[magenta] Add macros for max mx_size_t and mx_ssize_t

Change-Id: I4698b474f8da61d0389d2447bc094f8379ef64cf
xdje42 · Oct 31, 2016 · 65d4574 · 65d4574
1 parent ad18c96
commit 65d4574
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/system/public/magenta/types.h b/system/public/magenta/types.h
@@ -96,6 +96,8 @@ typedef uintptr_t mx_paddr_t;
 // size
 typedef uintptr_t mx_size_t;
 typedef intptr_t mx_ssize_t;
+#define MX_SIZE_MAX UINTPTR_MAX
+#define MX_SSIZE_MAX INTPTR_MAX
 
 // offset
 typedef uint64_t mx_off_t;