cmdline: support Windows

[dpdk.git] / lib / librte_power / guest_channel.h

diff --git a/lib/librte_power/guest_channel.h b/lib/librte_power/guest_channel.h
index 61e1422..e15db46 100644 (file)
--- a/lib/librte_power/guest_channel.h
+++ b/lib/librte_power/guest_channel.h
@@ -10,6 +10,18 @@ extern "C" {
 
 #include <channel_commands.h>
 
+/**
+ * Check if any Virtio-Serial VM end-points exist in path.
+ *
+ * @param path
+ *  The path to the serial device on the filesystem
+ *
+ * @return
+ *  - 1 if at least one potential end-point found.
+ *  - 0 if no end-points found.
+ */
+int guest_channel_host_check_exists(const char *path);
+
 /**
  * Connect to the Virtio-Serial VM end-point located in path. It is
  * thread safe for unique lcore_ids. This function must be only called once from
@@ -17,6 +29,7 @@ extern "C" {
  *
  * @param path
  *  The path to the serial device on the filesystem
+ *
  * @param lcore_id
  *  lcore_id.
  *
@@ -73,7 +86,11 @@ int rte_power_guest_channel_send_msg(struct channel_packet *pkt,
  * from the host endpoint.
  *
  * @param pkt
- *  Pointer to a populated struct channel_packet
+ *  Pointer to channel_packet or
+ *  channel_packet_freq_list struct.
+ *
+ * @param pkt_len
+ *  Size of expected data packet.
  *
  * @param lcore_id
  *  lcore_id.
@@ -82,7 +99,8 @@ int rte_power_guest_channel_send_msg(struct channel_packet *pkt,
  *  - 0 on success.
  *  - Negative on error.
  */
-int power_guest_channel_read_msg(struct channel_packet *pkt,
+int power_guest_channel_read_msg(void *pkt,
+               size_t pkt_len,
                unsigned int lcore_id);
 
 /**
@@ -90,7 +108,11 @@ int power_guest_channel_read_msg(struct channel_packet *pkt,
  * from the host endpoint.
  *
  * @param pkt
- *  Pointer to a populated struct channel_packet
+ *  Pointer to channel_packet or
+ *  channel_packet_freq_list struct.
+ *
+ * @param pkt_len
+ *  Size of expected data packet.
  *
  * @param lcore_id
  *  lcore_id.
@@ -101,8 +123,10 @@ int power_guest_channel_read_msg(struct channel_packet *pkt,
  */
 __rte_experimental
 int
-rte_power_guest_channel_receive_msg(struct channel_packet *pkt,
-                       unsigned int lcore_id);
+rte_power_guest_channel_receive_msg(void *pkt,
+               size_t pkt_len,
+               unsigned int lcore_id);
+
 
 #ifdef __cplusplus
 }