Result miniSocInit()
{
if(AtomicPostIncrement(&miniSocRefCount))
return 0;
u32 tmp = 0;
Result ret = 0;
bool isSocURegistered;
ret = srvIsServiceRegistered(&isSocURegistered, "soc:U");
if(ret != 0) goto cleanup;
if(!isSocURegistered)
{
ret = -1;
goto cleanup;
}
ret = srvGetServiceHandle(&SOCU_handle, "soc:U");
if(ret != 0) goto cleanup;
ret = svcControlMemory(&tmp, socContextAddr, 0, socContextSize, MEMOP_ALLOC, MEMPERM_READ | MEMPERM_WRITE);
if(ret != 0) goto cleanup;
socContextAddr = tmp;
ret = svcCreateMemoryBlock(&socMemhandle, (u32)socContextAddr, socContextSize, 0, 3);
if(ret != 0) goto cleanup;
ret = SOCU_Initialize(socMemhandle, socContextSize);
if(ret != 0) goto cleanup;
svcKernelSetState(0x10000, 2);
miniSocEnabled = true;
return 0;
cleanup:
AtomicDecrement(&miniSocRefCount);
if(socMemhandle != 0)
{
svcCloseHandle(socMemhandle);
socMemhandle = 0;
}
if(SOCU_handle != 0)
{
SOCU_Shutdown();
svcCloseHandle(SOCU_handle);
SOCU_handle = 0;
}
if(tmp != 0)
svcControlMemory(&tmp, socContextAddr, socContextAddr, socContextSize, MEMOP_FREE, MEMPERM_DONTCARE);
return ret;
}
Result socInit(u32* context_addr, u32 context_size)
{
Result ret = 0;
/* check that the "soc" device doesn't already exist */
int dev = FindDevice("soc:");
if(dev >= 0)
return -1;
ret = svcCreateMemoryBlock(&socMemhandle, (u32)context_addr, context_size, 0, 3);
if(ret != 0) return ret;
ret = srvGetServiceHandle(&SOCU_handle, "soc:U");
if(ret != 0)
{
svcCloseHandle(socMemhandle);
socMemhandle = 0;
return ret;
}
ret = SOCU_Initialize(socMemhandle, context_size);
if(ret != 0)
{
svcCloseHandle(socMemhandle);
svcCloseHandle(SOCU_handle);
socMemhandle = 0;
SOCU_handle = 0;
return ret;
}
/* add the "soc" device */
dev = AddDevice(&soc_devoptab);
if(dev < 0)
{
svcCloseHandle(socMemhandle);
svcCloseHandle(SOCU_handle);
socMemhandle = 0;
SOCU_handle = 0;
return dev;
}
return 0;
}
