X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=hbytes%2Fhbytes.h;h=10141825f3f3d1f35fd052014e8e7436edba378c;hb=a43cdb5c69224a60f9e87110093e35a0f1f0b468;hp=ff5220b886912f98ba0789969a1ee8f854cf1de4;hpb=fa11284b9469c1c79af7f8f129da934c1ebcf594;p=chiark-tcl.git

diff --git a/hbytes/hbytes.h b/hbytes/hbytes.h
index ff5220b..1014182 100644
--- a/hbytes/hbytes.h
+++ b/hbytes/hbytes.h
@@ -17,6 +17,9 @@
  *  hbytes overwrite VAR START VALUE
  *  hbytes trimleft VAR                         removes any leading 0 octets
  *  hbytes repeat VALUE COUNT                    => COUNT copies of VALUE
+ *  hbytes zeroes COUNT                          => COUNT zero bytes
+ *  hbytes random COUNT                          => COUNT random bytes
+ *  hbytes xor VAR VALUE                         $VAR (+)= VALUE
  *
  *  hbytes ushort2h LONG           => LONG must be <2^16, returns as hex
  *  hbytes h2ushort HEX            => |HEX| must be 2 bytes, returns as ulong
@@ -72,6 +75,7 @@
  * HBYTES LENGTH OVERRUN               block too long
  * HBYTES LENGTH RANGE                 input length or offset is -ve or silly
  * HBYTES LENGTH UNDERRUN              block too short (or offset too big)
+ * HBYTES LENGTH MISMATCH              when blocks must be exactly same length
  * HBYTES SYNTAX                       supposed hex block had wrong syntax
  * HBYTES VALUE OVERFLOW               value to be conv'd to hex too big/long
  * SOCKADDR AFUNIX LENGTH              path for AF_UNIX socket too long
@@ -82,6 +86,8 @@
  * ULONG BITCOUNT UNDERRUN             bitfields add up to less than 32
  * ULONG VALUE NEGATIVE                attempt convert -ve integers to ulong
  * ULONG VALUE OVERFLOW                converted value does not fit in result
+ * TUNTAP IFNAME LENGTH                tun/tap interface name too long
+ * TUNTAP MTU OVERRUN                  tun/tap mtu limited to 2^16 bytes
  *
  * Refs: HMAC: RFC2104
  */
@@ -174,10 +180,40 @@ int sockaddr_len(const SockAddr_Value*);
 const struct sockaddr *sockaddr_addr(const SockAddr_Value*);
 void sockaddr_free(const SockAddr_Value*);
 
+/* from scriptinv.c */
+
+typedef struct { /* semi-opaque - read only, and then only where commented */
+  Tcl_Interp *ip; /* valid, non-0 and useable if set */
+  Tcl_Obj *obj; /* non-0 iff set (but only test for 0/non-0) */
+  int llength;
+} ScriptToInvoke;
+
+void scriptinv_init(ScriptToInvoke *si);
+int scriptinv_set(ScriptToInvoke *si, Tcl_Interp *ip, Tcl_Obj *newscript);
+void scriptinv_cancel(ScriptToInvoke *si); /* then don't invoke */
+  /* no separate free function - just cancel */
+
+void scriptinv_invoke(ScriptToInvoke *si, int argc, Tcl_Obj **argv);
+
+/* from idtable.c */
+
+typedef struct {
+  const char *const prefix;
+  int n;
+  void **a;
+} IdDataTable;
+
+extern Tcl_ObjType tabledataid_nearlytype;
+int tabledataid_parse(Tcl_Interp *ip, Tcl_Obj *o, IdDataTable *tab);
+
 /* from dgram.c */
 
-extern Tcl_ObjType dgramsockid_type;
-typedef struct DgramSocket *DgramSockID;
+extern IdDataTable dgram_socks;
+int newfdposixerr(Tcl_Interp *ip, int fd, const char *m);
+
+/* from tuntap.c */
+
+extern IdDataTable tuntap_socks;
 
 /* from hook.c */