From 55c24924dd108bc4fc020fbd875839e9c692ffc1 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 1 Oct 2017 03:26:36 +0200
Subject: Additional includes in std.core, new std.regex and std.threading

---
 buildfile         | 32 ++++++++++++++++----------
 std-core.mxx      | 67 +++++++++++++++++++++++++++++++++++++------------------
 std-detect.hxx    | 15 +++++++++++++
 std-regex.mxx     | 55 +++++++++++++++++++++++++++++++++++++++++++++
 std-threading.mxx | 60 +++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 195 insertions(+), 34 deletions(-)
 create mode 100644 std-detect.hxx
 create mode 100644 std-regex.mxx
 create mode 100644 std-threading.mxx

diff --git a/buildfile b/buildfile
index 630e684..f301ef1 100644
--- a/buildfile
+++ b/buildfile
@@ -39,10 +39,12 @@ else
     # Use the naming scheme expected by -fprebuilt-module-path=. Can also be
     # specified with -fmodule-file=.
     #
-    core = std.core.pcm
-    io   = std.io.pcm
+    core      = std.core.pcm
+    io        = std.io.pcm
+    regex     = std.regex.pcm
+    threading = std.threading.pcm
 
-    liba{std-modules}: bmia{$core $io}
+    liba{std-modules}: bmia{$core $io $regex $threading}
 
     export_target = $out_root/liba{std-modules}
   }
@@ -53,17 +55,19 @@ else
     #
     # @@ Currently VC looks in Release regardless of /MD or /MDd.
     #
-    dir  = release/
-    core = $dir/std.core.ifc
-    io   = $dir/std.io.ifc
+    dir       = release/
+    core      = $dir/std.core.ifc
+    io        = $dir/std.io.ifc
+    regex     = $dir/std.regex.ifc
+    threading = $dir/std.threading.ifc
 
-    bmia{$core $io}: fsdir{$dir}
+    bmia{$core $io $regex $threading}: fsdir{$dir}
 
     # VC expects to find std.lib next to the .ifc's. Make it the real one
     # while std-modules -- a dummy.
     #
     ./: $dir/liba{std}
-    $dir/liba{std}: bmia{$core $io}
+    $dir/liba{std}: bmia{$core $io $regex $threading}
     liba{std-modules}: cxx{dummy.cxx}
 
     # @@ Doesn't work if installed so we don't bother installing it. But we
@@ -87,11 +91,15 @@ else
   if ($cxx.target.class != "windows")
     cxx.libs += -lpthread
 
-  bmia{$core}: mxx{std-core}
-  bmia{$io}:   mxx{std-io} bmia{$core}
+  bmia{$core}:      mxx{std-core}
+  bmia{$io}:        mxx{std-io} bmia{$core}
+  bmia{$regex}:     mxx{std-regex} bmia{$core} bmia{$io}
+  bmia{$threading}: mxx{std-threading} bmia{$core}
 
-  mxx{std-core}@./: cc.module_name = std.core
-  mxx{std-io}@./:   cc.module_name = std.io
+  mxx{std-core}@./:      cc.module_name = std.core
+  mxx{std-io}@./:        cc.module_name = std.io
+  mxx{std-regex}@./:     cc.module_name = std.regex
+  mxx{std-threading}@./: cc.module_name = std.threading
 
   # Install into the libstd-modules/ subdirectory of, say, /usr/include/.
   #
diff --git a/std-core.mxx b/std-core.mxx
index 27f9f1e..47514f0 100644
--- a/std-core.mxx
+++ b/std-core.mxx
@@ -3,44 +3,43 @@
 // license   : MIT; see accompanying LICENSE file
 
 // For some standard library implementations we need to pre-include certain
-// headers to prevent their exporting. And to detect a standard library we
-// need to include a certain header first.
-//
-#if defined(__clang__)
-#  if   __has_include(<__config>)         // libc++    _LIBCPP_VERSION
-#    include <__config>
-#  elif __has_include(<bits/c++config.h>) // libstdc++ __GLIBCXX__
-#    include <bits/c++config.h>
-#  endif
-#elif defined(__GNUC__)
-#  include <bits/c++config.h>             // libstdc++ __GLIBCXX__
-#endif
+// headers to prevent their exporting.
+
+#include "std-detect.hxx"
 
 #if   defined(_MSC_VER)
+/*
+#  include <io.h>
+#  include <time.h>
+#  include <stdlib.h>
+#  include <string.h>
+#  include <locale.h> // struct tm;
+*/
 #elif defined(__GLIBCXX__)
-#  include <ext/atomicity.h>   // Names with internal linkage.
+#  include <time.h>
+#  include <errno.h>
+#  include <strings.h>
+#  include <sys/types.h>
+#  include <ext/atomicity.h>      // Names with internal linkage.
 #elif defined(_LIBCPP_VERSION)
-#else
-#  error unknown standard library implementation
 #endif
 
 export module std.core;
 
 export
 {
-#include <cstddef>
-
   // These are defined in <bits/c++config.h> which we have pre-included.
   //
 #ifdef __GLIBCXX__
   namespace std
   {
-    typedef std::size_t size_t;
-    typedef std::ptrdiff_t ptrdiff_t;
-    typedef std::nullptr_t nullptr_t;
+    typedef __SIZE_TYPE__         size_t;
+    typedef __PTRDIFF_TYPE__      ptrdiff_t;
+    typedef decltype(nullptr)     nullptr_t;
   }
 #endif
 
+#include <cstddef>
 #include <cstdint>
 #include <cstdlib>
 
@@ -49,12 +48,23 @@ export
 
 #include <exception>
 #include <stdexcept>
+#include <system_error>
+
+#include <new>
+#include <memory>
+
+#include <limits>
+#include <ctime>
+#include <atomic>
+#include <chrono>
+#include <bitset>
 }
 
 export
 {
 #include <iterator>
 #include <algorithm>
+#include <functional>
 
 #include <string>
 #include <cstring> // @@ Not in the proposal.
@@ -65,13 +75,18 @@ export
 #include <map>
 #include <unordered_set>
 #include <unordered_map>
+#include <stack>
 }
 
 #if defined(_MSC_VER) || defined(__clang__)
 export
 {
 #include <cctype>
+#include <locale>
+#include <clocale>
+
 #include <iosfwd>
+#include <iomanip>
 #include <istream>
 #include <ostream>
 #include <sstream>
@@ -95,6 +110,14 @@ _GLIBCXX_END_NAMESPACE_VERSION
 }
 #endif
 }
-
-
 #endif
+
+// std.threading
+//
+export
+{
+#include <mutex>
+#include <shared_mutex>
+#include <condition_variable>
+#include <thread>
+}
diff --git a/std-detect.hxx b/std-detect.hxx
new file mode 100644
index 0000000..b2998b5
--- /dev/null
+++ b/std-detect.hxx
@@ -0,0 +1,15 @@
+// To detect the standard library we need to include a certain header first.
+//
+#if defined(__clang__)
+#  if   __has_include(<__config>)         // libc++    _LIBCPP_VERSION
+#    include <__config>
+#  elif __has_include(<bits/c++config.h>) // libstdc++ __GLIBCXX__
+#    include <bits/c++config.h>
+#  endif
+#elif defined(__GNUC__)
+#  include <bits/c++config.h>             // libstdc++ __GLIBCXX__
+#endif
+
+#if !defined(_MSC_VER) && !defined(__GLIBCXX__) && !defined(_LIBCPP_VERSION)
+#  error unknown standard library implementation
+#endif
diff --git a/std-regex.mxx b/std-regex.mxx
new file mode 100644
index 0000000..40cfc36
--- /dev/null
+++ b/std-regex.mxx
@@ -0,0 +1,55 @@
+// file      : std-regex.mxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+// Pre-includes.
+//
+#include "std-detect.hxx"
+
+#if   defined(_MSC_VER)
+#  include <algorithm>
+#  include <iterator>
+#  include <locale>
+#  include <stdexcept>
+#  include <string>
+#  include <utility>
+#  include <vector>
+
+#  include <wchar.h>
+#  include <limits.h>
+#  include <stdlib.h>
+#  include <string.h>
+#elif defined(__GLIBCXX__)
+#  define _GLIBCXX_ALGORITHM
+#  define _GLIBCXX_BITSET
+#  define _GLIBCXX_IOSFWD
+#  define _GLIBCXX_ITERATOR
+#  define _GLIBCXX_LOCALE
+#  define _GLIBCXX_MEMORY
+#  define _GLIBCXX_SSTREAM
+#  define _GLIBCXX_STACK
+#  define _GLIBCXX_STDEXCEPT
+#  define _GLIBCXX_STRING
+#  define _GLIBCXX_UTILITY
+#  define _GLIBCXX_VECTOR
+#  define _GLIBCXX_MAP
+#  define _GLIBCXX_CSTRING
+
+#  define _GLIBCXX_STD_FUNCTION_H  // <bits/std_function.h>
+#  define _ALIGNED_BUFFER_H        // <ext/aligned_buffer.h>
+
+#  include <debug/assertions.h>   // Missing include.
+#elif defined(_LIBCPP_VERSION)
+#endif
+
+export module std.regex;
+
+#ifdef __GLIBCXX__
+import std.core;
+import std.io;
+#endif
+
+export
+{
+#include <regex>
+}
diff --git a/std-threading.mxx b/std-threading.mxx
new file mode 100644
index 0000000..ab397cc
--- /dev/null
+++ b/std-threading.mxx
@@ -0,0 +1,60 @@
+// file      : std-threading.mxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+export module std.threading; // Dummy.
+
+#if 0
+// Pre-includes.
+//
+#include "std-detect.hxx"
+
+#if   defined(_MSC_VER)
+#error TODO
+#elif defined(__GLIBCXX__)
+
+// <mutex>
+#  define _GLIBCXX_TUPLE
+#  define _GLIBCXX_CHRONO
+#  define __EXCEPTION__            // <exception>
+#  define _GLIBCXX_TYPE_TRAITS
+#  define _GLIBCXX_SYSTEM_ERROR
+#  define _GLIBCXX_STD_FUNCTION_H  // <bits/std_function.h>
+#  define _FUNCTEXCEPT_H
+#  define _MOVE_H
+
+// <shared_mutex>
+#  include <cerrno> // Missing include.
+
+// <condition_variable>
+#  define _CONCURRENCE_H    // <ext/concurrence.h>
+#  define _ALLOC_TRAITS_H   // <bits/alloc_traits.h>
+#  define _ALLOCATOR_H      // <bits/allocator.h>
+#  define _UNIQUE_PTR_H     // <bits/unique_ptr.h>
+#  define _SHARED_PTR_H     // <bits/shared_ptr.h>
+#  define _CXXABI_FORCED_H  // <bits/cxxabi_forced.h>
+#  include <bits/exception_defines.h> // Missing include.
+
+// <thread>
+#  define _GLIBCXX_MEMORY
+#  define _FUNCTIONAL_HASH_H  // <bits/functional_hash.h>
+#  define _GLIBCXX_INVOKE_H   // <bits/invoke.h>
+
+#  include <bits/gthr.h>
+#elif defined(_LIBCPP_VERSION)
+#endif
+
+export module std.threading;
+
+#ifdef __GLIBCXX__
+import std.core;
+#endif
+
+export
+{
+#include <mutex>
+#include <shared_mutex>
+#include <condition_variable>
+#include <thread>
+}
+#endif
-- 
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