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error: Make error_setg() a function 

Saves a tiny amount of code at every call site.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Markus Armbruster 2015-06-19 15:36:16 +02:00
parent 552375088a
commit a9499ddd82
2 changed files with 11 additions and 2 deletions
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4
include/qapi/error.h
View File

@ -51,8 +51,8 @@ void error_set_win32(Error **errp, int win32_err, ErrorClass err_class,
/** /**
* Same as error_set(), but sets a generic error * Same as error_set(), but sets a generic error
*/ */
#define error_setg(errp, fmt, ...) \ void error_setg(Error **errp, const char *fmt, ...)
error_set(errp, ERROR_CLASS_GENERIC_ERROR, fmt, ## __VA_ARGS__) GCC_FMT_ATTR(2, 3);
#define error_setg_errno(errp, os_error, fmt, ...) \ #define error_setg_errno(errp, os_error, fmt, ...) \
error_set_errno(errp, os_error, ERROR_CLASS_GENERIC_ERROR, \ error_set_errno(errp, os_error, ERROR_CLASS_GENERIC_ERROR, \
fmt, ## __VA_ARGS__) fmt, ## __VA_ARGS__)

9
util/error.c
View File

@ -56,6 +56,15 @@ void error_set(Error **errp, ErrorClass err_class, const char *fmt, ...)
va_end(ap); va_end(ap);
} }
void error_setg(Error **errp, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
error_setv(errp, ERROR_CLASS_GENERIC_ERROR, fmt, ap);
va_end(ap);
}
void error_set_errno(Error **errp, int os_errno, ErrorClass err_class, void error_set_errno(Error **errp, int os_errno, ErrorClass err_class,
const char *fmt, ...) const char *fmt, ...)
{ {