Much refactoring

This commit is contained in:
Jack Andersen 2015-06-09 12:19:59 -10:00
parent 851221f861
commit 84f8c62d28
30 changed files with 825 additions and 1844 deletions

3
hecl/.gitmodules vendored Normal file
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@ -0,0 +1,3 @@
[submodule "extern/Athena"]
path = extern/Athena
url = https://github.com/Antidote/Athena.git

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@ -3,32 +3,26 @@
#include "HECLDatabase.hpp"
class CDUMBProject : public HECLDatabase::CProjectObject
class CDUMBProject : public HECLDatabase::ProjectObjectBase
{
bool _cookObject(TDataAppender dataAppender,
using HECLDatabase::ProjectObjectBase::ProjectObjectBase;
bool _cookObject(FDataAppender dataAppender,
DataEndianness endianness, DataPlatform platform)
{
return true;
}
void _gatherDeps(TDepAdder depAdder)
void _gatherDeps(FDepAdder depAdder)
{
}
public:
CDUMBProject(const ConstructionInfo& info)
: CProjectObject(info)
{
}
~CDUMBProject()
{
}
};
class CDUMBRuntime : public HECLDatabase::CRuntimeObject
class CDUMBRuntime : public HECLDatabase::RuntimeObjectBase
{
using HECLDatabase::RuntimeObjectBase::RuntimeObjectBase;
bool _objectFinishedLoading(const void* data, size_t len)
{
@ -40,14 +34,6 @@ class CDUMBRuntime : public HECLDatabase::CRuntimeObject
}
public:
CDUMBRuntime(const ConstructionInfo& info)
: CRuntimeObject(info)
{
}
~CDUMBRuntime()
{
}
};
#endif // DUMB_HPP

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@ -3,32 +3,25 @@
#include "HECLDatabase.hpp"
class CHMDLProject : public HECLDatabase::CProjectObject
class CHMDLProject : public HECLDatabase::ProjectObjectBase
{
bool _cookObject(TDataAppender dataAppender,
using HECLDatabase::ProjectObjectBase::ProjectObjectBase;
bool _cookObject(FDataAppender dataAppender,
DataEndianness endianness, DataPlatform platform)
{
return true;
}
void _gatherDeps(TDepAdder depAdder)
void _gatherDeps(FDepAdder depAdder)
{
}
public:
CHMDLProject(const ConstructionInfo& info)
: CProjectObject(info)
{
}
~CHMDLProject()
{
}
};
class CHMDLRuntime : public HECLDatabase::CRuntimeObject
class CHMDLRuntime : public HECLDatabase::RuntimeObjectBase
{
using HECLDatabase::RuntimeObjectBase::RuntimeObjectBase;
bool _objectFinishedLoading(const void* data, size_t len)
{
@ -39,15 +32,6 @@ class CHMDLRuntime : public HECLDatabase::CRuntimeObject
{
}
public:
CHMDLRuntime(const ConstructionInfo& info)
: CRuntimeObject(info)
{
}
~CHMDLRuntime()
{
}
};
#endif // HMDL_HPP

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@ -3,32 +3,25 @@
#include "HECLDatabase.hpp"
class CMATRProject : public HECLDatabase::CProjectObject
class CMATRProject : public HECLDatabase::ProjectObjectBase
{
bool _cookObject(TDataAppender dataAppender,
using HECLDatabase::ProjectObjectBase::ProjectObjectBase;
bool _cookObject(FDataAppender dataAppender,
DataEndianness endianness, DataPlatform platform)
{
return true;
}
void _gatherDeps(TDepAdder depAdder)
void _gatherDeps(FDepAdder depAdder)
{
}
public:
CMATRProject(const ConstructionInfo& info)
: CProjectObject(info)
{
}
~CMATRProject()
{
}
};
class CMATRRuntime : public HECLDatabase::CRuntimeObject
class CMATRRuntime : public HECLDatabase::RuntimeObjectBase
{
using HECLDatabase::RuntimeObjectBase::RuntimeObjectBase;
bool _objectFinishedLoading(const void* data, size_t len)
{
@ -39,15 +32,6 @@ class CMATRRuntime : public HECLDatabase::CRuntimeObject
{
}
public:
CMATRRuntime(const ConstructionInfo& info)
: CRuntimeObject(info)
{
}
~CMATRRuntime()
{
}
};
#endif // MATR_HPP

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@ -3,32 +3,25 @@
#include "HECLDatabase.hpp"
class CSTRGProject : public HECLDatabase::CProjectObject
class CSTRGProject : public HECLDatabase::ProjectObjectBase
{
bool _cookObject(TDataAppender dataAppender,
using HECLDatabase::ProjectObjectBase::ProjectObjectBase;
bool _cookObject(FDataAppender dataAppender,
DataEndianness endianness, DataPlatform platform)
{
return true;
}
void _gatherDeps(TDepAdder depAdder)
void _gatherDeps(FDepAdder depAdder)
{
}
public:
CSTRGProject(const ConstructionInfo& info)
: CProjectObject(info)
{
}
~CSTRGProject()
{
}
};
class CSTRGRuntime : public HECLDatabase::CRuntimeObject
class CSTRGRuntime : public HECLDatabase::RuntimeObjectBase
{
using HECLDatabase::RuntimeObjectBase::RuntimeObjectBase;
bool _objectFinishedLoading(const void* data, size_t len)
{
@ -39,15 +32,6 @@ class CSTRGRuntime : public HECLDatabase::CRuntimeObject
{
}
public:
CSTRGRuntime(const ConstructionInfo& info)
: CRuntimeObject(info)
{
}
~CSTRGRuntime()
{
}
};
#endif // STRG_HPP

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@ -4,15 +4,17 @@
#include "HECLDatabase.hpp"
#include "helpers.hpp"
class CTXTRProject : public HECLDatabase::CProjectObject
class CTXTRProject : public HECLDatabase::ProjectObjectBase
{
bool _cookObject(TDataAppender dataAppender,
using HECLDatabase::ProjectObjectBase::ProjectObjectBase;
bool _cookObject(FDataAppender dataAppender,
DataEndianness endianness, DataPlatform platform)
{
return true;
}
void _gatherDeps(TDepAdder depAdder)
void _gatherDeps(FDepAdder depAdder)
{
}
@ -26,19 +28,11 @@ public:
return false;
return true;
}
CTXTRProject(const ConstructionInfo& info)
: CProjectObject(info)
{
}
~CTXTRProject()
{
}
};
class CTXTRRuntime : public HECLDatabase::CRuntimeObject
class CTXTRRuntime : public HECLDatabase::RuntimeObjectBase
{
using HECLDatabase::RuntimeObjectBase::RuntimeObjectBase;
bool _objectFinishedLoading(const void* data, size_t len)
{
@ -49,15 +43,6 @@ class CTXTRRuntime : public HECLDatabase::CRuntimeObject
{
}
public:
CTXTRRuntime(const ConstructionInfo& info)
: CRuntimeObject(info)
{
}
~CTXTRRuntime()
{
}
};
#endif // TXTR_HPP

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@ -58,6 +58,8 @@ public:
CHelpOutput::THelpFunc helpFunc = NULL;
if (toolName == "init")
helpFunc = CToolInit::Help;
else if (toolName == "platform")
helpFunc = CToolPlatform::Help;
else if (toolName == "add")
helpFunc = CToolAdd::Help;
else if (toolName == "remove" || toolName == "rm")

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@ -0,0 +1,53 @@
#ifndef CTOOL_PLATFORM
#define CTOOL_PLATFORM
#include "CToolBase.hpp"
#include <stdio.h>
class CToolPlatform final : public CToolBase
{
public:
CToolPlatform(const SToolPassInfo& info)
: CToolBase(info)
{
}
~CToolPlatform()
{
}
static void Help(CHelpOutput& help)
{
help.secHead("NAME");
help.beginWrap();
help.wrap("hecl-platform - Configure platform target options\n");
help.endWrap();
help.secHead("SYNOPSIS");
help.beginWrap();
help.wrap("hecl platform [enable|disable] [<platname>...]\n");
help.endWrap();
help.secHead("DESCRIPTION");
help.beginWrap();
help.wrap("This command configures the HECL project with the user's preferred target platforms.\n\n"
"Providing enable/disable argument will bulk-set the enable status of the provided platform"
"list. If enable/disable is not provided, a list of supported platforms is printed.\n\n");
help.endWrap();
help.secHead("OPTIONS");
help.optionHead("<platname>...", "platform name(s)");
help.beginWrap();
help.wrap("Specifies platform-names to enable/disable");
help.endWrap();
}
std::string toolName() const {return "platform";}
int run()
{
return 0;
}
};
#endif // CTOOL_PLATFORM

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@ -31,5 +31,6 @@ HEADERS += \
CToolCook.hpp \
CToolClean.hpp \
CToolAdd.hpp \
CToolRemove.hpp
CToolRemove.hpp \
CToolPlatform.hpp

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@ -9,6 +9,7 @@
#include "CToolBase.hpp"
#include "CToolInit.hpp"
#include "CToolPlatform.hpp"
#include "CToolAdd.hpp"
#include "CToolRemove.hpp"
#include "CToolGroup.hpp"
@ -150,6 +151,8 @@ int main(int argc, const char** argv)
{
if (toolName == "init")
tool = new CToolInit(info);
else if (toolName == "platform")
tool = new CToolPlatform(info);
else if (toolName == "add")
tool = new CToolAdd(info);
else if (toolName == "remove" || toolName == "rm")

1
hecl/extern/Athena vendored Submodule

@ -0,0 +1 @@
Subproject commit 7785983093f77e1f967580685f8d155364a7d965

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@ -3,7 +3,7 @@
_hecl ()
{
local word=${COMP_WORDS[COMP_CWORD]}
local filecmds=(init add remove group cook clean package)
local filecmds=(init platform add remove group cook clean package)
if [ $COMP_CWORD == 1 ]
then
@ -15,6 +15,9 @@ _hecl ()
init|add|remove|group|cook|clean|package)
COMPREPLY=($(compgen -f -- "${word}"))
;;
platform)
COMPREPLY=($(compgen -W "enable disable" "${word}"))
;;
help)
COMPREPLY=($(compgen -W "${filecmds[*]}" "${word}"))
;;

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@ -1,4 +1,5 @@
TEMPLATE = subdirs
CONFIG += c++11
# Enable building with LLVM dependencies
exists ($$PWD/llvm) {

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@ -10,25 +10,97 @@ char* win_realpath(const char* name, char* restrict resolved);
#include <dirent.h>
#endif
#include <stdio.h>
#include <functional>
#include <stdexcept>
#include <string>
#include <regex>
#include <stdexcept>
#include "../extern/blowfish/blowfish.h"
namespace HECL
{
#if _WIN32
typedef std::basic_string<TCHAR> TSystemPath;
std::string WideToUTF8(const std::wstring& src);
std::wstring UTF8ToWide(const std::string& src);
#if _WIN32 && UNICODE
typedef wchar_t SystemChar;
typedef std::wstring SystemString;
class CSystemUTF8View
{
std::string m_utf8;
public:
CSystemUTF8View(const SystemString& str)
: m_utf8(WideToUTF8(str)) {}
inline const std::string& utf8_str() {return m_utf8;}
};
class CSystemStringView
{
std::wstring m_sys;
public:
CSystemStringView(const std::string& str)
: m_sys(UTF8ToWide(str)) {}
inline const std::string& sys_str() {return m_sys;}
};
#ifndef _S
#define _S(val) L ## val
#endif
#else
typedef std::string TSystemPath;
typedef char SystemChar;
typedef std::string SystemString;
class CSystemUTF8View
{
const std::string& m_utf8;
public:
CSystemUTF8View(const SystemString& str)
: m_utf8(str) {}
inline const std::string& utf8_str() {return m_utf8;}
};
class CSystemStringView
{
const std::string& m_sys;
public:
CSystemStringView(const std::string& str)
: m_sys(str) {}
inline const std::string& sys_str() {return m_sys;}
};
#ifndef _S
#define _S(val) val
#endif
#endif
static inline void MakeDir(const SystemString& dir)
{
#if _WIN32
HRESULT err;
if (!CreateDirectory(dir.c_str(), NULL))
if ((err = GetLastError()) != ERROR_ALREADY_EXISTS)
throw std::error_code(err, std::system_category());
#else
if (mkdir(dir.c_str(), 0755))
if (errno != EEXIST)
throw std::error_code(errno, std::system_category());
#endif
}
static inline FILE* Fopen(const SystemChar* path, const SystemChar* mode)
{
#if _WIN32 && UNICODE
FILE* fp = wfopen(path, mode);
#else
FILE* fp = fopen(path, mode);
#endif
if (!fp)
throw std::error_code(errno, std::system_category());
return fp;
}
typedef std::basic_regex<SystemChar> SystemRegex;
typedef std::regex_token_iterator<SystemString::const_iterator> SystemRegexTokenIterator;
typedef std::match_results<SystemString::const_iterator> SystemRegexMatch;
class ProjectRootPath;
static const std::regex regGLOB("\\*", std::regex::ECMAScript|std::regex::optimize);
static const std::regex regPATHCOMP("/([^/]+)", std::regex::ECMAScript|std::regex::optimize);
static const std::regex regDRIVELETTER("^([^/]*)/", std::regex::ECMAScript|std::regex::optimize);
/**
* @brief Severity of a log event
@ -75,20 +147,22 @@ public:
* Hashes are used within HECL to avoid redundant storage of objects;
* providing a rapid mechanism to compare for equality.
*/
class ObjectHash
class Hash
{
int64_t hash;
public:
ObjectHash(const void* buf, size_t len)
Hash(const void* buf, size_t len)
: hash(Blowfish_hash(buf, len)) {}
ObjectHash(int64_t hashin)
Hash(const std::string& str)
: hash(Blowfish_hash(str.data(), str.size())) {}
Hash(int64_t hashin)
: hash(hashin) {}
inline bool operator==(ObjectHash& other) {return hash == other.hash;}
inline bool operator!=(ObjectHash& other) {return hash != other.hash;}
inline bool operator<(ObjectHash& other) {return hash < other.hash;}
inline bool operator>(ObjectHash& other) {return hash > other.hash;}
inline bool operator<=(ObjectHash& other) {return hash <= other.hash;}
inline bool operator>=(ObjectHash& other) {return hash >= other.hash;}
inline bool operator==(Hash& other) {return hash == other.hash;}
inline bool operator!=(Hash& other) {return hash != other.hash;}
inline bool operator<(Hash& other) {return hash < other.hash;}
inline bool operator>(Hash& other) {return hash > other.hash;}
inline bool operator<=(Hash& other) {return hash <= other.hash;}
inline bool operator>=(Hash& other) {return hash >= other.hash;}
};
/**
@ -107,51 +181,18 @@ public:
class ProjectPath
{
protected:
TSystemPath m_absPath;
const char* m_relPath = NULL;
SystemString m_absPath;
const SystemChar* m_relPath = NULL;
ProjectPath() {}
bool _canonAbsPath(const TSystemPath& path)
{
#if _WIN32
#else
char resolvedPath[PATH_MAX];
if (!realpath(path.c_str(), resolvedPath))
{
throw std::invalid_argument("Unable to resolve '" + path + "' as a canonicalized path");
return false;
}
m_absPath = resolvedPath;
#endif
return true;
}
bool _canonAbsPath(const SystemString& path);
public:
/**
* @brief Construct a project subpath representation
* @param rootPath previously constructed ProjectRootPath held by HECLDatabase::IProject
* @param path valid filesystem-path (relative or absolute) to subpath
*/
ProjectPath(const ProjectRootPath& rootPath, const TSystemPath& path)
{
_canonAbsPath(path);
if (m_absPath.size() < ((ProjectPath&)rootPath).m_absPath.size() ||
m_absPath.compare(0, ((ProjectPath&)rootPath).m_absPath.size(),
((ProjectPath&)rootPath).m_absPath))
{
throw std::invalid_argument("'" + m_absPath + "' is not a subpath of '" +
((ProjectPath&)rootPath).m_absPath + "'");
return;
}
if (m_absPath.size() == ((ProjectPath&)rootPath).m_absPath.size())
{
/* Copies of the project root are permitted */
return;
}
m_relPath = m_absPath.c_str() + ((ProjectPath&)rootPath).m_absPath.size();
if (m_relPath[0] == '/')
++m_relPath;
if (m_relPath[0] == '\0')
m_relPath = NULL;
}
ProjectPath(const ProjectRootPath& rootPath, const SystemString& path);
/**
* @brief Determine if ProjectPath represents project root directory
* @return true if project root directory
@ -162,17 +203,17 @@ public:
* @brief Access fully-canonicalized absolute path
* @return Absolute path reference
*/
inline const TSystemPath& getAbsolutePath() {return m_absPath;}
inline const SystemString& getAbsolutePath() {return m_absPath;}
/**
* @brief Access fully-canonicalized project-relative path
* @return Relative pointer to within absolute-path or "." for project root-directory (use isRoot to detect)
*/
inline const char* getRelativePath()
inline const SystemChar* getRelativePath()
{
if (m_relPath)
return m_relPath;
return ".";
return _S(".");
}
/**
@ -190,57 +231,13 @@ public:
* @brief Get type of path based on syntax and filesystem queries
* @return Type of path
*/
PathType getPathType()
{
if (std::regex_search(m_absPath, regGLOB))
return PT_GLOB;
#if _WIN32
#else
struct stat theStat;
if (stat(m_absPath.c_str(), &theStat))
return PT_NONE;
if (S_ISDIR(theStat.st_mode))
return PT_DIRECTORY;
if (S_ISREG(theStat.st_mode))
return PT_FILE;
return PT_NONE;
#endif
}
PathType getPathType();
void getGlobResults(std::vector<TSystemPath>& outPaths)
{
#if _WIN32
std::string itStr;
std::smatch letterMatch;
if (m_absPath.compare(0, 2, "//"))
itStr = "\\\\";
else if (std::regex_search(m_absPath, letterMatch, regDRIVELETTER))
if (letterMatch[1].str().size())
itStr = letterMatch[1];
#else
std::string itStr = "/";
#endif
bool needSlash = false;
std::sregex_token_iterator pathComps(m_absPath.begin(), m_absPath.end(), regPATHCOMP);
for (; pathComps != std::sregex_token_iterator() ; ++pathComps)
{
const std::string& comp = *pathComps;
if (!std::regex_search(comp, regGLOB))
{
if (needSlash)
itStr += '/';
else
needSlash = true;
itStr += comp;
continue;
}
#if _WIN32
#else
DIR* dir = opendir("");
#endif
}
}
/**
* @brief Insert glob matches into existing vector
* @param outPaths Vector to add matches to (will not erase existing contents)
*/
void getGlobResults(std::vector<SystemString>& outPaths);
};
/**
@ -252,7 +249,7 @@ public:
class ProjectRootPath : public ProjectPath
{
public:
ProjectRootPath(const TSystemPath& path)
ProjectRootPath(const SystemString& path)
{
_canonAbsPath(path);
}
@ -261,7 +258,8 @@ public:
/* Type-sensitive byte swappers */
static inline int16_t bswap(int16_t val)
template <typename T>
static inline T bswap16(T val)
{
#if __GNUC__
return __builtin_bswap16(val);
@ -272,18 +270,8 @@ static inline int16_t bswap(int16_t val)
#endif
}
static inline uint16_t bswap(uint16_t val)
{
#if __GNUC__
return __builtin_bswap16(val);
#elif _WIN32
return _byteswap_ushort(val);
#else
return (val = (val << 8) | ((val >> 8) & 0xFF));
#endif
}
static inline int32_t bswap(int32_t val)
template <typename T>
static inline T bswap32(T val)
{
#if __GNUC__
return __builtin_bswap32(val);
@ -296,61 +284,54 @@ static inline int32_t bswap(int32_t val)
#endif
}
static inline uint32_t bswap(uint32_t val)
{
#if __GNUC__
return __builtin_bswap32(val);
#elif _WIN32
return _byteswap_ulong(val);
#else
val = (val & 0x0000FFFF) << 16 | (val & 0xFFFF0000) >> 16;
val = (val & 0x00FF00FF) << 8 | (val & 0xFF00FF00) >> 8;
return val;
#endif
}
static inline int64_t bswap(int64_t val)
template <typename T>
static inline T bswap64(T val)
{
#if __GNUC__
return __builtin_bswap64(val);
#elif _WIN32
return _byteswap_uint64(val);
#else
return (val = ((atInt64)((((atInt64)(val) & 0xFF00000000000000ULL) >> 56) |
(((atInt64)(val) & 0x00FF000000000000ULL) >> 40) |
(((atInt64)(val) & 0x0000FF0000000000ULL) >> 24) |
(((atInt64)(val) & 0x000000FF00000000ULL) >> 8) |
(((atInt64)(val) & 0x00000000FF000000ULL) << 8) |
(((atInt64)(val) & 0x0000000000FF0000ULL) << 24) |
(((atInt64)(val) & 0x000000000000FF00ULL) << 40) |
(((atInt64)(val) & 0x00000000000000FFULL) << 56))));
return ((val & 0xFF00000000000000ULL) >> 56) |
((val & 0x00FF000000000000ULL) >> 40) |
((val & 0x0000FF0000000000ULL) >> 24) |
((val & 0x000000FF00000000ULL) >> 8) |
((val & 0x00000000FF000000ULL) << 8) |
((val & 0x0000000000FF0000ULL) << 24) |
((val & 0x000000000000FF00ULL) << 40) |
((val & 0x00000000000000FFULL) << 56);
#endif
}
static inline uint64_t bswap(uint64_t val)
{
#if __GNUC__
return __builtin_bswap64(val);
#elif _WIN32
return _byteswap_uint64(val);
#else
return (val = ((atInt64)((((atInt64)(val) & 0xFF00000000000000ULL) >> 56) |
(((atInt64)(val) & 0x00FF000000000000ULL) >> 40) |
(((atInt64)(val) & 0x0000FF0000000000ULL) >> 24) |
(((atInt64)(val) & 0x000000FF00000000ULL) >> 8) |
(((atInt64)(val) & 0x00000000FF000000ULL) << 8) |
(((atInt64)(val) & 0x0000000000FF0000ULL) << 24) |
(((atInt64)(val) & 0x000000000000FF00ULL) << 40) |
(((atInt64)(val) & 0x00000000000000FFULL) << 56))));
#endif
}
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define HECLMakeBig(val) HECL::bswap(val)
#define HECLMakeLittle(val) (val)
static inline int16_t ToBig(int16_t val) {return bswap16(val);}
static inline uint16_t ToBig(uint16_t val) {return bswap16(val);}
static inline int32_t ToBig(int32_t val) {return bswap32(val);}
static inline uint32_t ToBig(uint32_t val) {return bswap32(val);}
static inline int64_t ToBig(int64_t val) {return bswap64(val);}
static inline uint64_t ToBig(uint64_t val) {return bswap64(val);}
static inline int16_t ToLittle(int16_t val) {return val;}
static inline uint16_t ToLittle(uint16_t val) {return val;}
static inline int32_t ToLittle(int32_t val) {return val;}
static inline uint32_t ToLittle(uint32_t val) {return val;}
static inline int64_t ToLittle(int64_t val) {return val;}
static inline uint64_t ToLittle(uint64_t val) {return val;}
#else
#define HECLMakeBig(val) (val)
#define HECLMakeLittle(val) HECL::bswap(val)
static inline int16_t ToLittle(int16_t val) {return bswap16(val);}
static inline uint16_t ToLittle(uint16_t val) {return bswap16(val);}
static inline int32_t ToLittle(int32_t val) {return bswap32(val);}
static inline uint32_t ToLittle(uint32_t val) {return bswap32(val);}
static inline int64_t ToLittle(int64_t val) {return bswap64(val);}
static inline uint64_t ToLittle(uint64_t val) {return bswap64(val);}
static inline int16_t ToBig(int16_t val) {return val;}
static inline uint16_t ToBig(uint16_t val) {return val;}
static inline int32_t ToBig(int32_t val) {return val;}
static inline uint32_t ToBig(uint32_t val) {return val;}
static inline int64_t ToBig(int64_t val) {return val;}
static inline uint64_t ToBig(uint64_t val) {return val;}
#endif
}

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@ -5,6 +5,9 @@
#include <string>
#include <functional>
#include <vector>
#include <map>
#include <memory>
#include <atomic>
#include <stdexcept>
#include <stdint.h>
@ -13,73 +16,6 @@
namespace HECLDatabase
{
class IProject;
/**
* @brief Generic Database Object Class
*
* This abstract base-class is a typeless object node for entities in an
* underlying database.
*/
class IDataObject
{
public:
/**
* @brief Data-key of object
* @return Primary key
*/
virtual int64_t id() const=0;
/**
* @brief FourCC type of object
* @return FourCC type
*/
virtual const HECL::FourCC& type() const=0;
/**
* @brief Data-hash of object
* @return Object hash truncated to system's size-type
*/
virtual const HECL::ObjectHash& hash() const=0;
/**
* @brief Original path of object
* @return Name
*/
virtual const std::string& path() const=0;
};
/**
* @brief An iterable collection of objects tracked within the database
*/
class IDataDependencyGroup
{
public:
/**
* @brief Count of objects in the group
* @return object count
*/
virtual size_t length() const=0;
/**
* @brief Alias of length()
* @return object count
*/
inline size_t size() const {return length();}
/**
* @brief Retrieve object at specified internal index within the group
* @param idx internal index of object to fetch (range [0,length()-1])
* @return object or nullptr
*/
virtual const IDataObject* at(size_t idx) const=0;
inline const IDataObject* operator[](size_t idx) {return at(idx);}
virtual std::vector<IDataObject*>::const_iterator begin() const=0;
virtual std::vector<IDataObject*>::const_iterator end() const=0;
};
/**
* @brief Base object to subclass for integrating with key project operations
*
@ -89,10 +25,11 @@ public:
*
* DO NOT CONSTRUCT THIS OR SUBCLASSES DIRECTLY!!
*/
class CProjectObject
class ProjectObjectBase
{
protected:
friend class CProject;
std::string m_path;
protected:
/**
* @brief Byte-order of target system
@ -115,7 +52,7 @@ protected:
DP_CAFE /**< Swizzled textures and R700 shader objects */
};
typedef std::function<void(const void* data, size_t len)> TDataAppender;
typedef std::function<void(const void* data, size_t len)> FDataAppender;
/**
* @brief Optional private method implemented by CProjectObject subclasses to cook objects
@ -128,11 +65,11 @@ protected:
* Part of the cooking process may include embedding database-refs to dependencies.
* This method should store the 64-bit value provided by IDataObject::id() when doing this.
*/
virtual bool _cookObject(TDataAppender dataAppender,
virtual bool _cookObject(FDataAppender dataAppender,
DataEndianness endianness, DataPlatform platform)
{(void)dataAppender;(void)endianness;(void)platform;return true;}
typedef std::function<void(CProjectObject*)> TDepAdder;
typedef std::function<void(ProjectObjectBase*)> FDepAdder;
/**
* @brief Optional private method implemented by CProjectObject subclasses to resolve dependencies
@ -142,24 +79,21 @@ protected:
* Dependencies registered via this method will eventually have this method called on themselves
* as well. This is a non-recursive operation, no need for subclasses to implement recursion-control.
*/
virtual void _gatherDeps(TDepAdder depAdder)
virtual void _gatherDeps(FDepAdder depAdder)
{(void)depAdder;}
protected:
std::string m_path;
IDataObject* m_mainObj;
IDataObject* m_cookedObj;
public:
static bool ClaimPath(const std::string&, const std::string&) {return false;}
virtual ~CProjectObject();
struct ConstructionInfo
{
IDataObject* mainObj;
IDataObject* cookedObj;
const std::string& path;
};
CProjectObject(const ConstructionInfo& info)
: m_path(info.path), m_mainObj(info.mainObj), m_cookedObj(info.cookedObj) {}
ProjectObjectBase(const std::string& path)
: m_path(path) {}
inline const std::string& getPath() const {return m_path;}
/**
* @brief Overridable function to verify data at provided path
* @return true if ProjectObject subclass handles data at provided path/subpath
*/
static bool ClaimPath(const std::string& /*path*/, const std::string& /*subpath*/) {return false;}
};
@ -170,7 +104,7 @@ public:
* resources in their ideal editor-formats. This interface exposes all
* primary operations to perform on a given project.
*/
class IProject
class Project
{
public:
virtual ~IProject() {}
@ -226,14 +160,14 @@ public:
/**
* @brief Remove a given file or file-pattern from the database
* @param path file or pattern within project
* @param paths file(s) or pattern(s) within project
* @param recursive traverse into matched subdirectories
* @return true on success
*
* This method will not delete actual working files from the project
* directory. It will delete associated cooked objects though.
*/
virtual bool removePaths(const std::string& path, bool recursive=false)=0;
virtual bool removePaths(const std::vector<HECL::ProjectPath>& paths, bool recursive=false)=0;
/**
* @brief Register a working sub-directory as a Dependency Group
@ -249,14 +183,34 @@ public:
* This contiguous storage makes for optimal loading from slow block-devices
* like optical drives.
*/
virtual bool addGroup(const std::string& path)=0;
virtual bool addGroup(const HECL::ProjectPath& path)=0;
/**
* @brief Unregister a working sub-directory as a dependency group
* @param path directory to unregister as Dependency Group
* @return true on success
*/
virtual bool removeGroup(const std::string& path)=0;
virtual bool removeGroup(const HECL::ProjectPath& path)=0;
/**
* @brief Return map populated with platforms targetable by this project interface
* @return Platform map with name-string keys and enable-status values
*/
virtual const std::map<const std::string, const bool>& listPlatforms()=0;
/**
* @brief Enable persistent user preference for particular platform string(s)
* @param platforms String(s) representing unique platform(s) from listPlatforms
* @return true on success
*/
virtual bool enablePlatforms(const std::vector<std::string>& platforms)=0;
/**
* @brief Disable persistent user preference for particular platform string(s)
* @param platform String(s) representing unique platform(s) from listPlatforms
* @return true on success
*/
virtual bool disablePlatforms(const std::vector<std::string>& platforms)=0;
/**
* @brief Begin cook process for specified directory
@ -269,7 +223,7 @@ public:
* This method blocks execution during the procedure, with periodic
* feedback delivered via feedbackCb.
*/
virtual bool cookPath(const std::string& path,
virtual bool cookPath(const HECL::SystemString& path,
std::function<void(std::string&, Cost, unsigned)> feedbackCb,
bool recursive=false)=0;
@ -294,24 +248,39 @@ public:
* Developers understand how useful 'clean' is. While ideally not required,
* it's useful for verifying that a rebuild from ground-up is doable.
*/
virtual bool cleanPath(const std::string& path, bool recursive=false)=0;
virtual bool cleanPath(const HECL::SystemString& path, bool recursive=false)=0;
/**
* @brief Package cooked objects for directory
* @param path directory of intermediates to package
* @param recursive traverse subdirectories to package as well
* @return true on success
*
* Once all dependent resources are cooked, this method archives specified
* intermediates into a packed database file located alongside the specified
* directory. This is a similar process to 'linking' in software development.
*
* Part of this process involves calling CProjectObject::_gatherDeps() to calculate
* object dependencies. This makes package-assembly simple, as dependencies will
* automatically be added as needed. The frontend needn't be concerned about
* gathering leaf-objects buried in corners of the working directory.
* @brief Nodegraph class for gathering dependency-resolved objects for packaging
*/
virtual bool packagePath(const std::string& path, bool recursive=false)=0;
class PackageDepsgraph
{
public:
struct Node
{
enum
{
NODE_DATA,
NODE_GROUP
} type;
std::string path;
ProjectObjectBase* projectObj;
Node* sub;
Node* next;
};
private:
friend class Project;
std::vector<Node> m_nodes;
public:
const Node* getRootNode() const {return &m_nodes[0];}
};
/**
* @brief Constructs a full depsgraph of the project-subpath provided
* @param path Subpath of project to root depsgraph at
* @return Populated depsgraph ready to traverse
*/
virtual PackageDepsgraph buildPackageDepsgraph(const HECL::ProjectPath& path)=0;
};
@ -324,204 +293,22 @@ public:
* All necessary database index files and object directories will be established
* within the specified directory path.
*/
IProject* OpenProject(const HECL::ProjectRootPath& rootPath);
Project* OpenProject(const HECL::ProjectRootPath& rootPath);
/**
* @brief Base object to subclass for integrating with key runtime operations
* @brief Subclassed by dataspec entries to manage per-game aspects of the data pipeline
*
* All runtime objects are provided with IDataObject pointers to their database
* entries. Subclasses register themselves with a type registry so instances
* are automatically constructed when performing operations like runtime-integration.
*
* DO NOT CONSTRUCT THIS OR SUBCLASSES DIRECTLY!!
* The DataSpec class manages interfaces for unpackaging, cooking, and packaging
* of data for interacting with a specific system/game-engine.
*/
class CRuntimeObject
{
unsigned m_refCount = 0;
bool m_loaded = false;
protected:
/**
* @brief Optional subclass method called on background thread or in response to interrupt when data is ready
* @param data fully-loaded data buffer
* @param len length of buffer
* @return true when data is successfully integrated into the runtime
*/
virtual bool _objectFinishedLoading(const void* data, size_t len)
{(void)data;(void)len;return true;}
/**
* @brief Optional subclass method called in response to reference-count dropping to 0
*/
virtual void _objectWillUnload() {}
protected:
IDataObject* m_obj;
public:
struct ConstructionInfo
{
IDataObject* obj;
};
CRuntimeObject(const ConstructionInfo& info)
: m_obj(info.obj) {}
/**
* @brief Determine if object is fully loaded and constructed
* @return true if so
*/
inline bool isLoaded() const {return m_loaded;}
/**
* @brief Increment object's reference count
* @return true if already loaded (ready to use) false if load is staged (poll with isLoaded())
*
* CRuntimeObject instances initially have an internal reference-count of 0.
* By calling this method from 0, an asynchronous load operation takes place.
* Synchronous loads are discouraged by HECL in order to avoid stalling game
* systems. Please poll with isLoaded() to keep things running smoothly!
*/
bool incRef();
/**
* @brief Decrement object's reference count
*
* If the internal reference-count reaches 0, the object's unload procedure takes place
*/
void decRef();
};
/**
* @brief Runtime data-management interface
*
* Interface for controlling runtime data-operations like object lookup
* and burst load-transactions. The runtime's implementation automatically
* constructs CRuntimeObject instances as needed.
*/
class IRuntime
class IDataSpec
{
public:
virtual ~IRuntime() {}
/**
* @brief Lookup singular object by database ID
* @param id database ID of object
* @return runtime object
*/
virtual CRuntimeObject* lookupObjectById(size_t id);
/**
* @brief Iterable group view providing a load interface for Dependency Groups
*
* HECL uses a background thread or other asynchronous loading mechanism to
* efficiently load and construct IRuntimeObject instances.
*
* The iterator interface may be used immediately to access contained objects.
*/
class IStagedGroup
{
public:
/**
* @brief Poll to see if transaction complete
* @return true if complete
*/
virtual bool isDone() const=0;
virtual std::vector<CRuntimeObject*>::iterator begin() const=0;
virtual std::vector<CRuntimeObject*>::iterator end() const=0;
};
/**
* @brief Begin asynchronously loading a dependency group by id
* @param groupId the id of the dependency group within the database
* @return Staged group interface scheduled to load ASAP
*/
virtual IStagedGroup* loadDependencyGroup(int64_t groupId);
/**
* @brief Unload a previously-loaded dependency group or cancel a load in-progress
* @param group Staged Group obtained via loadDependencyGroup()
*/
virtual void unloadDependencyGroup(IStagedGroup* group);
virtual packageData();
};
/**
* @brief Statically-constructed structure registering a FourCC with project
* and runtime factories. This is used for constructing key operational subclasses
* for cooking/packaging during development and runtime-integrating during gameplay.
*/
struct RegistryEntry
{
typedef std::function<bool(const std::string& path, const std::string& subpath)> TPathClaimer;
typedef std::function<CProjectObject*(const CProjectObject::ConstructionInfo&)> TProjectFactory;
typedef std::function<CRuntimeObject*(const CRuntimeObject::ConstructionInfo&)> TRuntimeFactory;
const HECL::FourCC& fcc;
#ifndef HECL_STRIP_PROJECT
TPathClaimer pathClaimer;
TProjectFactory projectFactory;
#endif
#ifndef HECL_STRIP_RUNTIME
TRuntimeFactory runtimeFactory;
#endif
};
static RegistryEntry::TPathClaimer NULL_PATH_CLAIMER =
[](const std::string&, const std::string&) -> bool {return false;};
static RegistryEntry::TProjectFactory NULL_PROJECT_FACTORY =
[](const HECLDatabase::CProjectObject::ConstructionInfo&)
-> HECLDatabase::CProjectObject* {return nullptr;};
static RegistryEntry::TRuntimeFactory NULL_RUNTIME_FACTORY =
[](const HECLDatabase::CRuntimeObject::ConstructionInfo&)
-> HECLDatabase::CRuntimeObject* {return nullptr;};
#if !defined(HECL_STRIP_PROJECT) && !defined(HECL_STRIP_RUNTIME)
#define REGISTRY_ENTRY(fourcc, projectClass, runtimeClass) {fourcc, \
[](const std::string& path, const std::string& subpath) -> \
bool {return projectClass::ClaimPath(path, subpath);}, \
[](const HECLDatabase::CProjectObject::ConstructionInfo& info) -> \
HECLDatabase::CProjectObject* {return new projectClass(info);}, \
[](const HECLDatabase::CRuntimeObject::ConstructionInfo& info) -> \
HECLDatabase::CRuntimeObject* {return new runtimeClass(info);}}
#define REGISTRY_SENTINEL() \
{HECL::FourCC(), HECLDatabase::NULL_PATH_CLAIMER, \
HECLDatabase::NULL_PROJECT_FACTORY, HECLDatabase::NULL_RUNTIME_FACTORY}
#elif !defined(HECL_STRIP_PROJECT)
#define REGISTRY_ENTRY(fourcc, projectClass, runtimeClass) {fourcc, \
[](const std::string& path, const std::string& subpath) -> \
bool {return projectClass::ClaimPath(path, subpath);}, \
[](const HECLDatabase::CProjectObject::ConstructionInfo& info) -> \
HECLDatabase::CProjectObject* {return new projectClass(info);}}
#define REGISTRY_SENTINEL() {HECL::FourCC(), \
HECLDatabase::NULL_PATH_CLAIMER, HECLDatabase::NULL_PROJECT_FACTORY}
#elif !defined(HECL_STRIP_RUNTIME)
#define REGISTRY_ENTRY(fourcc, projectClass, runtimeClass) {fourcc, \
[](const HECLDatabase::CRuntimeObject::ConstructionInfo& info) -> \
HECLDatabase::CRuntimeObject* {return new runtimeClass(info);}}
#define REGISTRY_SENTINEL() {HECL::FourCC(), HECLDatabase::NULL_RUNTIME_FACTORY}
#endif
/**
* @brief Statically-constructed table of registered types
*
* Table is defined in dataspec/dataspec.cpp of HECL's codebase.
* Developers are encouraged to modify/extend the default data model as
* required by their project.
*
* The REGISTRY_ENTRY macro is a helper for defining entries.
* The REGISTRY_SENTINEL must be inserted at the end of the table.
*/
extern const RegistryEntry DATASPEC_TYPE_REGISTRY[];
}
#endif // HECLDATABASE_HPP

View File

@ -1,4 +1,173 @@
#ifndef HECLRUNTIME_HPP
#define HECLRUNTIME_HPP
#include <memory>
#include <vector>
#include <atomic>
#include "HECL.hpp"
namespace HECLRuntime
{
class RuntimeEntity
{
public:
enum ERuntimeEntityType
{
ENTITY_NONE,
ENTITY_OBJECT,
ENTITY_GROUP
};
private:
ERuntimeEntityType m_type;
const std::string& m_path;
bool m_loaded = false;
friend class RuntimeGroup;
friend class RuntimeObjectBase;
RuntimeEntity(ERuntimeEntityType type, const std::string& path)
: m_type(type), m_path(path) {}
public:
/**
* @brief Get type of runtime object
* @return Type enum
*/
inline ERuntimeEntityType getType() const {return m_type;}
/**
* @brief Get database entity path
* @return Path string
*/
inline const std::string& getPath() const {return m_path;}
/**
* @brief Determine if object is fully loaded and constructed
* @return true if so
*/
inline bool isLoaded() const {return m_loaded;}
};
/**
* @brief Interface representing a load-ordered group of runtime objects
*
* HLPK files perform all data retrieval using the notion of 'groups'
* Groups are a collection of data objects that have been sequentially packed
* in the package file and are constructed in the indexed order of the group.
*
* RuntimeGroup objects are internally created and weakly-referenced by CRuntime.
* RuntimeObject objects are weakly-referenced by RuntimeGroup; they're strongly
* referenced by application systems as long as they're needed.
*
* DO NOT CONSTRUCT THIS DIRECTLY!!
*/
class RuntimeGroup : public RuntimeEntity
{
public:
typedef std::vector<std::weak_ptr<const class RuntimeObjectBase>> GroupObjectsVector;
private:
friend class HECLRuntime;
GroupObjectsVector m_objects;
RuntimeGroup(const std::string& path)
: RuntimeEntity(ENTITY_GROUP, path) {}
public:
inline const GroupObjectsVector& getObjects() const {return m_objects;}
};
/**
* @brief Base object to subclass for integrating with key runtime operations
*
* All runtime objects are provided with IDataObject pointers to their database
* entries. Subclasses register themselves with a type registry so instances
* are automatically constructed when performing operations like runtime-integration.
*
* DO NOT CONSTRUCT THIS OR SUBCLASSES DIRECTLY!!
*/
class RuntimeObjectBase : public RuntimeEntity
{
std::shared_ptr<const RuntimeGroup> m_parent;
protected:
/**
* @brief Optional subclass method called on background thread or in response to interrupt when data is ready
* @param data fully-loaded data buffer
* @param len length of buffer
* @return true when data is successfully integrated into the runtime
*/
virtual bool _objectFinishedLoading(const void* data, size_t len)
{(void)data;(void)len;return true;}
/**
* @brief Optional subclass method called in response to reference-count dropping to 0
*/
virtual void _objectWillUnload() {}
public:
RuntimeObjectBase(const RuntimeGroup* group, const std::string& path)
: RuntimeEntity(ENTITY_OBJECT, path), m_parent(group) {}
/**
* @brief Get parent group of object
* @return Borrowed pointer of parent RuntimeGroup
*/
inline const RuntimeGroup* getParentGroup() {return m_parent.get();}
};
/**
* @brief HLPK Runtime data-management root
*
* Interface for controlling runtime data-operations like object lookup
* and burst load-transactions using HLPK packages. The runtime's
* implementation automatically constructs RuntimeObjectBase and
* RuntimeGroup instances as needed.
*/
class HECLRuntime
{
public:
/**
* @brief Constructs the HECL runtime root
* @param hlpkDirectory directory to search for .hlpk files
*/
HECLRuntime(const HECL::SystemString& hlpkDirectory);
~HECLRuntime();
/**
* @brief Structure indicating the load status of an object group
*/
struct SGroupLoadStatus
{
std::atomic_bool done;
std::atomic_size_t completedObjects;
std::atomic_size_t totalObjects;
};
/**
* @brief Begin a synchronous group-load transaction
* @param pathHash Hashed path string to perform lookup
* @return Shared reference to the loading/loaded object
*
* This method blocks until the entire containing-group is loaded.
* Paths to groups or individual objects are accepted.
*/
std::shared_ptr<RuntimeEntity> loadSync(const HECL::Hash& pathHash);
/**
* @brief Begin an asynchronous group-load transaction
* @param pathHash Hashed path string to perform lookup
* @param statusOut Optional atomically-pollable structure updated with status fields
* @return Shared reference to the loading/loaded object
*
* This method returns once all group entity stubs are constructed.
* Paths to groups or individual objects are accepted.
*/
std::shared_ptr<RuntimeEntity> loadAsync(const HECL::Hash& pathHash,
SGroupLoadStatus* statusOut=NULL);
};
}
#endif // HECLRUNTIME_HPP

View File

@ -1,9 +1 @@
#include "HECL.hpp"
#if _WIN32
char* win_realpath(const char* name, char* restrict resolved)
{
}
#endif

145
hecl/lib/ProjectPath.cpp Normal file
View File

@ -0,0 +1,145 @@
#include "HECL.hpp"
#include <stdexcept>
#include <regex>
#if _WIN32
char* win_realpath(const char* name, char* restrict resolved)
{
}
#endif
namespace HECL
{
static const SystemRegex regGLOB(_S("\\*"), SystemRegex::ECMAScript|SystemRegex::optimize);
static const SystemRegex regPATHCOMP(_S("/([^/]+)"), SystemRegex::ECMAScript|SystemRegex::optimize);
static const SystemRegex regDRIVELETTER(_S("^([^/]*)/"), SystemRegex::ECMAScript|SystemRegex::optimize);
bool ProjectPath::_canonAbsPath(const SystemString& path)
{
#if _WIN32
#else
SystemChar resolvedPath[PATH_MAX];
if (!realpath(path.c_str(), resolvedPath))
{
throw std::invalid_argument("Unable to resolve '" + CSystemUTF8View(path).utf8_str() +
"' as a canonicalized path");
return false;
}
m_absPath = resolvedPath;
#endif
return true;
}
ProjectPath::ProjectPath(const ProjectRootPath& rootPath, const SystemString& path)
{
_canonAbsPath(path);
if (m_absPath.size() < ((ProjectPath&)rootPath).m_absPath.size() ||
m_absPath.compare(0, ((ProjectPath&)rootPath).m_absPath.size(),
((ProjectPath&)rootPath).m_absPath))
{
throw std::invalid_argument("'" + CSystemUTF8View(m_absPath).utf8_str() + "' is not a subpath of '" +
CSystemUTF8View(((ProjectPath&)rootPath).m_absPath).utf8_str() + "'");
return;
}
if (m_absPath.size() == ((ProjectPath&)rootPath).m_absPath.size())
{
/* Copies of the project root are permitted */
return;
}
m_relPath = m_absPath.c_str() + ((ProjectPath&)rootPath).m_absPath.size();
if (m_relPath[0] == _S('/'))
++m_relPath;
if (m_relPath[0] == _S('\0'))
m_relPath = NULL;
}
ProjectPath::PathType ProjectPath::getPathType()
{
if (std::regex_search(m_absPath, regGLOB))
return PT_GLOB;
#if _WIN32
#else
struct stat theStat;
if (stat(m_absPath.c_str(), &theStat))
return PT_NONE;
if (S_ISDIR(theStat.st_mode))
return PT_DIRECTORY;
if (S_ISREG(theStat.st_mode))
return PT_FILE;
return PT_NONE;
#endif
}
static void _recursiveGlob(std::vector<SystemString>& outPaths,
size_t level,
const SystemRegexMatch& pathCompMatches,
const SystemString& itStr,
bool needSlash)
{
if (level >= pathCompMatches.size())
return;
SystemString comp = pathCompMatches.str(level);
if (!std::regex_search(comp, regGLOB))
{
SystemString nextItStr = itStr;
if (needSlash)
nextItStr += _S('/');
nextItStr += comp;
_recursiveGlob(outPaths, level+1, pathCompMatches, nextItStr, true);
return;
}
/* Compile component into regex */
SystemRegex regComp(comp, SystemRegex::ECMAScript);
#if _WIN32
#else
DIR* dir = opendir(itStr.c_str());
if (!dir)
throw std::runtime_error("unable to open directory for traversal at '" + itStr + "'");
struct dirent* de;
while ((de = readdir(dir)))
{
if (std::regex_search(de->d_name, regComp))
{
SystemString nextItStr = itStr;
if (needSlash)
nextItStr += '/';
nextItStr += de->d_name;
struct stat theStat;
if (stat(nextItStr.c_str(), &theStat))
continue;
if (S_ISDIR(theStat.st_mode))
_recursiveGlob(outPaths, level+1, pathCompMatches, nextItStr, true);
else if (S_ISREG(theStat.st_mode))
outPaths.push_back(nextItStr);
}
}
#endif
}
void ProjectPath::getGlobResults(std::vector<SystemString>& outPaths)
{
#if _WIN32
TSystemPath itStr;
SystemRegexMatch letterMatch;
if (m_absPath.compare(0, 2, _S("//")))
itStr = _S("\\\\");
else if (std::regex_search(m_absPath, letterMatch, regDRIVELETTER))
if (letterMatch[1].str().size())
itStr = letterMatch[1];
#else
SystemString itStr = _S("/");
#endif
SystemRegexMatch pathCompMatches;
if (std::regex_search(m_absPath, pathCompMatches, regPATHCOMP))
_recursiveGlob(outPaths, 1, pathCompMatches, itStr, false);
}
}

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@ -0,0 +1,20 @@
#include "HECL.hpp"
#include <locale>
#include <codecvt>
namespace HECL
{
std::string WideToUTF8(const std::wstring& src)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>> conv;
return conv.to_bytes(src);
}
std::wstring UTF8ToWide(const std::string& src)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>> conv;
return conv.from_bytes(src);
}
}

View File

@ -1,18 +1,125 @@
#include <sys/stat.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <system_error>
#include "HECLDatabase.hpp"
#include "CSQLiteMain.hpp"
namespace HECLDatabase
{
static inline bool CheckNewLineAdvance(std::string::const_iterator& it)
{
if (*it == '\n' || *it == '\0')
{
it += 1;
return true;
}
else if (*it == '\r')
{
if (*(it+1) == '\n')
{
it += 2;
return true;
}
}
return false;
}
class CProject : public IProject
{
std::string m_rootPath;
CSQLiteMain* m_db;
HECL::SystemString m_rootPath;
class ConfigFile
{
const CProject& m_project;
const HECL::SystemString& m_name;
HECL::SystemString m_filepath;
public:
ConfigFile(const CProject& project, const HECL::SystemString& name)
: m_project(project), m_name(name)
{
m_filepath = project.m_rootPath + _S("/.hecl/config/") + name;
}
std::vector<std::string> readLines()
{
FILE* fp = HECL::Fopen(m_filepath.c_str(), _S("r"));
std::string mainString;
char readBuf[1024];
size_t readSz;
while ((readSz = fread(readBuf, 1, 1024, fp)))
mainString += std::string(readBuf, readSz);
fclose(fp);
std::string::const_iterator begin = mainString.begin();
std::string::const_iterator end = mainString.begin();
std::vector<std::string> retval;
while (end != mainString.end())
{
std::string::const_iterator origEnd = end;
if (CheckNewLineAdvance(end))
{
if (begin != origEnd)
retval.push_back(std::string(begin, origEnd));
begin = end;
continue;
}
++end;
}
if (begin != end)
retval.push_back(std::string(begin, end));
return retval;
}
void addLine(const std::string& line)
{
std::vector<std::string> curLines = readLines();
FILE* fp = HECL::Fopen(m_filepath.c_str(), _S("w"));
for (std::string& line : curLines)
{
fwrite(line.data(), 1, line.length(), fp);
fwrite("\n", 1, 1, fp);
}
fwrite(line.data(), 1, line.length(), fp);
fwrite("\n", 1, 1, fp);
fclose(fp);
}
void removeLine(const std::string& refLine)
{
std::vector<std::string> curLines = readLines();
FILE* fp = HECL::Fopen(m_filepath.c_str(), _S("w"));
for (std::string& line : curLines)
{
if (line.compare(refLine))
{
fwrite(line.data(), 1, line.length(), fp);
fwrite("\n", 1, 1, fp);
}
}
fclose(fp);
}
bool checkForLine(const std::string& refLine)
{
std::vector<std::string> curLines = readLines();
for (std::string& line : curLines)
{
if (!line.compare(refLine))
return true;
}
return false;
}
};
public:
CProject(const std::string& rootPath)
: m_rootPath(rootPath)
@ -25,20 +132,16 @@ public:
if (!S_ISDIR(myStat.st_mode))
throw std::invalid_argument("provided path must be a directory; '" + m_rootPath + "' isn't");
/* Create project directory */
if (mkdir((m_rootPath + "/.hecl").c_str(), 0755))
{
if (errno != EEXIST)
throw std::error_code(errno, std::system_category());
}
/* Create project directory structure */
HECL::MakeDir(m_rootPath + "/.hecl");
HECL::MakeDir(m_rootPath + "/.hecl/cooked");
HECL::MakeDir(m_rootPath + "/.hecl/config");
/* Create or open databases */
m_db = new CSQLiteMain(m_rootPath + "/.hecl/main.db");
}
~CProject()
{
delete m_db;
}
void registerLogger(HECL::TLogger logger)
@ -49,11 +152,11 @@ public:
{
}
bool addPath(const std::string& path)
bool addPaths(const std::vector<HECL::ProjectPath>& paths)
{
}
bool removePath(const std::string& path, bool recursive)
bool removePaths(const std::vector<HECL::ProjectPath>& paths, bool recursive)
{
}
@ -65,6 +168,18 @@ public:
{
}
const std::map<const std::string, const bool>& listPlatforms()
{
}
bool enablePlatforms(const std::vector<std::string>& platforms)
{
}
bool disablePlatforms(const std::vector<std::string>& platforms)
{
}
bool cookPath(const std::string& path,
std::function<void(std::string&, Cost, unsigned)> feedbackCb,
bool recursive)

View File

@ -1,12 +0,0 @@
#include "HECLDatabase.hpp"
#include "CSQLiteMain.hpp"
namespace HECLDatabase
{
class CRuntime : public IRuntime
{
};
}

View File

@ -1,82 +0,0 @@
#ifndef CSQLITECOOKED_HPP
#define CSQLITECOOKED_HPP
#include <sqlite3.h>
#include <stdexcept>
#include <functional>
#include "HECLDatabase.hpp"
#include "sqlite_hecl_vfs.h"
namespace HECLDatabase
{
static const char* skCOOKEDDBINIT =
"PRAGMA foreign_keys = ON;\n"
"CREATE TABLE IF NOT EXISTS cgrps("
"grpid INTEGER PRIMARY KEY," /* Unique group identifier (from main DB) */
"offset UNSIGNED INTEGER," /* Group-blob offset within package */
"compLen UNSIGNED INTEGER," /* Compressed blob-length */
"decompLen UNSIGNED INTEGER);\n" /* Decompressed blob-length */
"CREATE TABLE IF NOT EXISTS cobjs("
"objid INTEGER PRIMARY KEY," /* Unique object identifier (from main DB) */
"type4cc UNSIGNED INTEGER," /* Type FourCC as claimed by first project class in dataspec */
"loosegrp REFERENCES cgrps(grpid) ON DELETE SET NULL DEFAULT NULL);\n" /* single-object group of ungrouped object */
"CREATE TABLE IF NOT EXISTS cgrplinks("
"grpid REFERENCES cgrps(grpid) ON DELETE CASCADE," /* Group ref */
"objid REFERENCES cobjs(objid) ON DELETE CASCADE," /* Object ref */
"offset UNSIGNED INTEGER," /* Offset within decompressed group-blob */
"decompLen UNSIGNED INTEGER," /* Decompressed object length */
"UNIQUE (grpid, objid) ON CONFLICT IGNORE);\n"
"CREATE INDEX IF NOT EXISTS grpidx ON cgrplinks(grpid);\n";
#define PREPSTMT(stmtSrc, outVar)\
if (sqlite3_prepare_v2(m_db, stmtSrc, 0, &outVar, NULL) != SQLITE_OK)\
{\
throw std::runtime_error(sqlite3_errmsg(m_db));\
sqlite3_close(m_db);\
return;\
}
class CSQLiteCooked
{
sqlite3* m_db;
public:
CSQLiteCooked(const char* path, bool readonly)
{
/* Open database connection */
int errCode = 0;
if ((errCode = sqlite3_open_v2(path, &m_db, SQLITE_OPEN_READONLY,
"hecl_memlba")) != SQLITE_OK)
{
throw std::runtime_error(sqlite3_errstr(errCode));
sqlite3_close(m_db);
return;
}
/* Execute bootstrap statements */
char* errMsg = NULL;
sqlite3_exec(m_db, skCOOKEDDBINIT, NULL, NULL, &errMsg);
if (errMsg)
{
throw std::runtime_error(errMsg);
sqlite3_free(errMsg);
sqlite3_close(m_db);
return;
}
/* Precompile statements */
}
~CSQLiteCooked()
{
sqlite3_close(m_db);
}
};
}
#endif // CSQLITE_HPP

View File

@ -1,134 +0,0 @@
#ifndef CSQLITEMAIN_HPP
#define CSQLITEMAIN_HPP
#include <sqlite3.h>
#include <stdexcept>
#include <functional>
#include "HECLDatabase.hpp"
#include "sqlite_hecl_vfs.h"
namespace HECLDatabase
{
static const char* skMAINDBINIT =
"PRAGMA foreign_keys = ON;\n"
"CREATE TABLE IF NOT EXISTS grps("
"grpid INTEGER PRIMARY KEY," /* Unique group identifier (used as in-game ref) */
"path);\n" /* Directory path collecting working files for group */
"CREATE TABLE IF NOT EXISTS objs("
"objid INTEGER PRIMARY KEY," /* Unique object identifier (used as in-game ref) */
"path," /* Path of working file */
"subpath DEFAULT NULL," /* String name of sub-object within working file (i.e. blender object) */
"cookedHash64 INTEGER DEFAULT NULL," /* Hash of last cooking pass */
"cookedTime64 INTEGER DEFAULT NULL);\n"; /* UTC unix-time of last cooking pass */
#define PREPSTMT(stmtSrc, outVar)\
if (sqlite3_prepare_v2(m_db, stmtSrc, 0, &outVar, NULL) != SQLITE_OK)\
{\
throw std::runtime_error(sqlite3_errmsg(m_db));\
sqlite3_close(m_db);\
return;\
}
class CSQLiteMain
{
sqlite3* m_db;
struct SCloseBuf
{
void* buf = NULL;
size_t sz = 0;
};
static void _vfsClose(void* buf, size_t bufSz, SCloseBuf* ctx)
{
ctx->buf = buf;
ctx->sz = bufSz;
}
public:
CSQLiteMain(const std::string& path)
{
/* Open database connection */
int errCode = 0;
if ((errCode = sqlite3_open(path.c_str(), &m_db) != SQLITE_OK))
{
throw std::runtime_error(sqlite3_errstr(errCode));
sqlite3_close(m_db);
return;
}
/* Execute bootstrap statements */
char* errMsg = NULL;
sqlite3_exec(m_db, skMAINDBINIT, NULL, NULL, &errMsg);
if (errMsg)
{
throw std::runtime_error(errMsg);
sqlite3_free(errMsg);
sqlite3_close(m_db);
return;
}
/* Precompile statements */
}
~CSQLiteMain()
{
sqlite3_close(m_db);
}
void* fillDBBuffer(size_t& bufSzOut) const
{
/* Instructs vfs that a close operation is premature and buffer should be freed */
sqlite_hecl_mem_vfs_register(NULL, NULL);
/* Open pure-memory DB */
sqlite3* memDb;
int errCode;
if ((errCode = sqlite3_open_v2("", &memDb, SQLITE_OPEN_READWRITE, "hecl_mem")) != SQLITE_OK)
{
throw std::runtime_error(sqlite3_errstr(errCode));
sqlite3_close(memDb);
return NULL;
}
/* Perform backup (row copy) */
sqlite3_backup* backup = sqlite3_backup_init(memDb, "main", m_db, "main");
if (!backup)
{
throw std::runtime_error(sqlite3_errmsg(memDb));
sqlite3_close(memDb);
return NULL;
}
sqlite3_backup_step(backup, -1);
sqlite3_backup_finish(backup);
/* Now a close operation is useful; register close callback */
SCloseBuf closeBuf;
sqlite_hecl_mem_vfs_register((TCloseCallback)_vfsClose, &closeBuf);
sqlite3_close(memDb);
/* This should be set by close callback */
if (!closeBuf.buf)
{
throw std::runtime_error("close operation did not write buffer");
return NULL;
}
/* All good! */
bufSzOut = closeBuf.sz;
return closeBuf.buf;
}
static void freeDBBuffer(void* buf)
{
sqlite3_free(buf);
}
};
}
#endif // CSQLITEMAIN_HPP

View File

@ -1,11 +1,4 @@
HEADERS += \
$$PWD/sqlite_hecl_vfs.h \
$$PWD/CSQLiteMain.hpp \
$$PWD/CSQLiteCooked.hpp
HEADERS +=
SOURCES += \
$$PWD/CRuntime.cpp \
$$PWD/CProject.cpp \
$$PWD/sqlite_hecl_mem_vfs.c \
$$PWD/sqlite_hecl_memlba_vfs.c \
$$PWD/sqlite_hecl_memlba_make.c
$$PWD/CProject.cpp

View File

@ -1,386 +0,0 @@
#include "sqlite_hecl_vfs.h"
#include "sqlite3.h"
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
/*
* Modified test_onefile.c VFS for sqlite3
*
* This VFS gets registered with sqlite to access an in-memory,
* block-compressed LBA. It's designed for read-only access of
* a packed object-database.
*
* Journal and temp read/write is unsupported and will call abort
* if attempted.
*/
/*
* App-supplied callback called when file is closed (ready to access)
*/
static TCloseCallback CLOSE_CALLBACK = NULL;
static void* CLOSE_CTX = NULL;
typedef struct mem_file mem_file;
struct mem_file
{
sqlite3_file base;
int nSize;
int nAlloc;
char* zAlloc;
};
/*
** Method declarations for mem_file.
*/
static int memClose(sqlite3_file*);
static int memRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
static int memWrite(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst);
static int memTruncate(sqlite3_file*, sqlite3_int64 size);
static int memSync(sqlite3_file*, int flags);
static int memFileSize(sqlite3_file*, sqlite3_int64* pSize);
static int memLock(sqlite3_file*, int);
static int memUnlock(sqlite3_file*, int);
static int memCheckReservedLock(sqlite3_file*, int* pResOut);
static int memFileControl(sqlite3_file*, int op, void* pArg);
static int memSectorSize(sqlite3_file*);
static int memDeviceCharacteristics(sqlite3_file*);
/*
** Method declarations for fs_vfs.
*/
static int memOpen(sqlite3_vfs*, const char*, sqlite3_file*, int , int*);
static int memDelete(sqlite3_vfs*, const char* zName, int syncDir);
static int memAccess(sqlite3_vfs*, const char* zName, int flags, int*);
static int memFullPathname(sqlite3_vfs*, const char* zName, int nOut, char* zOut);
static void* memDlOpen(sqlite3_vfs*, const char* zFilename);
static void memDlError(sqlite3_vfs*, int nByte, char* zErrMsg);
static void (*memDlSym(sqlite3_vfs*, void*, const char* zSymbol))(void);
static void memDlClose(sqlite3_vfs*, void*);
static int memRandomness(sqlite3_vfs*, int nByte, char* zOut);
static int memSleep(sqlite3_vfs*, int microseconds);
static int memCurrentTime(sqlite3_vfs*, double*);
static sqlite3_vfs mem_vfs =
{
1, /* iVersion */
0, /* szOsFile */
0, /* mxPathname */
0, /* pNext */
"hecl_mem", /* zName */
0, /* pAppData */
memOpen, /* xOpen */
memDelete, /* xDelete */
memAccess, /* xAccess */
memFullPathname, /* xFullPathname */
memDlOpen, /* xDlOpen */
memDlError, /* xDlError */
memDlSym, /* xDlSym */
memDlClose, /* xDlClose */
memRandomness, /* xRandomness */
memSleep, /* xSleep */
memCurrentTime, /* xCurrentTime */
0 /* xCurrentTimeInt64 */
};
static sqlite3_io_methods mem_io_methods =
{
1, /* iVersion */
memClose, /* xClose */
memRead, /* xRead */
memWrite, /* xWrite */
memTruncate, /* xTruncate */
memSync, /* xSync */
memFileSize, /* xFileSize */
memLock, /* xLock */
memUnlock, /* xUnlock */
memCheckReservedLock, /* xCheckReservedLock */
memFileControl, /* xFileControl */
memSectorSize, /* xSectorSize */
memDeviceCharacteristics, /* xDeviceCharacteristics */
0, /* xShmMap */
0, /* xShmLock */
0, /* xShmBarrier */
0, /* xShmUnmap */
0,
0
};
/* Useful macros used in several places */
#define MIN(x,y) ((x)<(y)?(x):(y))
#define MAX(x,y) ((x)>(y)?(x):(y))
/*
** Close a mem-file.
*/
static int memClose(sqlite3_file* pFile)
{
mem_file* pTmp = (mem_file*)pFile;
if(CLOSE_CALLBACK)
CLOSE_CALLBACK(pTmp->zAlloc, pTmp->nSize, CLOSE_CTX);
else
sqlite3_free(pTmp->zAlloc);
return SQLITE_OK;
}
/*
** Read data from a mem-file.
*/
static int memRead(
sqlite3_file* pFile,
void* zBuf,
int iAmt,
sqlite_int64 iOfst
)
{
mem_file* pTmp = (mem_file*)pFile;
if((iAmt + iOfst) > pTmp->nSize)
return SQLITE_IOERR_SHORT_READ;
memcpy(zBuf, &pTmp->zAlloc[iOfst], iAmt);
return SQLITE_OK;
}
/*
** Write data to a mem-file.
*/
static int memWrite(
sqlite3_file* pFile,
const void* zBuf,
int iAmt,
sqlite_int64 iOfst
)
{
mem_file* pTmp = (mem_file*)pFile;
if((iAmt + iOfst) > pTmp->nAlloc)
{
int nNew = (int)(2 * (iAmt + iOfst + pTmp->nAlloc));
char* zNew = sqlite3_realloc(pTmp->zAlloc, nNew);
if(!zNew)
return SQLITE_NOMEM;
pTmp->zAlloc = zNew;
pTmp->nAlloc = nNew;
}
memcpy(&pTmp->zAlloc[iOfst], zBuf, iAmt);
pTmp->nSize = (int)MAX(pTmp->nSize, iOfst + iAmt);
return SQLITE_OK;
}
/*
** Truncate a mem-file.
*/
static int memTruncate(sqlite3_file* pFile, sqlite_int64 size)
{
mem_file* pTmp = (mem_file*)pFile;
pTmp->nSize = (int)MIN(pTmp->nSize, size);
return SQLITE_OK;
}
/*
** Sync a mem-file.
*/
static int memSync(sqlite3_file* pFile, int flags)
{
return SQLITE_OK;
}
/*
** Return the current file-size of a mem-file.
*/
static int memFileSize(sqlite3_file* pFile, sqlite_int64* pSize)
{
mem_file* pTmp = (mem_file*)pFile;
*pSize = pTmp->nSize;
return SQLITE_OK;
}
/*
** Lock a mem-file.
*/
static int memLock(sqlite3_file* pFile, int eLock)
{
return SQLITE_OK;
}
/*
** Unlock a mem-file.
*/
static int memUnlock(sqlite3_file* pFile, int eLock)
{
return SQLITE_OK;
}
/*
** Check if another file-handle holds a RESERVED lock on a mem-file.
*/
static int memCheckReservedLock(sqlite3_file* pFile, int* pResOut)
{
*pResOut = 0;
return SQLITE_OK;
}
/*
** File control method. For custom operations on a mem-file.
*/
static int memFileControl(sqlite3_file* pFile, int op, void* pArg)
{
return SQLITE_OK;
}
/*
** Return the sector-size in bytes for a mem-file.
*/
static int memSectorSize(sqlite3_file* pFile)
{
return 0;
}
/*
** Return the device characteristic flags supported by a mem-file.
*/
static int memDeviceCharacteristics(sqlite3_file* pFile)
{
return 0;
}
/*
** Open an mem file handle.
*/
static int memOpen(
sqlite3_vfs* pVfs,
const char* zName,
sqlite3_file* pFile,
int flags,
int* pOutFlags
)
{
if ((flags & SQLITE_OPEN_MAIN_DB) != SQLITE_OPEN_MAIN_DB)
{
fprintf(stderr, "the sqlite hecl mem VFS only supports main-db reading/writing\n");
return SQLITE_CANTOPEN;
}
mem_file* p2 = (mem_file*)pFile;
memset(p2, 0, sizeof(*p2));
p2->base.pMethods = &mem_io_methods;
return SQLITE_OK;
}
/*
** Delete the file located at zPath. If the dirSync argument is true,
** ensure the file-system modifications are synced to disk before
** returning.
*/
static int memDelete(sqlite3_vfs* pVfs, const char* zPath, int dirSync)
{
return SQLITE_OK;
}
/*
** Test for access permissions. Return true if the requested permission
** is available, or false otherwise.
*/
static int memAccess(
sqlite3_vfs* pVfs,
const char* zPath,
int flags,
int* pResOut
)
{
if(flags & SQLITE_ACCESS_READ | SQLITE_ACCESS_READWRITE)
return 1;
return 0;
}
/*
** Populate buffer zOut with the full canonical pathname corresponding
** to the pathname in zPath. zOut is guaranteed to point to a buffer
** of at least (FS_MAX_PATHNAME+1) bytes.
*/
static int memFullPathname(
sqlite3_vfs* pVfs, /* Pointer to vfs object */
const char* zPath, /* Possibly relative input path */
int nOut, /* Size of output buffer in bytes */
char* zOut) /* Output buffer */
{
strncpy(zOut, zPath, nOut);
return SQLITE_OK;
}
/*
** Open the dynamic library located at zPath and return a handle.
*/
static void* memDlOpen(sqlite3_vfs* pVfs, const char* zPath)
{
return NULL;
}
/*
** Populate the buffer zErrMsg (size nByte bytes) with a human readable
** utf-8 string describing the most recent error encountered associated
** with dynamic libraries.
*/
static void memDlError(sqlite3_vfs* pVfs, int nByte, char* zErrMsg)
{
}
/*
** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
*/
static void (*memDlSym(sqlite3_vfs* pVfs, void* pH, const char* zSym))(void)
{
}
/*
** Close the dynamic library handle pHandle.
*/
static void memDlClose(sqlite3_vfs* pVfs, void* pHandle)
{
}
/*
** Populate the buffer pointed to by zBufOut with nByte bytes of
** random data.
*/
static int memRandomness(sqlite3_vfs* pVfs, int nByte, char* zBufOut)
{
for(int i = 0 ; i < nByte ; ++i)
zBufOut[i] = rand();
return nByte;
}
/*
** Sleep for nMicro microseconds. Return the number of microseconds
** actually slept.
*/
static int memSleep(sqlite3_vfs* pVfs, int nMicro)
{
int seconds = (nMicro + 999999) / 1000000;
sleep(seconds);
return seconds * 1000000;
}
/*
** Return the current time as a Julian Day number in *pTimeOut.
*/
static int memCurrentTime(sqlite3_vfs* pVfs, double* pTimeOut)
{
*pTimeOut = 0.0;
return 0;
}
/*
** This procedure registers the mem vfs with SQLite. If the argument is
** true, the mem vfs becomes the new default vfs. It is the only publicly
** available function in this file.
*/
int sqlite_hecl_mem_vfs_register(TCloseCallback closeCb, void* ctx)
{
CLOSE_CALLBACK = closeCb;
CLOSE_CTX = ctx;
if(mem_vfs.szOsFile) return SQLITE_OK;
mem_vfs.szOsFile = sizeof(mem_file);
return sqlite3_vfs_register(&mem_vfs, 0);
}

View File

@ -1,108 +0,0 @@
#include "sqlite_hecl_vfs.h"
#include <zlib/zlib.h>
#include <stdint.h>
#include <stdbool.h>
/*
* Block-compression LBA generator used for storing packed sqlite3 database
*/
#define BLOCK_SIZE 0x4000
#define ROUND_UP_BLOCK(val) (((val) + (BLOCK_SIZE-1)) & ~(BLOCK_SIZE-1))
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
static inline uint32_t makeu32(uint32_t val, bool bigEndian)
{
if (!bigEndian)
return val;
#if __GNUC__
return __builtin_bswap32(val);
#elif _WIN32
return _byteswap_ulong(val);
#else
val = (val & 0x0000FFFF) << 16 | (val & 0xFFFF0000) >> 16;
val = (val & 0x00FF00FF) << 8 | (val & 0xFF00FF00) >> 8;
return val;
#endif
}
#else
static inline uint32_t makeu32(uint32_t val, bool bigEndian)
{
if (bigEndian)
return val;
#if __GNUC__
return __builtin_bswap32(val);
#elif _WIN32
return _byteswap_ulong(val);
#else
val = (val & 0x0000FFFF) << 16 | (val & 0xFFFF0000) >> 16;
val = (val & 0x00FF00FF) << 8 | (val & 0xFF00FF00) >> 8;
return val;
#endif
}
#endif
/* Useful macros used in several places */
#define MIN(x,y) ((x)<(y)?(x):(y))
#define MAX(x,y) ((x)>(y)?(x):(y))
void sqlite_hecl_memlba_make(FILE* fout, void* bufin, size_t bufinLen, bool bigEndian)
{
unsigned i;
/* Magic */
fwrite("HLPK", 1, 4, fout);
/* Block size */
uint32_t blockSize_s = makeu32(BLOCK_SIZE, bigEndian);
fwrite(&blockSize_s, 1, 4, fout);
/* Block count */
size_t blockCount = ROUND_UP_BLOCK(bufinLen) / BLOCK_SIZE;
uint32_t blockCount_s = makeu32(blockCount, bigEndian);
fwrite(&blockCount_s, 1, 4, fout);
/* Header+TOC+DB Size */
fwrite("\0\0\0\0", 1, 4, fout);
/* Block TOC buffer and file-space */
uint32_t* blockTOC = calloc(blockCount+1, 4);
for (i=0 ; i<blockCount+1 ; ++i)
fwrite("\0\0\0\0", 1, 4, fout);
/* Block-compression context */
z_stream zstrm = {};
deflateInit(&zstrm, 7);
zstrm.next_in = bufin;
/* Compress! */
size_t curOff = 16 + (blockCount+1) * 4;
size_t remSz = bufinLen;
for (i=0 ; i<blockCount ; ++i)
{
unsigned char compBuf[BLOCK_SIZE*2];
zstrm.avail_in = MIN(remSz, BLOCK_SIZE);
zstrm.avail_out = BLOCK_SIZE*2;
zstrm.next_out = compBuf;
deflate(&zstrm, Z_FINISH);
fwrite(compBuf, 1, zstrm.total_out, fout);
blockTOC[i] = makeu32(curOff, bigEndian);
curOff += zstrm.total_out;
remSz -= zstrm.total_in;
deflateReset(&zstrm);
}
/* Write Header+TOC+DB Size */
fseek(fout, 12, SEEK_SET);
uint32_t headSz_s = makeu32(curOff, bigEndian);
fwrite(&headSz_s, 1, 4, fout);
/* Write TOC */
blockTOC[blockCount] = headSz_s;
fwrite(blockTOC, 4, blockCount+1, fout);
/* Cleanup */
deflateEnd(&zstrm);
free(blockTOC);
}

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@ -1,493 +0,0 @@
#include "sqlite_hecl_vfs.h"
#include "sqlite3.h"
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdint.h>
#include <zlib/zlib.h>
/*
* Modified test_onefile.c VFS for sqlite3
*
* This VFS gets registered with sqlite to access an in-memory,
* block-compressed LBA. It's designed for read-only access of
* a packed object-database.
*
* Journal and temp read/write is unsupported and will call abort
* if attempted.
*/
/*
* App-supplied pointer to head buffer (Header+TOC+DB)
*/
static void* HEAD_BUF = NULL;
#define BLOCK_SLOTS 4
typedef struct memlba_file memlba_file;
struct memlba_file
{
sqlite3_file base;
struct
{
char magic[4];
uint32_t blockSize;
uint32_t blockCount;
uint32_t headSz;
uint32_t blockTOC[];
}* headBuf;
void* cachedBlockBufs[BLOCK_SLOTS];
/* All initialized to -1 */
int cachedBlockIndices[BLOCK_SLOTS];
/* Ages start at 0, newly inserted block is 1.
* Non-0 blocks incremented on every insertion.
* If any slot is BLOCK_SLOTS upon insertion, surrounding blocks
* are incremented and that slot is reset to 1 (oldest-block caching)
*/
int cachedBlockAges[BLOCK_SLOTS];
z_stream zstrm;
};
static int newBlockSlot(memlba_file* file)
{
unsigned i;
for (i=0 ; i<BLOCK_SLOTS ; ++i)
if (file->cachedBlockAges[i] != 0)
++file->cachedBlockAges[i];
for (i=0 ; i<BLOCK_SLOTS ; ++i)
if (file->cachedBlockAges[i] == 0)
{
file->cachedBlockAges[i] = 1;
return i;
}
for (i=0 ; i<BLOCK_SLOTS ; ++i)
if (file->cachedBlockAges[i] == BLOCK_SLOTS+1)
{
file->cachedBlockAges[i] = 1;
return i;
}
/* Shouldn't happen (fallback) */
for (i=1 ; i<BLOCK_SLOTS ; ++i)
{
file->cachedBlockAges[i] = 0;
file->cachedBlockIndices[i] = -1;
}
file->cachedBlockAges[0] = 1;
return 0;
}
static void decompressBlock(memlba_file* file, unsigned blockIdx, int targetSlot)
{
if (blockIdx >= file->headBuf->blockCount)
{
fprintf(stderr, "exceeded memlba block range");
abort();
}
void* dbBlock = ((void*)file->headBuf) + file->headBuf->blockTOC[blockIdx];
file->zstrm.next_in = dbBlock;
file->zstrm.avail_in = file->headBuf->blockTOC[blockIdx+1] - file->headBuf->blockTOC[blockIdx];
file->zstrm.next_out = file->cachedBlockBufs[targetSlot];
file->zstrm.avail_out = file->headBuf->blockSize;
inflate(&file->zstrm, Z_FINISH);
inflateReset(&file->zstrm);
}
static int getBlockSlot(memlba_file* file, int blockIdx)
{
unsigned i;
for (i=0 ; i<BLOCK_SLOTS ; ++i)
if (file->cachedBlockIndices[i] != blockIdx)
return i;
int newSlot = newBlockSlot(file);
file->cachedBlockIndices[newSlot] = blockIdx;
decompressBlock(file, blockIdx, newSlot);
return newSlot;
}
/*
** Method declarations for memlba_file.
*/
static int memlbaClose(sqlite3_file*);
static int memlbaRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
static int memlbaWrite(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst);
static int memlbaTruncate(sqlite3_file*, sqlite3_int64 size);
static int memlbaSync(sqlite3_file*, int flags);
static int memlbaFileSize(sqlite3_file*, sqlite3_int64* pSize);
static int memlbaLock(sqlite3_file*, int);
static int memlbaUnlock(sqlite3_file*, int);
static int memlbaCheckReservedLock(sqlite3_file*, int* pResOut);
static int memlbaFileControl(sqlite3_file*, int op, void* pArg);
static int memlbaSectorSize(sqlite3_file*);
static int memlbaDeviceCharacteristics(sqlite3_file*);
/*
** Method declarations for fs_vfs.
*/
static int memlbaOpen(sqlite3_vfs*, const char*, sqlite3_file*, int , int*);
static int memlbaDelete(sqlite3_vfs*, const char* zName, int syncDir);
static int memlbaAccess(sqlite3_vfs*, const char* zName, int flags, int*);
static int memlbaFullPathname(sqlite3_vfs*, const char* zName, int nOut, char* zOut);
static void* memlbaDlOpen(sqlite3_vfs*, const char* zFilename);
static void memlbaDlError(sqlite3_vfs*, int nByte, char* zErrMsg);
static void (*memlbaDlSym(sqlite3_vfs*, void*, const char* zSymbol))(void);
static void memlbaDlClose(sqlite3_vfs*, void*);
static int memlbaRandomness(sqlite3_vfs*, int nByte, char* zOut);
static int memlbaSleep(sqlite3_vfs*, int microseconds);
static int memlbaCurrentTime(sqlite3_vfs*, double*);
static sqlite3_vfs memlba_vfs =
{
1, /* iVersion */
0, /* szOsFile */
0, /* mxPathname */
0, /* pNext */
"hecl_memlba", /* zName */
0, /* pAppData */
memlbaOpen, /* xOpen */
memlbaDelete, /* xDelete */
memlbaAccess, /* xAccess */
memlbaFullPathname, /* xFullPathname */
memlbaDlOpen, /* xDlOpen */
memlbaDlError, /* xDlError */
memlbaDlSym, /* xDlSym */
memlbaDlClose, /* xDlClose */
memlbaRandomness, /* xRandomness */
memlbaSleep, /* xSleep */
memlbaCurrentTime, /* xCurrentTime */
0, 0, 0, 0, 0
};
static sqlite3_io_methods memlba_io_methods =
{
1, /* iVersion */
memlbaClose, /* xClose */
memlbaRead, /* xRead */
memlbaWrite, /* xWrite */
memlbaTruncate, /* xTruncate */
memlbaSync, /* xSync */
memlbaFileSize, /* xFileSize */
memlbaLock, /* xLock */
memlbaUnlock, /* xUnlock */
memlbaCheckReservedLock, /* xCheckReservedLock */
memlbaFileControl, /* xFileControl */
memlbaSectorSize, /* xSectorSize */
memlbaDeviceCharacteristics, /* xDeviceCharacteristics */
0, /* xShmMap */
0, /* xShmLock */
0, /* xShmBarrier */
0, /* xShmUnmap */
0,
0
};
/* Useful macros used in several places */
#define MIN(x,y) ((x)<(y)?(x):(y))
#define MAX(x,y) ((x)>(y)?(x):(y))
/*
** Close a memlba-file.
*/
static int memlbaClose(sqlite3_file* pFile)
{
memlba_file* pTmp = (memlba_file*)pFile;
free(pTmp->headBuf);
free(pTmp->cachedBlockBufs[0]);
inflateEnd(&pTmp->zstrm);
return SQLITE_OK;
}
/*
** Read data from a memlba-file.
*/
static int memlbaRead(
sqlite3_file* pFile,
void* zBuf,
int iAmt,
sqlite_int64 iOfst
)
{
memlba_file* pTmp = (memlba_file*)pFile;
unsigned blockIdx = iOfst / pTmp->headBuf->blockSize;
unsigned firstOff = iOfst % pTmp->headBuf->blockSize;
unsigned firstRemBytes = pTmp->headBuf->blockSize - firstOff;
int slot = getBlockSlot(pTmp, blockIdx);
unsigned toRead = MIN((unsigned)iAmt, firstRemBytes);
memcpy(zBuf, pTmp->cachedBlockBufs[slot] + firstOff, toRead);
iAmt -= toRead;
zBuf += toRead;
while (iAmt > 0)
{
slot = getBlockSlot(pTmp, ++blockIdx);
toRead = MIN((unsigned)iAmt, pTmp->headBuf->blockSize);
memcpy(zBuf, pTmp->cachedBlockBufs[slot], toRead);
iAmt -= toRead;
zBuf += toRead;
}
return SQLITE_OK;
}
/*
** Write data to a memlba-file.
*/
static int memlbaWrite(
sqlite3_file* pFile,
const void* zBuf,
int iAmt,
sqlite_int64 iOfst
)
{
(void)pFile; (void)zBuf; (void)iAmt; (void)iOfst;
return SQLITE_OK;
}
/*
** Truncate a memlba-file.
*/
static int memlbaTruncate(sqlite3_file* pFile, sqlite_int64 size)
{
(void)pFile; (void)size;
return SQLITE_OK;
}
/*
** Sync a memlba-file.
*/
static int memlbaSync(sqlite3_file* pFile, int flags)
{
(void)pFile; (void)flags;
return SQLITE_OK;
}
/*
** Return the current file-size of a memlba-file.
*/
static int memlbaFileSize(sqlite3_file* pFile, sqlite_int64* pSize)
{
memlba_file* pTmp = (memlba_file*)pFile;
*pSize = pTmp->headBuf->headSz - pTmp->headBuf->blockTOC[0];
return SQLITE_OK;
}
/*
** Lock a memlba-file.
*/
static int memlbaLock(sqlite3_file* pFile, int eLock)
{
(void)pFile; (void)eLock;
return SQLITE_OK;
}
/*
** Unlock a memlba-file.
*/
static int memlbaUnlock(sqlite3_file* pFile, int eLock)
{
(void)pFile; (void)eLock;
return SQLITE_OK;
}
/*
** Check if another file-handle holds a RESERVED lock on a memlba-file.
*/
static int memlbaCheckReservedLock(sqlite3_file* pFile, int* pResOut)
{
(void)pFile;
*pResOut = 0;
return SQLITE_OK;
}
/*
** File control method. For custom operations on a memlba-file.
*/
static int memlbaFileControl(sqlite3_file* pFile, int op, void* pArg)
{
(void)pFile; (void)op; (void)pArg;
return SQLITE_OK;
}
/*
** Return the sector-size in bytes for a memlba-file.
*/
static int memlbaSectorSize(sqlite3_file* pFile)
{
(void)pFile;
return 0;
}
/*
** Return the device characteristic flags supported by a memlba-file.
*/
static int memlbaDeviceCharacteristics(sqlite3_file* pFile)
{
(void)pFile;
return 0;
}
/*
** Open an memlba file handle.
*/
static int memlbaOpen(
sqlite3_vfs* pVfs,
const char* zName,
sqlite3_file* pFile,
int flags,
int* pOutFlags
)
{
(void)pVfs; (void)zName; (void)pOutFlags;
if ((flags & SQLITE_OPEN_MAIN_DB) != SQLITE_OPEN_MAIN_DB ||
(flags & SQLITE_OPEN_READONLY) != SQLITE_OPEN_READONLY)
{
fprintf(stderr, "the sqlite hecl memlba VFS only supports main-db reading\n");
return SQLITE_CANTOPEN;
}
memlba_file* p2 = (memlba_file*)pFile;
memset(p2, 0, sizeof(*p2));
p2->base.pMethods = &memlba_io_methods;
inflateInit(&p2->zstrm);
p2->headBuf = HEAD_BUF;
unsigned i;
void* blockBufs = calloc(BLOCK_SLOTS, p2->headBuf->blockSize);
for (i=0 ; i<BLOCK_SLOTS ; ++i)
{
p2->cachedBlockBufs[i] = blockBufs + p2->headBuf->blockSize * i;
p2->cachedBlockIndices[i] = -1;
}
return SQLITE_OK;
}
/*
** Delete the file located at zPath. If the dirSync argument is true,
** ensure the file-system modifications are synced to disk before
** returning.
*/
static int memlbaDelete(sqlite3_vfs* pVfs, const char* zPath, int dirSync)
{
(void)pVfs; (void)zPath; (void)dirSync;
return SQLITE_OK;
}
/*
** Test for access permissions. Return true if the requested permission
** is available, or false otherwise.
*/
static int memlbaAccess(
sqlite3_vfs* pVfs,
const char* zPath,
int flags,
int* pResOut
)
{
(void)pVfs; (void)zPath; (void)pResOut;
if (flags & (SQLITE_ACCESS_READ | SQLITE_ACCESS_READWRITE))
return 1;
return 0;
}
/*
** Populate buffer zOut with the full canonical pathname corresponding
** to the pathname in zPath. zOut is guaranteed to point to a buffer
** of at least (FS_MAX_PATHNAME+1) bytes.
*/
static int memlbaFullPathname(
sqlite3_vfs* pVfs, /* Pointer to vfs object */
const char* zPath, /* Possibly relative input path */
int nOut, /* Size of output buffer in bytes */
char* zOut) /* Output buffer */
{
(void)pVfs;
strncpy(zOut, zPath, nOut);
return SQLITE_OK;
}
/*
** Open the dynamic library located at zPath and return a handle.
*/
static void* memlbaDlOpen(sqlite3_vfs* pVfs, const char* zPath)
{
(void)pVfs; (void)zPath;
return NULL;
}
/*
** Populate the buffer zErrMsg (size nByte bytes) with a human readable
** utf-8 string describing the most recent error encountered associated
** with dynamic libraries.
*/
static void memlbaDlError(sqlite3_vfs* pVfs, int nByte, char* zErrMsg)
{
(void)pVfs; (void)nByte; (void)zErrMsg;
}
/*
** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
*/
static void (*memlbaDlSym(sqlite3_vfs* pVfs, void* pH, const char* zSym))(void)
{
(void)pVfs; (void)pH; (void)zSym;
return NULL;
}
/*
** Close the dynamic library handle pHandle.
*/
static void memlbaDlClose(sqlite3_vfs* pVfs, void* pHandle)
{
(void)pVfs; (void)pHandle;
}
/*
** Populate the buffer pointed to by zBufOut with nByte bytes of
** random data.
*/
static int memlbaRandomness(sqlite3_vfs* pVfs, int nByte, char* zBufOut)
{
(void)pVfs;
for(int i = 0 ; i < nByte ; ++i)
zBufOut[i] = rand();
return nByte;
}
/*
** Sleep for nMicro microseconds. Return the number of microseconds
** actually slept.
*/
static int memlbaSleep(sqlite3_vfs* pVfs, int nMicro)
{
(void)pVfs;
int seconds = (nMicro + 999999) / 1000000;
sleep(seconds);
return seconds * 1000000;
}
/*
** Return the current time as a Julian Day number in *pTimeOut.
*/
static int memlbaCurrentTime(sqlite3_vfs* pVfs, double* pTimeOut)
{
(void)pVfs;
*pTimeOut = 0.0;
return 0;
}
/*
** This procedure registers the memlba vfs with SQLite. If the argument is
** true, the memlba vfs becomes the new default vfs. It is the only publicly
** available function in this file.
*/
int sqlite_hecl_memlba_vfs_register(void* headBuf)
{
HEAD_BUF = headBuf;
if(memlba_vfs.szOsFile) return SQLITE_OK;
memlba_vfs.szOsFile = sizeof(memlba_file);
return sqlite3_vfs_register(&memlba_vfs, 0);
}

View File

@ -1,21 +0,0 @@
#ifndef SQLITE_HECL_VFS
#define SQLITE_HECL_VFS
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
typedef void(*TCloseCallback)(void* buf, size_t bufLen, void* ctx);
int sqlite_hecl_mem_vfs_register(TCloseCallback closeCb, void* ctx);
int sqlite_hecl_memlba_vfs_register(void* headBuf);
void sqlite_hecl_memlba_make(FILE* fout, void* bufin, size_t bufinLen, bool bigEndian);
#ifdef __cplusplus
}
#endif
#endif // SQLITE_HECL_VFS

View File

@ -1,5 +1,5 @@
TEMPLATE = lib
CONFIG += staticlib
CONFIG += staticlib c++11
TARGET = hecl
CONFIG -= Qt
QT =
@ -17,4 +17,6 @@ include (database/database.pri)
include (runtime/runtime.pri)
SOURCES += \
HECL.cpp
HECL.cpp \
ProjectPath.cpp \
WideStringConvert.cpp

View File

@ -0,0 +1,23 @@
#include "HECLRuntime.hpp"
namespace HECLRuntime
{
HECLRuntime::HECLRuntime(const HECL::SystemString& hlpkDirectory)
{
}
HECLRuntime::~HECLRuntime()
{
}
std::shared_ptr<RuntimeEntity> HECLRuntime::loadSync(const HECL::Hash& pathHash)
{
}
std::shared_ptr<RuntimeEntity> HECLRuntime::loadAsync(const HECL::Hash& pathHash,
SGroupLoadStatus* statusOut)
{
}
}