mirror/guile
mirror/guile
1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-06-23 20:05:32 +02:00
Code Activity

maintainer changed: was lord, now jimb; first import

Browse source
This commit is contained in:
Jim Blandy 1996-07-25 22:56:11 +00:00
commit 0f2d19dd46
155 changed files with 53863 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

113
libguile/mallocs.c Normal file
View file

@ -0,0 +1,113 @@
/* classes: src_files */
/* Copyright (C) 1995 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include "_scm.h"
#include "mallocs.h"
#ifdef HAVE_MALLOC_H
#include "malloc.h"
#endif
#ifdef HAVE_UNISTD_H
#include "unistd.h"
#endif
#ifdef __STDC__
static scm_sizet
fmalloc(SCM ptr)
#else
static scm_sizet
fmalloc(ptr)
SCM ptr;
#endif
{
if (SCM_MALLOCDATA (ptr))
free (SCM_MALLOCDATA (ptr));
return 0;
}
#ifdef __STDC__
static int
prinmalloc (SCM exp, SCM port, int writing)
#else
static int
prinmalloc (exp, port, writing)
SCM exp;
SCM port;
int writing;
#endif
{
scm_gen_puts(scm_regular_string, "#<malloc ", port);
scm_intprint(SCM_CDR(exp), 16, port);
scm_gen_putc('>', port);
return 1;
}
int scm_tc16_malloc;
static scm_smobfuns mallocsmob = {scm_mark0, fmalloc, prinmalloc, 0};
#ifdef __STDC__
SCM
scm_malloc_obj (scm_sizet n)
#else
SCM
scm_malloc_obj (n)
scm_sizet n;
#endif
{
SCM answer;
SCM mem;
SCM_NEWCELL (answer);
SCM_DEFER_INTS;
mem = (n
? (SCM)malloc (n)
: 0);
if (n && !mem)
{
SCM_ALLOW_INTS;
return SCM_BOOL_F;
}
SCM_CDR (answer) = mem;
SCM_CAR (answer) = scm_tc16_malloc;
SCM_ALLOW_INTS;
return answer;
}
#ifdef __STDC__
void
scm_init_mallocs (void)
#else
void
scm_init_mallocs ()
#endif
{
scm_tc16_malloc = scm_newsmob (&mallocsmob);
}