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!------- Routines for defining, obtaining, etc. global dimension info ------
! Replacement for fort-dim.c
! Written by: Richard Weed, Ph.D.
! Center for Advanced Vehicular Systems
! Mississippi State University
! rweed@cavs.msstate.edu
! License (and other Lawyer Language)
! This software is released under the Apache 2.0 Open Source License. The
! full text of the License can be viewed at :
!
! http:www.apache.org/licenses/LICENSE-2.0.html
!
! The author grants to the University Corporation for Atmospheric Research
! (UCAR), Boulder, CO, USA the right to revise and extend the software
! without restriction. However, the author retains all copyrights and
! intellectual property rights explicitly stated in or implied by the
! Apache license
! Version 1.: Sept. 2005 - Initial Cray X1 version
! Version 2.: May 2006 - Updated to support g95
! Version 3.: April 2009 - Updated for netCDF 4.0.1
! Version 4.: April 2010 - Updated for netCDF 4.1.1
! Version 5.: May 2014 - Ensure return error status
! checked from C API calls
! Version 6.: Jan. 2016 - General code cleanup. Changed name
! processing to reflect change in addCNullChar
!-------------------------------- nf_def_dim -------------------------------
Function nf_def_dim(ncid, name, dlen, dimid) RESULT (status)
! Adds new dimensions to the NetCDF dataset given dimension name,
! and length. Returns dimension id
USE netcdf_nc_interfaces
Implicit NONE
Integer, Intent(IN) :: ncid, dlen
Integer, Intent(OUT) :: dimid
Character(LEN=*), Intent(IN) :: name
Integer :: status
Integer(C_INT) :: cncid, cdimid, cstatus
Integer(C_SIZE_T) :: cdlen
Character(LEN=(LEN(name)+1)) :: cname
Integer :: ie
cncid = ncid
cdlen = dlen
dimid = -1
cdimid = -1
! Check to see if a C null character was appended in FORTRAN
cname = addCNullChar(name, ie)
cstatus = nc_def_dim(cncid, cname(1:ie), cdlen, cdimid)
If (cstatus == NC_EBADDIM) Then ! Return dimid=-1
dimid = -1
Else ! Add 1 to get FORTRAN dimid
dimid = cdimid+1
EndIf
status = cstatus
End Function nf_def_dim
!-------------------------------- nf_inq_dim -------------------------------
Function nf_inq_dim(ncid, dimid, name, dlen) RESULT (status)
! Get dimension name and length for a given dimid from NetCDF dataset ncid
USE netcdf_nc_interfaces
Implicit NONE
Integer, Intent(IN) :: ncid, dimid
Integer, Intent(OUT) :: dlen
Character(LEN=*), Intent(OUT) :: name
Integer :: status
Integer(C_INT) :: cncid, cdimid, cstatus
Integer(C_SIZE_T) :: cdlen
Integer :: nlen
Character(LEN=NC_MAX_NAME) :: tmpname
cncid = ncid
cdimid = dimid - 1 ! Subtract 1 to get C dimid
tmpname = REPEAT(" ", LEN(tmpname))
name = REPEAT(" ", LEN(name))
nlen = LEN(name)
! Get tmpname and cdlen from C interface
cstatus = nc_inq_dim(cncid, cdimid, tmpname, cdlen)
If (cstatus == NC_NOERR) Then
! Strip C null char from tmpname if present and set end of string
name = stripCNullChar(tmpname, nlen)
dlen = cdlen
Endif
status = cstatus
End Function nf_inq_dim
!-------------------------------- nf_inq_dimid -----------------------------
Function nf_inq_dimid(ncid, name, dimid) RESULT (status)
! Get dimension id for a given dimension name from dataset ncid
USE netcdf_nc_interfaces
Implicit NONE
Integer, Intent(IN) :: ncid
Integer, Intent(OUT) :: dimid
Character(LEN=*), Intent(IN) :: name
Integer :: status
Integer(C_INT) :: cncid, cdimid, cstatus
Character(LEN=(LEN(name)+1)) :: cname
Integer :: ie
cncid = ncid
dimid = 0
cdimid = -1
! Check to see if a C null character was appended in FORTRAN
cname = addCNullChar(name, ie)
cstatus = nc_inq_dimid(cncid, cname(1:ie), cdimid)
! add one to get FORTRAN dimid if not = -1
If (cstatus == NC_EBADDIM) Then
dimid = -1
Else
dimid = cdimid + 1
EndIf
status = cstatus
End Function nf_inq_dimid
!-------------------------------- nf_inq_dimlen ----------------------------
Function nf_inq_dimlen(ncid, dimid, dlen) RESULT (status)
! Get dimension length for a given dimid from NetCDF dataset ncid
USE netcdf_nc_interfaces
Implicit NONE
Integer, Intent(IN) :: ncid, dimid
Integer, Intent(OUT) :: dlen
Integer :: status
Integer(C_INT) :: cncid, cdimid, cstatus
Integer(C_SIZE_T) :: cdlen
cncid = ncid
cdimid = dimid - 1 ! Subtract 1 to get C dimid
dlen = 0
cstatus = nc_inq_dimlen(cncid, cdimid, cdlen)
If (cstatus == NC_NOERR) Then
dlen = cdlen
Endif
status = cstatus
End Function nf_inq_dimlen
!-------------------------------- nf_inq_dimname ---------------------------
Function nf_inq_dimname (ncid, dimid, name) RESULT (status)
! Get dimension name for a given dimid from NetCDF dataset ncid
USE netcdf_nc_interfaces
Implicit NONE
Integer, Intent(IN) :: ncid, dimid
Character(LEN=*), Intent(OUT) :: name
Integer :: status
Integer(C_INT) :: cncid, cdimid, cstatus
Integer :: nlen
Character(LEN=NC_MAX_NAME) :: tmpname
cncid = ncid
cdimid = dimid - 1 ! Subtract 1 to get C dimid
tmpname = REPEAT(" ", LEN(tmpname))
name = REPEAT(" ", LEN(name))
nlen = LEN(name)
! Get tmpname and cdlen from C interface
cstatus = nc_inq_dimname(cncid, cdimid, tmpname)
If (cstatus == NC_NOERR) Then
! Strip C null character in tmpname if present and set end of string
name = stripCNullChar(tmpname, nlen)
Endif
status = cstatus
End Function nf_inq_dimname
!-------------------------------- nf_rename_dim ----------------------------
Function nf_rename_dim(ncid, dimid, name) RESULT (status)
! Rename dimension name for a given dimension id
USE netcdf_nc_interfaces
Implicit NONE
Integer, Intent(IN) :: ncid, dimid
Character(LEN=*), Intent(IN) :: name
Integer :: status
Integer(C_INT) :: cncid, cdimid, cstatus
Character(LEN=(LEN(name)+1)) :: cname
Integer :: ie
cncid = ncid
cdimid = dimid - 1 ! Subtract 1 to get C dimid
! Check to see if a C null character was appended in FORTRAN
cname = addCNullChar(name, ie)
cstatus = nc_rename_dim(cncid, cdimid, cname(1:ie))
status = cstatus
End Function nf_rename_dim
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