qemu-e2k/include/qapi/util.h
Paolo Bonzini 372bcb2585 qapi, qemu-options: make all parsing visitors parse boolean options the same
OptsVisitor, StringInputVisitor and the keyval visitor have
three different ideas of how a human could write the value of
a boolean option.  Pay homage to the backwards-compatibility
gods and make the new common helper accept all four sets (on/off,
true/false, y/n and yes/no), but remove case-insensitivity.

Since OptsVisitor is supposed to match qemu-options, adjust
it as well.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20201103161339.447118-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-04 12:00:40 -05:00

41 lines
1.0 KiB
C

/*
* QAPI util functions
*
* Copyright Fujitsu, Inc. 2014
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#ifndef QAPI_UTIL_H
#define QAPI_UTIL_H
typedef struct QEnumLookup {
const char *const *array;
int size;
} QEnumLookup;
const char *qapi_enum_lookup(const QEnumLookup *lookup, int val);
int qapi_enum_parse(const QEnumLookup *lookup, const char *buf,
int def, Error **errp);
bool qapi_bool_parse(const char *name, const char *value, bool *obj,
Error **errp);
int parse_qapi_name(const char *name, bool complete);
/*
* For any GenericList @list, insert @element at the front.
*
* Note that this macro evaluates @element exactly once, so it is safe
* to have side-effects with that argument.
*/
#define QAPI_LIST_PREPEND(list, element) do { \
typeof(list) _tmp = g_malloc(sizeof(*(list))); \
_tmp->value = (element); \
_tmp->next = (list); \
(list) = _tmp; \
} while (0)
#endif