| /* __gmp_obstack_printf_funs -- support for gmp_obstack_printf and |
| gmp_obstack_vprintf. |
| |
| THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY. THEY'RE ALMOST |
| CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN |
| FUTURE GNU MP RELEASES. |
| |
| 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 3 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. If not, see http://www.gnu.org/licenses/. */ |
| |
| #include "config.h" |
| |
| #if HAVE_OBSTACK_VPRINTF |
| |
| #define _GNU_SOURCE /* ask glibc <stdio.h> for obstack_vprintf */ |
| |
| #if HAVE_STDARG |
| #include <stdarg.h> |
| #else |
| #include <varargs.h> |
| #endif |
| |
| #include <stdio.h> /* for obstack_vprintf */ |
| #include <string.h> |
| #include <obstack.h> |
| |
| #include "gmp.h" |
| #include "gmp-impl.h" |
| |
| |
| static int |
| gmp_obstack_memory (struct obstack *ob, const char *ptr, size_t len) |
| { |
| obstack_grow (ob, ptr, len); |
| return len; |
| } |
| |
| static int |
| gmp_obstack_reps (struct obstack *ob, int c, int reps) |
| { |
| obstack_blank (ob, reps); |
| memset ((char *) obstack_next_free(ob) - reps, c, reps); |
| return reps; |
| } |
| |
| const struct doprnt_funs_t __gmp_obstack_printf_funs = { |
| (doprnt_format_t) obstack_vprintf, |
| (doprnt_memory_t) gmp_obstack_memory, |
| (doprnt_reps_t) gmp_obstack_reps |
| }; |
| |
| #endif /* HAVE_OBSTACK_VPRINTF */ |