X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/5a5c578e2e358a121cdb9234a6cb11c4ecfbf323..f0dcb6b97d6d40f67698d1f71ac26970f1776f82:/types.h

diff --git a/types.h b/types.h
index 9739a2a..888cd68 100644
--- a/types.h
+++ b/types.h
@@ -1,39 +1,44 @@
 #ifndef types_h
 #define types_h
 
+#include <sys/types.h>
+
 #include <algorithm>
 using std::copy;
-using std::move;
+using std::count_if;
+using std::find;
 using std::max;
 using std::min;
 using std::min_element;
-using std::find;
-using std::count_if;
+using std::move;
+using std::swap;
+
+#include <condition_variable>
+using cond = std::condition_variable;
+using std::cv_status;
 
 #include <chrono>
-using std::chrono::seconds;
-using std::chrono::milliseconds;
+using std::chrono::duration_cast;
 using std::chrono::microseconds;
+using std::chrono::milliseconds;
 using std::chrono::nanoseconds;
+using std::chrono::seconds;
 using std::chrono::steady_clock;
 using std::chrono::system_clock;
-using std::chrono::duration_cast;
-using std::chrono::time_point_cast;
 using std::chrono::time_point;
+using std::chrono::time_point_cast;
 
 #include <exception>
 using std::exception;
 
 #include <fstream>
-using std::ofstream;
 using std::ifstream;
+using std::ofstream;
 
-#ifndef LIBT4_NO_FUNCTIONAL
 #include <functional>
+// std::bind conflicts with BIND(2)
 using std::function;
-using std::bind;
 using std::placeholders::_1;
-#endif
 
 #include <iomanip>
 #include <iostream>
@@ -48,8 +53,7 @@ using std::setfill;
 using std::setprecision;
 using std::ostream;
 using std::istream;
-using std::ostream_iterator;
-using std::istream_iterator;
+using std::ios;
 
 #include <limits>
 using std::numeric_limits;
@@ -60,11 +64,16 @@ using std::list;
 #include <map>
 using std::map;
 
+#include <memory>
+using std::enable_shared_from_this;
+using std::make_shared;
+using std::shared_ptr;
+using std::unique_ptr;
+using std::weak_ptr;
+
 #include <mutex>
 using std::mutex;
 using lock = std::unique_lock<std::mutex>;
-using cond = std::condition_variable;
-using std::cv_status;
 
 #include <sstream>
 using std::ostringstream;
@@ -77,6 +86,11 @@ using std::stoi;
 
 #include <thread>
 using std::thread;
+using std::call_once;
+using std::once_flag;
+namespace this_thread {
+    using namespace std::this_thread;
+}
 
 #include <tuple>
 using std::tuple;
@@ -92,22 +106,124 @@ using std::is_member_function_pointer;
 using std::is_same;
 using std::underlying_type;
 using std::enable_if;
+using std::remove_reference;
+using std::add_const;
 
 #include <utility>
 using std::pair;
 using std::declval;
+using std::forward;
 
 #include <vector>
 using std::vector;
 
+// type traits and manipulators
 
-template <class A, typename I=void> struct is_iterable : false_type {};
+template <class A, typename I=void> struct is_const_iterable : false_type {};
 
-template<class A> struct is_iterable<A,
-    decltype(declval<A&>().cbegin(), declval<A&>().cend(), void())
+template<class A> struct is_const_iterable<A,
+    decltype(declval<A &>().cbegin(), declval<A &>().cend(), void())
 > : true_type {};
 
-#include "lang/verify.h"
+template <class A, typename I=void> struct supports_emplace_back : false_type {};
+
+template<class A> struct supports_emplace_back<A,
+    decltype(declval<A &>().emplace_back(declval<typename A::value_type>()), void())
+> : true_type {};
+
+template<typename E>
+using enum_type_t = typename enable_if<is_enum<E>::value, typename underlying_type<E>::type>::type;
+template<typename E> constexpr inline enum_type_t<E> from_enum(E e) noexcept { return (enum_type_t<E>)e; }
+template<typename E> constexpr inline E to_enum(enum_type_t<E> value) noexcept { return (E)value; }
+
+// string manipulation
+
+template <class C>
+inline typename enable_if<is_const_iterable<C>::value, string>::type
+implode(const C & v, string delim=" ") {
+    auto i=v.cbegin(), end=v.cend();
+    if (i == end)
+        return string();
+    ostringstream oss;
+    oss << *i++;
+    while (i != end)
+        oss << delim << *i++;
+    return oss.str();
+}
+
+inline vector<string> explode(const string & s, string delim=" ") {
+    vector<string> out;
+    size_t start = 0, end = 0;
+    while ((end = s.find(delim, start)) != string::npos) {
+        out.push_back(s.substr(start, end - start));
+        start = end + delim.size();
+    }
+    out.push_back(s.substr(start));
+    return out;
+}
+
+#include "verify.h"
 #include "threaded_log.h"
 
+// struct tuple adapter, useful for marshalling
+// used like
+// struct foo {
+//     int a, b;
+//     MEMBERS(a, b)
+// };
+
+#define MEMBERS(...) \
+inline auto _tuple_() -> decltype(tie(__VA_ARGS__)) { return tie(__VA_ARGS__); } \
+inline auto _tuple_() const -> decltype(tie(__VA_ARGS__)) { return tie(__VA_ARGS__); }
+
+// struct ordering and comparison
+// used like
+// struct foo {
+//     int a, b;
+//     MEMBERS(a, b)
+// };
+// LEXICOGRAPHIC_COMPARISON(foo)
+
+#define LEXICOGRAPHIC_OPERATOR(_c_, _op_) \
+inline bool operator _op_(const _c_ & b) const { return _tuple_() _op_ b._tuple_(); }
+
+#define LEXICOGRAPHIC_COMPARISON(_c_) \
+LEXICOGRAPHIC_OPERATOR(_c_, <) LEXICOGRAPHIC_OPERATOR(_c_, <=) \
+LEXICOGRAPHIC_OPERATOR(_c_, >) LEXICOGRAPHIC_OPERATOR(_c_, >=) \
+LEXICOGRAPHIC_OPERATOR(_c_, ==) LEXICOGRAPHIC_OPERATOR(_c_, !=)
+
+// crucial tool for tuple indexing in variadic templates
+//
+// This implementation of tuple_indices is redistributed under the MIT
+// License as an insubstantial portion of the LLVM compiler infrastructure.
+
+template <size_t...> struct tuple_indices {};
+template <size_t S, class IntTuple, size_t E> struct make_indices_imp;
+template <size_t S, size_t... Indices, size_t E> struct make_indices_imp<S, tuple_indices<Indices...>, E> {
+    typedef typename make_indices_imp<S+1, tuple_indices<Indices..., S>, E>::type type;
+};
+template <size_t E, size_t... Indices> struct make_indices_imp<E, tuple_indices<Indices...>, E> {
+    typedef tuple_indices<Indices...> type;
+};
+template <size_t E, size_t S=0> struct make_tuple_indices {
+    typedef typename make_indices_imp<S, tuple_indices<>, E>::type type;
+};
+
+// Template parameter pack expansion is not allowed in certain contexts, but
+// brace initializers (for instance, calls to constructors of empty structs)
+// are fair game.  
+struct pass { template <typename... Args> inline pass(Args && ...) {} };
+
+#include "endian.h"
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+#if __has_attribute(noreturn)
+#define NORETURN [[noreturn]]
+#else
+#define NORETURN
+#endif
+
 #endif