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#include <minix/syslib.h>
#include <minix/sysutil.h>
#include <minix/com.h>
#include <minix/type.h>
#include <minix/ds.h>
#include "ds/store.h"
#include <magic_analysis.h>
#include <st/state_transfer.h>
const char* sef_sf_typename_keys[] = { "dsi_u", NULL };
#define dsi_u_idx 0
/*===========================================================================*
* sef_cb_sf_transfer_dsi_u *
*===========================================================================*/
static int sef_cb_sf_transfer_dsi_u(_magic_selement_t *selement, _magic_sel_analyzed_t *sel_analyzed, _magic_sel_stats_t *sel_stats, struct st_cb_info *cb_info) {
static struct dsi_mem noxfer_dsi_mem_stub;
static const struct _magic_type* _magic_dsi_mem_type = NULL;
struct data_store* dsp;
_magic_selement_t parent_selement;
int ret = EGENERIC;
VOLATILE int keep_stubs = (int)&noxfer_dsi_mem_stub;
assert(keep_stubs);
if(magic_selement_get_parent(selement, &parent_selement) == NULL) {
ST_CB_PRINT(ST_CB_ERR, "sef_cb_sf_transfer_dsi_u: magic_selement_get_parent failed", selement, sel_analyzed, sel_stats, cb_info);
return EINVAL;
}
dsp = (struct data_store*) parent_selement.address;
if(!(dsp->flags & DSF_IN_USE)) {
/* Skip when unused. */
return MAGIC_SENTRY_ANALYZE_SKIP_PATH;
}
switch(dsp->flags & DSF_MASK_TYPE) {
case DSF_TYPE_U32:
case DSF_TYPE_LABEL:
/* Identity transfer when no ptr is involved. */
ret = st_cb_transfer_identity(selement, sel_analyzed, sel_stats, cb_info);
break;
case DSF_TYPE_STR:
case DSF_TYPE_MEM:
/* Transfer as dsp->u.mem struct. */
if(!_magic_dsi_mem_type && !(_magic_dsi_mem_type = magic_type_lookup_by_name("dsi_mem"))) {
ST_CB_PRINT(ST_CB_ERR, "sef_cb_sf_transfer_dsi_u: type dsi_mem not found", selement, sel_analyzed, sel_stats, cb_info);
return ENOENT;
}
st_cb_selement_type_cast(_magic_dsi_mem_type, _magic_dsi_mem_type, selement, sel_analyzed, sel_stats, cb_info);
ret = st_cb_transfer_selement_generic(selement, sel_analyzed, sel_stats, cb_info);
break;
default:
/* Unknown? Report error. */
ST_CB_PRINT(ST_CB_ERR, "sef_cb_sf_transfer_dsi_u: bad flags", selement, sel_analyzed, sel_stats, cb_info);
ret = EFAULT;
break;
}
return ret;
}
/*===========================================================================*
* sef_cb_sf_transfer_typename *
*===========================================================================*/
static int sef_cb_sf_transfer_typename(_magic_selement_t *selement, _magic_sel_analyzed_t *sel_analyzed, _magic_sel_stats_t *sel_stats, struct st_cb_info *cb_info) {
const char *typename_key = ST_TYPE_NAME_KEY(selement->type);
if(ST_TYPE_NAME_MATCH(sef_sf_typename_keys[dsi_u_idx],typename_key))
{
return sef_cb_sf_transfer_dsi_u(selement, sel_analyzed, sel_stats, cb_info);
}
return ST_CB_NOT_PROCESSED;
}
/*===========================================================================*
* _magic_ds_st_init *
*===========================================================================*/
void _magic_ds_st_init(void)
{
st_register_typename_keys(sef_sf_typename_keys);
st_setcb_selement_transfer(sef_cb_sf_transfer_typename, ST_CB_TYPE_TYPENAME);
}
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