1 files changed, 57 insertions, 0 deletions
diff --git a/mdk-stage1/ppp/sunos4/ppp_ahdlc_vdcmd.c b/mdk-stage1/ppp/sunos4/ppp_ahdlc_vdcmd.c
new file mode 100644
index 000000000..2dbe8262b
--- /dev/null
+++ b/mdk-stage1/ppp/sunos4/ppp_ahdlc_vdcmd.c
@@ -0,0 +1,57 @@
+#include <sys/types.h>
+#include <sys/errno.h>
+#include <sys/conf.h>
+#include <sun/vddrv.h>
+
+extern struct streamtab ppp_ahdlcinfo;
+extern int ppp_ahdlc_count;
+
+static struct vdldrv vd = {
+    VDMAGIC_USER,
+    "ppp_ahdl"
+};
+
+static int fmodsw_index = -1;
+
+int
+ppp_ahdlc_vdcmd(fun, vdp, vdi, vds)
+    unsigned int fun;
+    struct vddrv *vdp;
+    addr_t vdi;
+    struct vdstat *vds;
+{
+    int n;
+
+    switch (fun) {
+    case VDLOAD:
+	vdp->vdd_vdtab = (struct vdlinkage *) &vd;
+	if (fmodsw_index >= 0)
+	    return EBUSY;
+	for (n = 0; n < fmodcnt; ++n)
+	    if (fmodsw[n].f_str == 0)
+		break;
+	if (n >= fmodcnt)
+	    return ENODEV;
+	strncpy(fmodsw[n].f_name, vd.Drv_name, FMNAMESZ+1);
+	fmodsw[n].f_str = &ppp_ahdlcinfo;
+	fmodsw_index = n;
+	break;
+
+    case VDUNLOAD:
+	if (ppp_ahdlc_count > 0)
+	    return EBUSY;
+	if (fmodsw_index <= 0)
+	    return EINVAL;
+	fmodsw[fmodsw_index].f_name[0] = 0;
+	fmodsw[fmodsw_index].f_str = 0;
+	fmodsw_index = -1;
+	break;
+
+    case VDSTAT:
+	break;
+
+    default:
+	return EIO;
+    }
+    return 0;
+}