X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_int.h;h=9ff9e69e321b3a1809747449bed85d697984e1ed;hb=1d4e8006a01beb9e40b23fb8b58283fcc46c0757;hp=64d921967de5465ce795da8beabfcf10ebe1f924;hpb=0e35e82c5e9a0804864839e8fc0e985b1ae41f07;p=pdclib.old

diff --git a/internals/_PDCLIB_int.h b/internals/_PDCLIB_int.h
index 64d9219..9ff9e69 100644
--- a/internals/_PDCLIB_int.h
+++ b/internals/_PDCLIB_int.h
@@ -325,29 +325,6 @@ extern int _PDCLIB_errno;
 */
 int * _PDCLIB_errno_func( void ) _PDCLIB_nothrow;
 
-/* -------------------------------------------------------------------------- */
-/* <ctype.h> lookup tables                                                    */
-/* -------------------------------------------------------------------------- */
-
-#define _PDCLIB_CTYPE_ALPHA   1
-#define _PDCLIB_CTYPE_BLANK   2
-#define _PDCLIB_CTYPE_CNTRL   4
-#define _PDCLIB_CTYPE_GRAPH   8
-#define _PDCLIB_CTYPE_PUNCT  16
-#define _PDCLIB_CTYPE_SPACE  32
-#define _PDCLIB_CTYPE_LOWER  64
-#define _PDCLIB_CTYPE_UPPER 128
-#define _PDCLIB_CTYPE_DIGIT 256
-#define _PDCLIB_CTYPE_XDIGT 512
-
-struct _PDCLIB_ctype_t
-{
-    _PDCLIB_uint16_t flags;
-    unsigned char upper;
-    unsigned char lower;
-    unsigned char collation;
-};
-
 /* -------------------------------------------------------------------------- */
 /* locale / wchar / uchar                                                     */
 /* -------------------------------------------------------------------------- */
@@ -371,22 +348,31 @@ typedef struct _PDCLIB_mbstate {
                  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];
-    };
+    /* c16/related functions: Surrogate storage
+     *
+     * If zero, no surrogate pending. If nonzero, surrogate.
+     */
+    _PDCLIB_uint16_t     _Surrogate;
+
+    /* In cases where the underlying codec is capable of regurgitating a 
+     * character without consuming any extra input (e.g. a surrogate pair in a
+     * UCS-4 to UTF-16 conversion) then these fields are used to track that 
+     * state. In particular, they are used to buffer/fake the input for mbrtowc
+     * and similar functions.
+     *
+     * See _PDCLIB_encoding.h for values of _PendState and the resultant value 
+     * in _PendChar.
+     */
+    unsigned char _PendState;
+             char _PendChar;
 } _PDCLIB_mbstate_t;
 
-typedef struct _PDCLIB_charcodec  _PDCLIB_charcodec_t;
-typedef struct _PDCLIB_locale     _PDCLIB_locale_t;
+typedef struct _PDCLIB_charcodec *_PDCLIB_charcodec_t;
+typedef struct _PDCLIB_locale    *_PDCLIB_locale_t;
 typedef struct lconv              _PDCLIB_lconv_t;
 
+_PDCLIB_size_t _PDCLIB_mb_cur_max( void );
+
 /* -------------------------------------------------------------------------- */
 /* stdio                                                                      */
 /* -------------------------------------------------------------------------- */