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error: New error_fatal

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Similar to error_abort, but doesn't report where the error was
created, and terminates the process with exit(1) rather than abort().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1441983105-26376-2-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
This commit is contained in:
Markus Armbruster 2015-09-11 16:51:42 +02:00
parent 4f966768ac
commit a29a37b994
2 changed files with 32 additions and 13 deletions
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11
include/qapi/error.h
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@ -50,6 +50,9 @@
* Call a function aborting on errors:
* foo(arg, &error_abort);
*
* Call a function treating errors as fatal:
* foo(arg, &error_fatal);
*
* Receive an error and pass it on to the caller:
* Error *err = NULL;
* foo(arg, &err);
@ -100,6 +103,7 @@ ErrorClass error_get_class(const Error *err);
* If @errp is NULL, the error is ignored. Don't bother creating one
* then.
* If @errp is &error_abort, print a suitable message and abort().
* If @errp is &error_fatal, print a suitable message and exit(1).
* If @errp is anything else, *@errp must be NULL.
* The new error's class is ERROR_CLASS_GENERIC_ERROR, and its
* human-readable error message is made from printf-style @fmt, ...
@ -148,6 +152,8 @@ void error_setg_win32_internal(Error **errp,
* error object.
* Else, if @dst_errp is &error_abort, print a suitable message and
* abort().
* Else, if @dst_errp is &error_fatal, print a suitable message and
* exit(1).
* Else, if @dst_errp already contains an error, ignore this one: free
* the error object.
* Else, move the error object from @local_err to *@dst_errp.
@ -206,4 +212,9 @@ void error_set_internal(Error **errp,
*/
extern Error *error_abort;
/*
* Pass to error_setg() & friends to exit(1) on error.
*/
extern Error *error_fatal;
#endif