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lvm_property_extension.c
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#include <lvm2app.h>
#include "lvm_property_extension.h"
/*
We must extend the lvm2app.h because Cgo didn't support C struct bit fields.
And we have to release memory which allocate by malloc in C manually.
*/
lvm_property_value_c *lvm_vg_get_property_c(const vg_t vg, const char *name){
lvm_property_value_t v;
v = lvm_vg_get_property(vg, name);
if (!v.is_valid) {
return NULL;
}
lvm_property_value_c *prop = (lvm_property_value_c *)malloc(sizeof(lvm_property_value_c));
prop->is_integer = v.is_integer;
prop->is_settable = v.is_settable;
prop->is_string = v.is_string;
prop->is_valid = v.is_valid;
if (v.is_string){
prop->value.c_string = v.value.string;
}
if (v.is_integer){
prop->value.integer = v.value.integer;
}
return prop;
}
lvm_property_value_c *lvm_lvseg_get_property_c(const lvseg_t lvseg, const char *name){
lvm_property_value_t v;
v = lvm_lvseg_get_property(lvseg, name);
if (!v.is_valid) {
return NULL;
}
lvm_property_value_c *prop = (lvm_property_value_c *)malloc(sizeof(lvm_property_value_c));
prop->is_integer = v.is_integer;
prop->is_settable = v.is_settable;
prop->is_string = v.is_string;
prop->is_valid = v.is_valid;
if (v.is_string){
prop->value.c_string = v.value.string;
}
if (v.is_integer){
prop->value.integer = v.value.integer;
}
return prop;
}
lvm_property_value_c *lvm_lv_get_property_c(const lv_t lv, const char *name){
lvm_property_value_t v;
v = lvm_lv_get_property(lv, name);
if (!v.is_valid) {
return NULL;
}
lvm_property_value_c *prop = (lvm_property_value_c *)malloc(sizeof(lvm_property_value_c));
prop->is_integer = v.is_integer;
prop->is_settable = v.is_settable;
prop->is_string = v.is_string;
prop->is_valid = v.is_valid;
if (v.is_string){
prop->value.c_string = v.value.string;
}
if (v.is_integer){
prop->value.integer = v.value.integer;
}
return prop;
}
lvm_property_value_c *lvm_pv_get_property_c(const pv_t pv, const char *name){
lvm_property_value_t v;
v = lvm_pv_get_property(pv, name);
if (!v.is_valid) {
return NULL;
}
lvm_property_value_c *prop = (lvm_property_value_c *)malloc(sizeof(lvm_property_value_c));
prop->is_integer = v.is_integer;
prop->is_settable = v.is_settable;
prop->is_string = v.is_string;
prop->is_valid = v.is_valid;
if (v.is_string){
prop->value.c_string = v.value.string;
}
if (v.is_integer){
prop->value.integer = v.value.integer;
}
return prop;
}
lvm_property_value_c *lvm_pvseg_get_property_c(const pvseg_t pvseg, const char *name){
lvm_property_value_t v;
v = lvm_pvseg_get_property(pvseg, name);
if (!v.is_valid) {
return NULL;
}
lvm_property_value_c *prop = (lvm_property_value_c *)malloc(sizeof(lvm_property_value_c));
prop->is_integer = v.is_integer;
prop->is_settable = v.is_settable;
prop->is_string = v.is_string;
prop->is_valid = v.is_valid;
if (v.is_string){
prop->value.c_string = v.value.string;
}
if (v.is_integer){
prop->value.integer = v.value.integer;
}
return prop;
}