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Annotation of OpenXM_contrib/gmp/printf/asprntffuns.c, Revision 1.1

1.1     ! ohara       1: /* __gmp_asprintf_memory etc -- formatted output to allocated space.
        !             2:
        !             3: Copyright 2001, 2002 Free Software Foundation, Inc.
        !             4:
        !             5: This file is part of the GNU MP Library.
        !             6:
        !             7: The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU Lesser General Public License as published by
        !             9: the Free Software Foundation; either version 2.1 of the License, or (at your
        !            10: option) any later version.
        !            11:
        !            12: The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
        !            15: License for more details.
        !            16:
        !            17: You should have received a copy of the GNU Lesser General Public License
        !            18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: MA 02111-1307, USA. */
        !            21:
        !            22:
        !            23: /* These routines are in a separate file so that the mpz_t, mpq_t and mpf_t
        !            24:    operator<< routines can avoid dragging vsnprintf into the link (via
        !            25:    __gmp_asprintf_format).  */
        !            26:
        !            27: #include "config.h"
        !            28:
        !            29: #if HAVE_STDARG
        !            30: #include <stdarg.h>
        !            31: #else
        !            32: #include <varargs.h>
        !            33: #endif
        !            34:
        !            35: #include <stdio.h>
        !            36: #include <stdlib.h>
        !            37: #include <string.h>
        !            38:
        !            39: #include "gmp.h"
        !            40: #include "gmp-impl.h"
        !            41:
        !            42:
        !            43: int
        !            44: __gmp_asprintf_memory (struct gmp_asprintf_t *d, const char *str, size_t len)
        !            45: {
        !            46:   GMP_ASPRINTF_T_NEED (d, len);
        !            47:   memcpy (d->buf + d->size, str, len);
        !            48:   d->size += len;
        !            49:   return len;
        !            50: }
        !            51:
        !            52: int
        !            53: __gmp_asprintf_reps (struct gmp_asprintf_t *d, int c, int reps)
        !            54: {
        !            55:   GMP_ASPRINTF_T_NEED (d, reps);
        !            56:   memset (d->buf + d->size, c, reps);
        !            57:   d->size += reps;
        !            58:   return reps;
        !            59: }
        !            60:
        !            61: int
        !            62: __gmp_asprintf_final (struct gmp_asprintf_t *d)
        !            63: {
        !            64:   char  *buf = d->buf;
        !            65:   ASSERT (d->alloc >= d->size + 1);
        !            66:   buf[d->size] = '\0';
        !            67:   __GMP_REALLOCATE_FUNC_MAYBE_TYPE (buf, d->alloc, d->size+1, char);
        !            68:   *d->result = buf;
        !            69:   return 0;
        !            70: }