, other than , need to be inout? ! !ARGUMENTS: type(ESMF_IO), intent(in) :: io character (len=*), intent(in), optional :: fileName character (len=*), intent(in), optional :: schemaFileName integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Perform a read on an {\tt ESMF\_IO} object. Any properties specified ! will override, but not reset, those previously set on the io object. ! ! The arguments are: ! \begin{description} ! \item[io] ! The object instance to read. ! \item[{[fileName]}] ! The file name to be read from. ! \item[{[schemaFileName]}] ! The file name of the schema used to validate fileName. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! ! initialize fileName length to zero for non-existent name integer :: fileNameLen, schemaFileNameLen, localrc ! ! ! Assume failure until success if (present(rc)) rc = ESMF_RC_NOT_IMPL localrc = ESMF_RC_NOT_IMPL ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) fileNameLen = 0 schemaFileNameLen = 0 ! ! ! get length of given fileName for C++ validation if (present(fileName)) then fileNameLen = len_trim(fileName) end if if (present(schemaFileName)) then schemaFileNameLen = len_trim(schemaFileName) end if ! invoke C to C++ entry point TODO call c_ESMC_IO_XMLRead(io, fileNameLen, fileName, & schemaFileNameLen, schemaFileName, localrc) if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! Return success if (present(rc)) rc = ESMF_SUCCESS end subroutine ESMF_IORead ! !------------------------------------------------------------------------------ #undef ESMF_METHOD #define ESMF_METHOD "ESMF_IOReadRestart()" !BOPI ! !IROUTINE: ESMF_IOReadRestart - Restore the contents of a IO (not implemented) ! TODO ! !INTERFACE: ! function ESMF_IOReadRestart(name, iospec, rc) ! ! !RETURN VALUE: ! type(ESMF_IO) :: ESMF_IOReadRestart ! ! !ARGUMENTS: ! character (len=*), intent(in) :: name ! type(ESMF_IOSpec), intent(in), optional :: iospec ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Restores an {\tt ESMF\_IO} object from the last call to ! {\tt ESMF\_IOWriteRestart()}. (Not implemented yet). ! ! The arguments are: ! \begin{description} ! \item[name] ! The name of the object instance to restore. ! \item[{[iospec]}] ! The IO specification of the restart file. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! ! get length of given name for C++ validation ! integer :: nameLen, localrc ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! nameLen = len_trim(name) ! ! invoke C to C++ entry point to allocate and restore io TODO ! call c_ESMC_IOReadRestart(ESMF_IOReadRestart, nameLen, name, & ! iospec, localrc) ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! call ESMF_IOSetInitCreated(ESMF_IOReadRestart) ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end function ESMF_IOReadRestart ! !------------------------------------------------------------------------------ !BOPI ! !IROUTINE: ESMF_IOSet - Set one or more properties of an ESMF IO object ! ! !INTERFACE: ! subroutine ESMF_IOSet(io, name, , fileFormat, fileName, & ! readWriteType, convention, purpose, rc) ! ! TODO derived types, other than , need to be inout? ! !ARGUMENTS: ! type(ESMF_IO), intent(in) :: io ! character (len=*), intent(in), optional :: name ! , see below for supported values ! type(ESMF_IOFileFormat), intent(in) :: fileFormat ! character (len=*), intent(in), optional :: fileName ! type (ESMF_IORWType), intent(in), optional :: readWriteType ! character (len=*), intent(in), optional :: convention ! character (len=*), intent(in), optional :: purpose ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Sets/resets one or more of the properties of an {\tt ESMF\_IO} object that ! was previously initialized via {\tt ESMF\_IOCreate()}. ! ! Supported values for are: ! \begin{description} ! \item type(ESMF\_Array), intent(inout), optional :: array ! \item type(ESMF\_CplComp), intent(inout), optional :: comp ! \item type(ESMF\_GridComp), intent(inout), optional :: comp ! \item type(ESMF\_Field), intent(inout), optional :: field ! \item type(ESMF\_FieldBundle), intent(inout), optional :: fbundle ! \item type(ESMF\_Grid), intent(inout), optional :: grid ! \item type(ESMF\_State), intent(inout), optional :: state ! \end{description} ! ! The arguments are: ! \begin{description} ! \item[io] ! The object instance to set. ! \item[{[name]}] ! The new name for this io object. ! \item[{[]}] ! An {\tt ESMF} object. See above for supported values. ! \item[{[fileFormat]}] ! The file format to be used by the {\tt ESMF\_IO} object. ! \item[{[fileName]}] ! The file name to be used by the {\tt ESMF\_IO} object. If a path ! is not specified, it will default to ! ESMF\_DIR//etc/. ! \item[{[readWriteType]}] ! The {\tt ESMF\_IO} object's read/write type. ! \item[{[convention]}] ! The convention of an Attribute package for the given ESMF . ! \item[{[purpose]}] ! The purpose of an Attribute package for the given ESMF . ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! ! initialize name length to zero for non-existent name ! integer :: nameLen, localrc ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! nameLen = 0 ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) ! ! ! get length of given name for C++ validation ! if (present(name)) then ! nameLen = len_trim(name) ! end if ! ! invoke C to C++ entry point TODO ! call c_ESMC_IOSet(io, nameLen, name, , fileFormat, fileName, & ! readWriteType, convention, purpose, localrc) ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end subroutine ESMF_IOSet ! !------------------------------------------------------------------------------ #undef ESMF_METHOD #define ESMF_METHOD "ESMF_IOValidate()" !BOPI ! !IROUTINE: ESMF_IOValidate - Validate an ESMF IO object's properties ! ! !INTERFACE: ! subroutine ESMF_IOValidate(io, options, rc) ! ! !ARGUMENTS: ! type(ESMF_IO), intent(inout) :: io ! character (len=*), intent(in), optional :: options ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Checks whether an {\tt io} object is valid. TODO: determine validity rules ! ! The arguments are: ! \begin{description} ! \item[io] ! {\tt ESMF\_IO} object to be validated. ! \item[{[options]}] ! Validation options are not yet supported. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! integer :: localrc ! local return code ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) ! ! invoke C to C++ entry point ! call c_ESMC_IOValidate(io, options, localrc) TODO ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end subroutine ESMF_IOValidate ! !------------------------------------------------------------------------------ !BOPI ! !IROUTINE: ESMF_IOWrite - Perform a write on an ESMF IO object ! ! !INTERFACE: ! subroutine ESMF_IOWrite(io, , fileFormat, fileName, & ! readWriteType, convention, purpose, rc) ! ! TODO derived types, other than , need to be inout? ! !ARGUMENTS: ! type(ESMF_IO), intent(in) :: io ! , see below for supported values ! type(ESMF_IOFileFormat), intent(in) :: fileFormat ! character (len=*), intent(in), optional :: fileName ! type (ESMF_IORWType), intent(in), optional :: readWriteType ! character (len=*), intent(in), optional :: convention ! character (len=*), intent(in), optional :: purpose ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Perform a write on an {\tt ESMF\_IO} object. Any properties specified ! will override, but not reset, those previously set on the io object. ! ! Supported values for are: ! \begin{description} ! \item type(ESMF\_Array), intent(in), optional :: array ! \item type(ESMF\_CplComp), intent(in), optional :: comp ! \item type(ESMF\_GridComp), intent(in), optional :: comp ! \item type(ESMF\_Field), intent(in), optional :: field ! \item type(ESMF\_FieldBundle), intent(in), optional :: fbundle ! \item type(ESMF\_Grid), intent(in), optional :: grid ! \item type(ESMF\_State), intent(in), optional :: state ! \end{description} ! ! The arguments are: ! \begin{description} ! \item[io] ! The object instance to write. ! \item[{[]}] ! An {\tt ESMF} object data source from which data is written. ! See above for supported values. ! \item[{[fileFormat]}] ! The file format to be used during the write. ! \item[{[fileName]}] ! The file name to be writtten to. ! \item[{[readWriteType]}] ! The read type to be used during the write. Read types, other than ! {\tt ESMF\_IO\_RWTYPE\_READWRITE}, are invalid. ! \item[{[convention]}] ! Selects, for writing, the Attribute package of the given ESMF ! which matches this convention. ! \item[{[purpose]}] ! Selects, for writing, the Attribute package of the given ESMF ! which matches this purpose. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} !EOPI ! !REQUIREMENTS: ! IOx.y, IOx.y.z TODO ! ! integer :: localrc ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) ! ! invoke C to C++ entry point TODO ! call c_ESMC_IOWrite(io, , fileFormat, fileName, & ! readWriteType, convention, purpose, localrc) ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end subroutine ESMF_IOWrite ! !------------------------------------------------------------------------------ #undef ESMF_METHOD #define ESMF_METHOD "ESMF_IOWriteRestart()" !BOPI ! !IROUTINE: ESMF_IOWriteRestart - Save the contents of an ESMF IO object (not implemented) ! ! !INTERFACE: ! subroutine ESMF_IOWriteRestart(io, iospec, rc) ! ! !ARGUMENTS: ! type(ESMF_IO), intent(inout) :: io ! type(ESMF_IOSpec), intent(in), optional :: iospec ! integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Saves an {\tt ESMF\_IO} object. Default options are to select the ! fastest way to save to disk. (Not implemented yet). ! ! The arguments are: ! \begin{description} ! \item[io] ! The object instance to save. ! \item[{[iospec]}] ! The IO specification of the restart file. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI ! !REQUIREMENTS: ! integer :: localrc ! local return code ! ! ! Assume failure until success ! if (present(rc)) rc = ESMF_RC_NOT_IMPL ! localrc = ESMF_RC_NOT_IMPL ! ! ! check variables TODO ! ESMF_INIT_CHECK_DEEP(ESMF_IOGetInit,io,rc) ! ! invoke C to C++ entry point ! call c_ESMC_IOWriteRestart(io, iospec, localrc) TODO ! if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ! ESMF_CONTEXT, rcToReturn=rc)) return ! ! ! Return success ! if (present(rc)) rc = ESMF_SUCCESS ! end subroutine ESMF_IOWriteRestart ! !------------------------------------------------------------------------------ end module ESMF_IOMod