Core: Alter the kernel string functions to use std::string instead of const char*.

Most functions already operate on std::strings. This also removes the need to manually null terminate thread names.

src/core/hle/kernel/address_arbiter.cpp

@@ -17,8 +17,8 @@ namespace Kernel {
 
 class AddressArbiter : public Object {
 public:
-    const char* GetTypeName() const { return "Arbiter"; }
-    const char* GetName() const { return name.c_str(); }
+    std::string GetTypeName() const { return "Arbiter"; }
+    std::string GetName() const { return name; }
 
     static Kernel::HandleType GetStaticHandleType() { return HandleType::AddressArbiter; }
     Kernel::HandleType GetHandleType() const { return HandleType::AddressArbiter; }

src/core/hle/kernel/archive.cpp

@@ -31,8 +31,8 @@ enum class FileCommand : u32 {
 
 class Archive : public Object {
 public:
-    const char* GetTypeName() const { return "Archive"; }
-    const char* GetName() const { return name.c_str(); }
+    std::string GetTypeName() const { return "Archive"; }
+    std::string GetName() const { return name; }
 
     static Kernel::HandleType GetStaticHandleType() { return HandleType::Archive; }
     Kernel::HandleType GetHandleType() const { return HandleType::Archive; }
@@ -110,7 +110,7 @@ Result MountArchive(Archive* archive) {
         return -1;
     }
     g_archive_map[id_code] = archive->GetHandle();
-    INFO_LOG(KERNEL, "Mounted archive %s", archive->GetName());
+    INFO_LOG(KERNEL, "Mounted archive %s", archive->GetName().c_str());
     return 0;
 }
 

src/core/hle/kernel/event.cpp

@@ -16,8 +16,8 @@ namespace Kernel {
 
 class Event : public Object {
 public:
-    const char* GetTypeName() const { return "Event"; }
-    const char* GetName() const { return name.c_str(); }
+    std::string GetTypeName() const { return "Event"; }
+    std::string GetName() const { return name; }
 
     static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Event; }
     Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Event; }

src/core/hle/kernel/kernel.cpp

@@ -71,8 +71,8 @@ void ObjectPool::List() {
     for (int i = 0; i < MAX_COUNT; i++) {
         if (occupied[i]) {
             if (pool[i]) {
-                INFO_LOG(KERNEL, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName(), 
-                    pool[i]->GetName());
+                INFO_LOG(KERNEL, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName().c_str(), 
+                    pool[i]->GetName().c_str());
             }
         }
     }

src/core/hle/kernel/kernel.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <string>
 #include "common/common.h"
 
 typedef u32 Handle;
@@ -33,7 +34,6 @@ enum class HandleType : u32 {
 };
     
 enum {
-    MAX_NAME_LENGTH     = 0x100,
     DEFAULT_STACK_SIZE  = 0x4000,
 };
 
@@ -45,8 +45,8 @@ class Object : NonCopyable {
 public:
     virtual ~Object() {}
     Handle GetHandle() const { return handle; }
-    virtual const char* GetTypeName() const { return "[BAD KERNEL OBJECT TYPE]"; }
-    virtual const char* GetName() const { return "[UNKNOWN KERNEL OBJECT]"; }
+    virtual std::string GetTypeName() const { return "[BAD KERNEL OBJECT TYPE]"; }
+    virtual std::string GetName() const { return "[UNKNOWN KERNEL OBJECT]"; }
     virtual Kernel::HandleType GetHandleType() const = 0;
 
     /**

src/core/hle/kernel/mutex.cpp

@@ -15,8 +15,8 @@ namespace Kernel {
 
 class Mutex : public Object {
 public:
-    const char* GetTypeName() const { return "Mutex"; }
-    const char* GetName() const { return name.c_str(); }
+    std::string GetTypeName() const { return "Mutex"; }
+    std::string GetName() const { return name; }
 
     static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Mutex; }
     Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Mutex; }

src/core/hle/kernel/shared_memory.cpp

@@ -11,7 +11,7 @@ namespace Kernel {
 
 class SharedMemory : public Object {
 public:
-    const char* GetTypeName() const { return "SharedMemory"; }
+    std::string GetTypeName() const { return "SharedMemory"; }
 
     static Kernel::HandleType GetStaticHandleType() {  return Kernel::HandleType::SharedMemory; }
     Kernel::HandleType GetHandleType() const { return Kernel::HandleType::SharedMemory; }

src/core/hle/kernel/thread.cpp

@@ -2,13 +2,12 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.  
 
-#include <stdio.h>
-
-#include <list>
 #include <algorithm>
-#include <vector>
+#include <cstdio>
+#include <list>
 #include <map>
 #include <string>
+#include <vector>
 
 #include "common/common.h"
 #include "common/thread_queue_list.h"
@@ -25,8 +24,8 @@ namespace Kernel {
 class Thread : public Kernel::Object {
 public:
 
-    const char* GetName() const { return name; }
-    const char* GetTypeName() const { return "Thread"; }
+    std::string GetName() const { return name; }
+    std::string GetTypeName() const { return "Thread"; }
 
     static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Thread; }
     Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Thread; }
@@ -71,7 +70,7 @@ public:
 
     std::vector<Handle> waiting_threads;
 
-    char name[Kernel::MAX_NAME_LENGTH + 1];
+    std::string name;
 };
 
 // Lists all thread ids that aren't deleted/etc.
@@ -336,9 +335,7 @@ Thread* CreateThread(Handle& handle, const char* name, u32 entry_point, s32 prio
     thread->processor_id = processor_id;
     thread->wait_type = WAITTYPE_NONE;
     thread->wait_handle = 0;
-
-    strncpy(thread->name, name, Kernel::MAX_NAME_LENGTH);
-    thread->name[Kernel::MAX_NAME_LENGTH] = '\0';
+    thread->name = name;
 
     return thread;
 }

src/core/hle/service/apt.h

@@ -29,7 +29,7 @@ public:
      * Gets the string port name used by CTROS for the service
      * @return Port name of service
      */
-    const char *GetPortName() const {
+    std::string GetPortName() const {
         return "APT:U";
     }
 };

src/core/hle/service/fs.h

@@ -23,7 +23,7 @@ public:
      * Gets the string port name used by CTROS for the service
      * @return Port name of service
      */
-    const char *GetPortName() const {
+    std::string GetPortName() const {
         return "fs:USER";
     }
 };

src/core/hle/service/gsp.h

@@ -137,7 +137,7 @@ public:
      * Gets the string port name used by CTROS for the service
      * @return Port name of service
      */
-    const char *GetPortName() const {
+    std::string GetPortName() const {
         return "gsp::Gpu";
     }
 

src/core/hle/service/hid.h

@@ -25,7 +25,7 @@ public:
      * Gets the string port name used by CTROS for the service
      * @return Port name of service
      */
-    const char *GetPortName() const {
+    std::string GetPortName() const {
         return "hid:USER";
     }
 

src/core/hle/service/ndm.h

@@ -24,7 +24,7 @@ public:
      * Gets the string port name used by CTROS for the service
      * @return Port name of service
      */
-    const char *GetPortName() const {
+    std::string GetPortName() const {
         return "ndm:u";
     }
 

src/core/hle/service/service.h

@@ -39,8 +39,8 @@ class Interface  : public Kernel::Object {
     friend class Manager;
 public:
     
-    const char *GetName() const { return GetPortName(); }
-    const char *GetTypeName() const { return GetPortName(); }
+    std::string GetName() const { return GetPortName(); }
+    std::string GetTypeName() const { return GetPortName(); }
 
     static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Service; }
     Kernel::HandleType GetHandleType() const { return Kernel::HandleType::Service; }
@@ -57,7 +57,7 @@ public:
      * Gets the string name used by CTROS for a service
      * @return Port name of service
      */
-    virtual const char *GetPortName() const {
+    virtual std::string GetPortName() const {
         return "[UNKNOWN SERVICE PORT]";
     }
 
@@ -86,7 +86,7 @@ public:
 
         if (itr == m_functions.end()) {
             ERROR_LOG(OSHLE, "unknown/unimplemented function: port=%s, command=0x%08X", 
-                GetPortName(), cmd_buff[0]);
+                GetPortName().c_str(), cmd_buff[0]);
 
             // TODO(bunnei): Hack - ignore error
             u32* cmd_buff = Service::GetCommandBuffer();
@@ -95,7 +95,7 @@ public:
         }
         if (itr->second.func == nullptr) {
             ERROR_LOG(OSHLE, "unimplemented function: port=%s, name=%s", 
-                GetPortName(), itr->second.name.c_str());
+                GetPortName().c_str(), itr->second.name.c_str());
 
             // TODO(bunnei): Hack - ignore error
             u32* cmd_buff = Service::GetCommandBuffer();

src/core/hle/service/srv.h

@@ -22,7 +22,7 @@ public:
      * Gets the string name used by CTROS for the service
      * @return Port name of service
      */
-    const char *GetPortName() const {
+    std::string GetPortName() const {
         return "srv:";
     }
 

src/core/hle/svc.cpp

@@ -92,7 +92,7 @@ Result SendSyncRequest(Handle handle) {
     Kernel::Object* object = Kernel::g_object_pool.GetFast<Kernel::Object>(handle);
 
     _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!");
-    DEBUG_LOG(SVC, "called handle=0x%08X(%s)", handle, object->GetTypeName());
+    DEBUG_LOG(SVC, "called handle=0x%08X(%s)", handle, object->GetTypeName().c_str());
 
     bool wait = false;
     Result res = object->SyncRequest(&wait);
@@ -118,8 +118,8 @@ Result WaitSynchronization1(Handle handle, s64 nano_seconds) {
 
     Kernel::Object* object = Kernel::g_object_pool.GetFast<Kernel::Object>(handle);
 
-    DEBUG_LOG(SVC, "called handle=0x%08X(%s:%s), nanoseconds=%d", handle, object->GetTypeName(), 
-            object->GetName(), nano_seconds);
+    DEBUG_LOG(SVC, "called handle=0x%08X(%s:%s), nanoseconds=%d", handle, object->GetTypeName().c_str(), 
+            object->GetName().c_str(), nano_seconds);
 
     _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!");
 
@@ -152,8 +152,8 @@ Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, bool wa
         _assert_msg_(KERNEL, (object != nullptr), "called handle=0x%08X, but kernel object "
             "is nullptr!", handles[i]);
 
-        DEBUG_LOG(SVC, "\thandle[%d] = 0x%08X(%s:%s)", i, handles[i], object->GetTypeName(), 
-            object->GetName());
+        DEBUG_LOG(SVC, "\thandle[%d] = 0x%08X(%s:%s)", i, handles[i], object->GetTypeName().c_str(), 
+            object->GetName().c_str());
 
         Result res = object->WaitSynchronization(&wait);