X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-tcl.git;a=blobdiff_plain;f=dgram%2Fdgram.c;h=24c5446c0b1625528f98fbb5ce4dceb664845f28;hp=ff16917fb352c3843f2ea911ba79185223c8fcd7;hb=ceed4cf646a34245b3bc88089a2187ebf7a41f0f;hpb=9b2c18cc9d122b45f9e737864921d32baa599f0c

diff --git a/dgram/dgram.c b/dgram/dgram.c
index ff16917..24c5446 100644
--- a/dgram/dgram.c
+++ b/dgram/dgram.c
@@ -9,8 +9,7 @@
  *    if script not supplied, cancel
  */
 
-#include "tables.h"
-#include "hbytes.h"
+#include "dgram.h"
 
 typedef struct DgramSocket {
   int ix; /* first ! */
@@ -21,19 +20,19 @@ typedef struct DgramSocket {
   int addr_buflen, msg_buflen;
 } DgramSocket;
 
-int do_dgram_socket_create(ClientData cd, Tcl_Interp *ip,
+int cht_do_dgramsocket_create(ClientData cd, Tcl_Interp *ip,
 			   SockAddr_Value local, void **sock_r) {
   int fd, al, r;
   DgramSocket *sock;
   const struct sockaddr *sa;
 
-  sa= sockaddr_addr(&local);
-  al= sockaddr_len(&local);
+  sa= cht_sockaddr_addr(&local);
+  al= cht_sockaddr_len(&local);
 
   fd= socket(sa->sa_family, SOCK_DGRAM, 0);
-  if (fd<0) return posixerr(ip,errno,"socket");
-  r= bind(fd, sa, al);  if (r) return newfdposixerr(ip,fd,"bind");
-  r= setnonblock(fd, 1);  if (r) return newfdposixerr(ip,fd,"setnonblock");
+  if (fd<0) return cht_posixerr(ip,errno,"socket");
+  r= bind(fd, sa, al);  if (r) return cht_newfdposixerr(ip,fd,"bind");
+  r= cht_setnonblock(fd, 1);  if (r) return cht_newfdposixerr(ip,fd,"setnonblock");
 
   sock= TALLOC(sizeof(DgramSocket));
   sock->ix= -1;
@@ -42,37 +41,37 @@ int do_dgram_socket_create(ClientData cd, Tcl_Interp *ip,
   sock->addr_buf= TALLOC(sock->addr_buflen);
   sock->msg_buflen= 0;
   sock->msg_buf= 0;
-  scriptinv_init(&sock->script);
+  cht_scriptinv_init(&sock->script);
 
   *sock_r= sock;
   return TCL_OK;
 }
 
-int do_dgram_socket_transmit(ClientData cd, Tcl_Interp *ip,
+int cht_do_dgramsocket_transmit(ClientData cd, Tcl_Interp *ip,
 			     void *sock_v, HBytes_Value data,
 			     SockAddr_Value remote) {
   DgramSocket *sock= sock_v;
   int l, r;
 
   r= sendto(sock->fd,
-	    hbytes_data(&data), l=hbytes_len(&data),
+	    cht_hb_data(&data), l=cht_hb_len(&data),
 	    0,
-	    sockaddr_addr(&remote), sockaddr_len(&remote));
-  if (r==-1) return posixerr(ip,errno,"sendto");
-  else if (r!=l) return staticerr(ip,"sendto gave wrong answer",0);
+	    cht_sockaddr_addr(&remote), cht_sockaddr_len(&remote));
+  if (r==-1) return cht_posixerr(ip,errno,"sendto");
+  else if (r!=l) return cht_staticerr(ip,"sendto gave wrong answer",0);
   return TCL_OK;
 }
 
 static void cancel(DgramSocket *sock) {
-  if (sock->script.obj) {
-    scriptinv_cancel(&sock->script);
+  if (sock->script.script) {
+    cht_scriptinv_cancel(&sock->script);
     Tcl_DeleteFileHandler(sock->fd);
   }
 }
 
 static void recv_call(ClientData sock_cd, int mask) {
   DgramSocket *sock= (void*)sock_cd;
-  Tcl_Interp *ip= sock->script.ip;
+  Tcl_Interp *ip= sock->script.ipq;
   int sz, rc, peek;
   HBytes_Value message_val;
   SockAddr_Value peer_val;
@@ -80,8 +79,8 @@ static void recv_call(ClientData sock_cd, int mask) {
   struct msghdr mh;
   struct iovec iov;
 
-  hbytes_empty(&message_val);
-  sockaddr_clear(&peer_val);
+  cht_hb_empty(&message_val);
+  cht_sockaddr_clear(&peer_val);
 
   mh.msg_iov= &iov;
   mh.msg_iovlen= 1;
@@ -101,7 +100,7 @@ static void recv_call(ClientData sock_cd, int mask) {
     sz= recvmsg(sock->fd, &mh, peek);
     if (sz==-1) {
       if (errno == EAGAIN || errno == EWOULDBLOCK) rc=0;
-      else rc= posixerr(ip,errno,"recvmsg");
+      else rc= cht_posixerr(ip,errno,"recvmsg");
       goto x_rc;
     }
 
@@ -114,18 +113,19 @@ static void recv_call(ClientData sock_cd, int mask) {
     }
 
     TFREE(sock->msg_buf);
+    assert(sock->msg_buflen < INT_MAX/4);
     sock->msg_buflen *= 2;
     sock->msg_buflen += 100;
     sock->msg_buf= TALLOC(sock->msg_buflen);
   }
 
-  hbytes_array(&message_val, iov.iov_base, sz);
-  sockaddr_create(&peer_val, mh.msg_name, mh.msg_namelen);
+  cht_hb_array(&message_val, iov.iov_base, sz);
+  cht_sockaddr_create(&peer_val, mh.msg_name, mh.msg_namelen);
 
-  args[0]= ret_hb(ip, message_val);  hbytes_empty(&message_val);
-  args[1]= ret_sockaddr(ip, peer_val);  sockaddr_clear(&peer_val);
-  args[2]= ret_iddata(ip, sock, &dgram_socks);
-  scriptinv_invoke(&sock->script,3,args);
+  args[0]= cht_ret_hb(ip, message_val);  cht_hb_empty(&message_val);
+  args[1]= cht_ret_sockaddr(ip, peer_val);  cht_sockaddr_clear(&peer_val);
+  args[2]= cht_ret_iddata(ip, sock, &cht_dgram_socks);
+  cht_scriptinv_invoke(&sock->script,3,args);
 
   rc= 0;
   
@@ -134,7 +134,7 @@ x_rc:
     Tcl_BackgroundError(ip);
 }
 
-int do_dgram_socket_on_receive(ClientData cd, Tcl_Interp *ip,
+int cht_do_dgramsocket_on_receive(ClientData cd, Tcl_Interp *ip,
 			       void *sock_v, Tcl_Obj *newscript) {
   DgramSocket *sock= sock_v;
   int rc;
@@ -142,7 +142,7 @@ int do_dgram_socket_on_receive(ClientData cd, Tcl_Interp *ip,
   cancel(sock);
   
   if (newscript) {
-    rc= scriptinv_set(&sock->script, ip, newscript);
+    rc= cht_scriptinv_set(&sock->script, ip, newscript, 0);
     if (rc) return rc;
   }
   
@@ -162,12 +162,12 @@ static void destroy_idtabcb(Tcl_Interp *ip, void *sock_v) {
   destroy(sock_v);
 }
 
-int do_dgram_socket_close(ClientData cd, Tcl_Interp *ip, void *sock_v) {
+int cht_do_dgramsocket_close(ClientData cd, Tcl_Interp *ip, void *sock_v) {
+  cht_tabledataid_disposing(ip,sock_v,&cht_dgram_socks);
   destroy(sock_v);
-  tabledataid_disposing(ip,sock_v,&dgram_socks);
   return TCL_OK;
 }
 
-const IdDataSpec dgram_socks= {
+const IdDataSpec cht_dgram_socks= {
   "dgramsock", "dgramsock-table", destroy_idtabcb
 };