fixes for windows

include/blt/std/allocator.h

@@ -546,6 +546,7 @@ namespace blt
     template<typename T, bool WARN_ON_FAIL = false>
     static inline T* allocate_huge_page(blt::size_t BLOCK_SIZE, blt::size_t HUGE_PAGE_SIZE = BLT_2MB_SIZE)
     {
+#ifdef __unix__
         BLT_ASSERT((BLOCK_SIZE & (HUGE_PAGE_SIZE - 1)) == 0 && "Must be multiple of the huge page size!");
         T* buffer = static_cast<T*>(mmap(nullptr, BLOCK_SIZE, PROT_READ | PROT_WRITE,
                                          MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE, -1, 0));
@@ -578,6 +579,8 @@ namespace blt
                 BLT_ERROR("Offset by %ld pages, resulting: %p", (reinterpret_cast<blt::size_t>(buffer) - ptr_size) / 4096, buffer);
         }
         return buffer;
+#endif
+        return malloc(BLOCK_SIZE);
     }
     
     /**
@@ -701,7 +704,7 @@ namespace blt
                 } else
                     buffer = reinterpret_cast<block*>(std::aligned_alloc(BLOCK_SIZE, BLOCK_SIZE));
 #else
-                buffer = reinterpret_cast<block*>(std::aligned_alloc(BLOCK_SIZE, BLOCK_SIZE));
+                buffer = static_cast<block*>(_aligned_malloc(BLOCK_SIZE, BLOCK_SIZE));
 #endif
                 construct(buffer);
 #ifndef BLT_DISABLE_STATS

include/blt/std/memory_util.h

@@ -28,7 +28,7 @@
 
 #if defined(__clang__) || defined(__llvm__) || defined(__GNUC__) || defined(__GNUG__)
     
-    #if defined(__GNUC__) || defined(__GNUG__)
+    #if (defined(__GNUC__) || defined(__GNUG__)) && !defined(WIN32)
         
         #include <byteswap.h>
         

include/blt/std/mmap.h

@@ -95,7 +95,11 @@ namespace blt
         public:
             void* allocate(blt::size_t bytes) // NOLINT
             {
+#ifdef WIN32
+                return _aligned_malloc(bytes, BLT_2MB_SIZE);
+#else
                 return std::aligned_alloc(BLT_2MB_SIZE, bytes);
+#endif
             }
             
             void deallocate(void* ptr, blt::size_t) // NOLINT

include/blt/std/system.h

@@ -146,7 +146,7 @@ namespace blt::system
         std::uint64_t dt;
     };
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) || defined(WIN32)
     using suseconds_t = std::size_t;
 #endif
     

libraries/parallel-hashmap

@@ -1 +1 @@
-Subproject commit 4817a6d3b8407063cf0328eb92dbb27ee2f55528
+Subproject commit 2d0b499273ea02f7211ae2af705418c9509691fb

src/blt/std/assert.cpp

@@ -13,7 +13,7 @@
 #include <exception>
 #include <cstring>
 
-struct abort_exception : public std::exception
+struct abort_exception final : public std::exception
 {
     public:
         explicit abort_exception(const char* what)
@@ -42,14 +42,18 @@ struct abort_exception : public std::exception
         char* error{nullptr};
 };
 
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+#if defined(__GNUC__) && !defined(__EMSCRIPTEN__) && !defined(WIN32)
+    #define IS_GNU_BACKTRACE
+#endif
+
+#ifdef IS_GNU_BACKTRACE
     
     #include <execinfo.h>
     #include <cstdlib>
 
 #endif
 
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+#if IS_GNU_BACKTRACE
     #define BLT_STACK_TRACE(number) void* ptrs[number]; \
             int size = backtrace(ptrs, number);         \
             char** messages = backtrace_symbols(ptrs, size);
@@ -64,7 +68,7 @@ struct abort_exception : public std::exception
 namespace blt
 {
 
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+#if IS_GNU_BACKTRACE
     
     static inline std::string _macro_filename(const std::string& path)
     {
@@ -79,7 +83,7 @@ namespace blt
     
     void b_throw(const char* what, const char* path, int line)
     {
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+#if IS_GNU_BACKTRACE
         BLT_STACK_TRACE(50);
         
         BLT_ERROR("An exception '%s' has occurred in file '%s:%d'", what, path, line);
@@ -96,7 +100,7 @@ namespace blt
     
     void b_assert_failed(const char* expression, const char* msg, const char* path, int line)
     {
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+#if IS_GNU_BACKTRACE
         BLT_STACK_TRACE(50);
         
         BLT_ERROR("The assertion '%s' has failed in file '%s:%d'", expression, path, line);
@@ -122,7 +126,7 @@ namespace blt
     {
         if (messages == nullptr)
             return;
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+#if IS_GNU_BACKTRACE
         for (int i = 1; i < size; i++)
         {
             int tabs = i - 1;
@@ -167,13 +171,13 @@ namespace blt
     
     void b_abort(const char* what, const char* path, int line)
     {
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+#if IS_GNU_BACKTRACE
         BLT_STACK_TRACE(50);
 #endif
         BLT_FATAL("----{BLT ABORT}----");
         BLT_FATAL("\tWhat: %s", what);
-        BLT_FATAL("\tcalled from %s:%d", path, line);
-#if defined(__GNUC__) && !defined(__EMSCRIPTEN__)
+        BLT_FATAL("\tCalled from %s:%d", path, line);
+#if IS_GNU_BACKTRACE
         printStacktrace(messages, size, path, line);
         
         BLT_FREE_STACK_TRACE();

src/blt/std/mmap.cpp

@@ -21,6 +21,8 @@
     
     #include <sys/mman.h>
 
+#else
+#include <blt/std/assert.h>
 #endif
 
 namespace blt
@@ -99,16 +101,23 @@ namespace blt
         }
         return buffer;
 #else
+        (void)page_type;
+        (void)bytes;
         BLT_ABORT("Platform not supported for huge page allocation!");
 #endif
     }
     
     void mmap_free(void* ptr, blt::size_t bytes)
     {
+#ifdef __unix__
         if (munmap(ptr, bytes))
         {
             BLT_ERROR_STREAM << "Failed to deallocate\n";
             throw bad_alloc_t(handle_mmap_error());
         }
+#else
+        (void)ptr;
+        (void)bytes;
+#endif
     }
 }

src/blt/std/system.cpp

@@ -6,7 +6,7 @@
 #include <blt/std/system.h>
 #include <blt/std/logging.h>
 
-#ifndef _MSC_VER
+#if !defined(_MSC_VER) && !defined(WIN32)
 #include <sys/time.h>            /* for struct timeval */
 #include <sys/resource.h>
 #else