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authorKevin Ryde <user42@zip.com.au>2001-10-01 03:12:43 +0200
committerKevin Ryde <user42@zip.com.au>2001-10-01 03:12:43 +0200
commit6b98a9bda6e8a14db763be6dd39618f86822f7f9 (patch)
tree3740ddbe8742ddfd01ab73a29feb68796b376b18 /cxx/osmpf.cc
parentdbe88e11ce72fd6ba43e8ae326a655c96a8e0f13 (diff)
downloadgmp-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.cc51
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 (&param, o);
+
+ GMP_ASPRINTF_T_INIT (d, &result);
+ ret = __gmp_doprnt_mpf (&__gmp_asprintf_funs_noformat, &d, &param, f);
+ ASSERT (ret != -1);
+ __gmp_asprintf_final (&d);
+
+ gmp_allocated_string alloc = result;
+ return o.write (result, strlen (result));
+}