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/*
* virtypedparam.h: managing typed parameters
*
* Copyright (C) 2011-2012 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "internal.h"
#include "virenum.h"
/**
* VIR_TYPED_PARAM_UNSIGNED:
*
* Special typed parameter type only used with virTypedParamsValidate to
* indicate that both VIR_TYPED_PARAM_UINT and VIR_TYPED_PARAM_ULLONG types
* are acceptable for given value.
*/
#define VIR_TYPED_PARAM_UNSIGNED (VIR_TYPED_PARAM_LAST + 1)
/**
* VIR_TYPED_PARAM_MULTIPLE:
*
* Flag indicating that the params has multiple occurrences of the parameter.
* Only used as a flag for @type argument of the virTypedParamsValidate.
*/
#define VIR_TYPED_PARAM_MULTIPLE (1U << 31)
G_STATIC_ASSERT(!(VIR_TYPED_PARAM_LAST & VIR_TYPED_PARAM_MULTIPLE));
typedef struct _virTypedParameterRemoteValue virTypedParameterRemoteValue;
struct _virTypedParameterRemoteValue {
int type;
union {
int i; /* exempt from syntax-check */
unsigned int ui;
long long int l;
unsigned long long int ul;
double d;
char b;
char *s;
} remote_typed_param_value;
};
struct _virTypedParameterRemote {
char *field;
virTypedParameterRemoteValue value;
};
int
virTypedParamsValidate(virTypedParameterPtr params,
int nparams,
/* const char *name, int type ... */ ...)
G_GNUC_NULL_TERMINATED G_GNUC_WARN_UNUSED_RESULT;
bool
virTypedParamsCheck(virTypedParameterPtr params,
int nparams,
const char **names,
int nnames);
int
virTypedParamsGetStringList(virTypedParameterPtr params,
int nparams,
const char *name,
const char ***values);
int
virTypedParamsFilter(virTypedParameterPtr params,
int nparams,
const char *name,
virTypedParameterPtr **ret)
G_GNUC_WARN_UNUSED_RESULT;
int
virTypedParamsGetUnsigned(virTypedParameterPtr params,
int nparams,
const char *name,
unsigned long long *value);
int
virTypedParameterAssign(virTypedParameterPtr param,
const char *name,
int type, /* TYPE arg */ ...)
G_GNUC_WARN_UNUSED_RESULT;
int
virTypedParamsReplaceString(virTypedParameterPtr *params,
int *nparams,
const char *name,
const char *value);
void
virTypedParamsCopy(virTypedParameterPtr *dst,
virTypedParameterPtr src,
int nparams);
char *
virTypedParameterToString(virTypedParameterPtr param);
void
virTypedParamsRemoteFree(struct _virTypedParameterRemote *remote_params_val,
unsigned int remote_params_len);
int
virTypedParamsDeserialize(struct _virTypedParameterRemote *remote_params,
unsigned int remote_params_len,
int limit,
virTypedParameterPtr *params,
int *nparams);
int
virTypedParamsSerialize(virTypedParameterPtr params,
int nparams,
int limit,
struct _virTypedParameterRemote **remote_params_val,
unsigned int *remote_params_len,
unsigned int flags);
VIR_ENUM_DECL(virTypedParameter);
#define VIR_TYPED_PARAMS_DEBUG(params, nparams) \
do { \
int _i; \
if (!params) \
break; \
for (_i = 0; _i < (nparams); _i++) { \
char *_value = virTypedParameterToString((params) + _i); \
VIR_DEBUG("params[\"%s\"]=(%s)%s", \
(params)[_i].field, \
virTypedParameterTypeToString((params)[_i].type), \
NULLSTR(_value)); \
VIR_FREE(_value); \
} \
} while (0)
typedef struct _virTypedParamList virTypedParamList;
void
virTypedParamListFree(virTypedParamList *list);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virTypedParamList, virTypedParamListFree);
virTypedParamList *virTypedParamListNew(void);
int
virTypedParamListSteal(virTypedParamList *list,
virTypedParameterPtr *par,
int *npar);
int
virTypedParamListFetch(virTypedParamList *list,
virTypedParameterPtr *par,
size_t *npar)
G_GNUC_WARN_UNUSED_RESULT;
virTypedParamList *
virTypedParamListFromParams(virTypedParameterPtr *params,
size_t nparams);
void
virTypedParamListConcat(virTypedParamList *to,
virTypedParamList **fromptr);
void
virTypedParamListAddInt(virTypedParamList *list,
int value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
void
virTypedParamListAddUInt(virTypedParamList *list,
unsigned int value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
void
virTypedParamListAddLLong(virTypedParamList *list,
long long value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
void
virTypedParamListAddULLong(virTypedParamList *list,
unsigned long long value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
void
virTypedParamListAddUnsigned(virTypedParamList *list,
unsigned long long value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
void
virTypedParamListAddString(virTypedParamList *list,
const char *value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
void
virTypedParamListAddBoolean(virTypedParamList *list,
bool value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
void
virTypedParamListAddDouble(virTypedParamList *list,
double value,
const char *namefmt,
...)
G_GNUC_PRINTF(3, 4);
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