remove annotations header
The annotations were never particularly robust, and weren't used in many locations (or consistently). And we should be migrating to c++14 annotation syntax anyway. By focusing on writing them all locally we will be a little more standards compliant, and the attributes should be more visible.
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23b0a7b146
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@ -12,7 +12,6 @@ SUBDIRS = test
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## Source definitions
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UTIL_FILES = \
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annotations.hpp \
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backtrace.hpp \
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bitwise.cpp \
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bitwise.hpp \
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@ -1,44 +0,0 @@
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/*
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* This file is part of libgim.
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*
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* libgim is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* ligim is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2010-2012 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __ANNOTATIONS_HPP
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#define __ANNOTATIONS_HPP
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// Don't use the name 'noreturn' as it interferes with other headers which
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// may use __attribute__((noreturn)) explicitly.
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#define terminal __attribute__ ((noreturn))
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#if GCC_VERSION >= 40601
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#define nonnull __attribute__ ((nonnull))
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#endif
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#define mustuse __attribute__ ((warn_unused_result))
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#if GCC_VERSION >= 40601
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#define unused __attribute__ ((unused))
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#endif
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#define pure __attribute__ ((pure))
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#define likely(X) (__builtin_expect((X), 1))
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#define unlikely(X) (__builtin_expect((X), 0))
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#endif // __ANNOTATIONS_HPP
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20
debug.hpp
20
debug.hpp
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@ -20,8 +20,6 @@
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#ifndef __DEBUG_HPP
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#define __DEBUG_HPP
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#include "annotations.hpp"
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#include "maths.hpp"
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#include <stdexcept>
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@ -79,7 +77,7 @@
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///////////////////////////////////////////////////////////////////////////////
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#define _CHECK_META(C, SUCCESS, FAILURE) do { \
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const auto __DEBUG_value = (C); \
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if (unlikely (!__DEBUG_value)) { \
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if (!__DEBUG_value) { \
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std::cerr << PACKAGE << ": " \
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<< __FILE__ << ":" \
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<< __LINE__ << ": " \
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@ -221,7 +219,7 @@
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catch (E) \
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{ caught = true; } \
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\
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if (unlikely (!caught)) \
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if (!caught) \
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panic ("expected exception: " #E); \
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} while (0)
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@ -248,19 +246,19 @@ class panic_error {
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};
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void panic (const std::string&) terminal;
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void panic (void) terminal;
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void panic [[noreturn]] (const std::string&);
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void panic [[noreturn]] (void);
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///////////////////////////////////////////////////////////////////////////////
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void not_implemented (void) terminal;
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void not_implemented (const char*) terminal;
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void not_implemented [[noreturn]] (void);
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void not_implemented [[noreturn]] (const char*);
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///////////////////////////////////////////////////////////////////////////////
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void unreachable (void) terminal;
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void unreachable (const std::string&) terminal;
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void unusual (void);
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void unreachable [[noreturn]] (void);
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void unreachable [[noreturn]] (const std::string&);
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void unusual (void);
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///////////////////////////////////////////////////////////////////////////////
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3
io.hpp
3
io.hpp
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@ -20,7 +20,6 @@
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#ifndef __UTIL_IO_HPP
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#define __UTIL_IO_HPP
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#include "annotations.hpp"
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#include "types.hpp"
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#include "memory.hpp"
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@ -41,7 +40,7 @@ namespace util {
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/// Reads an entire file into memory. Caller frees the result. Guarantees a
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/// null trailing byte.
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std::unique_ptr<char []>
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slurp (const boost::filesystem::path&) mustuse;
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slurp [[gnu::warn_unused_result]] (const boost::filesystem::path&);
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void
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write (const boost::filesystem::path &, const char *data, size_t len);
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18
maths.hpp
18
maths.hpp
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@ -20,8 +20,6 @@
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#ifndef __MATHS_HPP
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#define __MATHS_HPP
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#include "annotations.hpp"
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#include <type_traits>
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#include <utility>
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@ -33,42 +31,42 @@ pow2 (T value)
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template <typename T>
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bool
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is_pow2 (T value) pure;
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is_pow2 [[gnu::pure]] (T value);
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template <typename T>
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T
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log2 (T val) pure;
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log2 [[gnu::pure]] (T val);
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template <typename T>
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T
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log2up (T val) pure;
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log2up [[gnu::pure]] (T val);
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template <typename T>
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double
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rootsquare (T a, T b) pure;
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rootsquare [[gnu::pure]] (T a, T b);
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template <typename T, typename U>
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typename std::common_type<T, U>::type
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align (T value, U size) pure;
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align [[gnu::pure]] (T value, U size);
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template <typename T>
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T
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round_pow2 (T value) pure;
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round_pow2 [[gnu::pure]] (T value);
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template <typename T>
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bool
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is_integer (const T& value) pure;
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is_integer [[gnu::pure]] (const T& value);
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template <typename T>
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unsigned
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digits (const T& value) pure;
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digits [[gnu::pure]] (const T& value);
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template <typename T, typename U>
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@ -30,8 +30,6 @@
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#include <string>
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#include <stdexcept>
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#include "../annotations.hpp"
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//-----------------------------------------------------------------------------
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namespace net {
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@ -47,14 +45,14 @@ namespace net {
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/// Throw an error corresponding the a given code. Code must be a valid error code,
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/// not success otherwise the application will (at best) abort.
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static void
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throw_code (int code) terminal;
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throw_code [[noreturn]] (int code);
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/// Throw an error corresponding to the most recent error condition. This will check
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/// the current error condition in a platform agnostic manner, and pass on to
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/// throw_code(int). This should be used whenever an error has been detected, rather
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/// than the more normal try_code(errno) due to Windows error reporting quirks.
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static void
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throw_code (void) terminal;
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throw_code [[noreturn]] (void);
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static void
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try_code (int code);
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@ -20,7 +20,6 @@
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#ifndef __UTIL_QUATERNION_HPP
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#define __UTIL_QUATERNION_HPP
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#include "annotations.hpp"
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#include "vector.hpp"
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namespace util {
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@ -29,8 +28,8 @@ namespace util {
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static const quaternion IDENTITY;
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static quaternion rotation (double radians, vector<3> axis) mustuse;
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static quaternion rotation (vector<3> from, vector<3> to) mustuse;
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static quaternion rotation (double radians, vector<3> axis);
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static quaternion rotation (vector<3> from, vector<3> to);
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quaternion operator* (const quaternion&) const;
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};
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@ -22,7 +22,6 @@
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#include "json.hpp"
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#include "detail/coord.hpp"
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#include "annotations.hpp"
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#include <array>
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#include <iostream>
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@ -71,7 +70,7 @@ namespace util {
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double dot (const util::vector<S>&) const;
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util::vector<S>& normalise (void);
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util::vector<S> normalised (void) const mustuse;
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util::vector<S> normalised [[gnu::warn_unused_result]] (void) const;
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bool is_zero (void) const;
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