/*!
\brief run_post_functions_with_arg() is called to run a function AFTER
tab loading is complete. It'll search the exported symbols of MegaTunix
for the function and if found execute it with the passed widget as an
argument.
\param functions is the CSV list of functions to run
\param widget is the pointer to widget to be passed to the function
*/
G_MODULE_EXPORT void run_post_functions_with_arg(const gchar * functions, GtkWidget *widget)
{
void (*post_func_w_arg)(GtkWidget *) = NULL;
void (*post_func)(void) = NULL;
gchar ** vector = NULL;
guint i = 0;
ENTER();
vector = g_strsplit(functions,",",-1);
for (i=0;i<g_strv_length(vector);i++)
{
/* If widget defined, pass to post function */
if (widget)
{
if (get_symbol(vector[i],(void **)&post_func_w_arg))
post_func_w_arg(widget);
else
MTXDBG(TABLOADER|CRITICAL,_("Error finding symbol \"%s\", error:\n\t%s\n"),vector[i],g_module_error());
}
else /* If no widget find funct with no args.. */
{
if (get_symbol(vector[i],(void **)&post_func))
post_func();
else
MTXDBG(TABLOADER|CRITICAL,_("Error finding symbol \"%s\", error:\n\t%s\n"),vector[i],g_module_error());
}
}
g_strfreev(vector);
EXIT();
return;
}
//------------------------------------------------------------------------------
bool
get_symbol( const std::string& name,
Elf64_Addr& value,
Elf_Xword& size,
unsigned char& bind,
unsigned char& type,
Elf_Half& section_index,
unsigned char& other ) const
{
bool ret = false;
if ( 0 != get_hash_table_index() ) {
Elf_Word nbucket = *(const Elf_Word*)hash_section->get_data();
Elf_Word nchain = *(const Elf_Word*)( hash_section->get_data() +
sizeof( Elf_Word ) );
Elf_Word val = elf_hash( (const unsigned char*)name.c_str() );
Elf_Word y = *(const Elf_Word*)( hash_section->get_data() +
( 2 + val % nbucket ) * sizeof( Elf_Word ) );
std::string str;
get_symbol( y, str, value, size, bind, type, section_index, other );
while ( str != name && STN_UNDEF != y && y < nchain ) {
y = *(const Elf_Word*)( hash_section->get_data() +
( 2 + nbucket + y ) * sizeof( Elf_Word ) );
get_symbol( y, str, value, size, bind, type, section_index, other );
}
if ( str == name ) {
ret = true;
}
}
return ret;
}
AstInvocation* ParsePrimary::wrap_with_invocation(AstIdentifier* node, pstr_t str)
{
AstInvocation *newRoot = new AstInvocation();
newRoot->strhead = node->strhead;
newRoot->ident = node;
AstArgument *args;
enum SymbolType type = get_symbol(str);
switch (type) {
case SYMBOL_PAREN_RIGHT:
args = new AstArgument();
args->strhead = args->strtail = newRoot->strtail = str + 1;
newRoot->astArgs = args;
return newRoot;
default:
args = parse_argument(str);
newRoot->astArgs = args;
str = args->strtail;
}
type = get_symbol(str);
switch (type) {
case SYMBOL_PAREN_RIGHT:
newRoot->strtail = str + 1;
return newRoot;
default:
std::ostringstream os;
os << "Unexpected character: " << str[0] << std::endl;
throw std::invalid_argument(os.str());
}
}
SYMBOL *get_op(
char *cp,
char **endp)
{
int local;
char *label;
SYMBOL *op;
cp = skipwhite(cp);
if (EOL(*cp))
return NULL;
label = get_symbol(cp, &cp, &local);
if (label == NULL)
return NULL; /* No operation code. */
cp = skipwhite(cp);
if (*cp == ':') { /* A label definition? */
cp++;
if (*cp == ':')
cp++; /* Skip it */
free(label);
label = get_symbol(cp, &cp, NULL);
if (label == NULL)
return NULL;
}
op = lookup_sym(label, &system_st);
free(label);
if (endp)
*endp = cp;
return op;
}
bool find_symbols(expression const e, std::function<bool(symbol)> const selector,
std::unordered_set<symbol,symbol::hash>& output)
{
if (selector(get_symbol(e)))
output.insert(get_symbol(e));
for (uint64_t i = 0ULL; i < num_parameters(e); ++i)
find_symbols(argument(e,i),selector,output);
return !output.empty();
}
/******************************************************************************
*
* L O O K U P _ P R O C (char *name)
*
* Looks up a command name in the global symbol table, searching in the
* required order for procedures of different classes.
*
******************************************************************************
*/
node *
lookup_proc(char *name)
{
node *res;
if ((res = get_symbol(world, name, SYM_PROC)) != NODENIL)
return res;
else
return get_symbol(world, name, SYM_HIDDEN_PROC);
}
bool symbolTableEntry::verify(int i) {
bool flag = true;
if (is_symbol()) {
if (!get_symbol()->is_symbol()) {
error("entry %#lx in symbol table isn't a symbol", get_symbol());
flag = false;
}
} else {
if (get_link()) flag = get_link()->verify(i);
}
return flag;
}
int main(int argc, char **argv)
{
commit_creds = (commit_creds_fn)get_symbol("commit_creds");
prepare_kernel_cred = (prepare_kernel_cred_fn)get_symbol("prepare_kernel_cred");
__commit_creds = (commit_creds_fn)get_kernel_sym("commit_creds");
__prepare_kernel_cred = (prepare_kernel_cred_fn)get_kernel_sym("prepare_kernel_cred");
printf("[+] (get_symbol) commit_creads: %p\n", commit_creds);
printf("[+] (get_symbol) prepare_kernel_cred: %p\n", prepare_kernel_cred);
printf("[+] (get_kernel_sym) commit_creads: %p\n", __commit_creds);
printf("[+] (get_kernel_sym) prepare_kernel_cred: %p\n", __prepare_kernel_cred);
return 0;
}
/*!
\brief loads the command post functions of an XML Command from the XML.
\param cmd is the pointer to the Command structure
\param node is the XML node
*/
G_MODULE_EXPORT void load_cmd_post_functions(Command *cmd, xmlNode *node)
{
xmlNode *cur_node = NULL;
PostFunction *pf = NULL;
ENTER();
if (!node->children)
{
MTXDBG(CRITICAL,_("XML node is empty!!\n"));
EXIT();
return;
}
cur_node = node->children;
while (cur_node->next)
{
if (cur_node->type == XML_ELEMENT_NODE)
{
if (g_ascii_strcasecmp((gchar *)cur_node->name,"function") == 0)
{
pf = g_new0(PostFunction, 1);
generic_xml_gchar_import(cur_node,&pf->name);
if (!get_symbol(pf->name,(void **)&pf->function))
printf(_("Unable to locate Post Function %s within MegaTunix or active plugins\n"),pf->name);
else
{
pf->w_arg = FALSE;
g_array_append_val(cmd->post_functions,pf);
}
}
if (g_ascii_strcasecmp((gchar *)cur_node->name,"function_w_arg") == 0)
{
pf = g_new0(PostFunction, 1);
generic_xml_gchar_import(cur_node,&pf->name);
if (!get_symbol(pf->name,(void **)&pf->function_w_arg))
printf(_("Unable to locate Post Function with argument %s within MegaTunix or active plugins\n"),pf->name);
else
{
pf->w_arg = TRUE;
g_array_append_val(cmd->post_functions,pf);
}
}
}
cur_node = cur_node->next;
}
EXIT();
return;
}
void print_variable_ex(//objid, objidlen, variable, subtree)
oid *objid,
int objidlen,
struct variable_list *variable,
struct snmp_mib_tree *subtree)
{
char buf[MAX_RETURN_BUFLEN], *cp;
*buf = '.'; /* this is a fully qualified name */
subtree = get_symbol(objid, objidlen, subtree, buf + 1);
cp = buf;
if ((strlen(buf) >= strlen((char *)RFC1066_MIB_text)) && !memcmp(buf, (char *)RFC1066_MIB_text,
strlen((char *)RFC1066_MIB_text))){
cp += sizeof(RFC1066_MIB_text);
}
printf("Name: %s -> ", cp);
*buf = '\0';
if( subtree )
{
if (subtree->printer)
(SPRINT_BY_TYPE_TYPE subtree->printer)(buf, variable, subtree->enums, 0);
else {
sprint_by_type(buf, variable, subtree->enums, 0);
}
printf("%s\n", buf);
}
else
printf("Unknown Partial...\n" );
}
int parse_factor(CALC_ELEMENT ** e)
{
PARSE_SYMBOL s = get_symbol();
switch (s) {
case PARSE_NUMBER:
*e = create_number(get_current_number());
accept(s);
return 0;
break;
case PARSE_X:
*e = create_x();
accept(s);
return 0;
break;
case PARSE_LOG:
return parse_log(e);
break;
case PARSE_LPAREN:
return parse_paren_expr(e);
break;
default:
parser_error("\'number\', \'x\', \'log\' or \'(\'");
return -1;
}
}
void acept_btn(uint8_t btn, uint8_t duration, uint8_t press_cnt){
uint8_t symbol;
symbol = get_symbol(btn, duration, press_counter);
if(is_service_symbol(symbol)){
make_service(symbol);
clean_flags();
return;
}
if(is_max_response()){
if(EdConf.do_exit_on_max_resp){
response_push(symbol);
turn_off_cursor();
exit_status=ExitMaxResp;
}
response_rm_char();
response_push(symbol);
clean_flags();
}
else{
response_push(symbol);
cursor_shift(RIGHT);
clean_flags();
}
}
int delete_braces()
{
int i, j, k;
char c;
struct MyString *tmpstring;
struct MySymbol *tmpsymbol;
is_saved = 0;
tmpstring = my_strings_start;
if (N == 0)
return 0;
for (i = 1; i <= N; i++)
{
for (j = 1; j <= tmpstring->cur_size; j++)
{
tmpsymbol = get_symbol(i, j);
c = tmpsymbol->symbol;
if (c == '{')
{
delete_one_pair_braces(&i, &j);
tmpstring = my_strings_start;
for (k = 0; k < i-1; k++)
{
tmpstring = tmpstring->next_string;
}
}
}
tmpstring = tmpstring->next_string;
}
return 0;
}
static void add_const(const char* name, double val)
{
MSymbol* s = get_symbol(name);
s->data = new_item();
s->data->n = -1;
s->data->val = val;
}
AstNode* ParsePrimary::parse_identifier_or_invocation(pstr_t str)
{
AstIdentifier *ident = tokenIdentifier->parse_identifier(str);
str = scan(ident->strtail);
switch (ident->get_identifier_type()) {
case AstIdentifier::FUNCTION:
delete ident;
return parseFunction->parse(scan(str));
case AstIdentifier::IF:
delete ident;
return parseIf->parse(scan(str));
case AstIdentifier::NAME:
switch (get_symbol(str)) {
case SYMBOL_PAREN_LEFT:
return wrap_with_invocation(ident, scan(str+1));
break;
default:
return ident;
}
break;
default:
std::ostringstream os;
os << "Unexpected identifier: " << ident->get_name() << std::endl;
throw std::invalid_argument(os.str());
}
}
AstArgument* ParsePrimary::parse_argument(pstr_t str)
{
AstArgument *inv = new AstArgument();
inv->strhead = str;
AstNode *expr = parseExpression->parse(str);
inv->children.push_back(expr);
str = expr->strtail;
while (true) {
str = scan(str);
enum SymbolType type = get_symbol(str);
switch (type) {
case SYMBOL_COMMA:
str++;
str = scan(str);
expr = parseExpression->parse(str);
inv->children.push_back(expr);
str = expr->strtail;
break;
default:
inv->strtail = str;
return inv;
}
}
}
/* Create a new symbol instance */
object_type *create_symbol(interp_core_type *interp, char *str) {
object_type *list=0;
object_type *obj=0;
char *c=0;
obj=get_symbol(interp, str);
/* does the symbol already exist? */
if(obj) {
return obj;
}
/* create a new buffer for the string value */
c=alloc_string(interp, strlen(str));
strcpy(c, str);
obj=alloc_object(interp, SYM);
obj->value.string_val=c;
/* add our new symbol to the symbol list */
list=cons(interp, obj, interp->symbols.list);
interp->symbols.list=list;
return obj;
}
void ExecFileParser::append_export_trampolines() {
char jmp_opcode = 0x01;
for (auto &psec : reader->sections)
if (psec->get_type() == SHT_DYNSYM) {
const auto symbols = symbol_section_accessor(*reader, psec);
auto sym_num = symbols.get_symbols_num();
for (unsigned int i = 0; i < sym_num; ++i) {
string name;
Elf64_Addr value;
Elf_Xword size;
unsigned char bind;
unsigned char type;
Elf_Half section_index;
unsigned char other;
// Read symbol properties
symbols.get_symbol(i, name, value, size, bind, type, section_index, other);
if (type != STT_FUNC || !section_index) continue;
// Add a trampoline for this symbol
xpsec->append_data(&jmp_opcode, 1);
// For now, we append the indices of symbols
// and let PatchEntry fix them up into relative offsets
xpsec->append_data(reinterpret_cast<char*>(&i), 4);
#if OFPreadprint >= 2
printf("xptramp %4d: 0x%08llx %6lld 0x%08llx %x %2d\n", i, value, size, (value + size),
static_cast<int>(type), static_cast<int>(section_index));
#endif
}
}
}
Cell* op_floor::eval_op(Cell* operand) const
{
Cell* operand_ptr;
no_of_operands(operand,1,1,true,true);
operand_ptr = car(operand);
if (listp(operand_ptr))
{
operand_ptr = eval(operand_ptr);
}
else if (symbolp(operand_ptr))
{
operand_ptr = search_symbol(get_symbol(operand_ptr),true);
}
if (doublep(operand_ptr))
{
return make_int( int(floor(get_double(operand_ptr))) );
}
else
{
if (operand_ptr != NULL)
delete operand_ptr;
throw runtime_error("'floor' only operates with double.");
}
}
SQLRETURN SQL_API SQLSetStmtAttr(SQLHSTMT StatementHandle,
SQLINTEGER Attribute, SQLPOINTER Value,
SQLINTEGER StringLength) {
if (!ptr_SQLSetStmtAttr) *(void**)(&ptr_SQLSetStmtAttr) = get_symbol("SQLSetStmtAttr");
if (ptr_SQLSetStmtAttr) return ptr_SQLSetStmtAttr(StatementHandle, Attribute, Value, StringLength);
else return SQL_ERROR;
}
SQLRETURN SQL_API SQLSetConnectAttr(SQLHDBC ConnectionHandle,
SQLINTEGER Attribute, SQLPOINTER Value,
SQLINTEGER StringLength) {
if (!ptr_SQLSetConnectAttr) *(void**)(&ptr_SQLSetConnectAttr) = get_symbol("SQLSetConnectAttr");
if (ptr_SQLSetConnectAttr) return ptr_SQLSetConnectAttr(ConnectionHandle, Attribute,Value, StringLength);
else return SQL_ERROR;
}
SQLRETURN SQL_API SQLAllocHandle(SQLSMALLINT HandleType,
SQLHANDLE InputHandle, SQLHANDLE *OutputHandle) {
if (!ptr_SQLAllocHandle) *(void**)(&ptr_SQLAllocHandle) = get_symbol("SQLAllocHandle");
if (ptr_SQLAllocHandle) return ptr_SQLAllocHandle(HandleType,
InputHandle, OutputHandle);
else return SQL_ERROR;
}
void sprint_variable(//buf, objid, objidlen, variable)
char *buf,
oid *objid,
int objidlen,
struct variable_list *variable)
{
char tempbuf[MAX_RETURN_BUFLEN], *cp;
struct snmp_mib_tree *subtree = Mib;
*tempbuf = '.'; /* this is a fully qualified name */
subtree = get_symbol(objid, objidlen, subtree, tempbuf + 1);
cp = tempbuf;
if ((strlen(buf) >= strlen((char *)RFC1066_MIB_text)) && !memcmp(buf, (char *)RFC1066_MIB_text,
strlen((char *)RFC1066_MIB_text))){
cp += sizeof(RFC1066_MIB_text);
}
sprintf(buf, WIDE("Name: %s -> "), cp);
buf += strlen(buf);
if (subtree->printer)
(SPRINT_BY_TYPE_TYPE subtree->printer)(buf, variable, subtree->enums, 0);
else {
sprint_by_type(buf, variable, subtree->enums, 0);
}
strcat(buf, WIDE("\n"));
}
/******************************************************************************
*
* G E T _ P A S S B Y R E F E R E N C E V A R (node *var)
*
* If a variable is a parameter then, on calling the current procedure we
* could have passed EITHER an expression, which is evaluated and the formal's
* value member points to that value (whose interpret member will not be
* parameter_interpret())
* OR
* a variable (ie passed by reference). It is this latter case that
* get_passbyreferencevar() handles.
*
* In this case the parameter's value member will point to a node whose type
* is TYPE_SYMTAB, interpret member is parameter_interpret(),
* symboltable_part() member points to the symbol table of the corresponding
* actual variable and whose sub[0] member points to a node that is the
* corresponding actual variable (ie a name_interpret() node whose value field
* is an ICL string whose value is the identity of the passed variable).
*
* Note that if the actual was a parameter itself that had been passed a
* varaiable then that parameter's actual variable parameter would have been
* passed onto this (ie we do not have a chain formal-actuals to follow).
*
*
* This routine will return something that can be assigned to or NULL.
*
******************************************************************************
*/
static node *
get_passbyreferencevar(node * var)
{
return (get_symbol(symboltable_part(var->val),
string_part(var->sub[0]->val),
SYM_VARIABLE));
}
const exprt &value_set_dereferencet::get_symbol(const exprt &expr)
{
if(expr.id()==ID_member || expr.id()==ID_index)
return get_symbol(expr.op0());
return expr;
}
END_TEST
START_TEST (test_get_symbol_scope)
{
// enter program
ck_assert(check_enter_method("program", parser_data) != NULL);
// enter fun1
ck_assert(check_enter_method("fun1", parser_data) != NULL);
// exit fun1
ck_assert(check_exit_method(parser_data) == 0);
// enter fun2
ck_assert(check_enter_method("fun2", parser_data) != NULL);
// enter fun3
ck_assert(check_enter_method("fun3", parser_data) != NULL);
// exit fun3
ck_assert(check_exit_method(parser_data) == 0);
// exit fun2
ck_assert(check_exit_method(parser_data) == 0);
// check that fun3 does not exist
ck_assert(get_symbol("fun3", parser_data, 1) == NULL);
ck_assert(get_type("fun3", parser_data).std_type == NONE);
// exit program
ck_assert(check_exit_method(parser_data) == 0);
}
bool GDNative::terminate() {
if (native_handle == NULL) {
ERR_PRINT("No valid library handle, can't terminate GDNative object");
return false;
}
void *library_terminate;
Error error = get_symbol(terminate_symbol, library_terminate);
if (error || !library_terminate) {
OS::get_singleton()->close_dynamic_library(native_handle);
native_handle = NULL;
return true;
}
godot_gdnative_terminate_fn library_terminate_pointer;
library_terminate_pointer = (godot_gdnative_terminate_fn)library_terminate;
// TODO(karroffel): remove this? Should be part of NativeScript, not
// GDNative IMO
godot_gdnative_terminate_options options;
options.in_editor = Engine::get_singleton()->is_editor_hint();
library_terminate_pointer(&options);
// GDNativeScriptLanguage::get_singleton()->initialized_libraries.erase(p_native_lib->path);
OS::get_singleton()->close_dynamic_library(native_handle);
native_handle = NULL;
return true;
}
/******************************************************************************
*
* P U T _ S Y M B O L (value symbval, char *name, int type, node *n)
*
* Stores a node under a given name, with a supplied symbol type and with a
* value (n) in a symbol table (all given). A symboltable ICL value is passed
* and symboltable_part() is used to get the actual symbol table involved.
*
* If the symbol already exists, its node value is re-used (overwritten),
* so that existing pointers to the symbol table entry will point to the
* new value. I don't believe anything relies on this feature currently.
******************************************************************************
*/
value
put_symbol(value symbval, char *name, int type, node * n)
{
node *found;
symtab *symb;
symb = symboltable_part(symbval);
if ((found = get_symbol(symb, name, type)) != NODENIL) {
destroy(found);
symb->next->value = n; /* get_symbol has reordered table */
return (n->val);
} else {
symtab *sym;
sym = new_symtab(name, type, n);
if (sym == SYMBNIL)
return (exception("SYSERR memory exhausted in put_symbol"));
else {
sym->next = symb->next;
sym->prev = symb;
symb->next->prev = sym;
symb->next = sym;
return (n->val);
}
}
}
void process_msg(char *msg)
{
int i = 0;
int j = 0;
int delay = 0;
char tmp = '\0';
char sy = '\0';
char *symbol = NULL;
for(i = 0; i < strlen(msg); i++)
{
tmp = msg[i];
symbol = get_symbol(tmp);
if (tmp == ' ')
{
delay = 6 * UNIT_DELAY;
}
else
{
printf("%c = ", tmp);
fflush(stdout);
for(j = 0; j < strlen(symbol); j++)
{
sy = symbol[j];
printf("%c", sy);
fflush(stdout);
process_symbol(sy);
usleep(short_delay);
}
delay = 2 * UNIT_DELAY;
}
usleep(delay);
printf("\n");
}
}
/*
int Xml_Parser::find_front(wchar_t* src,wchar_t *pat,int len){
int i,j,plen;
plen=lstrlen(pat);
i=0;
while(i<len){
if(src[i]=='\0'){
break;
}
j=0;
while(1){
if(src[i+j]!=pat[j]){
break;
}
j++;
if(j==plen){
return i;
}
}
i++;
}
return string::npos;
}
int Xml_Parser::find_back(wchar_t* src,wchar_t *pat,int len){
int res=find_front(src,pat,len);
return (res==string::npos)?(string::npos):(res+lstrlen(pat));
}
int Xml_Parser::find_multi(wchar_t* src,wchar_t* pats,int len,wchar_t* res){
int i,j,plen;
plen=lstrlen(pats);
for(i=0;i<len;i++){
for(j=0;j<plen;j++){
if(src[i]==pats[j]){
*res=pats[j];
return i;
}
}
}
*res=string::npos;
return string::npos;
}
*/
int Xml_Parser::reference(current* current,int len,wstring* res){
wstring ref;
wchar_t* er,*src;
int i,num;
bool hex=false;
if(current->str[current->n_curnt]!='&'){
return false;
}
current->inclement();
get_symbol(current,len,TEXT(";"),&ref);
if(ref[0]=='#'){
i=1;
if(ref[1]=='x'){
i++;
hex=true;
}
num=wcstol(ref.c_str()+i,&er,hex?16:10);
res->append(1,(wchar_t)num);
return true;
}else{
for(i=0;i<entity.size();i++){
if(entity[i].key==(current->str+current->n_curnt)){
res->append(entity[i].data);
return true;
}
}
}
//ERROR!
return false;
}
