net/softnic: fix build with gcc 4.5.1

[dpdk.git] / examples / vm_power_manager / channel_manager.h

diff --git a/examples/vm_power_manager/channel_manager.h b/examples/vm_power_manager/channel_manager.h
index 12c29c3..358fb8f 100644 (file)
--- a/examples/vm_power_manager/channel_manager.h
+++ b/examples/vm_power_manager/channel_manager.h
@@ -39,8 +39,15 @@ extern "C" {
 #endif
 
 #include <linux/limits.h>
+#include <sys/un.h>
 #include <rte_atomic.h>
-#include "channel_commands.h"
+
+/* Maximum number of CPUs */
+#define CHANNEL_CMDS_MAX_CPUS        64
+#if CHANNEL_CMDS_MAX_CPUS > 64
+#error Maximum number of cores is 64, overflow is guaranteed to \
+    cause problems with VM Power Management
+#endif
 
 /* Maximum name length including '\0' terminator */
 #define CHANNEL_MGR_MAX_NAME_LEN    64
@@ -54,6 +61,22 @@ extern "C" {
 /* File socket directory */
 #define CHANNEL_MGR_SOCKET_PATH     "/tmp/powermonitor/"
 
+#ifndef UNIX_PATH_MAX
+struct sockaddr_un _sockaddr_un;
+#define UNIX_PATH_MAX sizeof(_sockaddr_un.sun_path)
+#endif
+
+#define MAX_VMS 4
+#define MAX_VCPUS 20
+
+
+struct libvirt_vm_info {
+       const char *vm_name;
+       unsigned int pcpus[MAX_VCPUS];
+       uint8_t num_cpus;
+};
+
+struct libvirt_vm_info lvm_info[MAX_VMS];
 /* Communication Channel Status */
 enum channel_status { CHANNEL_MGR_CHANNEL_DISCONNECTED = 0,
        CHANNEL_MGR_CHANNEL_CONNECTED,
@@ -68,7 +91,7 @@ enum vm_status { CHANNEL_MGR_VM_INACTIVE = 0, CHANNEL_MGR_VM_ACTIVE};
  *  the host.
  */
 struct channel_info {
-       char channel_path[PATH_MAX]; /**< Path to host socket */
+       char channel_path[UNIX_PATH_MAX]; /**< Path to host socket */
        volatile uint32_t status;    /**< Connection status(enum channel_status) */
        int fd;                      /**< AF_UNIX socket fd */
        unsigned channel_num;        /**< CHANNEL_MGR_SOCKET_PATH/<vm_name>.channel_num */
@@ -307,6 +330,20 @@ int set_channel_status(const char *vm_name, unsigned *channel_list,
  */
 int get_info_vm(const char *vm_name, struct vm_info *info);
 
+/**
+ * Populates a table with all domains running and their physical cpu.
+ * All information is gathered through libvirt api.
+ *
+ * @param num_vm
+ *  modified to store number of active VMs
+ *
+ * @param num_vcpu
+    modified to store number of vcpus active
+ *
+ * @return
+ *   void
+ */
+void get_all_vm(int *num_vm, int *num_vcpu);
 #ifdef __cplusplus
 }
 #endif