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error: Make error_setg() a function

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Saves a tiny amount of code at every call site.

Backports commit a9499ddd82a99c66cc72a08e72427c423acfea1c from qemu
This commit is contained in:
Markus Armbruster 2018-02-15 11:27:00 -05:00 committed by Lioncash
parent c2a61848d6
commit 661e38e3ed
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GPG key ID: 4E3C3CC1031BA9C7
2 changed files with 11 additions and 2 deletions
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4
qemu/include/qapi/error.h
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@ -41,8 +41,8 @@ void error_set_errno(Error **errp, int os_error, 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
qemu/util/error.c
View file

@ -55,6 +55,15 @@ 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, ...)
{ {