/* vi: set sw=4 ts=4: */ /* uClibc internal malloc. Copyright (C) 2007 Denys Vlasenko This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License version 2 as published by the Free Software Foundation. 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <stdlib.h> #include <unistd.h> #include <malloc.h> libc_hidden_proto(_exit) libc_hidden_proto(__uc_malloc) libc_hidden_proto(__uc_malloc_failed) void (*__uc_malloc_failed)(size_t size) = NULL; /* Seemingly superfluous assigment of NULL above prevents gas error * ("__uc_malloc_failed can't be equated to common symbol * __GI___uc_malloc_failed") in libc_hidden_data_def: */ libc_hidden_data_def(__uc_malloc_failed) void *__uc_malloc(size_t size) { void *p; while (1) { p = malloc(size); if (!size || p) return p; if (!__uc_malloc_failed) _exit(1); __uc_malloc_failed(size); } } libc_hidden_def(__uc_malloc)