From: Ben Pfaff <blp@nicira.com>
Date: Fri, 22 Jan 2010 23:14:01 +0000 (-0800)
Subject: dpif: Rename "class" member to "dpif_class" for C++ compatibility.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1acb6baab0f239bebf5f58d8bd26c90d2573da88;p=openvswitch

dpif: Rename "class" member to "dpif_class" for C++ compatibility.

From partner.
---

diff --git a/lib/dpif-provider.h b/lib/dpif-provider.h
index 020e017c..1d41eafd 100644
--- a/lib/dpif-provider.h
+++ b/lib/dpif-provider.h
@@ -23,11 +23,15 @@
 #include <assert.h>
 #include "dpif.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /* Open vSwitch datapath interface.
  *
  * This structure should be treated as opaque by dpif implementations. */
 struct dpif {
-    const struct dpif_class *class;
+    const struct dpif_class *dpif_class;
     char *name;
     uint8_t netflow_engine_type;
     uint8_t netflow_engine_id;
@@ -36,9 +40,9 @@ struct dpif {
 void dpif_init(struct dpif *, const struct dpif_class *, const char *name,
                uint8_t netflow_engine_type, uint8_t netflow_engine_id);
 static inline void dpif_assert_class(const struct dpif *dpif,
-                                     const struct dpif_class *class)
+                                     const struct dpif_class *dpif_class)
 {
-    assert(dpif->class == class);
+    assert(dpif->dpif_class == dpif_class);
 }
 
 /* Datapath interface class structure, to be defined by each implementation of
@@ -117,7 +121,7 @@ struct dpif_class {
      *
      * If successful, 'dpif' will not be used again except as an argument for
      * the 'close' member function. */
-    int (*delete)(struct dpif *dpif);
+    int (*destroy)(struct dpif *dpif);
 
     /* Retrieves statistics for 'dpif' into 'stats'. */
     int (*get_stats)(const struct dpif *dpif, struct odp_stats *stats);
@@ -295,4 +299,8 @@ struct dpif_class {
 extern const struct dpif_class dpif_linux_class;
 extern const struct dpif_class dpif_netdev_class;
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif /* dpif-provider.h */
diff --git a/lib/dpif.c b/lib/dpif.c
index 793eaa11..72184c84 100644
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -205,7 +205,7 @@ dpif_close(struct dpif *dpif)
 {
     if (dpif) {
         char *name = dpif->name;
-        dpif->class->close(dpif);
+        dpif->dpif_class->close(dpif);
         free(name);
     }
 }
@@ -229,8 +229,8 @@ dpif_name(const struct dpif *dpif)
 int
 dpif_get_all_names(const struct dpif *dpif, struct svec *all_names)
 {
-    if (dpif->class->get_all_names) {
-        int error = dpif->class->get_all_names(dpif, all_names);
+    if (dpif->dpif_class->get_all_names) {
+        int error = dpif->dpif_class->get_all_names(dpif, all_names);
         if (error) {
             VLOG_WARN_RL(&error_rl,
                          "failed to retrieve names for datpath %s: %s",
@@ -253,7 +253,7 @@ dpif_delete(struct dpif *dpif)
 
     COVERAGE_INC(dpif_destroy);
 
-    error = dpif->class->delete(dpif);
+    error = dpif->dpif_class->destroy(dpif);
     log_operation(dpif, "delete", error);
     return error;
 }
@@ -263,7 +263,7 @@ dpif_delete(struct dpif *dpif)
 int
 dpif_get_dp_stats(const struct dpif *dpif, struct odp_stats *stats)
 {
-    int error = dpif->class->get_stats(dpif, stats);
+    int error = dpif->dpif_class->get_stats(dpif, stats);
     if (error) {
         memset(stats, 0, sizeof *stats);
     }
@@ -279,7 +279,7 @@ dpif_get_dp_stats(const struct dpif *dpif, struct odp_stats *stats)
 int
 dpif_get_drop_frags(const struct dpif *dpif, bool *drop_frags)
 {
-    int error = dpif->class->get_drop_frags(dpif, drop_frags);
+    int error = dpif->dpif_class->get_drop_frags(dpif, drop_frags);
     if (error) {
         *drop_frags = false;
     }
@@ -293,7 +293,7 @@ dpif_get_drop_frags(const struct dpif *dpif, bool *drop_frags)
 int
 dpif_set_drop_frags(struct dpif *dpif, bool drop_frags)
 {
-    int error = dpif->class->set_drop_frags(dpif, drop_frags);
+    int error = dpif->dpif_class->set_drop_frags(dpif, drop_frags);
     log_operation(dpif, "set_drop_frags", error);
     return error;
 }
@@ -312,7 +312,7 @@ dpif_port_add(struct dpif *dpif, const char *devname, uint16_t flags,
 
     COVERAGE_INC(dpif_port_add);
 
-    error = dpif->class->port_add(dpif, devname, flags, &port_no);
+    error = dpif->dpif_class->port_add(dpif, devname, flags, &port_no);
     if (!error) {
         VLOG_DBG_RL(&dpmsg_rl, "%s: added %s as port %"PRIu16,
                     dpif_name(dpif), devname, port_no);
@@ -336,7 +336,7 @@ dpif_port_del(struct dpif *dpif, uint16_t port_no)
 
     COVERAGE_INC(dpif_port_del);
 
-    error = dpif->class->port_del(dpif, port_no);
+    error = dpif->dpif_class->port_del(dpif, port_no);
     log_operation(dpif, "port_del", error);
     return error;
 }
@@ -348,7 +348,7 @@ int
 dpif_port_query_by_number(const struct dpif *dpif, uint16_t port_no,
                           struct odp_port *port)
 {
-    int error = dpif->class->port_query_by_number(dpif, port_no, port);
+    int error = dpif->dpif_class->port_query_by_number(dpif, port_no, port);
     if (!error) {
         VLOG_DBG_RL(&dpmsg_rl, "%s: port %"PRIu16" is device %s",
                     dpif_name(dpif), port_no, port->devname);
@@ -367,7 +367,7 @@ int
 dpif_port_query_by_name(const struct dpif *dpif, const char *devname,
                         struct odp_port *port)
 {
-    int error = dpif->class->port_query_by_name(dpif, devname, port);
+    int error = dpif->dpif_class->port_query_by_name(dpif, devname, port);
     if (!error) {
         VLOG_DBG_RL(&dpmsg_rl, "%s: device %s is on port %"PRIu16,
                     dpif_name(dpif), devname, port->port);
@@ -432,7 +432,7 @@ dpif_port_list(const struct dpif *dpif,
         }
 
         ports = xcalloc(stats.n_ports, sizeof *ports);
-        retval = dpif->class->port_list(dpif, ports, stats.n_ports);
+        retval = dpif->dpif_class->port_list(dpif, ports, stats.n_ports);
         if (retval < 0) {
             /* Hard error. */
             error = -retval;
@@ -480,7 +480,7 @@ exit:
 int
 dpif_port_poll(const struct dpif *dpif, char **devnamep)
 {
-    int error = dpif->class->port_poll(dpif, devnamep);
+    int error = dpif->dpif_class->port_poll(dpif, devnamep);
     if (error) {
         *devnamep = NULL;
     }
@@ -492,7 +492,7 @@ dpif_port_poll(const struct dpif *dpif, char **devnamep)
 void
 dpif_port_poll_wait(const struct dpif *dpif)
 {
-    dpif->class->port_poll_wait(dpif);
+    dpif->dpif_class->port_poll_wait(dpif);
 }
 
 /* Retrieves a list of the port numbers in port group 'group' in 'dpif'.
@@ -513,8 +513,8 @@ dpif_port_group_get(const struct dpif *dpif, uint16_t group,
     *ports = NULL;
     *n_ports = 0;
     for (;;) {
-        int retval = dpif->class->port_group_get(dpif, group,
-                                                 *ports, *n_ports);
+        int retval = dpif->dpif_class->port_group_get(dpif, group,
+                                                      *ports, *n_ports);
         if (retval < 0) {
             /* Hard error. */
             error = -retval;
@@ -552,7 +552,7 @@ dpif_port_group_set(struct dpif *dpif, uint16_t group,
 
     COVERAGE_INC(dpif_port_group_set);
 
-    error = dpif->class->port_group_set(dpif, group, ports, n_ports);
+    error = dpif->dpif_class->port_group_set(dpif, group, ports, n_ports);
     log_operation(dpif, "port_group_set", error);
     return error;
 }
@@ -566,7 +566,7 @@ dpif_flow_flush(struct dpif *dpif)
 
     COVERAGE_INC(dpif_flow_flush);
 
-    error = dpif->class->flow_flush(dpif);
+    error = dpif->dpif_class->flow_flush(dpif);
     log_operation(dpif, "flow_flush", error);
     return error;
 }
@@ -592,7 +592,7 @@ dpif_flow_get(const struct dpif *dpif, struct odp_flow *flow)
     COVERAGE_INC(dpif_flow_get);
 
     check_rw_odp_flow(flow);
-    error = dpif->class->flow_get(dpif, flow, 1);
+    error = dpif->dpif_class->flow_get(dpif, flow, 1);
     if (!error) {
         error = flow->stats.error;
     }
@@ -642,7 +642,7 @@ dpif_flow_get_multiple(const struct dpif *dpif,
         check_rw_odp_flow(&flows[i]);
     }
 
-    error = dpif->class->flow_get(dpif, flows, n);
+    error = dpif->dpif_class->flow_get(dpif, flows, n);
     log_operation(dpif, "flow_get_multiple", error);
     return error;
 }
@@ -670,7 +670,7 @@ dpif_flow_put(struct dpif *dpif, struct odp_flow_put *put)
 
     COVERAGE_INC(dpif_flow_put);
 
-    error = dpif->class->flow_put(dpif, put);
+    error = dpif->dpif_class->flow_put(dpif, put);
     if (should_log_flow_message(error)) {
         log_flow_put(dpif, error, put);
     }
@@ -692,7 +692,7 @@ dpif_flow_del(struct dpif *dpif, struct odp_flow *flow)
     check_rw_odp_flow(flow);
     memset(&flow->stats, 0, sizeof flow->stats);
 
-    error = dpif->class->flow_del(dpif, flow);
+    error = dpif->dpif_class->flow_del(dpif, flow);
     if (should_log_flow_message(error)) {
         log_flow_operation(dpif, "delete flow", error, flow);
     }
@@ -721,7 +721,7 @@ dpif_flow_list(const struct dpif *dpif, struct odp_flow flows[], size_t n,
             flows[i].n_actions = 0;
         }
     }
-    retval = dpif->class->flow_list(dpif, flows, n);
+    retval = dpif->dpif_class->flow_list(dpif, flows, n);
     if (retval < 0) {
         *n_out = 0;
         VLOG_WARN_RL(&error_rl, "%s: flow list failed (%s)",
@@ -798,7 +798,8 @@ dpif_execute(struct dpif *dpif, uint16_t in_port,
 
     COVERAGE_INC(dpif_execute);
     if (n_actions > 0) {
-        error = dpif->class->execute(dpif, in_port, actions, n_actions, buf);
+        error = dpif->dpif_class->execute(dpif, in_port, actions,
+                                          n_actions, buf);
     } else {
         error = 0;
     }
@@ -825,7 +826,7 @@ dpif_execute(struct dpif *dpif, uint16_t in_port,
 int
 dpif_recv_get_mask(const struct dpif *dpif, int *listen_mask)
 {
-    int error = dpif->class->recv_get_mask(dpif, listen_mask);
+    int error = dpif->dpif_class->recv_get_mask(dpif, listen_mask);
     if (error) {
         *listen_mask = 0;
     }
@@ -839,7 +840,7 @@ dpif_recv_get_mask(const struct dpif *dpif, int *listen_mask)
 int
 dpif_recv_set_mask(struct dpif *dpif, int listen_mask)
 {
-    int error = dpif->class->recv_set_mask(dpif, listen_mask);
+    int error = dpif->dpif_class->recv_set_mask(dpif, listen_mask);
     log_operation(dpif, "recv_set_mask", error);
     return error;
 }
@@ -855,7 +856,7 @@ dpif_recv_set_mask(struct dpif *dpif, int listen_mask)
 int
 dpif_recv(struct dpif *dpif, struct ofpbuf **packetp)
 {
-    int error = dpif->class->recv(dpif, packetp);
+    int error = dpif->dpif_class->recv(dpif, packetp);
     if (!error) {
         if (VLOG_IS_DBG_ENABLED()) {
             struct ofpbuf *buf = *packetp;
@@ -909,7 +910,7 @@ dpif_recv_purge(struct dpif *dpif)
 void
 dpif_recv_wait(struct dpif *dpif)
 {
-    dpif->class->recv_wait(dpif);
+    dpif->dpif_class->recv_wait(dpif);
 }
 
 /* Obtains the NetFlow engine type and engine ID for 'dpif' into '*engine_type'
@@ -923,10 +924,11 @@ dpif_get_netflow_ids(const struct dpif *dpif,
 }
 
 void
-dpif_init(struct dpif *dpif, const struct dpif_class *class, const char *name,
+dpif_init(struct dpif *dpif, const struct dpif_class *dpif_class,
+          const char *name,
           uint8_t netflow_engine_type, uint8_t netflow_engine_id)
 {
-    dpif->class = class;
+    dpif->dpif_class = dpif_class;
     dpif->name = xstrdup(name);
     dpif->netflow_engine_type = netflow_engine_type;
     dpif->netflow_engine_id = netflow_engine_id;