int rt_thread_kill(rt_thread_t tid, int sig)
{
siginfo_t si;
rt_base_t level;
struct siginfo_node *si_node;
RT_ASSERT(tid != RT_NULL);
if (!sig_valid(sig)) return -RT_EINVAL;
dbg_log(DBG_INFO, "send signal: %d\n", sig);
si.si_errno = RT_EINTR;
si.si_signo = sig;
si.si_code = SI_USER;
si.si_value.sival_ptr = RT_NULL;
level = rt_hw_interrupt_disable();
if (tid->sig_pending & sig_mask(sig))
{
/* whether already emits this signal? */
struct rt_slist_node *node;
struct siginfo_node *entry;
node = (struct rt_slist_node *)tid->si_list;
rt_hw_interrupt_enable(level);
/* update sig infor */
rt_enter_critical();
for (; (node) != RT_NULL; node = node->next)
{
entry = rt_slist_entry(node, struct siginfo_node, list);
if (entry->si.si_signo == sig)
{
memcpy(&(entry->si), &si, sizeof(siginfo_t));
rt_exit_critical();
return 0;
}
}
rt_exit_critical();
/* disable interrupt to protect tcb */
level = rt_hw_interrupt_disable();
}
else
{
void rt_signal_unmask(int signo)
{
rt_base_t level;
rt_thread_t tid = rt_thread_self();
level = rt_hw_interrupt_disable();
tid->sig_mask |= sig_mask(signo);
/* let thread handle pended signals */
if (tid->sig_mask & tid->sig_pending)
{
rt_hw_interrupt_enable(level);
_signal_deliver(tid);
}
else
{
rt_hw_interrupt_enable(level);
}
}
void QueryCvarProvider::InitCookie()
{
if (m_engine_cvar_cookie) return;
DebugMessage("Trying to get g_iQueryCvarCookie ...");
basic_string modulename("engine");
#ifdef GNUC
if (SourceSdk::InterfacesProxy::m_game != SourceSdk::CounterStrikeGlobalOffensive)
{
modulename.append("_srv");
}
#endif
#ifdef WIN32
modulename.append(".dll");
HMODULE engine_module_handle(GetModuleHandleA(modulename.c_str()));
mem_byte * pstart(nullptr);
mem_byte * pend(nullptr);
if (engine_module_handle != NULL)
{
MODULEINFO modinfo;
K32GetModuleInformation(GetCurrentProcess(), engine_module_handle, &modinfo, sizeof(MODULEINFO));
pstart = (mem_byte*)modinfo.lpBaseOfDll;
pend = pstart + 0x44A400;
mem_byte *sig_code(nullptr);
mem_byte * sig_mask(nullptr);
size_t sig_size(0);
size_t sig_off(0);
if (SourceSdk::InterfacesProxy::m_game == SourceSdk::CounterStrikeGlobalOffensive)
{
sig_code = new mem_byte[156]
{
0x55, 0x8B, 0xEC, 0x83,
0xE4, 0xF8, 0x83, 0xEC,
0x3C, 0x56, 0x8B, 0x75,
0x08, 0x2B, 0x35, 0xD4,
0x12, 0x7B, 0x10, 0xC1,
0xFE, 0x04, 0x83, 0xFE,
0x01, 0x7C, 0x08, 0x3B,
0x35, 0x98, 0x11, 0x7B,
0x10, 0x7E, 0x0D, 0x68,
0xB0, 0x39, 0x4A, 0x10,
0xE8, 0x63, 0x0B, 0x06,
0x00, 0x83, 0xC4, 0x04,
0xA1, 0x8C, 0x11, 0x7B,
0x10, 0x8D, 0x4C, 0x24,
0x08, 0x8B, 0x74, 0xB0,
0xFC, 0x8D, 0x46, 0x04,
0xF7, 0xDE, 0x1B, 0xF6,
0x23, 0xF0, 0xE8, 0x15,
0x4F, 0xEF, 0xFF, 0xA1,
0x38, 0xCE, 0x52, 0x10,
0x8B, 0xC8, 0xFF, 0x75,
0x0C, 0x83, 0x4C, 0x24,
0x24, 0x01, 0x40, 0x89,
0x4C, 0x24, 0x1C, 0x8D,
0x4C, 0x24, 0x10, 0xA3,
0x38, 0xCE, 0x52, 0x10,
0xE8, 0x53, 0x5F, 0xFF,
0xFF, 0x8B, 0x06, 0x8D,
0x4C, 0x24, 0x08, 0x83,
0x4C, 0x24, 0x20, 0x01,
0xF7, 0x5C, 0x24, 0x18,
0x6A, 0x00, 0x6A, 0x00,
0x51, 0x8B, 0xCE, 0xFF,
0x50, 0x7C, 0x8B, 0x74,
0x24, 0x18, 0x8D, 0x4C,
0x24, 0x08, 0xE8, 0x5D,
0x18, 0xEF, 0xFF, 0x8B,
0xC6, 0x5E, 0x8B, 0xE5,
0x5D, 0xC2, 0x08, 0x00
};
sig_mask = new mem_byte[156]
{
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0xFF,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF
};
sig_off = 0x4C;
sig_size = 156;
}
else
{
sig_code = new mem_byte[105]
{
0x55, 0x8B, 0xEC, 0x81,
0xEC, 0x18, 0x01, 0x00,
0x00, 0xA1, 0x7C, 0x2A, //T
0x3C, 0x10, 0x8B, 0xC8,
0x40, 0xC6, 0x85, 0xEC,
0xFE, 0xFF, 0xFF, 0x01,
0x80, 0x7D, 0x10, 0x00,
0xA3, 0x7C, 0x2A, 0x3C, //T
0x10, 0x8B, 0x45, 0x0C,
0xC7, 0x85, 0xF0, 0xFE,
0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0xC7, 0x85,
0xE8, 0xFE, 0xFF, 0xFF,
0x60, 0x51, 0x2F, 0x10,
0x89, 0x8D, 0xF8, 0xFE,
0xFF, 0xFF, 0x89, 0x85,
0xFC, 0xFE, 0xFF, 0xFF,
0x75, 0x08, 0xF7, 0xD9,
0x89, 0x8D, 0xF8, 0xFE,
0xFF, 0xFF, 0x8B, 0x4D,
0x08, 0x8D, 0x95, 0xE8,
0xFE, 0xFF, 0xFF, 0x6A,
0x00, 0x52, 0x8B, 0x01,
0xFF, 0x50, 0x74, 0x8B,
0x85, 0xF8, 0xFE, 0xFF,
0xFF, 0x8B, 0xE5, 0x5D,
0xC3
};
sig_mask = new mem_byte[105]
{
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0x00, //T
0x00, 0x00, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00, //T
0x00, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF
};
sig_off = 0xA;
sig_size = 105;
}
sig_ctx ctx(sig_code, sig_mask, sig_size, sig_off);
#else
modulename.append(".so");
basic_string relpath(Helpers::format("./bin/%s", modulename.c_str()));
void ** modinfo = (void **)dlopen(relpath.c_str(), RTLD_NOW | RTLD_NOLOAD);
void * engine_module_handle = nullptr;
if (modinfo != NULL)
{
//mm_module_handle = dlsym(modinfo, ".init_proc");
// FIXME : Use link_map to get memory bounds of the module
engine_module_handle = *modinfo;
dlclose(modinfo);
}
if (engine_module_handle)
{
mem_byte * pstart = (mem_byte*)engine_module_handle;
mem_byte * pend = pstart + 0x44A400;
mem_byte *sig_code(nullptr);
mem_byte * sig_mask(nullptr);
size_t sig_size(0);
size_t sig_off(0);
if (SourceSdk::InterfacesProxy::m_game == SourceSdk::CounterStrikeGlobalOffensive)
{
sig_code = new mem_byte[234]
{
0x55, 0x89, 0xE5, 0x57,
0x56, 0x8D, 0x75, 0xC4,
0x53, 0x83, 0xEC, 0x5C,
0xC7, 0x45, 0xC0, 0x68,
0x8A, 0x54, 0x00, 0x0F,
0xB6, 0x45, 0x10, 0x89,
0x34, 0x24, 0x8B, 0x7D,
0x0C, 0x88, 0x45, 0xB7,
0xE8, 0x0B, 0x4B, 0xF6,
0xFF, 0x8B, 0x15, 0x38, //T
0xD5, 0x72, 0x00, 0xC6, //T
0x45, 0xDC, 0x01, 0x8B,
0x5D, 0xCC, 0xC7, 0x45,
0xC0, 0x88, 0x91, 0x54,
0x00, 0xC7, 0x45, 0xC4,
0xCC, 0x91, 0x54, 0x00,
0xC7, 0x45, 0xE0, 0x9C,
0x4C, 0x7E, 0x00, 0x8D,
0x42, 0x01, 0x89, 0x55,
0xD0, 0xA3, 0x38, 0xD5,
0x72, 0x00, 0x8B, 0x45,
0xD8, 0x83, 0xC8, 0x03,
0x81, 0xFB, 0x00, 0x47,
0x7E, 0x00, 0x89, 0x45,
0xD8, 0x0F, 0x84, 0x89,
0x00, 0x00, 0x00, 0x89,
0x3C, 0x24, 0xE8, 0x75,
0xC9, 0x62, 0x00, 0x89,
0x1C, 0x24, 0x8D, 0x5D,
0xC0, 0x89, 0x44, 0x24,
0x08, 0x89, 0x7C, 0x24,
0x04, 0xE8, 0x42, 0x39,
0x36, 0x00, 0x80, 0x7D,
0xB7, 0x00, 0x75, 0x0C,
0x8B, 0x45, 0xD0, 0x83,
0x4D, 0xD8, 0x01, 0xF7,
0xD8, 0x89, 0x45, 0xD0,
0x8B, 0x55, 0x08, 0x8D,
0x5D, 0xC0, 0x8B, 0x02,
0xC7, 0x44, 0x24, 0x0C,
0x00, 0x00, 0x00, 0x00,
0xC7, 0x44, 0x24, 0x08,
0x00, 0x00, 0x00, 0x00,
0x89, 0x5C, 0x24, 0x04,
0x89, 0x14, 0x24, 0xFF,
0x90, 0x80, 0x00, 0x00,
0x00, 0x8B, 0x55, 0xE0,
0xC7, 0x45, 0xC0, 0x88,
0x91, 0x54, 0x00, 0x8B,
0x5D, 0xD0, 0xC7, 0x45,
0xC4, 0xCC, 0x91, 0x54,
0x00, 0x8D, 0x4A, 0xF4,
0x81, 0xF9, 0x90, 0x4C,
0x7E, 0x00, 0x75, 0x37,
0x89, 0x34, 0x24, 0xE8,
0x40, 0x4B, 0xF6, 0xFF,
0x83, 0xC4, 0x5C, 0x89,
0xD8, 0x5B, 0x5E, 0x5F,
0x5D, 0xC3
};
sig_mask = new mem_byte[234]
{
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0x00, //T
0x00, 0x00, 0x00, 0xFF, //T
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0x00,
0x00, 0x00, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF
};
sig_off = 39;
sig_size = 234;
}
else
{
sig_code = new mem_byte[116]
{
0x55, 0x89, 0xE5, 0x81,
0xEC, 0x38, 0x01, 0x00,
0x00, 0xA1, 0x70, 0xBF, //T
0x2C, 0x00, 0xC6, 0x85,
0xDC, 0xFE, 0xFF, 0xFF,
0x01, 0xC7, 0x85, 0xE0,
0xFE, 0xFF, 0xFF, 0x00,
0x00, 0x00, 0x00, 0x80,
0x7D, 0x10, 0x00, 0xC7,
0x85, 0xD8, 0xFE, 0xFF,
0xFF, 0x68, 0x2E, 0x23,
0x00, 0x8B, 0x55, 0x08,
0x8D, 0x48, 0x01, 0x89,
0x85, 0xE8, 0xFE, 0xFF,
0xFF, 0x89, 0x0D, 0x70, //T
0xBF, 0x2C, 0x00, 0x8B,
0x4D, 0x0C, 0x89, 0x8D,
0xEC, 0xFE, 0xFF, 0xFF,
0x75, 0x08, 0xF7, 0xD8,
0x89, 0x85, 0xE8, 0xFE,
0xFF, 0xFF, 0x8B, 0x02,
0x8D, 0x8D, 0xD8, 0xFE,
0xFF, 0xFF, 0xC7, 0x44,
0x24, 0x08, 0x00, 0x00,
0x00, 0x00, 0x89, 0x4C,
0x24, 0x04, 0x89, 0x14,
0x24, 0xFF, 0x50, 0x78,
0x8B, 0x85, 0xE8, 0xFE,
0xFF, 0xFF, 0xC9, 0xC3
};
sig_mask = new mem_byte[116]
{
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0x00, //T
0x00, 0x00, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00, //T
0x00, 0x00, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
};
sig_off = 0xA;
sig_size = 116;
}
sig_ctx ctx(sig_code, sig_mask, sig_size, sig_off);
#endif
ScanMemoryRegion(pstart, pend, &ctx);
if (ctx.m_out != nullptr)
{
m_engine_cvar_cookie = reinterpret_cast<SourceSdk::QueryCvarCookie_t *>(*(reinterpret_cast<size_t**>(ctx.m_out)));
if (m_engine_cvar_cookie != nullptr)
{
DebugMessage(Helpers::format("g_iQueryCvarCookie = %d", *m_engine_cvar_cookie));
}
else
{
g_Logger.Msg<MSG_ERROR>("Failed to get g_iQueryCvarCookie.");
}
}
else
{
g_Logger.Msg<MSG_ERROR>("Sigscan failed for g_iQueryCvarCookie.");
}
if (sig_mask)
delete[] sig_mask;
if (sig_code)
delete[] sig_code;
}
else
{
DebugMessage("engine module not found.");
}
}
void QueryCvarProvider::FixQueryCvarCookie()
{
if (m_engine_cvar_cookie)
{
if (*m_engine_cvar_cookie < 1 || *m_engine_cvar_cookie == std::numeric_limits<SourceSdk::QueryCvarCookie_t>::max())
{
*m_engine_cvar_cookie = 1;
}
}
}
SourceSdk::QueryCvarCookie_t QueryCvarProvider::StartQueryCvarValue(SourceSdk::edict_t * pEntity, const char * pName)
{
FixQueryCvarCookie();
return SourceSdk::InterfacesProxy::GetServerPluginHelpers()->StartQueryCvarValue(pEntity, pName);
}
