/**
* @brief Release MD from NI.
*
* If this is the last reference to the MD destroy the object.
*
* @param md_handle the handle of the MD to release
*
* @return PTL_OK Indicates success.
* @return PTL_NO_INIT Indicates that the portals API has not been
* successfully initialized.
* @return PTL_ARG_INVALID Indicates that an invalid argument was
* passed. The definition of which arguments are checked is
* implementation dependent.
* @return PTL_IN_USE Indicates that md_handle has pending operations
* and cannot be released.
*/
int _PtlMDRelease(PPEGBL ptl_handle_md_t md_handle)
{
int err;
md_t *md;
#ifndef NO_ARG_VALIDATION
err = gbl_get();
if (err)
goto err0;
md = to_md(MYGBL_ md_handle);
if (!md) {
err = PTL_ARG_INVALID;
goto err1;
}
#else
md = to_obj(MYGBL_ POOL_ANY, md_handle);
#endif
/* Ensure there is no in-flight transfer. */
if (ref_cnt(&md->obj.obj_ref) > 2) {
err = PTL_ARG_INVALID;
} else {
err = PTL_OK;
md_put(md);
}
md_put(md);
#ifndef NO_ARG_VALIDATION
err1:
gbl_put();
err0:
#endif
return err;
}
int
md_vdev_find_node(device_t dev, mde_cookie_t *valp)
{
uint64_t cfg_handle;
mde_cookie_t rootnode, node, *listp = NULL;
int i, listsz, num_nodes, num_devices, error;
md_t *mdp;
cfg_handle = mdesc_bus_get_handle(dev);
error = EINVAL;
if ((mdp = md_get()) == NULL)
return (ENXIO);
num_nodes = md_node_count(mdp);
listsz = num_nodes * sizeof(mde_cookie_t);
listp = (mde_cookie_t *)malloc(listsz, M_DEVBUF, M_WAITOK);
rootnode = md_root_node(mdp);
node = error = 0;
num_devices = md_scan_dag(mdp, rootnode,
md_find_name(mdp, "virtual-device"),
md_find_name(mdp, "fwd"), listp);
if (num_devices == 0) {
error = ENOENT;
goto done;
}
for (i = 0; i < num_devices; i++) {
uint64_t thandle;
node = listp[i];
md_get_prop_val(mdp, node, "cfg-handle", &thandle);
if (thandle == cfg_handle) {
*valp = node;
break;
}
}
done:
md_put(mdp);
return (error);
}
int
mdesc_bus_gen_setup_devinfo(struct mdesc_bus_devinfo *mbd, mde_cookie_t node)
{
md_t *mdp;
if (mbd == NULL)
return (ENOMEM);
mdp = md_get();
/* The 'name' property is considered mandatory. */
if ((md_get_prop_alloc(mdp, node, "name", MDET_PROP_STR, (uint8_t **)&mbd->mbd_name)) == -1)
return (EINVAL);
md_get_prop_alloc(mdp, node, "compatible", MDET_PROP_DAT, (uint8_t **)&mbd->mbd_compat);
md_get_prop_alloc(mdp, node, "device-type", MDET_PROP_STR, (uint8_t **)&mbd->mbd_type);
md_get_prop_val(mdp, node, "cfg-handle", &mbd->mbd_handle);
md_put(mdp);
return (0);
}
static int init_file(char* path)
{
/* initialize meta data for this file */
int rt = 0;
Meta_Data md;
time_t t;
bzero(&md,MD_SZ);
t = time(NULL);
md.atime = t;
md.ctime = t;
md.mtime = t;
md.size = 0;
md.dirty = MD_CLEAN;
bzero(md.io_node_head,MAX_PATH);
bzero(md.io_node_tail,MAX_PATH);
if(md_put(path,&md) != 0){
fprintf(stderr,"init file : md_put fail!\n");
rt = 2;
}
ret:
return rt;
}
/**
* @brief Create a new MD and bind to NI.
*
* @param ni_handle
* @param md_init
* @param md_handle_p
*
* @return PTL_OK Indicates success.
* @return PTL_NO_INIT Indicates that the portals API has not been
* successfully initialized.
* @return PTL_ARG_INVALID Indicates that an invalid argument was
* passed. Argument checking is implementation dependent, but this
* may indicate that an invalid ni_handle was used, an invalid event
* queue was associated with the md, or other contents in the md
* were illegal.
* @return PTL_NO_SPACE Indicates that there is insufficient memory
* to allocate the memory descriptor.
*/
int _PtlMDBind(PPEGBL ptl_handle_ni_t ni_handle, const ptl_md_t *md_init,
ptl_handle_md_t *md_handle_p)
{
int err;
ni_t *ni;
md_t *md;
#ifndef NO_ARG_VALIDATION
err = gbl_get();
if (err)
goto err0;
err = to_ni(MYGBL_ ni_handle, &ni);
if (err)
goto err1;
if (!ni) {
err = PTL_ARG_INVALID;
goto err1;
}
if (md_init->options & ~PTL_MD_OPTIONS_MASK) {
err = PTL_ARG_INVALID;
goto err2;
}
if (md_init->options & PTL_IOVEC) {
if (md_init->length > ni->limits.max_iovecs) {
err = PTL_ARG_INVALID;
goto err2;
}
}
#else
ni = to_obj(MYGBL_ POOL_ANY, ni_handle);
#endif
err = md_alloc(ni, &md);
if (unlikely(err))
goto err2;
if (md_init->options & PTL_IOVEC) {
#if IS_PPE
/* Lookup the IOVEC list. */
err =
mr_lookup_app(ni, md_init->start,
md_init->length * sizeof(ptl_iovec_t),
&md->ppe.mr_start);
if (err)
goto err3;
/* start from the client has no further use. */
md->start = addr_to_ppe(md_init->start, md->ppe.mr_start);
#else
md->start = md_init->start;
#endif
err = init_iovec(md, (ptl_iovec_t *)md->start, md_init->length);
if (err)
goto err3;
} else {
md->start = md_init->start;
md->length = md_init->length;
md->num_iov = 0;
}
#ifndef NO_ARG_VALIDATION
err = to_eq(MYGBL_ md_init->eq_handle, &md->eq);
if (err)
goto err3;
if (md->eq && (obj_to_ni(md->eq) != ni)) {
err = PTL_ARG_INVALID;
goto err3;
}
err = to_ct(MYGBL_ md_init->ct_handle, &md->ct);
if (err)
goto err3;
if (md->ct && (obj_to_ni(md->ct) != ni)) {
err = PTL_ARG_INVALID;
goto err3;
}
#else
md->eq =
(md_init->eq_handle != PTL_EQ_NONE) ? to_obj(MYGBL_ POOL_ANY,
md_init->eq_handle) :
NULL;
md->ct =
(md_init->ct_handle != PTL_CT_NONE) ? to_obj(MYGBL_ POOL_ANY,
md_init->ct_handle) :
NULL;
#endif
md->options = md_init->options;
/* account for the number of MDs allocated */
if (unlikely
(__sync_add_and_fetch(&ni->current.max_mds, 1) >
ni->limits.max_mds)) {
(void)__sync_sub_and_fetch(&ni->current.max_mds, 1);
err = PTL_NO_SPACE;
goto err3;
}
*md_handle_p = md_to_handle(md);
ni_put(ni);
#ifndef NO_ARG_VALIDATION
gbl_put();
#endif
return PTL_OK;
err3:
md_put(md);
err2:
ni_put(ni);
#ifndef NO_ARG_VALIDATION
err1:
gbl_put();
err0:
#endif
return err;
}
//cache file
int PutInCacheFile(char *fileName,char *xmlFileName)
{
FILE *fp;
if ((fp=fopen(fileName,"w"))==NULL)
{
printf("cannot open file\n");
exit(0);
}
xmlDocPtr doc; // djf定义解析文档指针
xmlNodePtr rootNode,bucNode,objNode;//定义节点指针（在各个节点之间移动）
char *szDocName;
szDocName = (char *)xmlFileName;
doc = xmlReadFile(szDocName,"GB2312",XML_PARSE_RECOVER);
if (doc == NULL)
{
printf("document not parsed successfully");
return -1;
}
//确定文档根元素
rootNode = xmlDocGetRootElement(doc);
if (rootNode == NULL)
{
printf("empty document");
xmlFreeDoc(doc);
return -1;
}
//curNode=curNode->xmlChildrenNode;
bucNode = rootNode->children;
printf("--------------------------------\n");
while (bucNode != NULL) //打印第一层节点
{
objNode = bucNode->children;
while (objNode!=NULL)//打印第二层节点
{
unsigned char temp[50];
strcpy(temp,rootNode->name);
strcat(temp,"/");
strcat(temp,bucNode->name);
strcat(temp,"/");
strcat(temp,objNode->name);
int len = strlen(temp);
//生成md5值
unsigned char md5sum[16]={0};
unsigned char md5_str[33]={0};
md5(temp,len,md5sum);
md5_2_str(md5sum,md5_str);
//生成value值
Meta_Data *metaData = (Meta_Data *)malloc(sizeof(Meta_Data));
Meta_Data *meta1 = (Meta_Data *)malloc(sizeof(Meta_Data));
strcpy(metaData->replica[0].rep_ip,"192.168.0.18");
md_put(md5_str,metaData);
GetValue(md5_str,meta1);
printf("the value is %s\n",meta1->replica[0].rep_ip);
//printf("%s\t%s\n",temp,md5_str);
fprintf(fp,"%s\t%s\t%s\n",temp,md5_str,meta1->replica[0].rep_ip);
// PutValue(temp,md5_str);
objNode=objNode->next;
}
bucNode = bucNode->next;
}
xmlFreeDoc(doc);
fclose(fp);
}
