From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andres Lagar-Cavilla <andres@lagarcavilla.com>
Subject: [PATCH 7/7] libxenlight meta-resend: get state for one
	domain
Date: Thu, 03 Dec 2009 12:08:19 -0500
Message-ID: <4B17F083.5030904@lagarcavilla.com>
References: <4B16ABF9.9000408@lagarcavilla.com>
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Simple function to get the dominfo state of a single domain.

Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.com>    

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# HG changeset patch
# User Andres Lagar-Cavilla <andres@lagarcavilla.com>
# Date 1259857202 18000
# Node ID 3588737e991624290d499c2804959af14b8128de
# Parent  7315ca037a680d18a6c23d030139b5389a73000b
Simple function to get the dominfo state of a single domain.

Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.com>

diff -r 7315ca037a68 -r 3588737e9916 libxl.c
--- a/libxl.c
+++ b/libxl.c
@@ -334,6 +334,31 @@ static int libxl_save_device_model(struc
     return 0;
 }
 
+xc_dominfo_t *libxl_domain_info(struct libxl_ctx *ctx, uint32_t domid)
+{
+    xc_dominfo_t *info;
+    int rc;
+
+    info = (xc_dominfo_t *) calloc(1, sizeof(xc_dominfo_t));
+    if (!info) {
+        return NULL;
+    }
+    rc = xc_domain_getinfo(ctx->xch, domid, 1, info);
+    if (rc != 1) {
+        free(info);
+        XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "Failed to get info for domain %u", 
+                        domid);
+        return NULL;
+    }
+    if (info->domid != domid) {
+        free(info);
+        XL_LOG(ctx, XL_LOG_ERROR, "Failed to get info for domain %u"
+                        ", seems to not exist anymore", domid);
+        return NULL;
+    }
+
+    return info;
+}
 int libxl_domain_suspend(struct libxl_ctx *ctx, libxl_domain_suspend_info *info,
                          uint32_t domid, int fd)
 {
diff -r 7315ca037a68 -r 3588737e9916 libxl.h
--- a/libxl.h
+++ b/libxl.h
@@ -276,6 +276,7 @@ int libxl_console_attach(struct libxl_ct
 
 struct libxl_dominfo * libxl_domain_list(struct libxl_ctx *ctx, int *nb_domain);
 xc_dominfo_t * libxl_domain_infolist(struct libxl_ctx *ctx, int *nb_domain);
+xc_dominfo_t * libxl_domain_info(struct libxl_ctx *ctx, uint32_t domid);
 
 typedef struct libxl_device_model_starting libxl_device_model_starting;
 int libxl_create_device_model(struct libxl_ctx *ctx,

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