[libvirt] [PATCH 1/3] libvirt-domain: Introduce macro to save duplicated codes

[Wei Jiangang]

Signed-off-by: Wei Jiangang <weijg.fnst at cn.fujitsu.com>
---
 src/libvirt-domain.c | 55 ++++++++++++++--------------------------------------
 1 file changed, 15 insertions(+), 40 deletions(-)

diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index 6e1aacd..ed07c9e 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -33,6 +33,13 @@ VIR_LOG_INIT("libvirt.domain");
 
 #define VIR_FROM_THIS VIR_FROM_DOMAIN
 
+#define VIR_ABSOLUTIZE_PATH(PATH, ABSPATH)                             \
+    if (virFileAbsPath(PATH, ABSPATH) < 0) {                           \
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",                   \
+                       _("could not build absolute input file path")); \
+        goto error;                                                    \
+    }
+
 
 /**
  * virConnectListDomains:
@@ -830,11 +837,7 @@ virDomainSave(virDomainPtr domain, const char *to)
         char *absolute_to;
 
         /* We must absolutize the file path as the save is done out of process */
-        if (virFileAbsPath(to, &absolute_to) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute output file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(to, &absolute_to);
 
         ret = conn->driver->domainSave(domain, absolute_to);
 
@@ -918,11 +921,7 @@ virDomainSaveFlags(virDomainPtr domain, const char *to,
         char *absolute_to;
 
         /* We must absolutize the file path as the save is done out of process */
-        if (virFileAbsPath(to, &absolute_to) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute output file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(to, &absolute_to);
 
         ret = conn->driver->domainSaveFlags(domain, absolute_to, dxml, flags);
 
@@ -968,11 +967,7 @@ virDomainRestore(virConnectPtr conn, const char *from)
         char *absolute_from;
 
         /* We must absolutize the file path as the restore is done out of process */
-        if (virFileAbsPath(from, &absolute_from) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute input file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(from, &absolute_from);
 
         ret = conn->driver->domainRestore(conn, absolute_from);
 
@@ -1042,11 +1037,7 @@ virDomainRestoreFlags(virConnectPtr conn, const char *from, const char *dxml,
         char *absolute_from;
 
         /* We must absolutize the file path as the restore is done out of process */
-        if (virFileAbsPath(from, &absolute_from) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute input file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(from, &absolute_from);
 
         ret = conn->driver->domainRestoreFlags(conn, absolute_from, dxml,
                                                flags);
@@ -1107,11 +1098,7 @@ virDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *file,
         char *absolute_file;
 
         /* We must absolutize the file path as the read is done out of process */
-        if (virFileAbsPath(file, &absolute_file) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute input file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(file, &absolute_file);
 
         ret = conn->driver->domainSaveImageGetXMLDesc(conn, absolute_file,
                                                       flags);
@@ -1180,11 +1167,7 @@ virDomainSaveImageDefineXML(virConnectPtr conn, const char *file,
         char *absolute_file;
 
         /* We must absolutize the file path as the read is done out of process */
-        if (virFileAbsPath(file, &absolute_file) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute input file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(file, &absolute_file);
 
         ret = conn->driver->domainSaveImageDefineXML(conn, absolute_file,
                                                      dxml, flags);
@@ -1255,11 +1238,7 @@ virDomainCoreDump(virDomainPtr domain, const char *to, unsigned int flags)
         char *absolute_to;
 
         /* We must absolutize the file path as the save is done out of process */
-        if (virFileAbsPath(to, &absolute_to) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute core file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(to, &absolute_to);
 
         ret = conn->driver->domainCoreDump(domain, absolute_to, flags);
 
@@ -1339,11 +1318,7 @@ virDomainCoreDumpWithFormat(virDomainPtr domain, const char *to,
         char *absolute_to;
 
         /* We must absolutize the file path as the save is done out of process */
-        if (virFileAbsPath(to, &absolute_to) < 0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("could not build absolute core file path"));
-            goto error;
-        }
+        VIR_ABSOLUTIZE_PATH(to, &absolute_to);
 
         ret = conn->driver->domainCoreDumpWithFormat(domain, absolute_to,
                                                      dumpformat, flags);
-- 
1.9.3