| /* |
| * Macros to transparently switch between the stack and heap for large |
| * allocations. The former is useful on MMU systems as it results in |
| * smaller code, but the latter is required on NoMMU systems. This is |
| * due to small stacks that cannot grow and so doing large allocs will |
| * cause a stack overflow. |
| * |
| * Copyright (C) 2010 Mike Frysinger <vapier@gentoo.org> |
| * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| */ |
| |
| #ifndef _UCLIBC_ALLOC_H |
| #define _UCLIBC_ALLOC_H |
| |
| #include <alloca.h> |
| #include <stdlib.h> |
| |
| #ifdef __ARCH_USE_MMU__ |
| # define stack_heap_alloc(x) alloca(x) |
| # define stack_heap_free(x) do { if (0) free(x); } while (0) |
| #else |
| # define stack_heap_alloc(x) malloc(x) |
| # define stack_heap_free(x) free(x) |
| #endif |
| |
| #endif |
