diff options
Diffstat (limited to 'vendor/gmp-6.3.0/printf/obprntffuns.c')
-rw-r--r-- | vendor/gmp-6.3.0/printf/obprntffuns.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/vendor/gmp-6.3.0/printf/obprntffuns.c b/vendor/gmp-6.3.0/printf/obprntffuns.c new file mode 100644 index 0000000..a23e4e8 --- /dev/null +++ b/vendor/gmp-6.3.0/printf/obprntffuns.c @@ -0,0 +1,73 @@ +/* __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, 2018 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 either: + + * 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. + +or + + * the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any + later version. + +or both in parallel, as here. + +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 General Public License +for more details. + +You should have received copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + +#include "config.h" + +#if HAVE_OBSTACK_VPRINTF + +#define _GNU_SOURCE /* ask glibc <stdio.h> for obstack_vprintf */ + +#include <stdarg.h> +#include <stdio.h> /* for obstack_vprintf */ +#include <string.h> +#include <obstack.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 +}; + +#else +typedef int __gmp_dummy_typedef; +#endif /* HAVE_OBSTACK_VPRINTF */ |