Wrapping MEM_ALIGN macros in #ifndef

2003-07-02 17:09:28 +00:00
parent f8dd991949
commit d400f77dea
1 changed files with 4 additions and 0 deletions
--- a/src/include/lwip/mem.h
+++ b/src/include/lwip/mem.h
@@ -49,9 +49,13 @@ void mem_free(void *mem);
 void *mem_realloc(void *mem, mem_size_t size);
 void *mem_reallocm(void *mem, mem_size_t size);

+#ifndef MEM_ALIGN_SIZE
 #define MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1))
+#endif

+#ifndef MEM_ALIGN
 #define MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1)))
+#endif

 #endif /* __LWIP_MEM_H__ */