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psblas3/cbind/util/psb_c_util_cbind_mod.f90

73 lines
2.6 KiB
Fortran

!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
!
module psb_c_util_cbind_mod
use iso_c_binding
use psb_base_mod
use psb_util_mod
use psb_objhandle_mod
use psb_base_string_cbind_mod
contains
function psb_c_cmm_mat_write(ah,matrixtitle,filename) bind(c) result(res)
implicit none
real(c_float_complex) :: res
type(psb_c_cspmat) :: ah
character(c_char) :: matrixtitle(*)
character(c_char) :: filename(*)
type(psb_cspmat_type), pointer :: ap
character(1024) :: mtitle
character(1024) :: fname
integer(psb_c_ipk_) :: info
res = -1.0
if (c_associated(ah%item)) then
call c_f_pointer(ah%item,ap)
else
return
end if
call stringc2f(matrixtitle,mtitle)
call stringc2f(filename,fname)
call mm_mat_write(ap,mtitle,info,filename=fname)
res = info
end function psb_c_cmm_mat_write
end module