Add req.restarts variable.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2066 d4fa192b-c00b-0410-8231-f00ffab90ce4

include/vrt_obj.h

@@ -21,6 +21,7 @@ void VRT_l_req_proto(const struct sess *, const char *, ...);
 void VRT_l_req_hash(struct sess *, const char *);
 struct backend * VRT_r_req_backend(struct sess *);
 void VRT_l_req_backend(struct sess *, struct backend *);
+int VRT_r_req_restarts(const struct sess *);
 const char * VRT_r_bereq_request(const struct sess *);
 void VRT_l_bereq_request(const struct sess *, const char *, ...);
 const char * VRT_r_bereq_url(const struct sess *);

lib/libvcl/vcc_fixed_token.c

@@ -530,6 +530,7 @@ vcl_output_lang_h(struct vsb *sb)
 	vsb_cat(sb, "void VRT_l_req_hash(struct sess *, const char *);\n");
 	vsb_cat(sb, "struct backend * VRT_r_req_backend(struct sess *);\n");
 	vsb_cat(sb, "void VRT_l_req_backend(struct sess *, struct backend *);\n");
+	vsb_cat(sb, "int VRT_r_req_restarts(const struct sess *);\n");
 	vsb_cat(sb, "const char * VRT_r_bereq_request(const struct sess *);\n");
 	vsb_cat(sb, "void VRT_l_bereq_request(const struct sess *, const char *, ...);\n");
 	vsb_cat(sb, "const char * VRT_r_bereq_url(const struct sess *);\n");

lib/libvcl/vcc_gen_obj.tcl

@@ -92,6 +92,11 @@ set spobj {
 		{recv pipe pass hash miss hit fetch                        }
 		"struct sess *"
 	}
+	{ req.restarts
+		RO INT
+		{recv pipe pass hash miss hit fetch deliver                }
+		"const struct sess *"
+	}
 
 	# Request sent to backend
 	{ bereq.request

lib/libvcl/vcc_obj.c

@@ -98,6 +98,13 @@ struct var vcc_vars[] = {
 	    0,
 	    VCL_MET_RECV | VCL_MET_PIPE | VCL_MET_PASS | VCL_MET_HASH | VCL_MET_MISS | VCL_MET_HIT | VCL_MET_FETCH
 	},
+	{ "req.restarts", INT, 12,
+	    "VRT_r_req_restarts(sp)",
+	    NULL,
+	    V_RO,
+	    0,
+	    VCL_MET_RECV | VCL_MET_PIPE | VCL_MET_PASS | VCL_MET_HASH | VCL_MET_MISS | VCL_MET_HIT | VCL_MET_FETCH | VCL_MET_DELIVER
+	},
 	{ "bereq.request", STRING, 13,
 	    "VRT_r_bereq_request(sp)",
 	    "VRT_l_bereq_request(sp, ",