u32 services_SyncRequest(handleinfo* h, bool *locked)
{
u32 i;
// Lookup which requested service in table.
for(i=0; i<ARRAY_SIZE(services); i++) {
if(services[i].subtype == h->subtype)
return services[i].fnSyncRequest();
}
if (h->subtype == SERVICE_DIRECT) {
if (h->misc[0] & HANDLE_SERV_STAT_ACKING) {
mem_Write(h->misc_ptr[0], arm11_ServiceBufferAddress() + 0x80, 0x200);
h->misc[0] &= ~(HANDLE_SERV_STAT_ACKING | HANDLE_SERV_STAT_SYNCING);
*locked = false;
return 0;
} else {
if (!(h->misc[0] & HANDLE_SERV_STAT_SYNCING)) mem_Read(h->misc_ptr[0], arm11_ServiceBufferAddress() + 0x80, 0x200);
h->misc[0] |= HANDLE_SERV_STAT_SYNCING;
*locked = true;
return 0;
}
}
ERROR("invalid handle.\n");
arm11_Dump();
PAUSE();
return 0;
}
archive* sharedextd_OpenArchive(file_path path)
{
// Extdata needs a binary path with a 12-byte id.
if(path.type != PATH_BINARY || path.size != 12) {
ERROR("Unknown SharedExtData path.\n");
return NULL;
}
archive* arch = calloc(sizeof(archive), 1);
if(arch == NULL) {
ERROR("malloc failed.\n");
return NULL;
}
// Setup function pointers
arch->fnFileExists = &sharedextd_FileExists;
arch->fnOpenFile = &sharedextd_OpenFile;
arch->fnDeinitialize = &sharedextd_Deinitialize;
u8 buf[12];
if(mem_Read(buf, path.ptr, 12) != 0) {
ERROR("Failed to read path.\n");
free(arch);
return NULL;
}
snprintf(arch->type_specific.sharedextd.path,
sizeof(arch->type_specific.sharedextd.path),
"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
buf[0], buf[1], buf[2], buf[3], buf[ 4], buf[ 5],
buf[6], buf[7], buf[8], buf[9], buf[10], buf[11]);
return arch;
}
u32 wrapWaitSynchronizationN(u32 nanoseconds1,u32 handles_ptr,u32 handles_count,u32 wait_all,u32 nanoseconds2,u32 out) // TODO: timeouts
{
bool all_unlocked = true;
for (u32 i = 0; i < handles_count; i++) {
u32 handle = mem_Read32(handles_ptr + i * 4);
handleinfo* hi = handle_Get(handle);
if (hi == NULL) {
arm11_SetR(1, i);
ERROR("handle %08x not found.\n", handle);
PAUSE();
#ifdef EXIT_ON_ERROR
exit(1);
#endif
return -1;
}
if (hi->type >= NUM_HANDLE_TYPES) {
// This should never happen.
ERROR("handle %08x has non-defined type.\n", handle);
PAUSE();
exit(1);
}
// Lookup actual callback in table.
if (handle_types[hi->type].fnWaitSynchronization != NULL) {
bool locked = false;
handle_types[hi->type].fnWaitSynchronization(hi, &locked);
if (!locked && !wait_all) {
arm11_SetR(1, i);
return 0;
} else
all_unlocked = false;
} else {
ERROR("WaitSynchronization undefined for handle-type \"%s\".\n",
handle_types[hi->type].name);
PAUSE();
arm11_SetR(1, i); //we just say this one is open
return 0;
}
}
if(wait_all && all_unlocked) {
arm11_SetR(1, handles_count);
return 0;
}
// Put thread in WAITING state if not all handles were unlocked.
u32* wait_list = malloc(handles_count*4);
mem_Read((u8 *) wait_list, handles_ptr, handles_count * 4);
threads_SetCurrentThreadWaitList(wait_list, wait_all, handles_count);
return 0;
}
const char* fs_PathToString(u32 type, u32 ptr, u32 size,
char* buf_out, size_t size_out)
{
static const char* hex_digits = "0123456789abcdef";
u32 i;
switch(type) {
case PATH_BINARY:
if(size >= size_out/2)
return "<couldn't fit it>";
// Dump binary paths in hex.
for(i=0; i<size; i++) {
u8 b = mem_Read8(ptr + i);
buf_out[2*i] = hex_digits[(b>>4) & 0xF];
buf_out[2*i+1] = hex_digits[b & 0xF];
}
buf_out[2*i] = '\0';
return buf_out;
case PATH_CHAR:
if(size >= size_out)
return "<couldn't fit it>";
// Dump ascii paths normally.
mem_Read(buf_out, ptr, size);
buf_out[size] = '\0';
return buf_out;
case PATH_WCHAR:
if(size/2 >= size_out)
return "<couldn't fit it>";
for(i=0; i<size; i++) {
u16 b = mem_Read16(ptr + 2*i);
// Convert unicode -> ascii.
// If it fails, use question marks.
if(b >> 8)
buf_out[i] = '?';
else
buf_out[i] = b & 0xFF;
}
buf_out[i] = '\0';
return buf_out;
default:
return "";
}
u32 srv_SyncRequest()
{
u32 cid = mem_Read32(arm11_ServiceBufferAddress() + 0x80);
// Read command-id.
switch(cid) {
case 0x10002:
DEBUG("srv_Initialize\n");
// XXX: check +4, flags?
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0); //no error
PAUSE();
return 0;
case 0x20000:
DEBUG("srv_GetProcSemaphore");
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0); //no error
mem_Write32(arm11_ServiceBufferAddress() + 0x88, 0); //done in sm 4.4
mem_Write32(arm11_ServiceBufferAddress() + 0x8C, eventhandle);
return 0;
char names[9];
case 0x000400C0:
DEBUG("srv_UnRegisterService --todo--\n");
// Read rest of command header
mem_Read((u8*)&req, arm11_ServiceBufferAddress() + 0x84, sizeof(req));
memcpy(names, req.name, 8);
names[8] = '\0';
DEBUG("name=%s, namelen=%u\n", names, req.name_len);
return 0;
case 0x00030100:
DEBUG("srv_registerService\n");
// Read rest of command header
mem_Read((u8*)&req, arm11_ServiceBufferAddress() + 0x84, sizeof(req));
memcpy(names, req.name, 8);
names[8] = '\0';
DEBUG("name=%s, namelen=%u, unk=0x%x\n", names, req.name_len,
req.unk2);
ownservice[ownservice_num].name = malloc(9);
memcpy(ownservice[ownservice_num].name, req.name, 9);
ownservice[ownservice_num].handle = handle_New(HANDLE_TYPE_SERVICE, SERVICE_DIRECT);
handleinfo* hi = handle_Get(ownservice[ownservice_num].handle);
if (hi == NULL) {
ERROR("getting handle.\n");
return 0x0;
}
hi->misc[0] = HANDLE_SERV_STAT_TAKEN; //init
hi->misc_ptr[0] = malloc(0x200);
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0); //no error
mem_Write32(arm11_ServiceBufferAddress() + 0x8C, ownservice[ownservice_num].handle); //return handle
ownservice_num++;
return 0;
case 0x50100:
DEBUG("srv_GetServiceHandle\n");
// Read rest of command header
mem_Read((u8*)&req, arm11_ServiceBufferAddress() + 0x84, sizeof(req));
memcpy(names, req.name, 8);
names[8] = '\0';
DEBUG("name=%s, namelen=%u, unk=0x%x\n", names, req.name_len,
req.unk2);
PAUSE();
u32 i;
bool overdr = false;
for (u32 i = 0; i < overdrivnum; i++) {
if (memcmp(req.name, *(overdrivnames + i), strnlen(*(overdrivnames + i), 8)) == 0)overdr = true;
}
if (!overdr) {
for (u32 i = 0; i < ownservice_num; i++) {
if (memcmp(req.name, ownservice[i].name, strnlen(ownservice[i].name, 8)) == 0) {
// Write result.
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0);
// Write handle_out.
mem_Write32(arm11_ServiceBufferAddress() + 0x8C, ownservice[i].handle);
return 0;
}
}
}
for(i=0; i<ARRAY_SIZE(services); i++) {
// Find service in list.
if(memcmp(req.name, services[i].name, strnlen(services[i].name, 8)) == 0) {
// Write result.
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0);
// Write handle_out.
mem_Write32(arm11_ServiceBufferAddress() + 0x8C, services[i].handle);
return 0;
}
}
ERROR("Unimplemented service: %s\n", req.name);
arm11_Dump();
exit(1);
case 0x90040: // EnableNotificationType
DEBUG("srv_EnableNotificationType\n");
u32 type = mem_Read32(arm11_ServiceBufferAddress() + 0x84);
DEBUG("STUBBED, type=%x\n", type);
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0);
return 0;
case 0xa0040: // DisableNotificationType
DEBUG("srv_DisableNotificationType\n");
type = mem_Read32(arm11_ServiceBufferAddress() + 0x84);
DEBUG("STUBBED, type=%x\n", type);
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0); //no error
return 0;
case 0xB0000: // GetNotificationType
DEBUG("srv_GetNotificationType\n");
//mem_Dbugdump();
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0); //worked
mem_Write32(arm11_ServiceBufferAddress() + 0x88, 0); //type
return 0;
default:
ERROR("Unimplemented command %08x in \"srv:\"\n", cid);
arm11_Dump();
mem_Write32(arm11_ServiceBufferAddress() + 0x84, 0xFFFFFFFF); //worked
return 0;
//exit(1);
}
return 0;
}
u32 svcWaitSynchronizationN() //todo timeout
{
u32 *handelist;
u32 nanoseconds1 = arm11_R(0);
u32 handles = arm11_R(1);
u32 handlecount = arm11_R(2);
u32 waitAll = arm11_R(3);
u32 nanoseconds2 = arm11_R(4);
bool allunlockde = true;
for (u32 i = 0; i < handlecount; i++)
{
u32 curhandel = mem_Read32(handles + i * 4);
handleinfo* hi = handle_Get(curhandel);
if (hi == NULL) {
ERROR("handle %08x not found.\n", curhandel);
PAUSE();
#ifdef exitonerror
exit(1);
#else
return 0;
#endif
}
if (hi->type >= NUM_HANDLE_TYPES) {
// This should never happen.
ERROR("handle %08x has non-defined type.\n", curhandel);
PAUSE();
exit(1);
}
u32 temp;
bool locked = false;
// Lookup actual callback in table.
if (handle_types[hi->type].fnWaitSynchronization != NULL)
{
temp = handle_types[hi->type].fnWaitSynchronization(hi, &locked);
if (!locked && waitAll == 0)
{
arm11_SetR(1,i);
return 0;
}
else
{
allunlockde = false;
}
}
else
{
ERROR("svcCloseHandle undefined for handle-type \"%s\".\n",
handle_types[hi->type].name);
PAUSE();
return 0;
}
}
if (waitAll && allunlockde)return 0;
handelist = malloc(handlecount*4);
mem_Read((u8*)handelist, handles, handlecount * 4);
lockcpu(handelist, waitAll, handlecount);
return 0;
}
u32 svcReplyAndReceive()
{
s32 index = arm11_R(0);
u32 handles = arm11_R(1);
u32 handleCount = arm11_R(2);
u32 replyTarget = arm11_R(3);
DEBUG("svcReplyAndReceive %08x %08x %08x %08x\n", index, handles, handleCount, replyTarget);
if (replyTarget) //respond
{
IPC_debugprint(arm11_ServiceBufferAddress() + 0x80);
handleinfo* h2 = handle_Get(replyTarget);
if (h2 == NULL) {
ERROR("handle not there");
}
eventhandle = h2->misc[0];
h2 = handle_Get(eventhandle);
if (h2 == NULL) {
ERROR("handle not there");
}
if (h2->misc[0] & HANDLE_SERV_STAT_SYNCING) {
mem_Read(h2->misc_ptr[0], arm11_ServiceBufferAddress() + 0x80, 0x80); //todo
h2->misc[0] |= HANDLE_SERV_STAT_ACKING;
}
}
for (u32 i = 0; i < handleCount; i++) {
DEBUG("%08x\n", mem_Read32(handles + i * 4));
}
/*wrapWaitSynchronizationN(0xFFFFFFFF, handles, handleCount, 0, 0xFFFFFFFF,0);
//feed module data here
switch (times) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
RESP(0, 0x00160042);
RESP(1, 0x0);
RESP(2, 0x0);
RESP(3, 0x12345);
break;
case 7:
RESP(0, 0x00130042);
RESP(1, 0x0);
RESP(2, 0x0);
RESP(3, handle_New(HANDLE_TYPE_EVENT, 0));
break;
default:
RESP(0, 0x000C0000);
break;
}*/
//RESP(0, 0x00010800);
//feed end
times++;
arm11_SetR(1, 0);
return 0;
}
