From 43cf8c0ba1c151048679d0cfbeb6d82dab757a64 Mon Sep 17 00:00:00 2001
From: Laptop Windows <brett laptop_win>
Date: Wed, 21 Feb 2024 20:24:00 -0500
Subject: [PATCH] windows

---
 CMakeLists.txt                |  2 ++
 include/blt/math/math.h       |  6 +++++-
 include/blt/std/memory_util.h | 16 ++++++++++++----
 include/blt/std/system.h      |  4 ++++
 include/blt/std/types.h       |  1 +
 include/blt/std/vector.h      |  1 +
 libraries/parallel-hashmap    |  2 +-
 src/blt/std/system.cpp        |  9 +++++++--
 8 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a59d4d3..180cd20 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -88,7 +88,9 @@ add_library(${BLT_TARGET} ${STD_FILES} ${PROFILING_FILES} ${FS_FILES} ${PARSE_FI
 if(${ZLIB_FOUND})
     target_link_libraries(${BLT_TARGET} PUBLIC ZLIB::ZLIB)
 endif()
+if (!MSVC)
 target_link_libraries(${BLT_TARGET} PUBLIC stdc++fs)
+endif()
 
 target_include_directories(${BLT_TARGET} PUBLIC include/)
 target_include_directories(${BLT_TARGET} PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/config/)
diff --git a/include/blt/math/math.h b/include/blt/math/math.h
index 9e0b78d..22d59e2 100644
--- a/include/blt/math/math.h
+++ b/include/blt/math/math.h
@@ -31,8 +31,10 @@ namespace blt
         return ((seed * (seed * seed * 15731 + 789221) + 1376312589) & 0x7fffffff);
     }
 
+#ifdef __GCC__
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#endif
     
     /**
      * fast inverse sqrt
@@ -51,8 +53,10 @@ namespace blt
         return y;
     }
 
+#ifdef __GCC
 #pragma GCC diagnostic pop
-    
+#endif
+
     
     static inline constexpr double pow(int b, int p)
     {
diff --git a/include/blt/std/memory_util.h b/include/blt/std/memory_util.h
index 7802e77..c39d26e 100644
--- a/include/blt/std/memory_util.h
+++ b/include/blt/std/memory_util.h
@@ -27,11 +27,19 @@
 
 #if defined(__clang__) || defined(__llvm__) || defined(__GNUC__) || defined(__GNUG__)
     
-    #include <byteswap.h>
+    #if defined(__GNUC__) || defined(__GNUG__)
+        #include <byteswap.h>
+
+        #define SWAP16(val) bswap_16(val)
+        #define SWAP32(val) bswap_32(val)
+        #define SWAP64(val) bswap_64(val)
+    #else
+        #define SWAP16(val) __builtin_bswap16(val)
+        #define SWAP32(val) __builtin_bswap32(val)
+        #define SWAP64(val) __builtin_bswap64(val)
+    #endif
+    
     
-    #define SWAP16(val) bswap_16(val)
-    #define SWAP32(val) bswap_32(val)
-    #define SWAP64(val) bswap_64(val)
     #if __cplusplus >= 202002L
         
         #include <bit>
diff --git a/include/blt/std/system.h b/include/blt/std/system.h
index 471220a..fbc48bc 100644
--- a/include/blt/std/system.h
+++ b/include/blt/std/system.h
@@ -144,6 +144,10 @@ namespace blt::system
         // number of dirty pages (0)
         std::uint64_t dt;
     };
+
+#ifdef _MSC_VER
+    using suseconds_t = std::size_t;
+#endif
     
     struct timeval {
         time_t       tv_sec;    /* Seconds */
diff --git a/include/blt/std/types.h b/include/blt/std/types.h
index 34dfa99..1bbc4a1 100644
--- a/include/blt/std/types.h
+++ b/include/blt/std/types.h
@@ -20,6 +20,7 @@
 #define BLT_TYPES_H
 
 #include <cstdint>
+#include <cstddef>
 
 #ifndef NO_BLT_NAMESPACE_ON_TYPES
 namespace blt
diff --git a/include/blt/std/vector.h b/include/blt/std/vector.h
index c4a6fb9..a91dd1e 100644
--- a/include/blt/std/vector.h
+++ b/include/blt/std/vector.h
@@ -22,6 +22,7 @@
 #include <iterator>
 #include <blt/std/memory_util.h>
 #include "ranges.h"
+#include <stdexcept>
 
 namespace blt
 {
diff --git a/libraries/parallel-hashmap b/libraries/parallel-hashmap
index 401552d..67c2461 160000
--- a/libraries/parallel-hashmap
+++ b/libraries/parallel-hashmap
@@ -1 +1 @@
-Subproject commit 401552da80b0971f818e648621260720ad40934e
+Subproject commit 67c24619e4f5ab2097b74cc397732c17a25d6944
diff --git a/src/blt/std/system.cpp b/src/blt/std/system.cpp
index a251a6d..060894a 100644
--- a/src/blt/std/system.cpp
+++ b/src/blt/std/system.cpp
@@ -6,10 +6,15 @@
 #include <blt/std/system.h>
 #include <blt/std/logging.h>
 
+#ifndef _MSC_VER
 #include <sys/time.h>            /* for struct timeval */
-#include <climits>                /* for CLK_TCK */
-
 #include <sys/resource.h>
+#else
+    #include <windows.h>
+    #define RUSAGE_SELF 1
+#endif
+
+#include <climits>                /* for CLK_TCK */
 #include <cstring>
 
 #ifndef WIN32