/* * Union to access IEEE float memory representation. */ #if !defined(DUK_FLTUNION_H_INCLUDED) #define DUK_FLTUNION_H_INCLUDED #include "third_party/duktape/duk_internal.h" union duk_float_union { float f; duk_uint32_t ui[1]; duk_uint16_t us[2]; duk_uint8_t uc[4]; }; typedef union duk_float_union duk_float_union; #if defined(DUK_USE_DOUBLE_LE) || defined(DUK_USE_DOUBLE_ME) #define DUK_FLT_IDX_UI0 0 #define DUK_FLT_IDX_US0 1 #define DUK_FLT_IDX_US1 0 #define DUK_FLT_IDX_UC0 3 #define DUK_FLT_IDX_UC1 2 #define DUK_FLT_IDX_UC2 1 #define DUK_FLT_IDX_UC3 0 #elif defined(DUK_USE_DOUBLE_BE) #define DUK_FLT_IDX_UI0 0 #define DUK_FLT_IDX_US0 0 #define DUK_FLT_IDX_US1 1 #define DUK_FLT_IDX_UC0 0 #define DUK_FLT_IDX_UC1 1 #define DUK_FLT_IDX_UC2 2 #define DUK_FLT_IDX_UC3 3 #else #error internal error #endif #endif /* DUK_FLTUNION_H_INCLUDED */