sc_result sc_helper_init(sc_memory_context const * ctx)
{
g_message("Initialize sc-helper");
_init_keynodes_str();
sc_keynodes = g_new0(sc_addr, SC_KEYNODE_COUNT);
if (resolve_nrel_system_identifier(ctx) != SC_RESULT_OK)
{
g_message("Can't resovle nrel_system_identifier node. Create the last one");
sc_addr addr = sc_memory_node_new(ctx, sc_type_const | sc_type_node_norole);
sc_addr link = sc_memory_link_new(ctx);
sc_stream *stream = sc_stream_memory_new(keynodes_str[SC_KEYNODE_NREL_SYSTEM_IDENTIFIER],
(sc_uint)(sizeof(sc_uchar) * strlen(keynodes_str[SC_KEYNODE_NREL_SYSTEM_IDENTIFIER])),
SC_STREAM_FLAG_READ, SC_FALSE);
sc_memory_set_link_content(ctx, link, stream);
sc_stream_free(stream);
sc_addr arc = sc_memory_arc_new(ctx, sc_type_arc_common | sc_type_const, addr, link);
sc_memory_arc_new(ctx, sc_type_arc_pos_const_perm, addr, arc);
sc_keynodes[SC_KEYNODE_NREL_SYSTEM_IDENTIFIER] = addr;
}
sc_helper_is_initialized = SC_TRUE;
return SC_RESULT_OK;
}
// simple sc-links creation
gpointer create_link_thread(gpointer data)
{
sc_memory_context *ctx = sc_memory_context_new(sc_access_lvl_make(8, 8));
int count = GPOINTER_TO_INT(data);
int result = count;
for (int i = 0; i < count; ++i)
{
sc_addr addr = sc_memory_link_new(ctx);
if (SC_ADDR_IS_EMPTY(addr))
result = i + 1;
}
sc_memory_context_free(ctx);
return GINT_TO_POINTER(result);
}
scp_result check_link_parameter_1(sc_memory_context *context, const sc_char *operator_name, scp_operand *param1)
{
if (SCP_ASSIGN == param1->param_type)
{
param1->addr = sc_memory_link_new(context);
//! TODO Add numeric class for link
}
else
{
if (SC_FALSE == sc_memory_is_element(context, param1->addr))
{
return print_error(operator_name, "Parameter 1 has not value");
}
if (check_type(context, param1->addr, scp_type_link) == SCP_RESULT_FALSE)
{
return print_error(operator_name, "Parameter 1 must have link type");
}
}
return SCP_RESULT_TRUE;
}
sctpErrorCode sctpCommand::processCreateLink(quint32 cmdFlags, quint32 cmdId, QDataStream *params, QIODevice *outDevice)
{
Q_UNUSED(cmdFlags);
sc_addr addr = sc_memory_link_new();
// send result
sctpErrorCode result;
if (SC_ADDR_IS_NOT_EMPTY(addr))
{
writeResultHeader(SCTP_CMD_CREATE_NODE, cmdId, SCTP_RESULT_OK, sizeof(addr), outDevice);
outDevice->write((const char*)&addr, sizeof(addr));
result = SCTP_ERROR_NO;
}else
{
writeResultHeader(SCTP_CMD_CREATE_NODE, cmdId, SCTP_RESULT_FAIL, 0, outDevice);
result = SCTP_ERROR;
}
return result;
}
void test5()
{
sc_uint32 i;
sc_addr addr;
sc_stream *stream = 0;
printf("Segments count: %d\n", sc_storage_get_segments_count());
print_storage_statistics();
timer = g_timer_new();
printf("Create %d links\n", link_append_count);
//g_snprintf(test, 1024, "../CMakeLists.txt");
g_timer_reset(timer);
g_timer_start(timer);
for (i = 0; i < link_append_count; i++)
{
addr = sc_memory_link_new();
printf("Created sc-link: seg=%d, offset=%d, content=%d\n", addr.seg, addr.offset, i);
stream = sc_stream_memory_new((char*)&i, sizeof(i), SC_STREAM_READ, SC_FALSE);
sc_memory_set_link_content(addr, stream);
sc_stream_free(stream);
}
g_timer_stop(timer);
printf("Created links: %d\n", link_append_count);
printf("Links per second: %f\n", link_append_count / g_timer_elapsed(timer, 0));
printf("Segments count: %d\n", sc_storage_get_segments_count());
print_storage_statistics();
g_timer_destroy(timer);
}
bool GwfTranslator::processString(const String &data)
{
tinyxml2::XMLDocument doc;
tinyxml2::XMLError error = doc.Parse(data.c_str());
if (error != tinyxml2::XML_SUCCESS)
{
THROW_EXCEPT(Exception::ERR_PARSE,
doc.GetErrorStr2(),
mParams.fileName,
-1);
}
tinyxml2::XMLElement *root = doc.FirstChildElement("GWF");
if (!root)
{
THROW_EXCEPT(Exception::ERR_PARSE,
"Can't find root element",
mParams.fileName,
-1);
}
root = root->FirstChildElement("staticSector");
if (!root)
{
THROW_EXCEPT(Exception::ERR_PARSE,
"Cna't find static sector",
mParams.fileName,
-1);
}
// collect elements
std::vector<tinyxml2::XMLElement*> nodes;
std::vector<tinyxml2::XMLElement*> edges;
std::vector<tinyxml2::XMLElement*> buses;
std::vector<tinyxml2::XMLElement*> all;
static std::string s_arc = "arc";
static std::string s_pair = "pair";
static std::string s_bus = "bus";
tinyxml2::XMLElement *el = root->FirstChildElement();
while (el)
{
all.push_back(el);
if (el->Name() == s_arc || el->Name() == s_pair)
edges.push_back(el);
else if (el->Name() == s_bus)
buses.push_back(el);
else
nodes.push_back(el);
el = el->NextSiblingElement();
}
static std::string s_node = "node";
static std::string s_contour = "contour";
tStringAddrMap id_map;
tStringAddrMap::iterator itId;
// create all nodes
std::vector<tinyxml2::XMLElement*>::iterator it, itEnd = nodes.end();
for (it = nodes.begin(); it != itEnd; ++it)
{
el = *it;
String idtf = el->Attribute("idtf");
String id = el->Attribute("id");
sc_addr addr;
itId = id_map.find(id);
if (itId != id_map.end())
continue;
if (idtf.size() > 0)
{
if (getScAddr(idtf, addr))
{
id_map[id] = addr;
continue; // skip elements that already exists
}
}
if (el->Name() == s_contour)
{
addr = sc_memory_node_new(sc_type_const | sc_type_node_struct);
appendScAddr(addr, idtf);
} else
{
tinyxml2::XMLElement *content = el->FirstChildElement("content");
if (!content)
{
THROW_EXCEPT(Exception::ERR_PARSE,
"There are no child content for node with id=" + id,
mParams.fileName,
-1);
}
if (content->IntAttribute("type") == 0)
{
addr = sc_memory_node_new(convertType(el->Attribute("type")));
appendScAddr(addr, idtf);
} else
{
// need to create link
addr = sc_memory_link_new();
// setup content
String data = content->GetText();
if (content->IntAttribute("type") == 4)
data = base64_decode(data);
sc_stream *stream = sc_stream_memory_new(data.c_str(), data.size(), SC_STREAM_READ, SC_FALSE);
sc_memory_set_link_content(addr, stream);
sc_stream_free(stream);
if (mParams.autoFormatInfo)
{
String ext = StringUtil::getFileExtension(content->Attribute("file_name"));
if (!ext.empty())
generateFormatInfo(addr, ext);
}
}
}
if (!idtf.empty())
sc_helper_set_system_identifier(addr, idtf.c_str(), idtf.size());
id_map[id] = addr;
}
// process buses
itEnd = buses.end();
for (it = buses.begin(); it != itEnd; ++it)
{
el = *it;
tStringAddrMap::iterator itOwner = id_map.find(el->Attribute("owner"));
if (itOwner == id_map.end())
continue;
id_map[el->Attribute("id")] = itOwner->second;
}
// now create edges
bool created = true;
while (created)
{
created = false;
itEnd = edges.end();
for (it = edges.begin(); it != itEnd; ++it)
{
el = *it;
sc_addr addr;
String id = el->Attribute("id");
String idtf = el->Attribute("idtf");
if (id_map.find(id) != id_map.end())
continue;
if (getScAddr(idtf, addr))
continue;
// get begin and end elements
tStringAddrMap::iterator itB = id_map.find(el->Attribute("id_b"));
if (itB == id_map.end())
continue;
tStringAddrMap::iterator itE = id_map.find(el->Attribute("id_e"));
if (itE == id_map.end())
continue;
// create arc
created = true;
addr = sc_memory_arc_new(convertType(el->Attribute("type")), itB->second, itE->second);
appendScAddr(addr, idtf);
id_map[id] = addr;
if (!idtf.empty())
sc_helper_set_system_identifier(addr, idtf.c_str(), idtf.size());
}
}
// now append elemnts into contours
itEnd = all.end();
for (it = all.begin(); it != itEnd; ++it)
{
el = *it;
tStringAddrMap::iterator itSelf = id_map.find(el->Attribute("id"));
if (itSelf == id_map.end())
continue;
tStringAddrMap::iterator itP = id_map.find(el->Attribute("parent"));
if (itP == id_map.end())
continue;
sc_memory_arc_new(sc_type_arc_pos_const_perm, itP->second, itSelf->second);
}
return false;
}
sc_addr SCsTranslator::createScAddr(sElement *el)
{
sc_addr addr;
SC_ADDR_MAKE_EMPTY(addr);
if (el->type & sc_type_node)
addr = sc_memory_node_new(mContext, el->type);
else if (el->type & sc_type_link)
{
addr = sc_memory_link_new(mContext);
// setup link content
if (el->link_is_file)
{
String file_path;
if (_getAbsFilePath(el->file_path, file_path))
{
sc_stream *stream = sc_stream_file_new(file_path.c_str(), SC_STREAM_FLAG_READ);
if (stream)
{
sc_memory_set_link_content(mContext, addr, stream);
sc_stream_free(stream);
} else
{
THROW_EXCEPT(Exception::ERR_FILE_NOT_FOUND,
"Can't open file " + el->file_path,
mParams.fileName,
-1);
}
} else
{
THROW_EXCEPT(Exception::ERR_INVALID_PARAMS,
"Unsupported link type " + el->file_path,
mParams.fileName,
-1);
}
} else
{
sc_stream *stream = sc_stream_memory_new(el->link_data.data.data(), (sc_uint)el->link_data.data.size(), SC_STREAM_FLAG_READ, SC_FALSE);
sc_memory_set_link_content(mContext, addr, stream);
sc_stream_free(stream);
}
// generate format information
if (mParams.autoFormatInfo)
{
if (el->link_is_file)
{
size_t n = el->file_path.find_last_of(".");
if (n != String::npos)
generateFormatInfo(addr, el->file_path.substr(n + 1));
}
}
}
else
{
assert(el->arc_src && el->arc_trg);
if (SC_ADDR_IS_EMPTY(el->arc_src->addr) || SC_ADDR_IS_EMPTY(el->arc_trg->addr))
return addr;
addr = sc_memory_arc_new(mContext, el->type, el->arc_src->addr, el->arc_trg->addr);
}
el->addr = addr;
return addr;
}
sc_result sc_helper_set_system_identifier(sc_memory_context const * ctx, sc_addr addr, const sc_char* data, sc_uint32 len)
{
sc_iterator5 *it5 = 0;
sc_addr *results = 0;
sc_uint32 results_count = 0;
sc_stream *stream = 0;
sc_uint32 i = 0;
sc_addr idtf_addr, arc_addr;
SC_ADDR_MAKE_EMPTY(idtf_addr)
g_assert(sc_keynodes != 0);
// check if specified system identifier already used
stream = sc_stream_memory_new(data, sizeof(sc_char) * len, SC_STREAM_FLAG_READ, SC_FALSE);
if (sc_memory_find_links_with_content(ctx, stream, &results, &results_count) == SC_RESULT_OK)
{
for (i = 0; i < results_count; i++)
{
it5 = sc_iterator5_a_a_f_a_f_new(ctx,
0,
sc_type_arc_common | sc_type_const,
results[i],
sc_type_arc_pos_const_perm,
sc_keynodes[SC_KEYNODE_NREL_SYSTEM_IDENTIFIER]);
if (sc_iterator5_next(it5))
{
// don't foget to free allocated memory before return error
sc_iterator5_free(it5);
sc_stream_free(stream);
g_free(results);
return SC_RESULT_ERROR_INVALID_PARAMS;
}
sc_iterator5_free(it5);
}
g_free(results);
}
// if there are no elements with specified system identitifier, then we can use it
idtf_addr = sc_memory_link_new(ctx);
if (sc_memory_set_link_content(ctx, idtf_addr, stream) != SC_RESULT_OK)
{
sc_stream_free(stream);
return SC_RESULT_ERROR;
}
// we doesn't need link data anymore
sc_stream_free(stream);
// setup new system identifier
arc_addr = sc_memory_arc_new(ctx, sc_type_arc_common | sc_type_const, addr, idtf_addr);
if (SC_ADDR_IS_EMPTY(arc_addr))
return SC_RESULT_ERROR;
arc_addr = sc_memory_arc_new(ctx, sc_type_arc_pos_const_perm, sc_keynodes[SC_KEYNODE_NREL_SYSTEM_IDENTIFIER], arc_addr);
if (SC_ADDR_IS_EMPTY(arc_addr))
return SC_RESULT_ERROR;
return SC_RESULT_OK;
}
ScAddr ScMemoryContext::createLink()
{
check_expr(isValid());
return ScAddr(sc_memory_link_new(mContext));
}
