X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=guile18%2Flibguile%2Fmallocs.c;fp=guile18%2Flibguile%2Fmallocs.c;h=c11a51fac5cf1ec1ce3cea6f275a6e5cb27fedb7;hb=2fef7b7eb7ac5d7a2ed237bf22a6ec6fe5d946d9;hp=0000000000000000000000000000000000000000;hpb=74daefdc62920b729061cb8711b63890de1f0c17;p=lilypond.git diff --git a/guile18/libguile/mallocs.c b/guile18/libguile/mallocs.c new file mode 100644 index 0000000000..c11a51fac5 --- /dev/null +++ b/guile18/libguile/mallocs.c @@ -0,0 +1,86 @@ +/* classes: src_files + * Copyright (C) 1995,1997,1998,2000,2001, 2006 Free Software Foundation, Inc. + * + * This 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. + * + * This 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 this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + + + + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "libguile/_scm.h" +#include "libguile/ports.h" +#include "libguile/smob.h" + +#include "libguile/mallocs.h" + +#ifdef HAVE_MALLOC_H +#include +#endif +#ifdef HAVE_UNISTD_H +#include +#endif + + + +scm_t_bits scm_tc16_malloc; + + +static size_t +malloc_free (SCM ptr) +{ + if (SCM_MALLOCDATA (ptr)) + free (SCM_MALLOCDATA (ptr)); + return 0; +} + + +static int +malloc_print (SCM exp, SCM port, scm_print_state *pstate SCM_UNUSED) +{ + scm_puts("#', port); + return 1; +} + + +SCM +scm_malloc_obj (size_t n) +{ + scm_t_bits mem = n ? (scm_t_bits) scm_gc_malloc (n, "malloc smob") : 0; + if (n && !mem) + return SCM_BOOL_F; + SCM_RETURN_NEWSMOB (scm_tc16_malloc, mem); +} + + + +void +scm_init_mallocs () +{ + scm_tc16_malloc = scm_make_smob_type ("malloc", 0); + scm_set_smob_free (scm_tc16_malloc, malloc_free); + scm_set_smob_print (scm_tc16_malloc, malloc_print); +} + +/* + Local Variables: + c-file-style: "gnu" + End: +*/