From be8b04496302184c6e8f04d6179f9c3afc50aeb6 Mon Sep 17 00:00:00 2001 From: YamaArashi Date: Wed, 6 Jan 2016 01:47:28 -0800 Subject: initial commit --- gcc/cppalloc.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100755 gcc/cppalloc.c (limited to 'gcc/cppalloc.c') diff --git a/gcc/cppalloc.c b/gcc/cppalloc.c new file mode 100755 index 0000000..92fa2b9 --- /dev/null +++ b/gcc/cppalloc.c @@ -0,0 +1,81 @@ +/* Part of CPP library. (memory allocation - xmalloc etc) + Copyright (C) 1986, 87, 89, 92 - 95, 1998 Free Software Foundation, Inc. + Written by Per Bothner, 1994. + Based on CCCP program by Paul Rubin, June 1986 + Adapted to ANSI C, Richard Stallman, Jan 1987 + +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 program; if not, write to the Free Software +Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + In other words, you are welcome to use, share and improve this program. + You are forbidden to forbid anyone else to use, share and improve + what you give them. Help stamp out software-hoarding! */ + +#include "config.h" +#include "system.h" +#include "cpplib.h" + +static void memory_full PROTO ((void)) ATTRIBUTE_NORETURN; + +static void +memory_full () +{ + fprintf (stderr, "%s: Memory exhausted.\n", progname); + exit (FATAL_EXIT_CODE); +} + +PTR +xmalloc (size) + size_t size; +{ + register PTR ptr = (PTR) malloc (size); + if (ptr == 0) + memory_full (); + return ptr; +} + +PTR +xcalloc (number, size) + size_t number, size; +{ + register PTR ptr = (PTR) calloc (number, size); + if (ptr == 0) + memory_full (); + return ptr; +} + +PTR +xrealloc (old, size) + PTR old; + size_t size; +{ + register PTR ptr; + if (old) + ptr = (PTR) realloc (old, size); + else + ptr = (PTR) malloc (size); + if (ptr == 0) + memory_full (); + return ptr; +} + +char * +xstrdup (input) + const char *input; +{ + unsigned size = strlen (input); + char *output = xmalloc (size + 1); + strcpy (output, input); + return output; +} -- cgit v1.2.3