/* Implement runtime actions for CHILL. Copyright (C) 1992,1993 Free Software Foundation, Inc. Author: Wilfried Moser This file is part of GNU CC. GNU CC 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. GNU CC 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 GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* As a special exception, if you link this library with other files, some of which are compiled with GCC, to produce an executable, this library does not by itself cause the resulting executable to be covered by the GNU General Public License. This exception does not however invalidate any other reasons why the executable file might be covered by the GNU General Public License. */ #define __CHILL_LIB__ #include <stdlib.h> #include "rtltypes.h" extern void __cause_ex1 (char *exname, char *file, int lineno); /* define needed exceptions */ EXCEPTION (protectionfail); EXCEPTION (rangefail); EXCEPTION (spacefail); /* * function _allocate_memory * * parameters: * ptr pointer to location where pointer should be written * size number of bytes to allocate * filename source file which issued the call * linenumber line number within that source file * * returns: * void * * exceptions: * spacefail * protectionfail * rangefail * * abstract: * allocate memory from heap * */ void _allocate_memory (ptr, size, filename, linenumber) void **ptr; int size; char *filename; int linenumber; { void *tmp; if (!ptr) __cause_ex1 ("protectionfail", filename, linenumber); if (size < 0) __cause_ex1 ("rangefail", filename, linenumber); tmp = malloc (size); if (!tmp) __cause_ex1 ("spacefail", filename, linenumber); *ptr = tmp; }