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author | Kevin Ryde <user42@zip.com.au> | 2001-10-01 03:12:43 +0200 |
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committer | Kevin Ryde <user42@zip.com.au> | 2001-10-01 03:12:43 +0200 |
commit | 6b98a9bda6e8a14db763be6dd39618f86822f7f9 (patch) | |
tree | 3740ddbe8742ddfd01ab73a29feb68796b376b18 /cxx/osmpf.cc | |
parent | dbe88e11ce72fd6ba43e8ae326a655c96a8e0f13 (diff) | |
download | gmp-6b98a9bda6e8a14db763be6dd39618f86822f7f9.tar.gz |
* cxx/Makefile.am, cxx/Makefile.in, cxx/osdoprnti.cc, cxx/osfuns.cc,
cxx/osmpf.cc, cxx/osmpq.cc, cxx/osmpz.cc: New files.
Diffstat (limited to 'cxx/osmpf.cc')
-rw-r--r-- | cxx/osmpf.cc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/cxx/osmpf.cc b/cxx/osmpf.cc new file mode 100644 index 000000000..c2f107642 --- /dev/null +++ b/cxx/osmpf.cc @@ -0,0 +1,51 @@ +/* mpf_out_ostream -- mpf formatted output to an ostream. + +Copyright 2001 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <iostream.h> +#include <stdarg.h> /* for va_list and hence doprnt_funs_t */ +#include <string.h> + +#include "gmp.h" +#include "gmp-impl.h" + + +/* The gmp_asprintf support routines never give an error, so + __gmp_doprnt_mpf shouldn't fail and it's return can just be checked with + an ASSERT. */ + +ostream& +mpf_out_ostream (ostream &o, mpf_srcptr f) +{ + struct doprnt_params_t param; + struct gmp_asprintf_t d; + char *result; + int ret; + + __gmp_doprnt_params_from_ios (¶m, o); + + GMP_ASPRINTF_T_INIT (d, &result); + ret = __gmp_doprnt_mpf (&__gmp_asprintf_funs_noformat, &d, ¶m, f); + ASSERT (ret != -1); + __gmp_asprintf_final (&d); + + gmp_allocated_string alloc = result; + return o.write (result, strlen (result)); +} |