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authorTomoki Sekiyama <tomoki.sekiyama@hds.com>2013-08-07 11:40:11 -0400
committerMichael Roth <mdroth@linux.vnet.ibm.com>2013-09-09 14:17:57 -0500
commit20840d4cfe5198cde313ac953279e76f16c5b76d (patch)
treee6b18012d3f8446d870ad8fa1a29e732a845bf55 /util/error.c
parentd9840e2592493c816ad50f4211a9a4ec35371def (diff)
error: Add error_set_win32 and error_setg_win32
These functions help maintaining homogeneous formatting of error messages with Windows error code and description (generated by g_win32_error_message()). Signed-off-by: Tomoki Sekiyama <tomoki.sekiyama@hds.com> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'util/error.c')
-rw-r--r--util/error.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/util/error.c b/util/error.c
index 53b04354ae..ec0faa6176 100644
--- a/util/error.c
+++ b/util/error.c
@@ -76,6 +76,41 @@ void error_setg_file_open(Error **errp, int os_errno, const char *filename)
error_setg_errno(errp, os_errno, "Could not open '%s'", filename);
}
+#ifdef _WIN32
+
+void error_set_win32(Error **errp, int win32_err, ErrorClass err_class,
+ const char *fmt, ...)
+{
+ Error *err;
+ char *msg1;
+ va_list ap;
+
+ if (errp == NULL) {
+ return;
+ }
+ assert(*errp == NULL);
+
+ err = g_malloc0(sizeof(*err));
+
+ va_start(ap, fmt);
+ msg1 = g_strdup_vprintf(fmt, ap);
+ if (win32_err != 0) {
+ char *msg2 = g_win32_error_message(win32_err);
+ err->msg = g_strdup_printf("%s: %s (error: %x)", msg1, msg2,
+ (unsigned)win32_err);
+ g_free(msg2);
+ g_free(msg1);
+ } else {
+ err->msg = msg1;
+ }
+ va_end(ap);
+ err->err_class = err_class;
+
+ *errp = err;
+}
+
+#endif
+
Error *error_copy(const Error *err)
{
Error *err_new;