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-rw-r--r--src/core/hle/hle.cpp45
1 files changed, 43 insertions, 2 deletions
diff --git a/src/core/hle/hle.cpp b/src/core/hle/hle.cpp
index 3d2c53954..51432dc87 100644
--- a/src/core/hle/hle.cpp
+++ b/src/core/hle/hle.cpp
@@ -15,6 +15,40 @@ namespace HLE {
static std::vector<ModuleDef> g_module_db;
+u8* g_command_buffer = NULL; ///< Command buffer used for sharing between appcore and syscore
+
+// Read from memory used by CTROS HLE functions
+template <typename T>
+inline void Read(T &var, const u32 addr) {
+ if (addr >= HLE::CMD_BUFFER_ADDR && addr < HLE::CMD_BUFFER_ADDR_END) {
+ var = *((const T*)&g_command_buffer[addr & CMD_BUFFER_MASK]);
+ } else {
+ ERROR_LOG(HLE, "unknown read from address %08X", addr);
+ }
+}
+
+// Write to memory used by CTROS HLE functions
+template <typename T>
+inline void Write(u32 addr, const T data) {
+ if (addr >= HLE::CMD_BUFFER_ADDR && addr < HLE::CMD_BUFFER_ADDR_END) {
+ *(T*)&g_command_buffer[addr & CMD_BUFFER_MASK] = data;
+ } else {
+ ERROR_LOG(HLE, "unknown write to address %08X", addr);
+ }
+}
+
+// Explicitly instantiate template functions because we aren't defining this in the header:
+
+template void Read<u64>(u64 &var, const u32 addr);
+template void Read<u32>(u32 &var, const u32 addr);
+template void Read<u16>(u16 &var, const u32 addr);
+template void Read<u8>(u8 &var, const u32 addr);
+
+template void Write<u64>(u32 addr, const u64 data);
+template void Write<u32>(u32 addr, const u32 data);
+template void Write<u16>(u32 addr, const u16 data);
+template void Write<u8>(u32 addr, const u8 data);
+
const FunctionDef* GetSyscallInfo(u32 opcode) {
u32 func_num = opcode & 0xFFFFFF; // 8 bits
if (func_num > 0xFF) {
@@ -41,8 +75,8 @@ void CallSyscall(u32 opcode) {
Addr CallGetThreadCommandBuffer() {
// Called on insruction: mrc p15, 0, r0, c13, c0, 3
// Returns an address in OSHLE memory for the CPU to read/write to
- RETURN(OS_THREAD_COMMAND_BUFFER_ADDR);
- return OS_THREAD_COMMAND_BUFFER_ADDR;
+ RETURN(CMD_BUFFER_ADDR);
+ return CMD_BUFFER_ADDR;
}
void RegisterModule(std::string name, int num_functions, const FunctionDef* func_table) {
@@ -56,6 +90,8 @@ void RegisterAllModules() {
void Init() {
Service::Init();
+
+ g_command_buffer = new u8[CMD_BUFFER_SIZE];
RegisterAllModules();
@@ -63,7 +99,12 @@ void Init() {
}
void Shutdown() {
+ Service::Shutdown();
+
+ delete g_command_buffer;
+
g_module_db.clear();
+
NOTICE_LOG(HLE, "shutdown OK");
}