Utils

Src/IACore/CMakeLists.txt

@@ -4,6 +4,7 @@ set(SRC_FILES
     "imp/cpp/FileOps.cpp"
     "imp/cpp/AsyncOps.cpp"
     "imp/cpp/SocketOps.cpp"
+    "imp/cpp/StringOps.cpp"
     "imp/cpp/ProcessOps.cpp"
     "imp/cpp/StreamReader.cpp"
     "imp/cpp/StreamWriter.cpp"

Src/IACore/imp/cpp/FileOps.cpp

@@ -179,4 +179,20 @@ namespace IACore
         fclose(f);
         return result;
     }
+
+    FilePath FileOps::NormalizeExecutablePath(IN CONST FilePath &path)
+    {
+#if IA_PLATFORM_WINDOWS
+        return path;
+#elif IA_PLATFORM_UNIX
+        String result(path);
+        if (path.extension() == ".exe")
+            result.resize(result.size() - 4);
+        if (!path.is_absolute() && !path.string().starts_with("./"))
+            result = "./" + result;
+        return FilePath(result);
+#else
+#    error "unreachable. previous checks must have stopped compilation beforehand .unsupported platform."
+#endif
+    }
 } // namespace IACore

Src/IACore/imp/cpp/IACore.cpp

@@ -15,10 +15,56 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <IACore/IACore.hpp>
+#include <IACore/Logger.hpp>
 
 #include <mimalloc-new-delete.h>
 
 namespace IACore
 {
+    HRTimePoint g_startTime{};
+    std::thread::id g_mainThreadID{};
 
-}
+    VOID Initialize()
+    {
+        g_mainThreadID = std::this_thread::get_id();
+        g_startTime = HRClock::now();
+        Logger::Initialize();
+    }
+
+    VOID Terminate()
+    {
+        Logger::Terminate();
+    }
+
+    UINT64 GetTicksCount()
+    {
+        return std::chrono::duration_cast<std::chrono::milliseconds>(HRClock::now() - g_startTime).count();
+    }
+
+    FLOAT64 GetSecondsCount()
+    {
+        return (HRClock::now() - g_startTime).count();
+    }
+
+    UINT32 GetRandom(IN UINT32 seed)
+    {
+        srand(seed);
+        return (UINT32) GetRandom(0, UINT32_MAX);
+    }
+
+    INT64 GetRandom(IN INT64 min, IN INT64 max)
+    {
+        const auto t = static_cast<FLOAT32>(rand()) / static_cast<FLOAT32>(RAND_MAX);
+        return min + (max - min) * t;
+    }
+
+    VOID Sleep(IN UINT64 milliseconds)
+    {
+        std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
+    }
+
+    BOOL IsMainThread()
+    {
+        return std::this_thread::get_id() == g_mainThreadID;
+    }
+} // namespace IACore

Src/IACore/imp/cpp/Logger.cpp

@@ -15,17 +15,16 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <IACore/Logger.hpp>
+#include <IACore/IACore.hpp>
 #include <IACore/FileOps.hpp>
 
 namespace IACore
 {
     Logger::ELogLevel Logger::s_logLevel{Logger::ELogLevel::WARN};
-    HRTimePoint Logger::s_startTime{};
     std::ofstream Logger::s_logFile{};
 
     VOID Logger::Initialize()
     {
-        s_startTime = HRClock::now();
     }
 
     VOID Logger::Terminate()
@@ -55,9 +54,7 @@ namespace IACore
 
     VOID Logger::LogInternal(IN PCCHAR prefix, IN PCCHAR tag, IN String &&msg)
     {
-        std::chrono::duration<double> elapsed = HRClock::now() - s_startTime;
+        const auto outLine = std::format("[{:>8.3f}]: [{}]: {}", GetSecondsCount(), tag, msg);
-        double timestamp = elapsed.count();
-        const auto outLine = std::format("[{:>8.3f}]: [{}]: {}", timestamp, tag, msg);
         std::cout << prefix << outLine << "\033[39m\n";
         if (s_logFile)
         {

Src/IACore/imp/cpp/StringOps.cpp

@@ -0,0 +1,101 @@
+// IACore-OSS; The Core Library for All IA Open Source Projects
+// Copyright (C) 2025 IAS (ias@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include <IACore/StringOps.hpp>
+
+namespace IACore
+{
+    CONST String BASE64_CHAR_TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+    String StringOps::EncodeBase64(IN Span<CONST UINT8> data)
+    {
+        String result;
+        result.reserve(((data.size() + 2) / 3) * 4);
+        for (size_t i = 0; i < data.size(); i += 3)
+        {
+            uint32_t value = 0;
+            INT32 num_bytes = 0;
+            for (INT32 j = 0; j < 3 && (i + j) < data.size(); ++j)
+            {
+                value = (value << 8) | data[i + j];
+                num_bytes++;
+            }
+            for (INT32 j = 0; j < num_bytes + 1; ++j)
+            {
+                if (j < 4)
+                {
+                    result += BASE64_CHAR_TABLE[(value >> (6 * (3 - j))) & 0x3F];
+                }
+            }
+            if (num_bytes < 3)
+            {
+                for (INT32 j = 0; j < (3 - num_bytes); ++j)
+                {
+                    result += '=';
+                }
+            }
+        }
+        return result;
+    }
+
+    Vector<UINT8> StringOps::DecodeBase64(IN CONST String &data)
+    {
+        Vector<UINT8> result;
+
+        CONST AUTO isBase64 = [](UINT8 c) { return (isalnum(c) || (c == '+') || (c == '/')); };
+
+        INT32 in_len = data.size();
+        INT32 i = 0, j = 0, in_ = 0;
+        UINT8 tmpBuf0[4], tmpBuf1[3];
+
+        while (in_len-- && (data[in_] != '=') && isBase64(data[in_]))
+        {
+            tmpBuf0[i++] = data[in_];
+            in_++;
+            if (i == 4)
+            {
+                for (i = 0; i < 4; i++)
+                    tmpBuf0[i] = BASE64_CHAR_TABLE.find(tmpBuf0[i]);
+
+                tmpBuf1[0] = (tmpBuf0[0] << 2) + ((tmpBuf0[1] & 0x30) >> 4);
+                tmpBuf1[1] = ((tmpBuf0[1] & 0xf) << 4) + ((tmpBuf0[2] & 0x3c) >> 2);
+                tmpBuf1[2] = ((tmpBuf0[2] & 0x3) << 6) + tmpBuf0[3];
+
+                for (i = 0; (i < 3); i++)
+                    result.push_back(tmpBuf1[i]);
+                i = 0;
+            }
+        }
+
+        if (i)
+        {
+            for (j = i; j < 4; j++)
+                tmpBuf0[j] = 0;
+
+            for (j = 0; j < 4; j++)
+                tmpBuf0[j] = BASE64_CHAR_TABLE.find(tmpBuf0[j]);
+
+            tmpBuf1[0] = (tmpBuf0[0] << 2) + ((tmpBuf0[1] & 0x30) >> 4);
+            tmpBuf1[1] = ((tmpBuf0[1] & 0xf) << 4) + ((tmpBuf0[2] & 0x3c) >> 2);
+            tmpBuf1[2] = ((tmpBuf0[2] & 0x3) << 6) + tmpBuf0[3];
+
+            for (j = 0; (j < i - 1); j++)
+                result.push_back(tmpBuf1[j]);
+        }
+
+        return result;
+    }
+} // namespace IACore

Src/IACore/inc/IACore/FileOps.hpp

@@ -23,6 +23,9 @@ namespace IACore
 {
     class FileOps
     {
+      public:
+        STATIC FilePath NormalizeExecutablePath(IN CONST FilePath &path);
+
       public:
         STATIC VOID UnmapFile(IN PCUINT8 mappedPtr);
         STATIC Expected<PCUINT8, String> MapFile(IN CONST FilePath &path, OUT SIZE_T &size);
@@ -32,8 +35,10 @@ namespace IACore
 
         STATIC Expected<String, String> ReadTextFile(IN CONST FilePath &path);
         STATIC Expected<Vector<UINT8>, String> ReadBinaryFile(IN CONST FilePath &path);
-        STATIC Expected<SIZE_T, String> WriteTextFile(IN CONST FilePath &path, IN CONST String &contents, IN BOOL overwrite = false);
+        STATIC Expected<SIZE_T, String> WriteTextFile(IN CONST FilePath &path, IN CONST String &contents,
-        STATIC Expected<SIZE_T, String> WriteBinaryFile(IN CONST FilePath &path, IN Span<UINT8> contents, IN BOOL overwrite = false);
+                                                      IN BOOL overwrite = false);
+        STATIC Expected<SIZE_T, String> WriteBinaryFile(IN CONST FilePath &path, IN Span<UINT8> contents,
+                                                        IN BOOL overwrite = false);
 
       private:
         STATIC UnorderedMap<PCUINT8, Tuple<PVOID, PVOID, PVOID>> s_mappedFiles;

Src/IACore/inc/IACore/IACore.hpp

@@ -22,6 +22,19 @@
 
 namespace IACore
 {
+    // Must be called from main thread
+    VOID Initialize();
+    // Must be called from same thread as Initialize
+    VOID Terminate();
+
+    UINT64 GetTicksCount();
+    FLOAT64 GetSecondsCount();
+
+    UINT32 GetRandom(IN UINT32 seed);
+    INT64 GetRandom(IN INT64 min, IN INT64 max);
+
+    BOOL IsMainThread();
+    VOID Sleep(IN UINT64 milliseconds);
 } // namespace IACore
 
 #endif

Src/IACore/inc/IACore/Logger.hpp

@@ -32,9 +32,6 @@ namespace IACore
         };
 
       public:
-        STATIC VOID Initialize();
-        STATIC VOID Terminate();
-
         STATIC BOOL EnableLoggingToDisk(IN PCCHAR filePath);
         STATIC VOID SetLogLevel(IN ELogLevel logLevel);
 
@@ -109,7 +106,12 @@ namespace IACore
 
       private:
         STATIC ELogLevel s_logLevel;
-        STATIC HRTimePoint s_startTime;
         STATIC std::ofstream s_logFile;
+
+        STATIC VOID Initialize();
+        STATIC VOID Terminate();
+
+        friend VOID Initialize();
+        friend VOID Terminate();
     };
 }

Src/IACore/inc/IACore/StringOps.hpp

@@ -0,0 +1,29 @@
+// IACore-OSS; The Core Library for All IA Open Source Projects
+// Copyright (C) 2025 IAS (ias@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <IACore/PCH.hpp>
+
+namespace IACore
+{
+    class StringOps
+    {
+    public:
+        STATIC String EncodeBase64(IN Span<CONST UINT8> data);
+        STATIC Vector<UINT8> DecodeBase64(IN CONST String& data);
+    };
+}

Tools/Builder/Build.py

@@ -20,7 +20,7 @@ import os
 import sys
 
 def main(args: list[str]):
-    os.system("cmake -S. -B./Build/Linux -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=Debug")
+    os.system("cmake -S. -B./Build -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=Debug")
-    os.system("cmake --build ./Build/Linux")
+    os.system("cmake --build ./Build")
 
 main(sys.argv)