syscall_net: hooks for reading from a socket

This needs some rethinking for native sockets but we'll get there when we
deal with those.

diff --git a/Kernel/syscall_net.c b/Kernel/syscall_net.c
index d2b801b..c227dc2 100644 (file)
--- a/Kernel/syscall_net.c
+++ b/Kernel/syscall_net.c
@@ -20,15 +20,18 @@ bool issocket(inoptr ino)
        return 0;
 }
 
+/* This and netd_sock_read need a lot more thought and probably a
+   restructure. Problem is that for small boxes some kind of pipe like
+   disk cache queue for sockets is the right answer, but not for offload */
+
 int is_netd(void)
 {
-       return 0;
+       return 1;
 }
 
 int sock_write(inoptr ino, uint8_t flag)
 {
        struct socket *s = &sockets[ino->c_node.i_nlink];
-       used(flag);
 
        /* FIXME: IRQ protection */
        while(1) {
@@ -58,11 +61,8 @@ int sock_write(inoptr ino, uint8_t flag)
 
 int netd_sock_read(inoptr ino, uint8_t flag)
 {
-       used(ino);
-       used(flag);
-
-       udata.u_error = EINVAL;
-       return -1;
+       struct socket *s = &sockets[ino->c_node.i_nlink];
+       return net_read(s, flag);
 }
 
 /* Wait to leave a state. This will eventually need interrupt locking etc */