| | 1 | /* classes: src_files |
| | 2 | * Copyright (C) 1995,1997,1998,2000,2001, 2006 Free Software Foundation, Inc. |
| | 3 | * |
| | 4 | * This library is free software; you can redistribute it and/or |
| | 5 | * modify it under the terms of the GNU Lesser General Public |
| | 6 | * License as published by the Free Software Foundation; either |
| | 7 | * version 2.1 of the License, or (at your option) any later version. |
| | 8 | * |
| | 9 | * This library is distributed in the hope that it will be useful, |
| | 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| | 12 | * Lesser General Public License for more details. |
| | 13 | * |
| | 14 | * You should have received a copy of the GNU Lesser General Public |
| | 15 | * License along with this library; if not, write to the Free Software |
| | 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| | 17 | */ |
| | 18 | |
| | 19 | |
| | 20 | |
| | 21 | \f |
| | 22 | #if HAVE_CONFIG_H |
| | 23 | # include <config.h> |
| | 24 | #endif |
| | 25 | |
| | 26 | #include "libguile/_scm.h" |
| | 27 | #include "libguile/ports.h" |
| | 28 | #include "libguile/smob.h" |
| | 29 | |
| | 30 | #include "libguile/mallocs.h" |
| | 31 | |
| | 32 | #ifdef HAVE_MALLOC_H |
| | 33 | #include <malloc.h> |
| | 34 | #endif |
| | 35 | #ifdef HAVE_UNISTD_H |
| | 36 | #include <unistd.h> |
| | 37 | #endif |
| | 38 | |
| | 39 | |
| | 40 | \f |
| | 41 | scm_t_bits scm_tc16_malloc; |
| | 42 | |
| | 43 | |
| | 44 | static size_t |
| | 45 | malloc_free (SCM ptr) |
| | 46 | { |
| | 47 | if (SCM_MALLOCDATA (ptr)) |
| | 48 | free (SCM_MALLOCDATA (ptr)); |
| | 49 | return 0; |
| | 50 | } |
| | 51 | |
| | 52 | |
| | 53 | static int |
| | 54 | malloc_print (SCM exp, SCM port, scm_print_state *pstate SCM_UNUSED) |
| | 55 | { |
| | 56 | scm_puts("#<malloc ", port); |
| | 57 | scm_uintprint (SCM_SMOB_DATA (exp), 16, port); |
| | 58 | scm_putc('>', port); |
| | 59 | return 1; |
| | 60 | } |
| | 61 | |
| | 62 | \f |
| | 63 | SCM |
| | 64 | scm_malloc_obj (size_t n) |
| | 65 | { |
| | 66 | scm_t_bits mem = n ? (scm_t_bits) scm_gc_malloc (n, "malloc smob") : 0; |
| | 67 | if (n && !mem) |
| | 68 | return SCM_BOOL_F; |
| | 69 | SCM_RETURN_NEWSMOB (scm_tc16_malloc, mem); |
| | 70 | } |
| | 71 | |
| | 72 | |
| | 73 | \f |
| | 74 | void |
| | 75 | scm_init_mallocs () |
| | 76 | { |
| | 77 | scm_tc16_malloc = scm_make_smob_type ("malloc", 0); |
| | 78 | scm_set_smob_free (scm_tc16_malloc, malloc_free); |
| | 79 | scm_set_smob_print (scm_tc16_malloc, malloc_print); |
| | 80 | } |
| | 81 | |
| | 82 | /* |
| | 83 | Local Variables: |
| | 84 | c-file-style: "gnu" |
| | 85 | End: |
| | 86 | */ |
HCoop / bpt / guile.git / blame_incremental