/*
* Convert IPv4/IPv6 address to text.
*/
PJ_DEF(pj_status_t) pj_inet_ntop(int af, const void *src,
char *dst, int size)
{
PJ_ASSERT_RETURN(src && dst && size, PJ_EINVAL);
*dst = '\0';
if (af==PJ_AF_INET) {
TBuf<PJ_INET_ADDRSTRLEN> str16;
pj_in_addr inaddr;
if (size < PJ_INET_ADDRSTRLEN)
return PJ_ETOOSMALL;
pj_memcpy(&inaddr, src, 4);
/* Symbian IP address is in host byte order */
TInetAddr temp_addr((TUint32)pj_ntohl(inaddr.s_addr), (TUint)0);
temp_addr.Output(str16);
pj_unicode_to_ansi((const wchar_t*)str16.PtrZ(), str16.Length(),
dst, size);
return PJ_SUCCESS;
} else if (af==PJ_AF_INET6) {
TBuf<PJ_INET6_ADDRSTRLEN> str16;
if (size < PJ_INET6_ADDRSTRLEN)
return PJ_ETOOSMALL;
TIp6Addr ip6;
pj_memcpy(ip6.u.iAddr8, src, 16);
TInetAddr temp_addr(ip6, (TUint)0);
temp_addr.Output(str16);
pj_unicode_to_ansi((const wchar_t*)str16.PtrZ(), str16.Length(),
dst, size);
return PJ_SUCCESS;
} else {
pj_assert(!"Unsupport address family");
return PJ_EINVAL;
}
}
void frame::follow_roots() {
if (is_interpreted_frame()) {
if (has_interpreted_float_marker() && follow_roots_interpreted_float_frame()) return;
// Follow the roots of the frame
for (oop* p = sp(); p <= temp_addr(0); p++) {
MarkSweep::follow_root(p);
}
MarkSweep::follow_root((oop*)hp_addr());
MarkSweep::follow_root(receiver_addr());
return;
}
if (is_compiled_frame()) {
if (has_compiled_float_marker() && follow_roots_compiled_float_frame()) return;
for (oop* p = sp(); p < (oop*)fp(); p++) MarkSweep::follow_root(p);
return;
}
if (is_entry_frame()) {
for (oop* p = sp(); p < (oop*)fp(); p++) MarkSweep::follow_root(p);
return;
}
if (is_deoptimized_frame()) {
// Expression stack
oop* end = (oop*)fp() + frame_real_sender_sp_offset;
for (oop* p = sp(); p < end; p++) MarkSweep::follow_root(p);
MarkSweep::follow_root((oop*)frame_array_addr());
return;
}
}
void *read(void *input){
struct Params *params = (struct Params*)input;
int MSGBUFSIZE = 256;
char msgbuf[MSGBUFSIZE];
int nbytes;
int s = params->s;
struct sockaddr_in addr = params->myaddr;
socklen_t addrlen=sizeof(params->myaddr);
while (1) {
addrlen=sizeof(addr);
if ((nbytes=recvfrom(s,msgbuf,MSGBUFSIZE,0,(struct sockaddr *) &addr ,&addrlen)) < 0) {
perror("recvfrom");
exit(1);
}
msgbuf[nbytes] = 0;
if(strncmp(msgbuf,"ANNOUNCE ",9) == 0){
char name[nbytes - 8];
memcpy( name, &msgbuf[9], nbytes - 9 );
name[nbytes - 8] = '\0';
std::string temp_addr(inet_ntoa(addr.sin_addr));
std::string temp_name(name);
table[temp_name] = temp_addr;
std::cout << "announce: " << name << std::endl;
}
else {
std::cout << "message: " << msgbuf << std::endl;
}
}
pthread_exit(NULL);
}
void frame::layout_iterate(FrameLayoutClosure* blk) {
if (is_interpreted_frame()){
oop* eos = temp_addr(0);
for (oop* p = sp(); p <= eos; p++)
blk->do_stack(eos-p, p);
blk->do_hp(hp_addr());
blk->do_receiver(receiver_addr());
blk->do_link(link_addr());
blk->do_return_addr(return_addr_addr());
}
}
/*
* Convert an Internet host address given in network byte order
* to string in standard numbers and dots notation.
*/
PJ_DEF(char*) pj_inet_ntoa(pj_in_addr inaddr)
{
static char str8[PJ_INET_ADDRSTRLEN];
TBuf<PJ_INET_ADDRSTRLEN> str16(0);
/* (Symbian IP address is in host byte order) */
TInetAddr temp_addr((TUint32)pj_ntohl(inaddr.s_addr), (TUint)0);
temp_addr.Output(str16);
return pj_unicode_to_ansi((const wchar_t*)str16.PtrZ(), str16.Length(),
str8, sizeof(str8));
}
void frame::oop_iterate(OopClosure* blk) {
if (is_interpreted_frame()) {
if (has_interpreted_float_marker() && oop_iterate_interpreted_float_frame(blk)) return;
// lprintf("Frame: fp = %#lx, sp = %#lx]\n", fp(), sp());
for (oop* p = sp(); p <= temp_addr(0); p++) {
// lprintf("\t[%#lx]: ", p);
// (*p)->short_print();
// lprintf("\n");
blk->do_oop(p);
}
// lprintf("\t{%#lx}: ", receiver_addr());
// (*receiver_addr())->short_print();
// lprintf("\n");
blk->do_oop(receiver_addr());
return;
}
if (is_compiled_frame()) {
if (has_compiled_float_marker() && oop_iterate_compiled_float_frame(blk)) return;
// All oops are [sp..fp[
for (oop* p = sp(); p < (oop*)fp(); p++) {
blk->do_oop(p);
}
return;
}
if (is_entry_frame()) {
// All oops are [sp..fp[
for (oop* p = sp(); p < (oop*)fp(); p++) {
blk->do_oop(p);
}
return;
}
if (is_deoptimized_frame()) {
// Expression stack
oop* end = (oop*)fp() + frame_real_sender_sp_offset;
// All oops are [sp..end[
for (oop* p = sp(); p < end; p++) {
blk->do_oop(p);
}
blk->do_oop((oop*)frame_array_addr());
return;
}
}
bool frame::oop_iterate_interpreted_float_frame(OopClosure* blk) {
methodOop m = methodOopDesc::methodOop_from_hcode(hp());
// Return if this activation has no floats (the marker is conservative)
if (!m->has_float_temporaries()) return false;
// Iterator from stack pointer to end of float section
oop* end = (oop*) addr_at(m->float_section_start_offset() - m->float_section_size());
for (oop* p = sp(); p <= end; p++) {
blk->do_oop(p);
}
// Skip the float section and magic_value
// Iterate from just before the float section to the first temp
for (oop* q = (oop*) addr_at(m->float_section_start_offset() + 2); q <= temp_addr(0); q++) {
blk->do_oop(q);
}
// The receiver
blk->do_oop(receiver_addr());
return true;
}
bool frame::follow_roots_interpreted_float_frame() {
methodOop m = methodOop(hp());
assert(m->is_method(), "must be method");
// Return if this activation has no floats (the marker is conservative)
if (!m->has_float_temporaries()) return false;
// Iterator from stack pointer to end of float section
oop* end = (oop*) addr_at(m->float_section_start_offset() - m->float_section_size());
for (oop* p = sp(); p <= end; p++) {
MarkSweep::follow_root(p);
}
// Skip the float section and magic_value
// Iterate from just before the float section to the first temp
for (oop* q = (oop*) addr_at(m->float_section_start_offset() + 2); q <= temp_addr(0); q++) {
MarkSweep::follow_root(q);
}
// The receiver
MarkSweep::follow_root(receiver_addr());
return true;
}
void set_temp(int offset, oop obj) { *temp_addr(offset) = obj; }
// Temporaries
oop temp(int offset) const { return *temp_addr(offset); }