Stub out patty_ax25_next_event()

include/patty/ax25.h

@@ -85,8 +85,8 @@ int patty_ax25_accept(patty_ax25 *ax25,
 
 int patty_ax25_close(patty_ax25 *ax25, int fd);
 
-int patty_ax25_wait(patty_ax25 *ax25,
+int patty_ax25_next_event(patty_ax25 *ax25,
-    int fds, enum patty_ax25_event *ev);
+    enum patty_ax25_event *ev);
 
 int patty_ax25_recv(patty_ax25 *ax25,
     int fd, patty_ax25_frame *frame);

include/patty/ax25/if.h

@@ -34,6 +34,8 @@ patty_ax25_if *patty_ax25_if_create(int opts, void *info);
 
 void patty_ax25_if_destroy(patty_ax25_if *iface);
 
+patty_kiss_tnc *patty_ax25_if_tnc(patty_ax25_if *iface);
+
 int patty_ax25_if_each_address(patty_ax25_if *iface,
     int (*callback)(patty_ax25_address *, void *), void *ctx);
 

include/patty/kiss.h

@@ -31,6 +31,8 @@ typedef struct _patty_kiss_tnc patty_kiss_tnc;
 
 patty_kiss_tnc *patty_kiss_tnc_open(const char *device, size_t bufsize);
 
+int patty_kiss_tnc_fd_unix(patty_kiss_tnc *tnc);
+
 void patty_kiss_tnc_close(patty_kiss_tnc *tnc);
 
 int patty_kiss_tnc_dropped(patty_kiss_tnc *tnc);

src/ax25.c

@@ -187,3 +187,48 @@ error_exists:
 error_fd_lookup:
     return -1;
 }
+
+static int event_fd_set(patty_ax25 *ax25, fd_set *set) {
+    patty_list_iterator *ifaces;
+    patty_ax25_if *iface;
+
+    FD_ZERO(set);
+
+    if ((ifaces = patty_list_start(ax25->ifaces)) == NULL) {
+        goto error_list_start;
+    }
+
+    while ((iface = patty_list_next(ifaces)) != NULL) {
+        patty_kiss_tnc *tnc;
+        int fd;
+
+        if ((tnc = patty_ax25_if_tnc(iface)) == NULL) {
+            goto error_if_tnc;
+        }
+
+        if ((fd = patty_kiss_tnc_fd_unix(tnc)) < 0) {
+            goto error_kiss_tnc_fd_unix;
+        }
+
+        FD_SET(fd, set);
+    }
+
+    patty_list_finish(ifaces);
+
+    return 0;
+
+error_kiss_tnc_fd_unix:
+error_if_tnc:
+    patty_list_finish(ifaces);
+
+error_list_start:
+    return -1;
+}
+
+int patty_ax25_next_event(patty_ax25 *ax25, enum patty_ax25_event *ev) {
+    fd_set fds;
+
+    event_fd_set(ax25, &fds);
+
+    return 0;
+}

src/if.c

@@ -79,6 +79,10 @@ void patty_ax25_if_destroy(patty_ax25_if *iface) {
     }
 }
 
+patty_kiss_tnc *patty_ax25_if_tnc(patty_ax25_if *iface) {
+    return iface->tnc;
+}
+
 int patty_ax25_if_each_address(patty_ax25_if *iface, int (*callback)(patty_ax25_address *, void *), void *ctx) {
     patty_list_iterator *iter;
     patty_ax25_address *address;

src/kiss.c

@@ -65,6 +65,10 @@ error_malloc_tnc:
     return NULL;
 }
 
+int patty_kiss_tnc_fd_unix(patty_kiss_tnc *tnc) {
+    return tnc->fd;
+}
+
 void patty_kiss_tnc_close(patty_kiss_tnc *tnc) {
     close(tnc->fd);
      free(tnc->frame);