/**
* Load size with SI prefix.
* @param opt Option name.
* @param val Value pointer.
* @param base Value base (e.g. 1000, 1024, etc.).
* @return <0 - error. 0 - success. >0 - not found.
*/
static int zcfg_load_kmgt(const config_setting_t *option, uint64_t *val, uint64_t base)
{
*val = 0ull;
if (!option) {
return 1;
}
if ((CONFIG_TYPE_INT == option->type) || (CONFIG_TYPE_INT64 == option->type)) {
int64_t ival64 = config_setting_get_int64(option);
if (ival64 < 0) {
return -1;
}
return 0;
} else if (CONFIG_TYPE_STRING == option->type) {
const char *str = config_setting_get_string(option);
if (0 != str_to_u64(str, val)) {
return -1;
}
char prefix = str[strlen(str) - 1];
*val *= str_parse_si_unit(prefix, base);
return 0;
}
return -1;
}
long long config_setting_get_int64_elem(const config_setting_t *vector,
int idx)
{
const config_setting_t *element = config_setting_get_elem(vector, idx);
return(element ? config_setting_get_int64(element) : 0);
}
void config_setting_copy_simple(config_setting_t *parent, const config_setting_t *src)
{
if (config_setting_is_aggregate(src)) {
config_setting_copy_aggregate(parent, src);
}
else {
config_setting_t *set;
if( config_setting_get_member(parent, config_setting_name(src)) != NULL )
return;
if ((set = config_setting_add(parent, config_setting_name(src), config_setting_type(src))) == NULL)
return;
if (CONFIG_TYPE_INT == config_setting_type(src)) {
config_setting_set_int(set, config_setting_get_int(src));
config_setting_set_format(set, src->format);
} else if (CONFIG_TYPE_INT64 == config_setting_type(src)) {
config_setting_set_int64(set, config_setting_get_int64(src));
config_setting_set_format(set, src->format);
} else if (CONFIG_TYPE_FLOAT == config_setting_type(src)) {
config_setting_set_float(set, config_setting_get_float(src));
} else if (CONFIG_TYPE_STRING == config_setting_type(src)) {
config_setting_set_string(set, config_setting_get_string(src));
} else if (CONFIG_TYPE_BOOL == config_setting_type(src)) {
config_setting_set_bool(set, config_setting_get_bool(src));
}
}
}
int config_setting_lookup_int64(const config_setting_t *setting,
const char *name, long long *value)
{
config_setting_t *member = config_setting_get_member(setting, name);
if(! member)
return(CONFIG_FALSE);
if(config_setting_type(member) != CONFIG_TYPE_INT64)
return(CONFIG_FALSE);
*value = config_setting_get_int64(member);
return(CONFIG_TRUE);
}
int config_lookup_int64(const config_t *config, const char *path,
long long *value)
{
const config_setting_t *s = config_lookup(config, path);
if(! s)
return(CONFIG_FALSE);
if(config_setting_type(s) != CONFIG_TYPE_INT64)
return(CONFIG_FALSE);
*value = config_setting_get_int64(s);
return(CONFIG_TRUE);
}
/**
* Load int64 from config.
* @param[in] option Option name.
* @param[out] value Value pointer.
* @return <0 - error. 0 - success. >0 - not found.
*/
static int zcfg_load_int64(const config_setting_t *option, int64_t *value)
{
*value = 0;
if (!option) {
return 1;
}
if (CONFIG_TYPE_INT64 != option->type) {
return -1;
}
*value = config_setting_get_int64(option);
return 0;
}
static void get_value_libconfig(const config_setting_t *e, void *dest)
{
int type = config_setting_type(e);
switch (type) {
case CONFIG_TYPE_INT:
*(int *)dest = config_setting_get_int(e);
case CONFIG_TYPE_INT64:
*(long long *)dest = config_setting_get_int64(e);
break;
case CONFIG_TYPE_STRING:
dest = (void *)config_setting_get_string(e);
break;
case CONFIG_TYPE_BOOL:
*(int *)dest = config_setting_get_bool(e);
break;
case CONFIG_TYPE_FLOAT:
*(double *)dest = config_setting_get_float(e);
/* Do nothing, add if needed */
}
}
void config_setting_copy_elem(config_setting_t *parent, const config_setting_t *src)
{
config_setting_t *set = NULL;
if (config_setting_is_aggregate(src))
config_setting_copy_aggregate(parent, src);
else if (CONFIG_TYPE_INT == config_setting_type(src)) {
set = config_setting_set_int_elem(parent, -1, config_setting_get_int(src));
config_setting_set_format(set, src->format);
} else if (CONFIG_TYPE_INT64 == config_setting_type(src)) {
set = config_setting_set_int64_elem(parent, -1, config_setting_get_int64(src));
config_setting_set_format(set, src->format);
} else if (CONFIG_TYPE_FLOAT == config_setting_type(src)) {
config_setting_set_float_elem(parent, -1, config_setting_get_float(src));
} else if (CONFIG_TYPE_STRING == config_setting_type(src)) {
config_setting_set_string_elem(parent, -1, config_setting_get_string(src));
} else if (CONFIG_TYPE_BOOL == config_setting_type(src)) {
config_setting_set_bool_elem(parent, -1, config_setting_get_bool(src));
}
}
/**
* Load unsigned int from config.
* @param[in] option Option name.
* @param[out] value Value pointer.
* @return <0 - error. 0 - success. >0 - not found.
*/
static int zcfg_load_uint(const config_setting_t *option, u_int *value)
{
*value = 0u;
if (!option) {
return 1;
}
if ((CONFIG_TYPE_INT != option->type) && (CONFIG_TYPE_INT64 != option->type)) {
return -1;
}
int64_t tmp = config_setting_get_int64(option);
if ((UINT_MAX < tmp) || (0 > tmp)) {
return -1;
}
*value = (u_int) tmp;
return 0;
}
/*********************
return RET_NOK on error
*********************/
ret_code_t entry_copy_config(config_setting_t * source, config_setting_t * dest)
{
config_setting_t * new_source;
config_setting_t * new_dest;
int index = -1;
int int_value;
long long long_value;
double double_value;
const char * string;
while((new_source=config_setting_get_elem(source,index+1))!= NULL ) {
index++;
if(config_setting_is_group(new_source)) {
if(!entry_copy_aggregate(new_source,dest,CONFIG_TYPE_GROUP)) {
return RET_NOK;
}
}
else if(config_setting_is_array(new_source)) {
if(!entry_copy_aggregate(new_source,dest,CONFIG_TYPE_ARRAY)) {
return RET_NOK;
}
}
else if(config_setting_is_list(new_source)) {
if(!entry_copy_aggregate(new_source,dest,CONFIG_TYPE_LIST)) {
return RET_NOK;
}
}
else {
switch(config_setting_type(new_source)) {
case CONFIG_TYPE_INT:
int_value = config_setting_get_int(new_source);
new_dest = config_setting_add (dest, config_setting_name(new_source),CONFIG_TYPE_INT);
config_setting_set_int(new_dest,int_value);
continue;
case CONFIG_TYPE_INT64:
long_value = config_setting_get_int64(new_source);
new_dest = config_setting_add (dest, config_setting_name(new_source),CONFIG_TYPE_INT64);
config_setting_set_int64(new_dest,long_value);
continue;
case CONFIG_TYPE_FLOAT:
double_value = config_setting_get_float(new_source);
new_dest = config_setting_add (dest, config_setting_name(new_source),CONFIG_TYPE_FLOAT);
config_setting_set_float(new_dest,double_value);
continue;
case CONFIG_TYPE_BOOL:
int_value = config_setting_get_bool(new_source);
new_dest = config_setting_add (dest, config_setting_name(new_source),CONFIG_TYPE_BOOL);
config_setting_set_bool(new_dest,int_value);
continue;
case CONFIG_TYPE_STRING:
string = config_setting_get_string(new_source);
new_dest = config_setting_add (dest, config_setting_name(new_source),CONFIG_TYPE_STRING);
config_setting_set_string(new_dest,string);
continue;
default:
return RET_NOK;
}
}
}
return RET_OK;
}