X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_int.h;h=2d99b911a5b1e3c78b0d59cf5570fb7eb7417c43;hb=31bc073732a9303dd6f4813f0408cb2b9fcd0add;hp=a4cf38b0823a17c97de94a0b8ec8318e8d0ca94a;hpb=327639a3101db8d83fa81338b5f1455a07f15a60;p=pdclib

diff --git a/internals/_PDCLIB_int.h b/internals/_PDCLIB_int.h
index a4cf38b..2d99b91 100644
--- a/internals/_PDCLIB_int.h
+++ b/internals/_PDCLIB_int.h
@@ -268,12 +268,20 @@ typedef unsigned _PDCLIB_intmax _PDCLIB_uintmax_t;
 #define _PDCLIB_FBIN    128u
 
 /* Internal flags, made to fit the same status field as the flags above. */
+/* -------------------------------------------------------------------------- */
+/* free() the buffer memory on closing (false for user-supplied buffer) */
 #define _PDCLIB_FREEBUFFER   512u
+/* stream has encountered error / EOF */
 #define _PDCLIB_ERRORFLAG   1024u
 #define _PDCLIB_EOFFLAG     2048u
+/* stream is wide-oriented */
 #define _PDCLIB_WIDESTREAM  4096u
+/* stream is byte-oriented */
 #define _PDCLIB_BYTESTREAM  8192u
+/* file associated with stream should be remove()d on closing (tmpfile()) */
 #define _PDCLIB_DELONCLOSE 16384u
+/* stream handle should not be free()d on close (stdin, stdout, stderr) */
+#define _PDCLIB_STATIC     32768u
 
 /* Position / status structure for getpos() / fsetpos(). */
 struct _PDCLIB_fpos_t
@@ -418,3 +426,27 @@ int * _PDCLIB_errno_func( void );
 
 /* TODO: Doing this via a static array is not the way to do it. */
 char const * _PDCLIB_errno_texts[ _PDCLIB_EMAX ];
+
+/* -------------------------------------------------------------------------- */
+/* <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;
+};
+