X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=hbytes%2Fhbytes.h;h=23cad209c11840758e99052d62198efd632bca04;hb=29d695bbfb0f42019af456fc8a7a3137e9745806;hp=37697bb7dfa7e3db01cf061d99c2afbcc3148d7c;hpb=ceb4860abfe091be1ff68795d820ea4c9afc4f4a;p=chiark-tcl.git

diff --git a/hbytes/hbytes.h b/hbytes/hbytes.h
index 37697bb..23cad20 100644
--- a/hbytes/hbytes.h
+++ b/hbytes/hbytes.h
@@ -13,6 +13,37 @@
  *  hbytes chopto VAR NEWVARLENGTH               => suffix (removed from VAR)
  *                                                  (too short? error)
  *
+ *  hbytes range VALUE START SIZE                => substring (or error)
+ *  hbytes overwrite VAR START VALUE
+ *  hbytes repeat VALUE COUNT                    => COUNT copies of VALUE
+ *
+ *  hbytes h2ulong HEX                           => ulong  (HEX len must be 4)
+ *  hbytes ulong2h UL                            => hex
+ *
+ *  ulong ul2bitfields VALUE [SIZE TYPE [TYPE-ARG...] ...]  => 0/1
+ *  ulong bitfields2ul BASE  [SIZE TYPE [TYPE-ARG...] ...]  => ULONG
+ *      goes from left (MSbit) to right (LSbit) where
+ *            SIZE is size in bits
+ *            TYPE [TYPE-ARGS...] is as below
+ *               zero
+ *               ignore
+ *               fixed ULONG-VALUE
+ *               uint VARNAME/VALUE         (VARNAME if ul2bitfields;
+ *               ulong VARNAME/VALUE         VALUE if bitfields2ul)
+ *
+ *  ulong ul2int ULONG    => INT            can fail if >INT_MAX
+ *  ulong int2ul INT      => ULONG          can fail if <0
+ *
+ *  hbytes shift l|r ULONG BITS             fails if BITS >32
+ *  hbytes mask A B                         => A & B
+ *
+ *  hbytes compare A B
+ *      =>  -2   A is lexically earlier than B and not a prefix of B  (A<B)
+ *          -1   A is prefix of B but not equal                       (A<B)
+ *           0   A == B
+ *          +1   A is B plus a nonempty suffix (ie, A has B as a prefix)
+ *          +2   A is lexically later than B and does not have B as a prefix
+ *
  *  hbytes pkcs5 pa|ua VAR ALG                   => worked?  (always 1 for p)
  *  hbytes pkcs5 pn|un VAR BLOCKSIZE             => worked?  (always 1 for p)
  *  hbytes blockcipher d|e VAR ALG KEY MODE [IV] => IV
@@ -113,7 +144,7 @@ void sockaddr_free(const SockAddr_Value*);
 
 /* from dgram.c */
 
-extern Tcl_ObjType sockid_type;
+extern Tcl_ObjType dgramsockid_type;
 typedef struct DgramSocket *DgramSockID;
 
 /* from hook.c */
@@ -127,6 +158,11 @@ void obj_updatestr_array(Tcl_Obj *o, const Byte *array, int l);
 void obj_updatestr_array_prefix(Tcl_Obj *o, const Byte *byte,
 				int l, const char *prefix);
 
+void obj_updatestr_vstringls(Tcl_Obj *o, ...);
+  /* const char*, int, const char*, int, ..., (const char*)0 */
+void obj_updatestr_string_len(Tcl_Obj *o, const char *str, int l);
+void obj_updatestr_string(Tcl_Obj *o, const char *str);
+
 /* from parse.c */
 
 typedef struct {
@@ -137,6 +173,11 @@ typedef struct {
 void fini_hbv(Tcl_Interp *ip, int rc, HBytes_Var *agg);
 
 /* from chop.c */
+  /* only do_... functions declared in tables.h */
+
+/* from ulong.c */
+
+Tcl_ObjType ulong_type;
 
 /* from enum.c */