PDCLIB-2 PDCLIB-12: Move _PDCLIB_mbstate_t to _PDCLIB_encoding.h, the new home for...

[pdclib.old] / internals / _PDCLIB_encoding.h

diff --git a/internals/_PDCLIB_encoding.h b/internals/_PDCLIB_encoding.h
index 11e2ac5ee27c81e99903d007363dcae4553c5f27..01e60a1916389b0263827bf5d597400ce5ffebc8 100644 (file)
--- a/internals/_PDCLIB_encoding.h
+++ b/internals/_PDCLIB_encoding.h
@@ -16,6 +16,33 @@ typedef char16_t                _PDCLIB_char16_t;
 typedef char32_t                _PDCLIB_char32_t;
 #endif
 
+/* -------------------------------------------------------------------------- */
+/* mbstate_t                                                                  */
+/* -------------------------------------------------------------------------- */
+
+typedef struct _PDCLIB_mbstate_t {
+    union {
+        /* Is this the best way to represent this? Is this big enough? */
+        _PDCLIB_uint64_t _St64[15];
+        _PDCLIB_uint32_t _St32[31];
+        _PDCLIB_uint16_t _St16[62];
+        unsigned char    _StUC[124];
+        signed   char    _StSC[124];
+                 char    _StC [124];
+    };
+
+    union {
+        /* c16/related functions: Surrogate storage
+         *
+         * If zero, no surrogate pending. If nonzero, surrogate.
+         */
+        _PDCLIB_uint16_t     _Surrogate;
+
+        /* Reserved for potential mbtoutf8/etc functions */
+        unsigned char        _U8[4];
+    };
+} _PDCLIB_mbstate_t;
+
 #ifdef _PDCLIB_WCHAR_IS_UCS2
 /* Must be cauued with bufsize >= 1, in != NULL, out != NULL, ps != NULL
  *