mirror of
https://github.com/elasota/Aerofoil.git
synced 2025-09-23 14:53:52 +00:00
Make FS use new allocator API
This commit is contained in:
@@ -103,6 +103,8 @@
|
||||
<ClInclude Include="..\GpCommon\GpDisplayDriverTickStatus.h" />
|
||||
<ClInclude Include="..\GpCommon\GpFileCreationDisposition.h" />
|
||||
<ClInclude Include="..\GpCommon\GpInputDriverProperties.h" />
|
||||
<ClInclude Include="..\GpCommon\GpString.h" />
|
||||
<ClInclude Include="..\GpCommon\GpVector.h" />
|
||||
<ClInclude Include="..\GpCommon\IGpCursor.h" />
|
||||
<ClInclude Include="..\GpCommon\IGpAudioChannelCallbacks.h" />
|
||||
<ClInclude Include="..\GpCommon\IGpDisplayDriverSurface.h" />
|
||||
|
@@ -93,6 +93,12 @@
|
||||
<ClInclude Include="GpBWCursor_Win32.h">
|
||||
<Filter>Header Files</Filter>
|
||||
</ClInclude>
|
||||
<ClInclude Include="..\GpCommon\GpVector.h">
|
||||
<Filter>Header Files</Filter>
|
||||
</ClInclude>
|
||||
<ClInclude Include="..\GpCommon\GpString.h">
|
||||
<Filter>Header Files</Filter>
|
||||
</ClInclude>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Image Include="ConvertedResources\Large128.ico">
|
||||
|
@@ -7,7 +7,7 @@
|
||||
#include "IGpAllocator.h"
|
||||
#include "IGpDirectoryCursor.h"
|
||||
|
||||
#include <string>
|
||||
|
||||
#include <Shlwapi.h>
|
||||
#include <ShlObj.h>
|
||||
#include <commdlg.h>
|
||||
@@ -105,49 +105,70 @@ GpDirectoryCursor_Win32::~GpDirectoryCursor_Win32()
|
||||
FindClose(m_handle);
|
||||
}
|
||||
|
||||
GpFileSystem_Win32::GpFileSystem_Win32()
|
||||
: m_alloc(GpAllocator_C::GetInstance())
|
||||
GpFileSystem_Win32::GpFileSystem_Win32(IGpAllocator *alloc)
|
||||
: m_alloc(alloc)
|
||||
, m_prefsDir(alloc)
|
||||
, m_scoresDir(alloc)
|
||||
, m_packagedDir(alloc)
|
||||
, m_housesDir(alloc)
|
||||
, m_logsDir(alloc)
|
||||
, m_userHousesDir(alloc)
|
||||
, m_userSavesDir(alloc)
|
||||
, m_resourcesDir(alloc)
|
||||
{
|
||||
// GP TODO: This shouldn't be static init since it allocates memory
|
||||
m_executablePath[0] = 0;
|
||||
}
|
||||
|
||||
void GpFileSystem_Win32::Destroy()
|
||||
{
|
||||
IGpAllocator *alloc = m_alloc;
|
||||
this->~GpFileSystem_Win32();
|
||||
alloc->Release(this);
|
||||
}
|
||||
|
||||
bool GpFileSystem_Win32::Init()
|
||||
{
|
||||
PWSTR docsPath;
|
||||
if (!FAILED(SHGetKnownFolderPath(FOLDERID_Documents, KF_FLAG_DEFAULT, nullptr, &docsPath)))
|
||||
if (FAILED(SHGetKnownFolderPath(FOLDERID_Documents, KF_FLAG_DEFAULT, nullptr, &docsPath)))
|
||||
return false;
|
||||
|
||||
if (!m_prefsDir.Set(docsPath))
|
||||
{
|
||||
try
|
||||
{
|
||||
m_prefsDir = docsPath;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
CoTaskMemFree(docsPath);
|
||||
throw;
|
||||
}
|
||||
|
||||
m_prefsDir.append(L"\\" GP_APPLICATION_NAME_W);
|
||||
|
||||
m_userHousesDir = m_prefsDir + L"\\Houses";
|
||||
m_userSavesDir = m_prefsDir + L"\\SavedGames";
|
||||
m_scoresDir = m_prefsDir + L"\\Scores";
|
||||
m_logsDir = m_prefsDir + L"\\Logs";
|
||||
m_fontCacheDir = m_prefsDir + L"\\FontCache";
|
||||
|
||||
CreateDirectoryW(m_prefsDir.c_str(), nullptr);
|
||||
CreateDirectoryW(m_scoresDir.c_str(), nullptr);
|
||||
CreateDirectoryW(m_userHousesDir.c_str(), nullptr);
|
||||
CreateDirectoryW(m_userSavesDir.c_str(), nullptr);
|
||||
CreateDirectoryW(m_logsDir.c_str(), nullptr);
|
||||
CreateDirectoryW(m_fontCacheDir.c_str(), nullptr);
|
||||
|
||||
m_prefsDir.append(L"\\");
|
||||
m_scoresDir.append(L"\\");
|
||||
m_userHousesDir.append(L"\\");
|
||||
m_userSavesDir.append(L"\\");
|
||||
m_logsDir.append(L"\\");
|
||||
m_fontCacheDir.append(L"\\");
|
||||
m_resourcesDir.append(L"\\");
|
||||
CoTaskMemFree(docsPath);
|
||||
return false;
|
||||
}
|
||||
|
||||
CoTaskMemFree(docsPath);
|
||||
|
||||
if (!m_prefsDir.Append(L"\\" GP_APPLICATION_NAME_W))
|
||||
return false;
|
||||
|
||||
if (!m_userHousesDir.Set(m_prefsDir) || !m_userHousesDir.Append(L"\\Houses"))
|
||||
return false;
|
||||
|
||||
if (!m_userSavesDir.Set(m_prefsDir) || !m_userSavesDir.Append(L"\\SavedGames"))
|
||||
return false;
|
||||
|
||||
if (!m_scoresDir.Set(m_prefsDir) || !m_scoresDir.Append(L"\\Scores"))
|
||||
return false;
|
||||
|
||||
if (!m_logsDir.Set(m_prefsDir) || !m_logsDir.Append(L"\\Logs"))
|
||||
return false;
|
||||
|
||||
CreateDirectoryW(m_prefsDir.Buffer(), nullptr);
|
||||
CreateDirectoryW(m_scoresDir.Buffer(), nullptr);
|
||||
CreateDirectoryW(m_userHousesDir.Buffer(), nullptr);
|
||||
CreateDirectoryW(m_userSavesDir.Buffer(), nullptr);
|
||||
CreateDirectoryW(m_logsDir.Buffer(), nullptr);
|
||||
|
||||
if (!m_prefsDir.Append(L"\\") ||
|
||||
!m_scoresDir.Append(L"\\") ||
|
||||
!m_userHousesDir.Append(L"\\") ||
|
||||
!m_userSavesDir.Append(L"\\") ||
|
||||
!m_logsDir.Append(L"\\") ||
|
||||
!m_resourcesDir.Append(L"\\"))
|
||||
return false;
|
||||
|
||||
DWORD modulePathSize = GetModuleFileNameW(nullptr, m_executablePath, MAX_PATH);
|
||||
if (modulePathSize == MAX_PATH || modulePathSize == 0)
|
||||
m_executablePath[0] = 0;
|
||||
@@ -182,12 +203,19 @@ GpFileSystem_Win32::GpFileSystem_Win32()
|
||||
currentPathLength--;
|
||||
}
|
||||
|
||||
if (currentPathLength > 0)
|
||||
{
|
||||
m_packagedDir = std::wstring(m_executablePath) + L"Packaged\\";
|
||||
m_housesDir = std::wstring(m_executablePath) + L"Packaged\\Houses\\";
|
||||
m_resourcesDir = std::wstring(m_executablePath) + L"Resources\\";
|
||||
}
|
||||
if (currentPathLength == 0)
|
||||
return false;
|
||||
|
||||
if (!m_packagedDir.Set(m_executablePath) || !m_packagedDir.Append(L"Packaged\\"))
|
||||
return false;
|
||||
|
||||
if (!m_housesDir.Set(m_executablePath) || !m_housesDir.Append(L"Packaged\\Houses\\"))
|
||||
return false;
|
||||
|
||||
if (!m_resourcesDir.Set(m_executablePath) || !m_resourcesDir.Append(L"Resources\\"))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool GpFileSystem_Win32::FileExists(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path)
|
||||
@@ -428,9 +456,27 @@ const wchar_t *GpFileSystem_Win32::GetBasePath() const
|
||||
return m_executablePath;
|
||||
}
|
||||
|
||||
GpFileSystem_Win32 *GpFileSystem_Win32::CreateInstance(IGpAllocator *alloc)
|
||||
{
|
||||
void *storage = alloc->Alloc(sizeof(GpFileSystem_Win32));
|
||||
if (!storage)
|
||||
return nullptr;
|
||||
|
||||
GpFileSystem_Win32 *fs = new (storage) GpFileSystem_Win32(alloc);
|
||||
if (!fs->Init())
|
||||
{
|
||||
fs->Destroy();
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
ms_instance = fs;
|
||||
|
||||
return fs;
|
||||
}
|
||||
|
||||
GpFileSystem_Win32 *GpFileSystem_Win32::GetInstance()
|
||||
{
|
||||
return &ms_instance;
|
||||
return ms_instance;
|
||||
}
|
||||
|
||||
bool GpFileSystem_Win32::ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, wchar_t *outPath)
|
||||
@@ -440,28 +486,28 @@ bool GpFileSystem_Win32::ResolvePath(PortabilityLayer::VirtualDirectory_t virtua
|
||||
switch (virtualDirectory)
|
||||
{
|
||||
case PortabilityLayer::VirtualDirectories::kApplicationData:
|
||||
baseDir = m_packagedDir.c_str();
|
||||
baseDir = m_packagedDir.Buffer();
|
||||
break;
|
||||
case PortabilityLayer::VirtualDirectories::kGameData:
|
||||
baseDir = m_housesDir.c_str();
|
||||
baseDir = m_housesDir.Buffer();
|
||||
break;
|
||||
case PortabilityLayer::VirtualDirectories::kUserData:
|
||||
baseDir = m_userHousesDir.c_str();
|
||||
baseDir = m_userHousesDir.Buffer();
|
||||
break;
|
||||
case PortabilityLayer::VirtualDirectories::kUserSaves:
|
||||
baseDir = m_userSavesDir.c_str();
|
||||
baseDir = m_userSavesDir.Buffer();
|
||||
break;
|
||||
case PortabilityLayer::VirtualDirectories::kPrefs:
|
||||
baseDir = m_prefsDir.c_str();
|
||||
baseDir = m_prefsDir.Buffer();
|
||||
break;
|
||||
case PortabilityLayer::VirtualDirectories::kFonts:
|
||||
baseDir = m_resourcesDir.c_str();
|
||||
baseDir = m_resourcesDir.Buffer();
|
||||
break;
|
||||
case PortabilityLayer::VirtualDirectories::kHighScores:
|
||||
baseDir = m_scoresDir.c_str();
|
||||
baseDir = m_scoresDir.Buffer();
|
||||
break;
|
||||
case PortabilityLayer::VirtualDirectories::kLogs:
|
||||
baseDir = m_logsDir.c_str();
|
||||
baseDir = m_logsDir.Buffer();
|
||||
break;
|
||||
default:
|
||||
return false;
|
||||
@@ -507,4 +553,4 @@ bool GpFileSystem_Win32::ResolvePath(PortabilityLayer::VirtualDirectory_t virtua
|
||||
return true;
|
||||
}
|
||||
|
||||
GpFileSystem_Win32 GpFileSystem_Win32::ms_instance;
|
||||
GpFileSystem_Win32 *GpFileSystem_Win32::ms_instance;
|
||||
|
@@ -4,13 +4,14 @@
|
||||
|
||||
#include "GpCoreDefs.h"
|
||||
#include "GpWindows.h"
|
||||
|
||||
#include <string>
|
||||
#include "GpString.h"
|
||||
|
||||
class GpFileSystem_Win32 final : public IGpFileSystem
|
||||
{
|
||||
public:
|
||||
GpFileSystem_Win32();
|
||||
explicit GpFileSystem_Win32(IGpAllocator *alloc);
|
||||
|
||||
void Destroy();
|
||||
|
||||
bool FileExists(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path) override;
|
||||
bool FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &exists) override;
|
||||
@@ -25,23 +26,25 @@ public:
|
||||
|
||||
const wchar_t *GetBasePath() const;
|
||||
|
||||
static GpFileSystem_Win32 *CreateInstance(IGpAllocator *alloc);
|
||||
static GpFileSystem_Win32 *GetInstance();
|
||||
|
||||
private:
|
||||
bool Init();
|
||||
|
||||
bool ResolvePath(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths, wchar_t *outPath);
|
||||
|
||||
std::wstring m_prefsDir;
|
||||
std::wstring m_scoresDir;
|
||||
std::wstring m_packagedDir;
|
||||
std::wstring m_housesDir;
|
||||
std::wstring m_logsDir;
|
||||
std::wstring m_userHousesDir;
|
||||
std::wstring m_userSavesDir;
|
||||
std::wstring m_resourcesDir;
|
||||
std::wstring m_fontCacheDir;
|
||||
GpWString m_prefsDir;
|
||||
GpWString m_scoresDir;
|
||||
GpWString m_packagedDir;
|
||||
GpWString m_housesDir;
|
||||
GpWString m_logsDir;
|
||||
GpWString m_userHousesDir;
|
||||
GpWString m_userSavesDir;
|
||||
GpWString m_resourcesDir;
|
||||
wchar_t m_executablePath[MAX_PATH];
|
||||
|
||||
IGpAllocator *m_alloc;
|
||||
|
||||
static GpFileSystem_Win32 ms_instance;
|
||||
static GpFileSystem_Win32 *ms_instance;
|
||||
};
|
||||
|
@@ -404,6 +404,13 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
|
||||
int nArgs;
|
||||
LPWSTR *cmdLineArgs = CommandLineToArgvW(cmdLine, &nArgs);
|
||||
|
||||
IGpAllocator *alloc = GpAllocator_C::GetInstance();
|
||||
|
||||
// Init file system first since logging may depend on it
|
||||
GpFileSystem_Win32 *fs = GpFileSystem_Win32::CreateInstance(alloc);
|
||||
if (!fs)
|
||||
return -1;
|
||||
|
||||
for (int i = 1; i < nArgs; i++)
|
||||
{
|
||||
if (!wcscmp(cmdLineArgs[i], L"-diagnostics"))
|
||||
@@ -411,7 +418,6 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
|
||||
}
|
||||
|
||||
IGpLogDriver *logger = GpLogDriver_Win32::GetInstance();
|
||||
IGpAllocator *alloc = GpAllocator_C::GetInstance();
|
||||
IGpSystemServices *sysServices = GpSystemServices_Win32::GetInstance();
|
||||
|
||||
GpDriverCollection *drivers = GpAppInterface_Get()->PL_GetDriverCollection();
|
||||
@@ -469,5 +475,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
|
||||
|
||||
LocalFree(cmdLineArgs);
|
||||
|
||||
fs->Destroy();
|
||||
|
||||
return returnCode;
|
||||
}
|
||||
|
@@ -37,6 +37,12 @@ IGpInputDriver *GpDriver_CreateInputDriver_SDL2_Gamepad(const GpInputDriverPrope
|
||||
|
||||
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
|
||||
{
|
||||
IGpAllocator *alloc = GpAllocator_C::GetInstance();
|
||||
|
||||
GpFileSystem_Win32 *fs = GpFileSystem_Win32::CreateInstance(alloc);
|
||||
if (!fs)
|
||||
return -1;
|
||||
|
||||
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER) < 0)
|
||||
return -1;
|
||||
|
||||
@@ -57,7 +63,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
|
||||
IGpLogDriver *logger = GpLogDriver_Win32::GetInstance();
|
||||
GpDriverCollection *drivers = GpAppInterface_Get()->PL_GetDriverCollection();
|
||||
|
||||
drivers->SetDriver<GpDriverIDs::kFileSystem>(GpFileSystem_Win32::GetInstance());
|
||||
drivers->SetDriver<GpDriverIDs::kFileSystem>(fs);
|
||||
drivers->SetDriver<GpDriverIDs::kSystemServices>(GpSystemServices_Win32::GetInstance());
|
||||
drivers->SetDriver<GpDriverIDs::kLog>(GpLogDriver_Win32::GetInstance());
|
||||
drivers->SetDriver<GpDriverIDs::kAlloc>(GpAllocator_C::GetInstance());
|
||||
@@ -88,7 +94,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
|
||||
g_gpGlobalConfig.m_osGlobals = &g_gpWindowsGlobals;
|
||||
g_gpGlobalConfig.m_logger = logger;
|
||||
g_gpGlobalConfig.m_systemServices = GpSystemServices_Win32::GetInstance();
|
||||
g_gpGlobalConfig.m_allocator = GpAllocator_C::GetInstance();
|
||||
g_gpGlobalConfig.m_allocator = alloc;
|
||||
|
||||
GpDisplayDriverFactory::RegisterDisplayDriverFactory(EGpDisplayDriverType_SDL_GL2, GpDriver_CreateDisplayDriver_SDL_GL2);
|
||||
GpAudioDriverFactory::RegisterAudioDriverFactory(EGpAudioDriverType_SDL2, GpDriver_CreateAudioDriver_SDL);
|
||||
@@ -105,5 +111,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
|
||||
|
||||
LocalFree(cmdLineArgs);
|
||||
|
||||
fs->Destroy();
|
||||
|
||||
return returnCode;
|
||||
}
|
||||
|
150
GpCommon/GpString.h
Normal file
150
GpCommon/GpString.h
Normal file
@@ -0,0 +1,150 @@
|
||||
#pragma once
|
||||
|
||||
#include "GpVector.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stddef.h>
|
||||
|
||||
template<class TChar>
|
||||
class GpString
|
||||
{
|
||||
public:
|
||||
explicit GpString(IGpAllocator *alloc);
|
||||
GpString(GpString<TChar> &&other);
|
||||
|
||||
bool Set(const TChar *str);
|
||||
bool Set(const TChar *str, size_t len);
|
||||
bool Set(const GpString<TChar> &other);
|
||||
|
||||
bool Append(const TChar *str);
|
||||
bool Append(const TChar *str, size_t len);
|
||||
bool Append(const GpString<TChar> &other);
|
||||
|
||||
TChar *Buffer();
|
||||
const TChar *Buffer() const ;
|
||||
|
||||
|
||||
private:
|
||||
static const size_t kStaticSize = 32;
|
||||
|
||||
GpVector<TChar, kStaticSize> m_chars;
|
||||
size_t m_length;
|
||||
};
|
||||
|
||||
typedef GpString<char> GpCString;
|
||||
typedef GpString<wchar_t> GpWString;
|
||||
|
||||
#include <new>
|
||||
#include <string.h>
|
||||
|
||||
template<class TChar>
|
||||
GpString<TChar>::GpString(IGpAllocator *alloc)
|
||||
: m_chars(alloc)
|
||||
, m_length(0)
|
||||
{
|
||||
(void)m_chars.Resize(1);
|
||||
m_chars[0] = static_cast<TChar>(0);
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
GpString<TChar>::GpString(GpString<TChar> &&other)
|
||||
: m_chars(static_cast<GpVector<TChar, kStaticSize>&&>(other.m_chars))
|
||||
, m_length(other.m_length)
|
||||
{
|
||||
other.m_length = 0;
|
||||
}
|
||||
|
||||
|
||||
template<class TChar>
|
||||
bool GpString<TChar>::Set(const TChar *str)
|
||||
{
|
||||
size_t len = 0;
|
||||
while (str[len] != static_cast<TChar>(0))
|
||||
len++;
|
||||
|
||||
return this->Set(str, len);
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
bool GpString<TChar>::Set(const TChar *str, size_t len)
|
||||
{
|
||||
if (!m_chars.ResizeNoConstruct(len + 1))
|
||||
return false;
|
||||
|
||||
TChar *chars = m_chars.Buffer();
|
||||
memcpy(chars, str, sizeof(TChar) * len);
|
||||
chars[len] = static_cast<TChar>(0);
|
||||
|
||||
m_length = len;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
bool GpString<TChar>::Set(const GpString<TChar> &other)
|
||||
{
|
||||
if (&other == this)
|
||||
return true;
|
||||
|
||||
return this->Set(other.Buffer(), other.m_length);
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
bool GpString<TChar>::Append(const TChar *str)
|
||||
{
|
||||
size_t len = 0;
|
||||
while (str[len] != static_cast<TChar>(0))
|
||||
len++;
|
||||
|
||||
return this->Append(str, len);
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
bool GpString<TChar>::Append(const TChar *str, size_t len)
|
||||
{
|
||||
// This is a special path in case we're appending the string to itself and the resize relocates the buffer
|
||||
if (len == 0)
|
||||
return true;
|
||||
|
||||
assert(str != this->Buffer());
|
||||
|
||||
if (!m_chars.ResizeNoConstruct(m_length + len + 1))
|
||||
return false;
|
||||
|
||||
memcpy(m_chars.Buffer() + m_length, str, sizeof(TChar) * len);
|
||||
m_chars[m_length + len] = static_cast<TChar>(0);
|
||||
|
||||
m_length += len;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
bool GpString<TChar>::Append(const GpString<TChar> &other)
|
||||
{
|
||||
// This is a special path in case we're appending the string to itself and the resize relocates the buffer
|
||||
if (other.m_length == 0)
|
||||
return true;
|
||||
|
||||
if (!m_chars.ResizeNoConstruct(m_length + other.m_length))
|
||||
return false;
|
||||
|
||||
memcpy(m_chars.Buffer() + m_length, other.Buffer(), sizeof(TChar) * other.m_length);
|
||||
m_chars[m_length + other.m_length] = static_cast<TChar>(0);
|
||||
|
||||
m_length += other.m_length;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
TChar *GpString<TChar>::Buffer()
|
||||
{
|
||||
return m_chars.Buffer();
|
||||
}
|
||||
|
||||
template<class TChar>
|
||||
const TChar *GpString<TChar>::Buffer() const
|
||||
{
|
||||
return m_chars.Buffer();
|
||||
}
|
230
GpCommon/GpVector.h
Normal file
230
GpCommon/GpVector.h
Normal file
@@ -0,0 +1,230 @@
|
||||
#pragma once
|
||||
|
||||
#include "CoreDefs.h"
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
struct IGpAllocator;
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
class GpVectorStaticData
|
||||
{
|
||||
protected:
|
||||
GP_ALIGNED(GP_SYSTEM_MEMORY_ALIGNMENT) uint8_t m_staticElementData[sizeof(T) * TStaticSize];
|
||||
|
||||
T *GetStaticElements();
|
||||
const T *GetStaticElements() const;
|
||||
};
|
||||
|
||||
template<class T>
|
||||
class GpVectorStaticData<T, 0>
|
||||
{
|
||||
protected:
|
||||
T *GetStaticElements();
|
||||
const T *GetStaticElements() const;
|
||||
};
|
||||
|
||||
|
||||
template<class T, size_t TStaticSize = 0>
|
||||
class GpVector : public GpVectorStaticData<T, TStaticSize>
|
||||
{
|
||||
public:
|
||||
explicit GpVector(IGpAllocator *alloc);
|
||||
GpVector(GpVector<T, TStaticSize> &&other);
|
||||
~GpVector();
|
||||
|
||||
T &operator[](size_t index);
|
||||
const T &operator[](size_t index) const;
|
||||
|
||||
bool Resize(size_t newSize);
|
||||
bool ResizeNoConstruct(size_t newSize);
|
||||
|
||||
T *Buffer();
|
||||
const T *Buffer() const;
|
||||
|
||||
const size_t Count() const;
|
||||
|
||||
private:
|
||||
GpVector(const GpVector<T, TStaticSize> &other) GP_DELETED;
|
||||
|
||||
static const size_t kStaticSize = TStaticSize;
|
||||
|
||||
T *m_elements;
|
||||
size_t m_capacity;
|
||||
size_t m_count;
|
||||
IGpAllocator *m_alloc;
|
||||
};
|
||||
|
||||
#include <new>
|
||||
#include <cassert>
|
||||
#include "IGpAllocator.h"
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
T *GpVectorStaticData<T, TStaticSize>::GetStaticElements()
|
||||
{
|
||||
return reinterpret_cast<T*>(this->m_staticElementData);
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
const T *GpVectorStaticData<T, TStaticSize>::GetStaticElements() const
|
||||
{
|
||||
return reinterpret_cast<const T*>(this->m_staticElementData);
|
||||
}
|
||||
|
||||
template<class T>
|
||||
T *GpVectorStaticData<T, 0>::GetStaticElements()
|
||||
{
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
template<class T>
|
||||
const T *GpVectorStaticData<T, 0>::GetStaticElements() const
|
||||
{
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// GpVector
|
||||
template<class T, size_t TStaticSize>
|
||||
GpVector<T, TStaticSize>::GpVector(IGpAllocator *alloc)
|
||||
: m_elements(this->GetStaticElements())
|
||||
, m_capacity(TStaticSize)
|
||||
, m_count(0)
|
||||
, m_alloc(alloc)
|
||||
{
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
GpVector<T, TStaticSize>::GpVector(GpVector<T, TStaticSize> &&other)
|
||||
: m_elements(other.m_elements)
|
||||
, m_capacity(other.m_capacity)
|
||||
, m_count(other.m_count)
|
||||
, m_alloc(other.m_alloc)
|
||||
{
|
||||
if (m_capacity <= TStaticSize)
|
||||
{
|
||||
const size_t count = m_count;
|
||||
T *elements = this->GetStaticElements();
|
||||
const T *srcElements = other.m_elements;
|
||||
m_elements = elements;
|
||||
for (size_t i = 0; i < count; i++)
|
||||
new (m_elements + i) T(static_cast<T&&>(other.m_elements));
|
||||
}
|
||||
|
||||
other.m_count = 0;
|
||||
other.m_capacity = 0;
|
||||
other.m_elements = nullptr;
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
GpVector<T, TStaticSize>::~GpVector()
|
||||
{
|
||||
T *elements = m_elements;
|
||||
size_t remaining = m_count;
|
||||
|
||||
while (remaining > 0)
|
||||
{
|
||||
remaining--;
|
||||
elements[remaining].~T();
|
||||
}
|
||||
|
||||
if (m_capacity > TStaticSize)
|
||||
{
|
||||
m_alloc->Release(m_elements);
|
||||
}
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
T &GpVector<T, TStaticSize>::operator[](size_t index)
|
||||
{
|
||||
assert(index <= m_count);
|
||||
return m_elements[index];
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
const T &GpVector<T, TStaticSize>::operator[](size_t index) const
|
||||
{
|
||||
assert(index <= m_count);
|
||||
return m_elements[index];
|
||||
}
|
||||
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
bool GpVector<T, TStaticSize>::Resize(size_t newSize)
|
||||
{
|
||||
const size_t oldCount = m_count;
|
||||
|
||||
if (!ResizeNoConstruct(newSize))
|
||||
return false;
|
||||
|
||||
for (size_t i = oldCount; i < newSize; i++)
|
||||
new (m_elements + i) T();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
bool GpVector<T, TStaticSize>::ResizeNoConstruct(size_t newSize)
|
||||
{
|
||||
T *elements = m_elements;
|
||||
|
||||
if (newSize <= m_count)
|
||||
{
|
||||
size_t count = m_count;
|
||||
while (count > newSize)
|
||||
{
|
||||
count--;
|
||||
m_elements[count].~T();
|
||||
}
|
||||
|
||||
m_count = count;
|
||||
return true;
|
||||
}
|
||||
|
||||
if (newSize <= m_capacity)
|
||||
{
|
||||
m_count = newSize;
|
||||
return true;
|
||||
}
|
||||
|
||||
size_t newCapacity = newSize;
|
||||
assert(newCapacity > kStaticSize);
|
||||
|
||||
T *newElements = static_cast<T*>(m_alloc->Alloc(newCapacity * sizeof(T)));
|
||||
if (!newElements)
|
||||
return false;
|
||||
|
||||
const size_t oldCount = m_count;
|
||||
for (size_t i = 0; i < oldCount; i++)
|
||||
new (newElements + i) T(static_cast<T&&>(elements[i]));
|
||||
|
||||
for (size_t i = 0; i < oldCount; i++)
|
||||
elements[oldCount - 1 - i].~T();
|
||||
|
||||
if (m_capacity > kStaticSize)
|
||||
m_alloc->Release(m_elements);
|
||||
|
||||
m_elements = newElements;
|
||||
m_capacity = newCapacity;
|
||||
m_count = newSize;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
const size_t GpVector<T, TStaticSize>::Count() const
|
||||
{
|
||||
return m_count;
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
T *GpVector<T, TStaticSize>::Buffer()
|
||||
{
|
||||
return m_elements;
|
||||
}
|
||||
|
||||
template<class T, size_t TStaticSize>
|
||||
const T *GpVector<T, TStaticSize>::Buffer() const
|
||||
{
|
||||
return m_elements;
|
||||
}
|
Reference in New Issue
Block a user