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Make generic GET_*_PROPERTY_FN macros and define secondary macro for vg, pv, lv.

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Will need similar macros for VG, PV and LV, so define a generic one, and just
pass in the struct name and variable name for the specific macro.
This commit is contained in:
Dave Wysochanski 2010-09-30 14:08:46 +00:00
parent b1ef78d000
commit 5d74ec6400
1 changed files with 39 additions and 18 deletions
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57
lib/report/properties.c
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@ -20,14 +20,35 @@
#include "lvm-types.h"
#include "metadata.h"
#define GET_NUM_PROPERTY_FN(NAME, VALUE) \
#define GET_NUM_PROPERTY_FN(NAME, VALUE, TYPE, VAR) \
static int _ ## NAME ## _get (void *obj, struct lvm_property_type *prop) \
{ \
struct volume_group *vg = (struct volume_group *)obj; \
struct TYPE *VAR = (struct TYPE *)obj; \
\
prop->v.n_val = VALUE; \
return 1; \
}
#define GET_VG_NUM_PROPERTY_FN(NAME, VALUE) \
GET_NUM_PROPERTY_FN(NAME, VALUE, volume_group, vg)
#define GET_PV_NUM_PROPERTY_FN(NAME, VALUE) \
GET_NUM_PROPERTY_FN(NAME, VALUE, physical_volume, pv)
#define GET_LV_NUM_PROPERTY_FN(NAME, VALUE) \
GET_NUM_PROPERTY_FN(NAME, VALUE, logical_volume, lv)
#define GET_STR_PROPERTY_FN(NAME, VALUE, TYPE, VAR) \
static int _ ## NAME ## _get (void *obj, struct lvm_property_type *prop) \
{ \
struct TYPE *VAR = (struct TYPE *)obj; \
\
prop->v.s_val = (char *)VALUE; \
return 1; \
}
#define GET_VG_STR_PROPERTY_FN(NAME, VALUE) \
GET_STR_PROPERTY_FN(NAME, VALUE, volume_group, vg)
#define GET_PV_STR_PROPERTY_FN(NAME, VALUE) \
GET_STR_PROPERTY_FN(NAME, VALUE, physical_volume, pv)
#define GET_LV_STR_PROPERTY_FN(NAME, VALUE) \
GET_STR_PROPERTY_FN(NAME, VALUE, logical_volume, lv)
static int _not_implemented(void *obj, struct lvm_property_type *prop)
{
@ -122,41 +143,41 @@ static int _not_implemented(void *obj, struct lvm_property_type *prop)
#define _vg_name_set _not_implemented
#define _vg_attr_get _not_implemented
#define _vg_attr_set _not_implemented
GET_NUM_PROPERTY_FN(vg_size, (SECTOR_SIZE * vg_size(vg)))
GET_VG_NUM_PROPERTY_FN(vg_size, (SECTOR_SIZE * vg_size(vg)))
#define _vg_size_set _not_implemented
GET_NUM_PROPERTY_FN(vg_free, (SECTOR_SIZE * vg_free(vg)))
GET_VG_NUM_PROPERTY_FN(vg_free, (SECTOR_SIZE * vg_free(vg)))
#define _vg_free_set _not_implemented
#define _vg_sysid_get _not_implemented
#define _vg_sysid_set _not_implemented
GET_NUM_PROPERTY_FN(vg_extent_size, vg->extent_size)
GET_VG_NUM_PROPERTY_FN(vg_extent_size, vg->extent_size)
#define _vg_extent_size_set _not_implemented
GET_NUM_PROPERTY_FN(vg_extent_count, vg->extent_count)
GET_VG_NUM_PROPERTY_FN(vg_extent_count, vg->extent_count)
#define _vg_extent_count_set _not_implemented
GET_NUM_PROPERTY_FN(vg_free_count, vg->free_count)
GET_VG_NUM_PROPERTY_FN(vg_free_count, vg->free_count)
#define _vg_free_count_set _not_implemented
GET_NUM_PROPERTY_FN(max_lv, vg->max_lv)
GET_VG_NUM_PROPERTY_FN(max_lv, vg->max_lv)
#define _max_lv_set _not_implemented
GET_NUM_PROPERTY_FN(max_pv, vg->max_pv)
GET_VG_NUM_PROPERTY_FN(max_pv, vg->max_pv)
#define _max_pv_set _not_implemented
GET_NUM_PROPERTY_FN(pv_count, vg->pv_count)
GET_VG_NUM_PROPERTY_FN(pv_count, vg->pv_count)
#define _pv_count_set _not_implemented
GET_NUM_PROPERTY_FN(lv_count, (vg_visible_lvs(vg)))
GET_VG_NUM_PROPERTY_FN(lv_count, (vg_visible_lvs(vg)))
#define _lv_count_set _not_implemented
GET_NUM_PROPERTY_FN(snap_count, (snapshot_count(vg)))
GET_VG_NUM_PROPERTY_FN(snap_count, (snapshot_count(vg)))
#define _snap_count_set _not_implemented
GET_NUM_PROPERTY_FN(vg_seqno, vg->seqno)
GET_VG_NUM_PROPERTY_FN(vg_seqno, vg->seqno)
#define _vg_seqno_set _not_implemented
#define _vg_tags_get _not_implemented
#define _vg_tags_set _not_implemented
GET_NUM_PROPERTY_FN(vg_mda_count, (vg_mda_count(vg)))
GET_VG_NUM_PROPERTY_FN(vg_mda_count, (vg_mda_count(vg)))
#define _vg_mda_count_set _not_implemented
GET_NUM_PROPERTY_FN(vg_mda_used_count, (vg_mda_used_count(vg)))
GET_VG_NUM_PROPERTY_FN(vg_mda_used_count, (vg_mda_used_count(vg)))
#define _vg_mda_used_count_set _not_implemented
GET_NUM_PROPERTY_FN(vg_mda_free, (SECTOR_SIZE * vg_mda_free(vg)))
GET_VG_NUM_PROPERTY_FN(vg_mda_free, (SECTOR_SIZE * vg_mda_free(vg)))
#define _vg_mda_free_set _not_implemented
GET_NUM_PROPERTY_FN(vg_mda_size, (SECTOR_SIZE * vg_mda_size(vg)))
GET_VG_NUM_PROPERTY_FN(vg_mda_size, (SECTOR_SIZE * vg_mda_size(vg)))
#define _vg_mda_size_set _not_implemented
GET_NUM_PROPERTY_FN(vg_mda_copies, (vg_mda_copies(vg)))
GET_VG_NUM_PROPERTY_FN(vg_mda_copies, (vg_mda_copies(vg)))
#define _vg_mda_copies_set _not_implemented
/* LVSEG */