X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-tcl.git;a=blobdiff_plain;f=hbytes%2Fhbytes.h;h=afdae9a37e25c863b43c04a9371bb0919e5c0577;hp=f8f59fdd6ed89ab4dea8454f72e73d31a8f10c98;hb=a41625aefb08ed5bf5f07951841bdfe30c4a72c7;hpb=eddc638bb3b8e716879edf149b2a6e37c8bc9e8d

diff --git a/hbytes/hbytes.h b/hbytes/hbytes.h
index f8f59fd..afdae9a 100644
--- a/hbytes/hbytes.h
+++ b/hbytes/hbytes.h
@@ -83,6 +83,8 @@
  * 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
  */
@@ -175,10 +177,40 @@ 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 */