add stack reduction macros

2014-07-01 11:24:48 -03:00
parent 8dd4589650
commit b875f6f631
1 changed files with 15 additions and 0 deletions
--- a/cyassl/ctaocrypt/settings.h
+++ b/cyassl/ctaocrypt/settings.h
@ -254,6 +254,21 @@
    #define XREALLOC    yaXREALLOC
 #endif

+#ifdef CYASSL_SMALL_STACK
+    #define DECLARE_ARRAY(type, var, size) \
+        type* var = NULL
+
+    #define CREATE_ARRAY(type, var, size) \
+        (var = (type*)XMALLOC(sizeof(type) * size, NULL, \
+                              DYNAMIC_TYPE_TMP_BUFFER))
+
+    #define DESTROY_ARRAY(var) \
+        XFREE(var, NULL, DYNAMIC_TYPE_TMP_BUFFER)
+#else
+    #define DECLARE_ARRAY(type, var, size) type var[size]
+    #define CREATE_ARRAY(type, var, size) 1
+    #define DESTROY_ARRAY(var)
+#endif

 #ifdef FREERTOS
    #ifndef NO_WRITEV