role structs to const

Indicate these are immutable (they're already treated as
such) and can go in .rodata

lib/roles/cgi/ops-cgi.c

@@ -114,7 +114,7 @@ rops_pt_init_destroy_cgi(struct lws_context *context,
 }
 
 
-struct lws_role_ops role_ops_cgi = {
+const struct lws_role_ops role_ops_cgi = {
 	/* role name */			"cgi",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/cgi/private-lib-roles-cgi.h

@@ -32,7 +32,7 @@
 #endif
 #endif
 
-extern struct lws_role_ops role_ops_cgi;
+extern const struct lws_role_ops role_ops_cgi;
 
 #define lwsi_role_cgi(wsi) (wsi->role_ops == &role_ops_cgi)
 

lib/roles/dbus/dbus.c

@@ -512,7 +512,7 @@ rops_pt_init_destroy_dbus(struct lws_context *context,
 	return 0;
 }
 
-struct lws_role_ops role_ops_dbus = {
+const struct lws_role_ops role_ops_dbus = {
 	/* role name */			"dbus",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/dbus/private-lib-roles-dbus.h

@@ -26,7 +26,7 @@
 
 #include <dbus/dbus.h>
 
-extern struct lws_role_ops role_ops_dbus;
+extern const struct lws_role_ops role_ops_dbus;
 
 #define lwsi_role_dbus(wsi) (wsi->role_ops == &role_ops_dbus)
 

lib/roles/h1/ops-h1.c

@@ -1131,7 +1131,7 @@ rops_pt_init_destroy_h1(struct lws_context *context,
 	return 0;
 }
 
-struct lws_role_ops role_ops_h1 = {
+const struct lws_role_ops role_ops_h1 = {
 	/* role name */			"h1",
 	/* alpn id */			"http/1.1",
 	/* check_upgrades */		NULL,

lib/roles/h1/private-lib-roles-h1.h

@@ -26,5 +26,5 @@
  *  Most of the h1 business is defined in the h1 / h2 common roles/http dir
  */
 
-extern struct lws_role_ops role_ops_h1;
+extern const struct lws_role_ops role_ops_h1;
 #define lwsi_role_h1(wsi) (wsi->role_ops == &role_ops_h1)

lib/roles/h2/ops-h2.c

@@ -1221,7 +1221,7 @@ rops_issue_keepalive_h2(struct lws *wsi, int isvalid)
 	return 0;
 }
 
-struct lws_role_ops role_ops_h2 = {
+const struct lws_role_ops role_ops_h2 = {
 	/* role name */			"h2",
 	/* alpn id */			"h2",
 	/* check_upgrades */		rops_check_upgrades_h2,

lib/roles/h2/private-lib-roles-h2.h

@@ -22,7 +22,7 @@
  * IN THE SOFTWARE.
  */
 
-extern struct lws_role_ops role_ops_h2;
+extern const struct lws_role_ops role_ops_h2;
 #define lwsi_role_h2(wsi) (wsi->role_ops == &role_ops_h2)
 
 struct http2_settings {

lib/roles/listen/ops-listen.c

@@ -176,7 +176,7 @@ int rops_handle_POLLOUT_listen(struct lws *wsi)
 	return LWS_HP_RET_USER_SERVICE;
 }
 
-struct lws_role_ops role_ops_listen = {
+const struct lws_role_ops role_ops_listen = {
 	/* role name */			"listen",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/pipe/ops-pipe.c

@@ -68,7 +68,7 @@ rops_handle_POLLIN_pipe(struct lws_context_per_thread *pt, struct lws *wsi,
 	return LWS_HPI_RET_HANDLED;
 }
 
-struct lws_role_ops role_ops_pipe = {
+const struct lws_role_ops role_ops_pipe = {
 	/* role name */			"pipe",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/private-lib-roles.h

@@ -270,8 +270,8 @@ struct lws_role_ops {
 };
 
 /* core roles */
-extern struct lws_role_ops role_ops_raw_skt, role_ops_raw_file, role_ops_listen,
-			   role_ops_pipe;
+extern const struct lws_role_ops role_ops_raw_skt, role_ops_raw_file,
+				 role_ops_listen, role_ops_pipe;
 
 /* bring in role private declarations */
 

lib/roles/raw-file/ops-raw-file.c

@@ -77,7 +77,7 @@ rops_adoption_bind_raw_file(struct lws *wsi, int type, const char *vh_prot_name)
 	return 1; /* bound */
 }
 
-struct lws_role_ops role_ops_raw_file = {
+const struct lws_role_ops role_ops_raw_file = {
 	/* role name */			"raw-file",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/raw-proxy/ops-raw-proxy.c

@@ -186,7 +186,7 @@ rops_handle_POLLOUT_raw_proxy(struct lws *wsi)
 	return LWS_HP_RET_BAIL_OK;
 }
 
-struct lws_role_ops role_ops_raw_proxy = {
+const struct lws_role_ops role_ops_raw_proxy = {
 	/* role name */			"raw-proxy",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/raw-proxy/private-lib-roles-raw-proxy.h

@@ -24,7 +24,7 @@
  *  This is included from private-lib-core.h if LWS_ROLE_RAW_PROXY
  */
 
-extern struct lws_role_ops role_ops_raw_proxy;
+extern const struct lws_role_ops role_ops_raw_proxy;
 
 #define lwsi_role_raw_proxy(wsi) (wsi->role_ops == &role_ops_raw_proxy)
 

lib/roles/raw-skt/ops-raw-skt.c

@@ -240,7 +240,7 @@ rops_client_bind_raw_skt(struct lws *wsi,
 }
 #endif
 
-struct lws_role_ops role_ops_raw_skt = {
+const struct lws_role_ops role_ops_raw_skt = {
 	/* role name */			"raw-skt",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/ws/ops-ws.c

@@ -2045,7 +2045,7 @@ rops_issue_keepalive_ws(struct lws *wsi, int isvalid)
 	return 0;
 }
 
-struct lws_role_ops role_ops_ws = {
+const struct lws_role_ops role_ops_ws = {
 	/* role name */			"ws",
 	/* alpn id */			NULL,
 	/* check_upgrades */		NULL,

lib/roles/ws/private-lib-roles-ws.h

@@ -24,7 +24,7 @@
  *  This is included from private-lib-core.h if LWS_ROLE_WS
  */
 
-extern struct lws_role_ops role_ops_ws;
+extern const struct lws_role_ops role_ops_ws;
 
 #define lwsi_role_ws(wsi) (wsi->role_ops == &role_ops_ws)