wiringpi module in changelog

[chiark-tcl.git] / dgram / sockaddr.c

diff --git a/dgram/sockaddr.c b/dgram/sockaddr.c
index bedc10977bb25e82090846a8b2a6b255336c9c0c..7373629bb4341297560ed7400c43318b2d067ebe 100644 (file)
--- a/dgram/sockaddr.c
+++ b/dgram/sockaddr.c
@@ -8,14 +8,13 @@
  *    ./rel/path/to/socket       AF_UNIX
  */
 
-#include "hbytes.h"
-#include "tables.h"
+#include "dgram.h"
 
 #define SOCKADDR_LEN(sa) ((sa)->end - (sa)->begin)
 
 /* parsing */
 
-int pat_sockaddr(Tcl_Interp *ip, Tcl_Obj *o, SockAddr_Value *val) {
+int cht_pat_sockaddr(Tcl_Interp *ip, Tcl_Obj *o, SockAddr_Value *val) {
   int rc;
 
   rc= Tcl_ConvertToType(ip,o,&sockaddr_type);
@@ -25,7 +24,7 @@ int pat_sockaddr(Tcl_Interp *ip, Tcl_Obj *o, SockAddr_Value *val) {
   return TCL_OK;
 }
   
-Tcl_Obj *ret_sockaddr(Tcl_Interp *ip, SockAddr_Value val) {
+Tcl_Obj *cht_ret_sockaddr(Tcl_Interp *ip, SockAddr_Value val) {
   Tcl_Obj *o;
 
   o= Tcl_NewObj();
@@ -37,77 +36,79 @@ Tcl_Obj *ret_sockaddr(Tcl_Interp *ip, SockAddr_Value val) {
 
 /* native type methods */
 
-void sockaddr_clear(SockAddr_Value *v) { v->begin= v->end= 0; }
+void cht_sockaddr_clear(SockAddr_Value *v) { v->begin= v->end= 0; }
 
-void sockaddr_create(SockAddr_Value *v, const struct sockaddr *addr, int len) {
+void cht_sockaddr_create(SockAddr_Value *v, const struct sockaddr *a, int al) {
   Byte *begin;
   
-  v->begin= begin= TALLOC(len);
-  memcpy(begin, addr, len);
-  v->end= begin + len;
+  v->begin= begin= TALLOC(al);
+  memcpy(begin, a, al);
+  v->end= begin + al;
 }  
 
-int sockaddr_len(const SockAddr_Value *v) {
+int cht_sockaddr_len(const SockAddr_Value *v) {
   return SOCKADDR_LEN(v);
 }
 
-const struct sockaddr *sockaddr_addr(const SockAddr_Value *v) {
+const struct sockaddr *cht_sockaddr_addr(const SockAddr_Value *v) {
   return (const void*)v->begin;
 }
   
-void sockaddr_free(const SockAddr_Value *v) {
+void cht_sockaddr_free(const SockAddr_Value *v) {
   TFREE(v->begin);
 }
 
 /* Sockaddr Tcl type */
 
 static void sockaddr_t_dup(Tcl_Obj *src, Tcl_Obj *dup) {
-  objfreeir(dup);
-  sockaddr_create(OBJ_SOCKADDR(dup),
-                 sockaddr_addr(OBJ_SOCKADDR(src)),
-                 sockaddr_len(OBJ_SOCKADDR(src)));
+  cht_sockaddr_create(OBJ_SOCKADDR(dup),
+                 cht_sockaddr_addr(OBJ_SOCKADDR(src)),
+                 cht_sockaddr_len(OBJ_SOCKADDR(src)));
+  dup->typePtr= &cht_hbytes_type;
 }
 
 static void sockaddr_t_free(Tcl_Obj *o) {
-  sockaddr_free(OBJ_SOCKADDR(o));
+  cht_sockaddr_free(OBJ_SOCKADDR(o));
 }
 
 static void sockaddr_t_ustr(Tcl_Obj *o) {
   const struct sockaddr *sa;
-  char i46buf[INET6_ADDRSTRLEN];
-  int al, sl, pl;
+  char i46buf[INET6_ADDRSTRLEN], portbuf[50];
+  const struct sockaddr_in *sin;
+  int al;
   const char *string, *prepend;
   
-  sa= sockaddr_addr(OBJ_SOCKADDR(o));
-  al= sockaddr_len(OBJ_SOCKADDR(o));
+  sa= cht_sockaddr_addr(OBJ_SOCKADDR(o));
+  al= cht_sockaddr_len(OBJ_SOCKADDR(o));
     
   switch (sa->sa_family) {
   case AF_INET:
   case AF_INET6:
     assert(sizeof(i46buf) >= INET_ADDRSTRLEN);
     assert(al >= sizeof(struct sockaddr_in));
-    inet_ntop(sa->sa_family, sa, i46buf, al);
-    string= i46buf;
-    prepend= "";
+    sin= (const void*)sa;
+    inet_ntop(sa->sa_family, &sin->sin_addr, i46buf, al);
+    snprintf(portbuf,sizeof(portbuf),",%d",(int)ntohs(sin->sin_port));
+    prepend= i46buf;
+    string= portbuf;
     break;
 
   case AF_UNIX:
-    assert(al >= sizeof(struct sockaddr_un));
     string= ((const struct sockaddr_un*)sa)->sun_path;
     prepend= "";
     if (!string[0]) string="//"; 
-    else if (string[0] != '/' || string[1] == '/') prepend= "./"; 
+    else if (string[0] != '/' || string[1] == '/') prepend= "./";
+    break;
 
   default: /* ouch ! */
-    obj_updatestr_array_prefix(o,(const void*)sa,al,"?");
+    cht_obj_updatestr_array_prefix(o,(const void*)sa,al,"?");
     return;
   }
 
-  pl= strlen(prepend);
-  sl= strlen(string);
-  o->bytes= TALLOC(sl+1);
-  memcpy(o->bytes, prepend, pl);
-  memcpy(o->bytes+pl, string, sl+1);
+  cht_obj_updatestr_vstringls(o,
+                         prepend, strlen(prepend),
+                         string, strlen(string),
+                         (char*)0);
 }
 
 static int sockaddr_t_sfa(Tcl_Interp *ip, Tcl_Obj *o) {
@@ -122,7 +123,7 @@ static int sockaddr_t_sfa(Tcl_Interp *ip, Tcl_Obj *o) {
   const char *comma, *path;
 
   str= Tcl_GetStringFromObj(o,0);  assert(str);
-  objfreeir(o);
+  cht_objfreeir(o);
   memset(&s,0,sizeof(s));
 
   if (str[0]=='/' || (str[0]=='.' && str[1]=='/')) {
@@ -130,14 +131,14 @@ static int sockaddr_t_sfa(Tcl_Interp *ip, Tcl_Obj *o) {
     sl= sizeof(s.sun);
     s.sun.sun_family= AF_UNIX;
 
-    if (strcmp(str,"//")) path= "";
-    else if (memcmp(str,"./",2) && str[2]) path= str+2;
+    if (!strcmp(str,"//")) path= "";
+    else if (!memcmp(str,"./",2) && str[2]) path= str+2;
     else { assert(str[0]=='/' && str[1]!='/'); path=str; }
 
     if (strlen(str) >= sizeof(s.sun.sun_path))
-      return staticerr(ip, "AF_UNIX path too long");
+      return cht_staticerr(ip, "AF_UNIX path too long", "SOCKADDR AFUNIX LENGTH");
 
-    strcpy(s.sun.sun_path, str);
+    strcpy(s.sun.sun_path, path);
 
   } else if ((comma= strchr(str, ','))) {
 
@@ -157,25 +158,28 @@ static int sockaddr_t_sfa(Tcl_Interp *ip, Tcl_Obj *o) {
     }
     TFREE(copy);
 
-    if (!iprv) return staticerr(ip, "bad IPv4 address syntax");
+    if (!iprv)
+      return cht_staticerr(ip, "bad IPv4 address syntax", "SOCKADDR SYNTAX IPV4");
 
     comma++;
     if (!strcmp(comma,"*")) {
       s.sin.sin_port= 0;
     } else {
       errno=0; port_l=strtoul(comma,&ep,10);
-      if (errno || *ep) return staticerr(ip, "bad IPv4 port");
-      if (port_l > 65535) return staticerr(ip, "IPv4 port out of range");
+      if (errno || *ep)
+       return cht_staticerr(ip, "bad IPv4 port", "SOCKADDR SYNTAX IPV4");
+      if (port_l > 65535)
+       return cht_staticerr(ip, "IPv4 port out of range", "SOCKADDR SYNTAX IPV4");
       s.sin.sin_port= htons(port_l);
     }
 
   } else {
 
-    return staticerr(ip, "bad socket address syntax");
+    return cht_staticerr(ip, "bad socket address syntax", "SOCKADDR SYNTAX OTHER");
 
   }
 
-  sockaddr_create(OBJ_SOCKADDR(o), (void*)&s, sl);
+  cht_sockaddr_create(OBJ_SOCKADDR(o), (void*)&s, sl);
   
   o->typePtr = &sockaddr_type;
   return TCL_OK;