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| author | Remko Tronçon <git@el-tramo.be> | 2013-08-21 18:24:42 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2013-08-22 20:27:22 (GMT) |
| commit | 099c4028d6b357fd1de7e2d6296628c1367bf30d (patch) | |
| tree | 6a6c3133a328d19518993ccf7982c26b269050e2 /3rdParty/Boost/src/boost | |
| parent | 07e9627cc7556d34c6fa5bd25ac8f34cd975d6bb (diff) | |
| download | swift-contrib-099c4028d6b357fd1de7e2d6296628c1367bf30d.zip swift-contrib-099c4028d6b357fd1de7e2d6296628c1367bf30d.tar.bz2 | |
Add boost/scope_exit.
Change-Id: I6a38e842252aa24f456465d181ccf0aae763abb5
Diffstat (limited to '3rdParty/Boost/src/boost')
14 files changed, 1874 insertions, 2 deletions
diff --git a/3rdParty/Boost/src/boost/detail/endian.hpp b/3rdParty/Boost/src/boost/detail/endian.hpp index 98c870c..ac77a2e 100644 --- a/3rdParty/Boost/src/boost/detail/endian.hpp +++ b/3rdParty/Boost/src/boost/detail/endian.hpp @@ -66,8 +66,8 @@ || defined(_M_ALPHA) || defined(__amd64) \ || defined(__amd64__) || defined(_M_AMD64) \ || defined(__x86_64) || defined(__x86_64__) \ - || defined(_M_X64) || defined(__bfin__) - + || defined(_M_X64) || defined(__bfin__) \ + || defined(ANDROID) # define BOOST_LITTLE_ENDIAN # define BOOST_BYTE_ORDER 1234 #else diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/add.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/add.hpp new file mode 100644 index 0000000..13f5699 --- /dev/null +++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/add.hpp @@ -0,0 +1,25 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_HPP_ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_HPP_ + +#include <boost/preprocessor/control/expr_iif.hpp> +#include <boost/preprocessor/logical/compl.hpp> + +// `is_front_macro(tokens)` is 1 if `tokens` start w/ `keyword` to add, else 0. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT( \ + tokens, is_front_macro, keyword) \ + BOOST_PP_EXPR_IIF(BOOST_PP_COMPL(is_front_macro(tokens)), keyword) tokens + +// `is_back_macro(tokens)` is 1 if `tokens` end with `keyword` to add, else 0. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK( \ + tokens, is_back_macro, keyword) \ + tokens BOOST_PP_EXPR_IIF(BOOST_PP_COMPL(is_back_macro(tokens)), keyword) + +#endif // #include guard + diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/is.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/is.hpp new file mode 100644 index 0000000..a5a1151 --- /dev/null +++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/is.hpp @@ -0,0 +1,51 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_HPP_ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_HPP_ + +// Boost.Preprocessor author P. Mensodines confirmed on an Boost email thread +// (subject ``check if a token is a keyword (was "BOOST_PP_IS_UNARY()")'') +// that it is OK to used `PP_IS_UNARY()` to check if tokens match predefined +// "keyword" as it is done by the macros below (even if `PP_IS_UNARY()` is +// technically only part of Boost.Preprocessor private API). +#include <boost/preprocessor/detail/is_unary.hpp> +#include <boost/preprocessor/cat.hpp> +#include <boost/preprocessor/control/iif.hpp> +#include <boost/preprocessor/tuple/eat.hpp> + +// PRIVATE // + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_(a, b) \ + BOOST_PP_IS_UNARY(BOOST_PP_CAT(a, b)) + +// PUBLIC // + +// `checking_prefix ## tokens` expand to unary (e.g., `(1)`) iff `tokens` start +// with keyword to check. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT( \ + tokens, checking_prefix) \ + BOOST_PP_IIF(BOOST_PP_IS_UNARY(tokens), \ + /* on MSVC this check works even if tokens already unary but on */ \ + /* C++03 (including GCC) this check on non-unary tokens gives */ \ + /* a concatenation error -- so return false is tokens is not unary */ \ + 0 BOOST_PP_TUPLE_EAT(2) \ + , \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_ \ + )(checking_prefix, tokens) + +// `token ## checking_postfix` expand to unary (e.g., `(1)`) iff `token` is the +// keyword to check. This check only works if `token` is a single token, it +// will always expand to 0 if token is multiple tokens (e.g., `const *this`). +// This check will expand to 0 with no error if `token` starts with a +// non-alphanumeric symbol (e.g., `*this`). +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK( \ + token, checking_postfix) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_(token, checking_postfix) + +#endif // #include guard + diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/remove.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/remove.hpp new file mode 100644 index 0000000..e2d2daa --- /dev/null +++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/facility/remove.hpp @@ -0,0 +1,58 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_HPP_ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_HPP_ + +#include <boost/preprocessor/control/iif.hpp> +#include <boost/preprocessor/tuple/eat.hpp> +#include <boost/preprocessor/config/config.hpp> +#include <boost/preprocessor/cat.hpp> + +// PRIVATE // + +// From PP_EXPAND (my own reentrant version). +#if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() && \ + ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC() +# define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_(x) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_I_(x) +#else +# define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_(x) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_OO_((x)) +# define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_OO_( \ + par) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_I_ ## par +#endif +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_I_(x) x + +// PUBLIC // + +// `is_front_macro(tokens)` is 1 if `tokens` start with keyword to remove. +// `removing_prefix ## <keyword-to-remove>` must expand to nothing, else 0. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT( \ + tokens, is_front_macro, removing_prefix) \ + /* without EXPAND doesn't expand on MSVC */ \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_EXPAND_( \ + BOOST_PP_IIF(is_front_macro(tokens), \ + BOOST_PP_CAT \ + , \ + tokens BOOST_PP_TUPLE_EAT(2) \ + )(removing_prefix, tokens) \ + ) + +// `is_back_macro(tokens)` is 1 iff `tokens` end with keyword to remove. +// `<keyword-to-remove> ## removing_postfix` must expand to nothing, else 0. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK( \ + tokens, is_back_macro, removing_prefix) \ + BOOST_PP_IIF(is_back_macro(tokens), \ + BOOST_PP_CAT \ + , \ + tokens BOOST_PP_TUPLE_EAT(2) \ + )(tokens, removing_postfix) + +#endif // #include guard + diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp new file mode 100644 index 0000000..9bf543b --- /dev/null +++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp @@ -0,0 +1,63 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_HPP_ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_HPP_ + +#include <boost/local_function/detail/preprocessor/keyword/facility/is.hpp> +#include <boost/local_function/detail/preprocessor/keyword/facility/add.hpp> +#include <boost/local_function/detail/preprocessor/keyword/facility/remove.hpp> + +// PRIVATE // + +// These are not local macros -- DO NOT #UNDEF. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_ISthis_ (1) +#define this_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_IS (1) +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVEthis_ +#define this_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE + +// PUBLIC // + +// Is. + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_FRONT(tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_IS) + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK(token) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK(token, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_IS) + +// Remove. + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE_FRONT( \ + tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_FRONT, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE) + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE_BACK( \ + tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_REMOVE) + +// Add. + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_ADD_FRONT( \ + tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_FRONT, \ + this_) + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THISUNDERSCORE_ADD_BACK(tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK, \ + this_) + +#endif // #include guard + diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/void.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/void.hpp new file mode 100644 index 0000000..14d4669 --- /dev/null +++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/keyword/void.hpp @@ -0,0 +1,58 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_HPP_ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_HPP_ + +#include <boost/local_function/detail/preprocessor/keyword/facility/is.hpp> +#include <boost/local_function/detail/preprocessor/keyword/facility/add.hpp> +#include <boost/local_function/detail/preprocessor/keyword/facility/remove.hpp> + +// PRIVATE // + +// These are not local macros -- DO NOT #UNDEF. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS_void (1) /* unary */ +#define void_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS (1) /* unary */ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_void /* nothing */ +#define void_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE /* nothing */ + +// PUBLIC // + +// Is. + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_FRONT(tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS_) + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK(token) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK(token, \ + _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_IS) + +// Remove. + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_FRONT(tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_FRONT, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_) + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE_BACK(tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, \ + _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_REMOVE) + +// Add. + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_ADD_FRONT(tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_FRONT, void) + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_VOID_ADD_BACK(tokens) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK(tokens, \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, void) + +#endif // #include guard + diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/line_counter.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/line_counter.hpp new file mode 100644 index 0000000..ffb90a6 --- /dev/null +++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/line_counter.hpp @@ -0,0 +1,23 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER_HPP_ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER_HPP_ + +#include <boost/config.hpp> + +// PUBLIC // + +// MSVC has problems expanding __LINE__ so use (the non standard) __COUNTER__. +#ifdef BOOST_MSVC +# define BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER __COUNTER__ +#else +# define BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER __LINE__ +#endif + +#endif // #include guard + diff --git a/3rdParty/Boost/src/boost/local_function/detail/preprocessor/void_list.hpp b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/void_list.hpp new file mode 100644 index 0000000..2a302c6 --- /dev/null +++ b/3rdParty/Boost/src/boost/local_function/detail/preprocessor/void_list.hpp @@ -0,0 +1,120 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HPP_ +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HPP_ + +#include <boost/local_function/detail/preprocessor/keyword/void.hpp> +#include <boost/config.hpp> +#include <boost/preprocessor/cat.hpp> +#include <boost/preprocessor/control/iif.hpp> +#include <boost/preprocessor/comparison/equal.hpp> +#include <boost/preprocessor/tuple/to_list.hpp> +#include <boost/preprocessor/seq/size.hpp> +#include <boost/preprocessor/seq/to_tuple.hpp> + +// PRIVATE // + +// Argument: (token1)... +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_SEQ_(unused, seq) \ + BOOST_PP_TUPLE_TO_LIST(BOOST_PP_SEQ_SIZE(seq), BOOST_PP_SEQ_TO_TUPLE(seq)) + +// Token: void | token1 +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_VOID_( \ + is_void_macro, token) \ + BOOST_PP_IIF(is_void_macro(token), \ + BOOST_PP_NIL \ + , \ + (token, BOOST_PP_NIL) \ + ) + +// Token: (a)(b)... | empty | void | token +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_SEQ_( \ + is_void_macro, token) \ + BOOST_PP_IIF(BOOST_PP_IS_UNARY(token), /* unary paren (a)... */ \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_SEQ_ \ + , \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_VOID_ \ + )(is_void_macro, token) + +#ifdef BOOST_NO_VARIADIC_MACROS + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_(is_void_macro, seq) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_SEQ_(is_void_macro, seq) + +#else // VARIADICS + +// FUTURE: Replace this with BOOST_PP_VARIADIC_SIZE when and if +// BOOST_PP_VARIAIDCS detection will match !BOOST_NO_VARIADIC_MACROS (for now +// Boost.Preprocessor and Boost.Config disagree on detecting compiler variadic +// support while this VARIADIC_SIZE works on compilers not detected by PP). +#if BOOST_MSVC +# define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_(...) \ + BOOST_PP_CAT(BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_I_(__VA_ARGS__, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,),) +#else // MSVC +# define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_(...) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_I_(__VA_ARGS__, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,) +#endif // MSVC +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_I_(e0, e1, e2, e3, e4, e5, e6, e7, e8, e9, e10, e11, e12, e13, e14, e15, e16, e17, e18, e19, e20, e21, e22, e23, e24, e25, e26, e27, e28, e29, e30, e31, e32, e33, e34, e35, e36, e37, e38, e39, e40, e41, e42, e43, e44, e45, e46, e47, e48, e49, e50, e51, e52, e53, e54, e55, e56, e57, e58, e59, e60, e61, e62, e63, size, ...) size + +// Argument: token1, ... +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_VARIADIC_(unused, ...) \ + BOOST_PP_TUPLE_TO_LIST( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_( \ + __VA_ARGS__), (__VA_ARGS__)) + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_(is_void_macro, ...) \ + BOOST_PP_IIF(BOOST_PP_EQUAL( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_VARIADIC_SIZE_( \ + __VA_ARGS__), 1), \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_HANDLE_SEQ_ \ + , \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_FROM_VARIADIC_ \ + )(is_void_macro, __VA_ARGS__) + +#endif // VARIADICS + +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_NEVER_(tokens) \ + 0 /* void check always returns false */ + +// PUBLIC // + +// NOTE: Empty list must always be represented is void (which is also a way to +// specify no function parameter) and it can never be empty because (1) +// IS_EMPTY(&var) fails (because of the leading non alphanumeric symbol) and +// (2) some compilers (MSVC) fail to correctly pass empty macro parameters +// even if they support variadic macros. Therefore, always using void to +// represent is more portable. + +#ifdef BOOST_NO_VARIADIC_MACROS + +// Expand `void | (a)(b)...` to pp-list `NIL | (a, (b, NIL))`. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(sign) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, sign) + +// Expand `(a)(b)...` to pp-list `(a, (b, NIL))`. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_NON_VOID_LIST(seq) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_NEVER_, seq) + +#else // VARIADICS + +// Expand `void | (a)(b)... | a, b, ...` to pp-list `NIL | (a, (b, NIL))`. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(...) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_VOID_BACK, __VA_ARGS__) + +// Expand `(a)(b)... | a, b, ...` to pp-list `(a, (b, NIL))`. +#define BOOST_LOCAL_FUNCTION_DETAIL_PP_NON_VOID_LIST(...) \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST_NEVER_, __VA_ARGS__) + +#endif // VARIADICS + +#endif // #include guard + diff --git a/3rdParty/Boost/src/boost/preprocessor/detail/split.hpp b/3rdParty/Boost/src/boost/preprocessor/detail/split.hpp new file mode 100644 index 0000000..f28a723 --- /dev/null +++ b/3rdParty/Boost/src/boost/preprocessor/detail/split.hpp @@ -0,0 +1,35 @@ +# /* ************************************************************************** +# * * +# * (C) Copyright Paul Mensonides 2002. +# * Distributed under the Boost Software License, Version 1.0. (See +# * accompanying file LICENSE_1_0.txt or copy at +# * http://www.boost.org/LICENSE_1_0.txt) +# * * +# ************************************************************************** */ +# +# ifndef BOOST_PREPROCESSOR_DETAIL_SPLIT_HPP +# define BOOST_PREPROCESSOR_DETAIL_SPLIT_HPP +# +# include <boost/preprocessor/config/config.hpp> +# +# /* BOOST_PP_SPLIT */ +# +# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() +# define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I((n, im)) +# define BOOST_PP_SPLIT_I(par) BOOST_PP_SPLIT_II ## par +# define BOOST_PP_SPLIT_II(n, a, b) BOOST_PP_SPLIT_ ## n(a, b) +# elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() +# define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I(n((im))) +# define BOOST_PP_SPLIT_I(n) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_II_ ## n) +# define BOOST_PP_SPLIT_II_0(s) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_0 s) +# define BOOST_PP_SPLIT_II_1(s) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_1 s) +# define BOOST_PP_SPLIT_ID(id) id +# else +# define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I(n)(im) +# define BOOST_PP_SPLIT_I(n) BOOST_PP_SPLIT_ ## n +# endif +# +# define BOOST_PP_SPLIT_0(a, b) a +# define BOOST_PP_SPLIT_1(a, b) b +# +# endif diff --git a/3rdParty/Boost/src/boost/preprocessor/facilities/is_empty.hpp b/3rdParty/Boost/src/boost/preprocessor/facilities/is_empty.hpp new file mode 100644 index 0000000..638265c --- /dev/null +++ b/3rdParty/Boost/src/boost/preprocessor/facilities/is_empty.hpp @@ -0,0 +1,43 @@ +# /* ************************************************************************** +# * * +# * (C) Copyright Paul Mensonides 2003. +# * Distributed under the Boost Software License, Version 1.0. (See +# * accompanying file LICENSE_1_0.txt or copy at +# * http://www.boost.org/LICENSE_1_0.txt) +# * * +# ************************************************************************** */ +# +# /* See http://www.boost.org for most recent version. */ +# +# ifndef BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_HPP +# define BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_HPP +# +# include <boost/preprocessor/config/config.hpp> +# include <boost/preprocessor/cat.hpp> +# include <boost/preprocessor/tuple/elem.hpp> +# include <boost/preprocessor/facilities/empty.hpp> +# include <boost/preprocessor/detail/split.hpp> +# +# /* BOOST_PP_IS_EMPTY */ +# +# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() && ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() +# define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I(x BOOST_PP_IS_EMPTY_HELPER) +# define BOOST_PP_IS_EMPTY_I(contents) BOOST_PP_TUPLE_ELEM(2, 1, (BOOST_PP_IS_EMPTY_DEF_ ## contents())) +# define BOOST_PP_IS_EMPTY_DEF_BOOST_PP_IS_EMPTY_HELPER 1, 1 BOOST_PP_EMPTY +# define BOOST_PP_IS_EMPTY_HELPER() , 0 +# else +# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() +# define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I(BOOST_PP_IS_EMPTY_HELPER x ()) +# define BOOST_PP_IS_EMPTY_I(test) BOOST_PP_IS_EMPTY_II(BOOST_PP_SPLIT(0, BOOST_PP_CAT(BOOST_PP_IS_EMPTY_DEF_, test))) +# define BOOST_PP_IS_EMPTY_II(id) id +# else +# define BOOST_PP_IS_EMPTY(x) BOOST_PP_IS_EMPTY_I((BOOST_PP_IS_EMPTY_HELPER x ())) +# define BOOST_PP_IS_EMPTY_I(par) BOOST_PP_IS_EMPTY_II ## par +# define BOOST_PP_IS_EMPTY_II(test) BOOST_PP_SPLIT(0, BOOST_PP_CAT(BOOST_PP_IS_EMPTY_DEF_, test)) +# endif +# define BOOST_PP_IS_EMPTY_HELPER() 1 +# define BOOST_PP_IS_EMPTY_DEF_1 1, BOOST_PP_NIL +# define BOOST_PP_IS_EMPTY_DEF_BOOST_PP_IS_EMPTY_HELPER 0, BOOST_PP_NIL +# endif +# +# endif diff --git a/3rdParty/Boost/src/boost/preprocessor/list/enum.hpp b/3rdParty/Boost/src/boost/preprocessor/list/enum.hpp new file mode 100644 index 0000000..1eabea6 --- /dev/null +++ b/3rdParty/Boost/src/boost/preprocessor/list/enum.hpp @@ -0,0 +1,41 @@ +# /* Copyright (C) 2001 +# * Housemarque Oy +# * http://www.housemarque.com +# * +# * Distributed under the Boost Software License, Version 1.0. (See +# * accompanying file LICENSE_1_0.txt or copy at +# * http://www.boost.org/LICENSE_1_0.txt) +# */ +# +# /* Revised by Paul Mensonides (2002) */ +# +# /* See http://www.boost.org for most recent version. */ +# +# ifndef BOOST_PREPROCESSOR_LIST_ENUM_HPP +# define BOOST_PREPROCESSOR_LIST_ENUM_HPP +# +# include <boost/preprocessor/config/config.hpp> +# include <boost/preprocessor/list/for_each_i.hpp> +# include <boost/preprocessor/punctuation/comma_if.hpp> +# +# /* BOOST_PP_LIST_ENUM */ +# +# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() +# define BOOST_PP_LIST_ENUM(list) BOOST_PP_LIST_FOR_EACH_I(BOOST_PP_LIST_ENUM_O, BOOST_PP_NIL, list) +# else +# define BOOST_PP_LIST_ENUM(list) BOOST_PP_LIST_ENUM_I(list) +# define BOOST_PP_LIST_ENUM_I(list) BOOST_PP_LIST_FOR_EACH_I(BOOST_PP_LIST_ENUM_O, BOOST_PP_NIL, list) +# endif +# +# define BOOST_PP_LIST_ENUM_O(r, _, i, elem) BOOST_PP_COMMA_IF(i) elem +# +# /* BOOST_PP_LIST_ENUM_R */ +# +# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() +# define BOOST_PP_LIST_ENUM_R(r, list) BOOST_PP_LIST_FOR_EACH_I_R(r, BOOST_PP_LIST_ENUM_O, BOOST_PP_NIL, list) +# else +# define BOOST_PP_LIST_ENUM_R(r, list) BOOST_PP_LIST_ENUM_R_I(r, list) +# define BOOST_PP_LIST_ENUM_R_I(r, list) BOOST_PP_LIST_FOR_EACH_I_R(r, BOOST_PP_LIST_ENUM_O, BOOST_PP_NIL, list) +# endif +# +# endif diff --git a/3rdParty/Boost/src/boost/preprocessor/slot/counter.hpp b/3rdParty/Boost/src/boost/preprocessor/slot/counter.hpp new file mode 100644 index 0000000..d257a64 --- /dev/null +++ b/3rdParty/Boost/src/boost/preprocessor/slot/counter.hpp @@ -0,0 +1,25 @@ +# /* ************************************************************************** +# * * +# * (C) Copyright Paul Mensonides 2005. * +# * Distributed under the Boost Software License, Version 1.0. (See * +# * accompanying file LICENSE_1_0.txt or copy at * +# * http://www.boost.org/LICENSE_1_0.txt) * +# * * +# ************************************************************************** */ +# +# /* See http://www.boost.org for most recent version. */ +# +# ifndef BOOST_PREPROCESSOR_SLOT_COUNTER_HPP +# define BOOST_PREPROCESSOR_SLOT_COUNTER_HPP +# +# include <boost/preprocessor/slot/detail/def.hpp> +# +# /* BOOST_PP_COUNTER */ +# +# define BOOST_PP_COUNTER 0 +# +# /* BOOST_PP_UPDATE_COUNTER */ +# +# define BOOST_PP_UPDATE_COUNTER() <boost/preprocessor/slot/detail/counter.hpp> +# +# endif diff --git a/3rdParty/Boost/src/boost/scope_exit.hpp b/3rdParty/Boost/src/boost/scope_exit.hpp new file mode 100644 index 0000000..de502f4 --- /dev/null +++ b/3rdParty/Boost/src/boost/scope_exit.hpp @@ -0,0 +1,1316 @@ + +// Copyright (C) 2006-2009, 2012 Alexander Nasonov +// Copyright (C) 2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/scope_exit + +#ifndef FILE_boost_scope_exit_hpp_INCLUDED +#define FILE_boost_scope_exit_hpp_INCLUDED + +#ifndef DOXYGEN + +#include <boost/local_function/detail/preprocessor/line_counter.hpp> +#include <boost/local_function/detail/preprocessor/void_list.hpp> +#include <boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp> +#include <boost/detail/workaround.hpp> +#include <boost/mpl/assert.hpp> +#include <boost/mpl/int.hpp> +#include <boost/utility/enable_if.hpp> +#include <boost/function.hpp> +#include <boost/typeof/typeof.hpp> +#include <boost/config.hpp> +#include <boost/preprocessor/cat.hpp> +#include <boost/preprocessor/control/iif.hpp> +#include <boost/preprocessor/control/expr_iif.hpp> +#include <boost/preprocessor/logical/bitor.hpp> +#include <boost/preprocessor/logical/bitand.hpp> +#include <boost/preprocessor/facilities/empty.hpp> +#include <boost/preprocessor/facilities/is_empty.hpp> +#include <boost/preprocessor/facilities/identity.hpp> +#include <boost/preprocessor/punctuation/comma_if.hpp> +#include <boost/preprocessor/punctuation/paren_if.hpp> +#include <boost/preprocessor/seq/cat.hpp> +#include <boost/preprocessor/tuple/elem.hpp> +#include <boost/preprocessor/tuple/eat.hpp> +#include <boost/preprocessor/list/append.hpp> +#include <boost/preprocessor/list/fold_left.hpp> +#include <boost/preprocessor/list/enum.hpp> +#include <boost/preprocessor/list/adt.hpp> +#include <boost/preprocessor/list/for_each_i.hpp> + +// PRIVATE/PROTECTED // + +// NOTE: AUX prefix and aux namespace mark "private" symbols that shall be used +// only within this library; DETAIL prefix and detail namespace mark "protected" +// symbols that can be used by other Boost libraries but not outside Boost. + +// WARNING: BOOST_SCOPE_EXIT_AUX_GCC also used by some regression test. +#if defined(__GNUC__) && !defined(BOOST_INTEL) +# define BOOST_SCOPE_EXIT_AUX_GCC (__GNUC__ * 100 + __GNUC_MINOR__) +#else +# define BOOST_SCOPE_EXIT_AUX_GCC 0 +#endif + +#if BOOST_WORKAROUND(BOOST_SCOPE_EXIT_AUX_GCC, BOOST_TESTED_AT(413)) +# define BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 1 +#else +# define BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 0 +#endif + +#if BOOST_MSVC +# define BOOST_SCOPE_EXIT_AUX_TYPEOF_THIS_MSVC_WORKAROUND_01 1 +#else +# define BOOST_SCOPE_EXIT_AUX_TYPEOF_THIS_MSVC_WORKAROUND_01 0 +#endif + +// Steven Watanabe's trick with a modification suggested by Kim Barrett +namespace boost { namespace scope_exit { namespace detail { + +// Type of a local BOOST_SCOPE_EXIT_AUX_ARGS variable. +// First use in a local scope will declare the BOOST_SCOPE_EXIT_AUX_ARGS +// variable, subsequent uses will be resolved as two comparisons +// (cmp1 with 0 and cmp2 with BOOST_SCOPE_EXIT_AUX_ARGS). +template<int Dummy = 0> +struct declared +{ + void* value; + static int const cmp2 = 0; + friend void operator>(int, declared const&) {} +}; + +struct undeclared { declared<> dummy[2]; }; + +template<int> struct resolve; + +template<> +struct resolve<sizeof(declared<>)> +{ + static const int cmp1 = 0; +}; + +template<> +struct resolve<sizeof(undeclared)> +{ + template<int> + struct cmp1 + { + static int const cmp2 = 0; + }; +}; + +typedef void (*ref_tag)(int&); +typedef void (*val_tag)(int ); + +template<class T, class Tag> struct member; + +template<class T> +struct member<T,ref_tag> +{ + T& value; +#if !BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 + member(T& ref) : value(ref) {} +#endif +}; + +template<class T> +struct member<T,val_tag> +{ + T value; +#if !BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 + member(T& val) : value(val) {} +#endif +}; + +template<class T> inline T& deref(T* p, ref_tag) { return *p; } +template<class T> inline T& deref(T& r, val_tag) { return r; } + +template<class T> +struct wrapper +{ + typedef T type; +}; + +template<class T> wrapper<T> wrap(T&); + +} } } // namespace + +#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP() +BOOST_TYPEOF_REGISTER_TEMPLATE(boost::scope_exit::detail::wrapper, 1) + +#define BOOST_SCOPE_EXIT_AUX_ARGS boost_scope_exit_aux_args +extern boost::scope_exit::detail::undeclared BOOST_SCOPE_EXIT_AUX_ARGS; + +#define BOOST_SCOPE_EXIT_AUX_GUARD(id) \ + BOOST_PP_CAT(boost_se_guard_, id) + +#define BOOST_SCOPE_EXIT_AUX_GUARD_T(id) \ + BOOST_PP_CAT(boost_se_guard_t_, id) + +#define BOOST_SCOPE_EXIT_AUX_PARAMS(id) \ + BOOST_PP_CAT(boost_se_params_, id) + +#define BOOST_SCOPE_EXIT_AUX_THIS_T(id) \ + BOOST_PP_CAT(boost_se_this_t_, id) + +#define BOOST_SCOPE_EXIT_AUX_THIS_CAPTURE_T(id) \ + BOOST_PP_CAT(boost_se_this_capture_t_, id) + +#define BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id) \ + BOOST_PP_CAT(boost_se_params_t_, id) + +#define BOOST_SCOPE_EXIT_DETAIL_TAG(id, i) \ + BOOST_PP_SEQ_CAT( (boost_se_tag_)(i)(_)(id) ) + +#define BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id) \ + BOOST_PP_SEQ_CAT( (boost_se_param_this_)(id) ) + +#define BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var) \ + BOOST_PP_SEQ_CAT( (boost_se_param_)(i)(_)(id) ) + +#define BOOST_SCOPE_EXIT_DETAIL_PARAM_T(id, i, var) \ + BOOST_PP_SEQ_CAT( (boost_se_param_t_)(i)(_)(id) ) + +#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(id, i, var) \ + BOOST_PP_SEQ_CAT( (boost_se_capture_t_)(i)(_)(id) ) + +#define BOOST_SCOPE_EXIT_AUX_WRAPPED(id, i) \ + BOOST_PP_SEQ_CAT( (boost_se_wrapped_t_)(i)(_)(id) ) + +#define BOOST_SCOPE_EXIT_AUX_DEREF(id, i, var) \ + ::boost::scope_exit::detail::deref(var, \ + static_cast<BOOST_SCOPE_EXIT_DETAIL_TAG(id, i)>(0)) + +#define BOOST_SCOPE_EXIT_AUX_MEMBER(r, id, i, var) \ + ::boost::scope_exit::detail::member< \ + BOOST_SCOPE_EXIT_DETAIL_PARAM_T(id, i, var), \ + BOOST_SCOPE_EXIT_DETAIL_TAG(id, i) \ + > BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var); + +#define BOOST_SCOPE_EXIT_AUX_ARG_DECL(r, id_ty, i, var) \ + BOOST_PP_COMMA_IF(i) \ + BOOST_PP_TUPLE_ELEM(2, 1, id_ty) \ + BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty)):: \ + BOOST_SCOPE_EXIT_DETAIL_PARAM_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var) \ + var + +#define BOOST_SCOPE_EXIT_AUX_ARG(r, id, i, var) \ + BOOST_PP_COMMA_IF(i) \ + boost_se_params_->BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var).value + +#define BOOST_SCOPE_EXIT_DETAIL_TAG_DECL(r, id, i, var) \ + typedef void (*BOOST_SCOPE_EXIT_DETAIL_TAG(id, i))(int var); + +// Adam Butcher's workaround to deduce `this` type on MSVC revision < 10. +// Boost.Typeof for VC71's typeid-based workaround does not work to determine +// `this` type due to error C2355 being incorrectly reported. The typical +// avoidance strategy implemented below is to make an indirect compile-time +// constant by assigning an enum and use that as type-index-- this only works +// with the sizeof() approach and not with the typeid() approach. Lorenzo +// Caminiti extended this approach to work in type-of emulation mode. This code +// is very similar (and somewhat of a duplication) of the code in +// boost/typeof/msvc/typeof_impl.hpp). However, this code cannot be integrated +// into Boost.Typeof because its final API has to be a `typedef ...` and it +// cannot be a `typeof(...)`. +#if BOOST_SCOPE_EXIT_AUX_TYPEOF_THIS_MSVC_WORKAROUND_01 + +#include <boost/config.hpp> +#include <boost/detail/workaround.hpp> +#include <boost/mpl/int.hpp> +#include <boost/type_traits/is_function.hpp> +#include <boost/utility/enable_if.hpp> + +#if BOOST_WORKAROUND(BOOST_MSVC, >= 1310) +# include <typeinfo> +#endif + +namespace boost { namespace scope_exit { namespace aux { + namespace msvc_typeof_this { + +// compile-time constant code +#if BOOST_WORKAROUND(BOOST_MSVC, >=1300) && defined(_MSC_EXTENSIONS) + +template<int N> struct the_counter; + +template<typename T,int N = 5 /* for similarity */> +struct encode_counter { + __if_exists(the_counter<N + 256>) { + BOOST_STATIC_CONSTANT(unsigned, + count=(encode_counter<T,N + 257>::count)); + } + __if_not_exists(the_counter<N + 256>) { + __if_exists(the_counter<N + 64>) { + BOOST_STATIC_CONSTANT(unsigned, + count=(encode_counter<T,N + 65>::count)); + } + __if_not_exists(the_counter<N + 64>) { + __if_exists(the_counter<N + 16>) { + BOOST_STATIC_CONSTANT(unsigned, + count=(encode_counter<T,N + 17>::count)); + } + __if_not_exists(the_counter<N + 16>) { + __if_exists(the_counter<N + 4>) { + BOOST_STATIC_CONSTANT(unsigned, + count=(encode_counter<T,N + 5>::count)); + } + __if_not_exists(the_counter<N + 4>) { + __if_exists(the_counter<N>) { + BOOST_STATIC_CONSTANT(unsigned, + count=(encode_counter<T,N + 1>::count)); + } + __if_not_exists(the_counter<N>) { + BOOST_STATIC_CONSTANT(unsigned,count=N); + typedef the_counter<N> type; + } + } + } + } + } +}; + +#else // compile-time constant code + +template<int N> struct encode_counter : encode_counter<N - 1> {}; + +template<> struct encode_counter<0> {}; + +#endif // compile-time constant code + +#if BOOST_WORKAROUND(BOOST_MSVC, == 1300) // type-of code + +template<typename ID> +struct msvc_extract_type +{ + template<bool> + struct id2type_impl; + + typedef id2type_impl<true> id2type; +}; + +template<typename T, typename ID> +struct msvc_register_type : msvc_extract_type<ID> +{ + template<> + struct id2type_impl<true> { // VC7.0 specific bug-feature. + typedef T type; + }; +}; + +#elif BOOST_WORKAROUND(BOOST_MSVC, >= 1400) // type-of code + +struct msvc_extract_type_default_param {}; + +template<typename ID, typename T = msvc_extract_type_default_param> +struct msvc_extract_type; + +template<typename ID> +struct msvc_extract_type<ID, msvc_extract_type_default_param> { + template<bool> + struct id2type_impl; + + typedef id2type_impl<true> id2type; +}; + +template<typename ID, typename T> +struct msvc_extract_type + : msvc_extract_type<ID, msvc_extract_type_default_param> { + template<> + struct id2type_impl<true> { // VC8.0 specific bug-feature. + typedef T type; + }; + + template<bool> + struct id2type_impl; + + typedef id2type_impl<true> id2type; +}; + +template<typename T, typename ID> +struct msvc_register_type : msvc_extract_type<ID, T> {}; + +#else // type-of code + +template<typename ID> +struct msvc_extract_type { + struct id2type; +}; + +template<typename T, typename ID> +struct msvc_register_type : msvc_extract_type<ID> { + typedef msvc_extract_type<ID> base_type; + struct base_type::id2type { // This uses nice VC6.5 and VC7.1 bug-features. + typedef T type; + }; +}; + +#endif // typeof code + +template<int Id> +struct msvc_typeid_wrapper { + typedef typename msvc_extract_type<boost::mpl::int_<Id> + >::id2type id2type; + typedef typename id2type::type type; +}; + +template<> +struct msvc_typeid_wrapper<4> { + typedef msvc_typeid_wrapper<4> type; +}; + +template<typename T> +struct encode_type { + BOOST_STATIC_CONSTANT(unsigned, value = encode_counter<T>::count); + typedef typename msvc_register_type<T, + boost::mpl::int_<value> >::id2type type; + BOOST_STATIC_CONSTANT(unsigned, next = value + 1); +}; + +template<class T> +struct sizer { + typedef char(*type)[encode_type<T>::value]; +}; + +template<typename T> +typename boost::disable_if< + typename boost::is_function<T>::type + , typename sizer<T>::type +>::type encode_start(T const&); + +template<typename T> +typename boost::enable_if< + typename boost::is_function<T>::type + , typename sizer<T>::type +>::type encode_start(T&); + +template<typename Organizer, typename T> +msvc_register_type<T, Organizer> typeof_register_type(const T&, + Organizer* = 0); + +} } } } // namespace + +#define BOOST_SCOPE_EXIT_AUX_TYPEDEF_TYPEOF_THIS_INDEX_(id) \ + BOOST_PP_CAT(boost_se_thistype_index_, id) + +#define BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS(id, ty, new_type) \ + /* unfortunately, we need to go via this enum which causes this to be */ \ + /* a typedef construct and not a typeof (so this code cannot be */ \ + /* integrated into Boost.Typeof) */ \ + enum { \ + BOOST_SCOPE_EXIT_AUX_TYPEDEF_TYPEOF_THIS_INDEX_(id) = sizeof( \ + *::boost::scope_exit::aux::msvc_typeof_this::encode_start(this)) \ + }; \ + typedef \ + ty ::boost::scope_exit::aux::msvc_typeof_this::msvc_typeid_wrapper< \ + BOOST_SCOPE_EXIT_AUX_TYPEDEF_TYPEOF_THIS_INDEX_(id) \ + >::type \ + new_type \ + ; + +#else // TYPEOF_THIS_MSVC_WORKAROUND + +#define BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS(id, ty, new_type) \ + typedef /* trailing `EMPTY()` handles empty `ty` */ \ + BOOST_PP_IIF(BOOST_PP_IS_EMPTY(ty BOOST_PP_EMPTY()), \ + BOOST_TYPEOF \ + , \ + BOOST_TYPEOF_TPL \ + )(this) \ + new_type \ + ; + +#endif // TYPEOF_THIS_MSVC_WORKAROUND + +#if BOOST_SCOPE_EXIT_AUX_TPL_GCC_WORKAROUND_01 + +#define BOOST_SCOPE_EXIT_AUX_PARAMS_T_CTOR(id, ty, captures, has_this) \ + /* expand to nothing */ + +#define BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT(r, id, i, var) \ + BOOST_PP_COMMA_IF(i) { BOOST_SCOPE_EXIT_AUX_DEREF(id, i, var) } + +#define BOOST_SCOPE_EXIT_AUX_PARAMS_INIT(id, captures, has_this) \ + BOOST_PP_EXPR_IIF(BOOST_PP_BITOR(has_this, \ + BOOST_PP_LIST_IS_CONS(captures)), \ + = { \ + ) \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT, id, captures) \ + BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS(captures), \ + has_this)) \ + BOOST_PP_EXPR_IIF(has_this, this) /* no extra {...} needed here */ \ + BOOST_PP_EXPR_IIF(BOOST_PP_BITOR(has_this, \ + BOOST_PP_LIST_IS_CONS(captures)), \ + } /* trailing `;` will be added by the caller */ \ + ) + +#else // TPL_GCC_WORKAROUND + +#define BOOST_SCOPE_EXIT_AUX_CTOR_ARG(r, id, i, var) \ + BOOST_PP_COMMA_IF(i) \ + BOOST_SCOPE_EXIT_DETAIL_PARAM_T(id, i, var) & BOOST_PP_CAT(a, i) + +#define BOOST_SCOPE_EXIT_AUX_MEMBER_INIT(r, id, i, var) \ + BOOST_PP_COMMA_IF(i) \ + BOOST_SCOPE_EXIT_DETAIL_PARAM(id, i, var) ( BOOST_PP_CAT(a, i) ) + +#define BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS_NAME(id) \ + BOOST_PP_CAT(boost_se_this_arg_, id) + +#define BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS(id, ty, comma01) \ + BOOST_PP_COMMA_IF(comma01) \ + ty BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)::BOOST_SCOPE_EXIT_AUX_THIS_T(id) \ + BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS_NAME(id) /* ptr so no & */ + +#define BOOST_SCOPE_EXIT_AUX_MEMBER_THIS_INIT(id, comma01) \ + BOOST_PP_COMMA_IF(comma01) \ + BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id)( \ + BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS_NAME(id)) + +#define BOOST_SCOPE_EXIT_AUX_PARAMS_T_CTOR(id, ty, captures, has_this) \ + BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)( \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_CTOR_ARG, id, captures) \ + BOOST_PP_IIF(has_this, \ + BOOST_SCOPE_EXIT_AUX_CTOR_ARG_THIS \ + , \ + BOOST_PP_TUPLE_EAT(3) \ + )(id, ty, BOOST_PP_LIST_IS_CONS(captures)) \ + ) \ + BOOST_PP_EXPR_IIF(BOOST_PP_BITOR(BOOST_PP_LIST_IS_CONS(captures), \ + has_this), \ + : \ + ) \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_MEMBER_INIT, id, \ + captures) \ + BOOST_PP_IIF(has_this, \ + BOOST_SCOPE_EXIT_AUX_MEMBER_THIS_INIT \ + , \ + BOOST_PP_TUPLE_EAT(2) \ + )(id, BOOST_PP_LIST_IS_CONS(captures)) \ + {} + +#define BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT(r, id, i, var) \ + BOOST_PP_COMMA_IF(i) BOOST_SCOPE_EXIT_AUX_DEREF(id,i,var) + +#define BOOST_SCOPE_EXIT_AUX_PARAMS_INIT(id, captures, has_this) \ + BOOST_PP_LPAREN_IF(BOOST_PP_BITOR(has_this, \ + BOOST_PP_LIST_IS_CONS(captures))) \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_PARAM_INIT, id, captures) \ + BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS(captures), \ + has_this)) \ + BOOST_PP_EXPR_IIF(has_this, this) \ + BOOST_PP_RPAREN_IF(BOOST_PP_BITOR(has_this, \ + BOOST_PP_LIST_IS_CONS(captures))) + +#endif // TPL_GCC_WORKAROUND + +#if defined(BOOST_TYPEOF_EMULATION) + +#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL(r, id_ty, i, var) \ + struct BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i) \ + /* no need to use TYPEOF_TPL here because it's within inheritance */ \ + : BOOST_TYPEOF(::boost::scope_exit::detail::wrap( \ + BOOST_SCOPE_EXIT_AUX_DEREF(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var))) \ + {}; \ + typedef BOOST_PP_TUPLE_ELEM(2, 1, id_ty) \ + BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i)::type\ + BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var) \ + ; + +#elif defined(BOOST_INTEL) + +#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL(r, id_ty, i, var) \ + typedef \ + /* no TYPEOF_TPL here because uses TYPEOF_KEYWORD directly */ \ + BOOST_TYPEOF_KEYWORD(BOOST_SCOPE_EXIT_AUX_DEREF( \ + BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i, var)) \ + BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var) \ + ; + +#else + +#define BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL(r, id_ty, i, var) \ + typedef \ + /* no need to use TYPEOF_TPL here because it's a typedef */ \ + BOOST_TYPEOF(::boost::scope_exit::detail::wrap( \ + BOOST_SCOPE_EXIT_AUX_DEREF(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var))) \ + BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i) \ + ; \ + typedef BOOST_PP_TUPLE_ELEM(2, 1, id_ty) \ + BOOST_SCOPE_EXIT_AUX_WRAPPED(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), i)::type\ + BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var) \ + ; + +#endif + +#define BOOST_SCOPE_EXIT_DETAIL_PARAM_DECL(r, id_ty, i, var) \ + typedef \ + BOOST_SCOPE_EXIT_DETAIL_CAPTURE_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var) \ + BOOST_SCOPE_EXIT_DETAIL_PARAM_T(BOOST_PP_TUPLE_ELEM(2, 0, id_ty), \ + i, var) \ + ; + +// Traits. + +#define BOOST_SCOPE_EXIT_AUX_TRAITS_OP_CAPTURE(d, captures, this01, capture) \ + (BOOST_PP_LIST_APPEND(captures, (capture, BOOST_PP_NIL)), this01) + +#define BOOST_SCOPE_EXIT_AUX_TRAITS_OP_THIS(d, captures, this01, this_) \ + (captures, 1 /* has this (note, no error if multiple this_) */) + +#define BOOST_SCOPE_EXIT_AUX_TRAITS_OP(d, captures_this, capture) \ + BOOST_PP_IIF(BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK(\ + capture), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_OP_THIS \ + , \ + BOOST_SCOPE_EXIT_AUX_TRAITS_OP_CAPTURE \ + )(d, BOOST_PP_TUPLE_ELEM(2, 0, captures_this), \ + BOOST_PP_TUPLE_ELEM(2, 1, captures_this), capture) + +// ref_val: & | = +#define BOOST_SCOPE_EXIT_AUX_TRAITS_ALL_OP(ref_val, traits) \ + ( \ + BOOST_PP_LIST_APPEND((ref_val, BOOST_PP_NIL), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + , \ + BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits) \ + ) + +#define BOOST_SCOPE_EXIT_AUX_TRAITS(captures) \ + BOOST_PP_LIST_FOLD_LEFT(BOOST_SCOPE_EXIT_AUX_TRAITS_OP, \ + (BOOST_PP_NIL, 0), captures) + +#define BOOST_SCOPE_EXIT_AUX_TRAITS_ALL(captures) \ + BOOST_SCOPE_EXIT_AUX_TRAITS_ALL_OP(BOOST_PP_LIST_FIRST(captures), \ + BOOST_SCOPE_EXIT_AUX_TRAITS(BOOST_PP_LIST_REST(captures))) + +#define BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits) \ + BOOST_PP_TUPLE_ELEM(2, 0, traits) + +#define BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits) \ + BOOST_PP_TUPLE_ELEM(2, 1, traits) + +#ifndef BOOST_NO_LAMBDAS + +namespace boost { namespace scope_exit { namespace aux { + +template<typename This = void> +struct guard { // With object `this_` (for backward compatibility). + explicit guard(This _this) : this_(_this) {} + ~guard() { if(f_) f_(this_); } + template<typename Lambda> + void operator=(Lambda f) { f_ = f; } +private: + This this_; + boost::function<void (This)> f_; +}; + +template<> +struct guard<void> { // Without object `this_` (could capture `this` directly). + ~guard() { if(f_) f_(); } + template<typename Lambda> + void operator=(Lambda f) { f_ = f; } +private: + boost::function<void (void)> f_; +}; + +} } } // namespace + +#define BOOST_SCOPE_EXIT_AUX_LAMBDA_PARAMS(id) \ + BOOST_PP_CAT(boost_se_lambda_params_, id) + +#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_CAPTURE_TYPE(id) \ + BOOST_PP_CAT(boost_se_lambda_this_t_, id) + +#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_PARAM_TYPE(id) \ + BOOST_PP_CAT(boost_se_lambda_this_capture_t_, id) + +#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPE(id, ty) \ + ty BOOST_SCOPE_EXIT_AUX_LAMBDA_PARAMS(id):: \ + BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_PARAM_TYPE(id) + +// Precondition: HAS_THIS(traits). +#define BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPEDEFS(id, ty, traits) \ + BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS(id, ty, \ + BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_CAPTURE_TYPE(id)) \ + /* capture type for workaround GCC internal error (even on later C++11) */ \ + struct BOOST_SCOPE_EXIT_AUX_LAMBDA_PARAMS(id) { \ + typedef BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_CAPTURE_TYPE(id) \ + BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_PARAM_TYPE(id); \ + }; + +#define BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, ty, traits) \ + BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + /* no need for TYPEDEF THIS MSVC workaround on C++11 */ \ + BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPEDEFS \ + , \ + BOOST_PP_TUPLE_EAT(3) \ + )(id, ty, traits) \ + ::boost::scope_exit::aux::guard< \ + BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPE \ + , \ + BOOST_PP_TUPLE_EAT(2) \ + )(id, ty) \ + > BOOST_SCOPE_EXIT_AUX_GUARD(id) \ + BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + (this) \ + ) \ + ; \ + BOOST_SCOPE_EXIT_AUX_GUARD(id) = [ \ + BOOST_PP_LIST_ENUM(BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + ]( \ + BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + BOOST_SCOPE_EXIT_AUX_LAMBDA_THIS_TYPE \ + , \ + BOOST_PP_TUPLE_EAT(2) \ + )(id, ty) \ + BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), this_) \ + ) mutable /* can change value captures (as with SCOPE_EXIT) */ -> void + +#endif // Lambdas. + +#if defined(BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS) && \ + !defined(BOOST_NO_LAMBDAS) // Use lambda for SCOPE_EXIT (not just _ALL). + +#define BOOST_SCOPE_EXIT_AUX_IMPL(id, ty, traits) \ + BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, ty, traits) + +#else // Not using lambdas. + +// ty: EMPTY() | typename +#define BOOST_SCOPE_EXIT_AUX_IMPL(id, ty, traits) \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_TAG_DECL, id, \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_CAPTURE_DECL, (id, ty), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + BOOST_PP_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + BOOST_SCOPE_EXIT_DETAIL_TYPEDEF_TYPEOF_THIS \ + , \ + BOOST_PP_TUPLE_EAT(3) \ + )(id, ty, BOOST_SCOPE_EXIT_AUX_THIS_CAPTURE_T(id)) \ + struct BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id) { \ + /* interim capture types to workaround internal errors on old GCC */ \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_DETAIL_PARAM_DECL, (id, ty), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + typedef BOOST_SCOPE_EXIT_AUX_THIS_CAPTURE_T(id) \ + BOOST_SCOPE_EXIT_AUX_THIS_T(id) ; \ + ) \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_MEMBER, id, \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + BOOST_SCOPE_EXIT_AUX_THIS_T(id) \ + BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id) ; \ + ) \ + BOOST_SCOPE_EXIT_AUX_PARAMS_T_CTOR(id, ty, \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits)) \ + } BOOST_SCOPE_EXIT_AUX_PARAMS(id) \ + BOOST_SCOPE_EXIT_AUX_PARAMS_INIT(id, \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits)) \ + ; \ + ::boost::scope_exit::detail::declared< \ + ::boost::scope_exit::detail::resolve< \ + sizeof(BOOST_SCOPE_EXIT_AUX_ARGS) \ + >::cmp1<0>::cmp2 \ + > BOOST_SCOPE_EXIT_AUX_ARGS; \ + BOOST_SCOPE_EXIT_AUX_ARGS.value = &BOOST_SCOPE_EXIT_AUX_PARAMS(id); \ + struct BOOST_SCOPE_EXIT_AUX_GUARD_T(id) { \ + BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)* boost_se_params_; \ + BOOST_SCOPE_EXIT_AUX_GUARD_T(id) (void* boost_se_params) \ + : boost_se_params_( \ + (BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id)*)boost_se_params) \ + {} \ + ~BOOST_SCOPE_EXIT_AUX_GUARD_T(id)() { \ + boost_se_body( \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_ARG, id, \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS( \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits))) \ + BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS( \ + traits), \ + boost_se_params_->BOOST_SCOPE_EXIT_DETAIL_PARAM_THIS(id) \ + ) \ + ); \ + } \ + static void boost_se_body( \ + BOOST_PP_LIST_FOR_EACH_I(BOOST_SCOPE_EXIT_AUX_ARG_DECL, (id, ty), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)) \ + BOOST_PP_COMMA_IF(BOOST_PP_BITAND(BOOST_PP_LIST_IS_CONS( \ + BOOST_SCOPE_EXIT_AUX_TRAITS_CAPTURES(traits)), \ + BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits))) \ + BOOST_PP_EXPR_IIF(BOOST_SCOPE_EXIT_AUX_TRAITS_HAS_THIS(traits), \ + ty BOOST_SCOPE_EXIT_DETAIL_PARAMS_T(id):: \ + BOOST_SCOPE_EXIT_AUX_THIS_T(id) this_ \ + ) \ + ) + +#endif // Using lambdas. + +// PUBLIC // + +#if defined(BOOST_NO_VARIADIC_MACROS) // No variadic macros (sequences only). +# define BOOST_SCOPE_EXIT_ID(id, void_or_seq) \ + BOOST_SCOPE_EXIT_AUX_IMPL(id, BOOST_PP_EMPTY(), \ + BOOST_SCOPE_EXIT_AUX_TRAITS( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(void_or_seq))) +# define BOOST_SCOPE_EXIT_ID_TPL(id, void_or_seq) \ + BOOST_SCOPE_EXIT_AUX_IMPL(id, typename, \ + BOOST_SCOPE_EXIT_AUX_TRAITS( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(void_or_seq))) +# define BOOST_SCOPE_EXIT(void_or_seq) \ + BOOST_SCOPE_EXIT_ID(BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER, \ + void_or_seq) +# define BOOST_SCOPE_EXIT_TPL(void_or_seq) \ + BOOST_SCOPE_EXIT_ID_TPL(BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER, \ + void_or_seq) +# if !defined(BOOST_NO_LAMBDAS) +# define BOOST_SCOPE_EXIT_ALL_ID(id, seq) \ + BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, \ + /* C++11 allows to use typename outside templates so */ \ + /* always typename here and no need for ..._ALL_TPL */ \ + /* (if a C++11 compiler does not implement this use of */ \ + /* typename, always use `this` instead of `this_`) */ \ + typename, \ + BOOST_SCOPE_EXIT_AUX_TRAITS_ALL( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_NON_VOID_LIST(seq))) +# define BOOST_SCOPE_EXIT_ALL(seq) \ + BOOST_SCOPE_EXIT_ALL_ID( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER, seq) +# endif +#else // Variadic macros (both sequences and variadic tuples). +# define BOOST_SCOPE_EXIT_ID(id, ...) \ + BOOST_SCOPE_EXIT_AUX_IMPL(id, BOOST_PP_EMPTY(), \ + BOOST_SCOPE_EXIT_AUX_TRAITS( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(__VA_ARGS__))) +# define BOOST_SCOPE_EXIT_ID_TPL(id, ...) \ + BOOST_SCOPE_EXIT_AUX_IMPL(id, typename, \ + BOOST_SCOPE_EXIT_AUX_TRAITS( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_VOID_LIST(__VA_ARGS__))) +# define BOOST_SCOPE_EXIT(...) \ + BOOST_SCOPE_EXIT_ID(BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER, \ + __VA_ARGS__) +# define BOOST_SCOPE_EXIT_TPL(...) \ + BOOST_SCOPE_EXIT_ID_TPL(BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER, \ + __VA_ARGS__) +# if !defined(BOOST_NO_LAMBDAS) +# define BOOST_SCOPE_EXIT_ALL_ID(id, ...) \ + BOOST_SCOPE_EXIT_AUX_IMPL_LAMBDA(id, \ + /* C++11 allows to use typename outside templates so */ \ + /* always typename here and no need for ..._ALL_TPL */ \ + /* (if a C++11 compiler does not implement this use of */ \ + /* typename, always use `this` instead of `this_`) */ \ + typename, \ + BOOST_SCOPE_EXIT_AUX_TRAITS_ALL( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_NON_VOID_LIST( \ + __VA_ARGS__))) +# define BOOST_SCOPE_EXIT_ALL(...) \ + BOOST_SCOPE_EXIT_ALL_ID( \ + BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER, __VA_ARGS__) +# endif +#endif // Variadics. + +#if defined(BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS) && \ + !defined(BOOST_NO_LAMBDAS) // Use lambdas for SCOPE_EXIT (not just ALL). +# define BOOST_SCOPE_EXIT_END_ID(id) \ + ; /* lambdas ended with just `;` */ +#else // Not using lambdas. +# define BOOST_SCOPE_EXIT_END_ID(id) \ + } BOOST_SCOPE_EXIT_AUX_GUARD(id)(BOOST_SCOPE_EXIT_AUX_ARGS.value); +#endif // Using lambdas. +#define BOOST_SCOPE_EXIT_END \ + BOOST_SCOPE_EXIT_END_ID(BOOST_LOCAL_FUNCTION_DETAIL_PP_LINE_COUNTER) + +// DOCUMENTATION // + +#else // DOXYGEN + +/** @file +@brief Scope exits allow to execute arbitrary code when the enclosing scope +exits. +*/ + +/** +@brief This macro declares a scope exit. + +The scope exit declaration schedules the execution of the scope exit body at +the exit of the enclosing scope: + +@code + { // Some local scope. + ... + BOOST_SCOPE_EXIT(capture_list) { + ... // Body code. + } BOOST_SCOPE_EXIT_END + ... + } +@endcode + +The enclosing scope must be local. +If multiple scope exits are declared within the same enclosing scope, the scope +exit bodies are executed in the reversed order of their declarations. +Note how the end of the scope exit body must be marked by +@RefMacro{BOOST_SCOPE_EXIT_END}. + +@Params +@Param{capture_list, +On compilers that support variadic macros (see also Boost.Config +<c>BOOST_NO_VARIADIC_MACROS</c>)\, the capture list syntax is defined by the +following grammar: +@code + capture_list: + void | capture_tuple | capture_sequence + capture_tuple: + capture\, capture\, ... + capture_sequence: + (capture) (capture) ... + capture: + [&]variable | this_ +@endcode +On compilers that do not support variadic macros\, <c>capture_tuple</c> cannot +be used: +@code + capture_list: + void | capture_sequence +@endcode +Furthermore\, if @RefMacro{BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS} is defined on +C++11 compilers that support lambda functions (i.e.\, Boost.Config's <c>BOOST_NO_LAMBDAS</c> is not defined) then a semicolon <c>;</c> can be used instead of +@RefMacro{BOOST_SCOPE_EXIT_END} and <c>this</c> can be used instead of +<c>this_</c>: +@code + capture: + [&]variable | this_ | this +@endcode + +(Lexical conventions: <c>token1 | token2</c> means either <c>token1</c> or +<c>token2</c>; <c>[token]</c> means either <c>token</c> or nothing; +<c>{expression}</c> means the tokens resulting from the expression.) +} +@EndParams + +Note that on compilers that support variadic macros (most of moder compliers +and all C++11 compilers), the capture list can be specified as a +comma-separated list of tokens (this is the preferred syntax). +However, on all compilers the same macro @RefMacro{BOOST_SCOPE_EXIT} also +allows to specify the capture list as a Boost.Preprocessor sequence of tokens +(for supporting compilers without variadic macros and for backward compatibility with older versions of this library). + +The name <c>variable</c> of each captured variable must be a valid name in the +enclosing scope and it must appear exactly once in the capture list. +If a capture starts with the ampersand sign <c>&</c>, the corresponding +variable will be available by reference within the scope exit body; otherwise, +a copy of the variable will be made at the point of the scope exit declaration +and that copy will be available inside the scope exit body (in this case, the +variable's type must be <c>CopyConstructible</c>). + +From within a member function, the object <c>this</c> can be captured using the +special name <c>this_</c> in both the capture list and the scope exit body +(using <c>this</c> instead of <c>this_</c> in the scope exit body leads to +undefined behaviour). + +It is possible to capture no variable by specifying the capture list as +<c>void</c> (regardless of variadic macro support). + +Only variables listed in the capture list, static variables, <c>extern</c> +variables, global variables, functions, and enumerations from the enclosing +scope can be used inside the scope exit body. + +On various GCC versions the special macro @RefMacro{BOOST_SCOPE_EXIT_TPL} must +be used instead of @RefMacro{BOOST_SCOPE_EXIT} within templates (to maximize +portability, it is recommended to always use @RefMacro{BOOST_SCOPE_EXIT_TPL} +within templates). + +On C++11, it is possible capture all variables in scope without listing their +names one-by-one using the macro @RefMacro{BOOST_SCOPE_EXIT_ALL}. + +In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_ID} must be used +instead of @RefMacro{BOOST_SCOPE_EXIT} when it is necessary to expand multiple +scope exit declarations on the same line. + +@Warning The implementation executes the scope exit body within a destructor +thus the scope exit body must never throw in order to comply with STL exception +safety requirements. + +@Note The implementation uses Boost.Typeof to automatically deduce the types of +the captured variables. +In order to compile code in type-of emulation mode, all types must be properly +registered with Boost.Typeof (see the +@RefSect{getting_started, Getting Started} section). + +@See @RefSect{tutorial, Tutorial} section, +@RefSect{getting_started, Getting Started} section, +@RefSect{no_variadic_macros, No Variadic Macros} section, +@RefMacro{BOOST_SCOPE_EXIT_TPL}, @RefMacro{BOOST_SCOPE_EXIT_ALL}, +@RefMacro{BOOST_SCOPE_EXIT_END}, @RefMacro{BOOST_SCOPE_EXIT_ID}. +*/ +#define BOOST_SCOPE_EXIT(capture_list) + +/** +@brief This macro is a workaround for various versions of GCC to declare scope +exits within templates. + +Various versions of the GCC compiler do not compile @RefMacro{BOOST_SCOPE_EXIT} +inside function templates. +As a workaround, @RefMacro{BOOST_SCOPE_EXIT_TPL} should be used instead of +@RefMacro{BOOST_SCOPE_EXIT} in these cases: + +@code + { // Some local scope. + ... + BOOST_SCOPE_EXIT_TPL(capture_list) { + ... // Body code. + } BOOST_SCOPE_EXIT_END + ... + } +@endcode + +The syntax of @RefMacro{BOOST_SCOPE_EXIT_TPL} is the exact same as the one of +@RefMacro{BOOST_SCOPE_EXIT} (see @RefMacro{BOOST_SCOPE_EXIT} for more +information). + +On C++11 compilers, @RefMacro{BOOST_SCOPE_EXIT_TPL} is not needed because +@RefMacro{BOOST_SCOPE_EXIT} always compiles on GCC versions that support C++11. +However, @RefMacro{BOOST_SCOPE_EXIT_TPL} is still provided on C++11 so to write code that is portable between C++03 and C++11 compilers. +It is recommended to always use @RefMacro{BOOST_SCOPE_EXIT_TPL} within +templates so to maximize portability. + +In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_ID_TPL} must be used +instead of @RefMacro{BOOST_SCOPE_EXIT_TPL} when it is necessary to expand +multiple scope exit declarations on the same line within templates. + +@Note The issue in compiling scope exit declarations that some GCC versions +have is illustrated by the following code (see also +<a href="http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37920">GCC bug 37920</a>): +@code + template<class T> + void f(T const& x) { + int i = 0; + struct local { + typedef __typeof__(i) typeof_i; + typedef __typeof__(x) typeof_x; + }; + typedef local::typeof_i i_type; + typedef local::typeof_x x_type; + } + + int main(void) { f(0); } +@endcode +This can be fixed by adding <c>typename</c> in front of <c>local::typeof_i</c> +and <c>local::typeof_x</c> (which is the approach followed by the +implementation of the @RefMacro{BOOST_SCOPE_EXIT_TPL} macro). + +@Note Although @RefMacro{BOOST_SCOPE_EXIT_TPL} has the same suffix as +<c>BOOST_TYPEOF_TPL</c>, it does not follow the Boost.Typeof convention. + +@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT}, +@RefMacro{BOOST_SCOPE_EXIT_END}, @RefMacro{BOOST_SCOPE_EXIT_ID_TPL}. +*/ +#define BOOST_SCOPE_EXIT_TPL(capture_list) + +/** +@brief This macro allows to expand multiple scope exit declarations on the same +line. + +This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT} but it can be expanded +multiple times on the same line if different identifiers <c>id</c> are provided +for each expansion (see @RefMacro{BOOST_SCOPE_EXIT} for more information). + +@Params +@Param{id, +A unique identifier token which can be concatenated by the preprocessor +(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of +alphanumeric tokens\, etc). +} +@Param{capture_list, +Same as the <c>capture_list</c> parameter of the @RefMacro{BOOST_SCOPE_EXIT} +macro. +} +@EndParams + +@Note This macro can be useful when the scope exit macros are expanded +within user-defined macros (because nested macros expand on the same line). +On some compilers (e.g., MSVC which supports the non standard +<c>__COUNTER__</c> macro) it might not be necessary to use this macro but +the use of this macro is always necessary to ensure portability when expanding +multiple scope exit declarations on the same line. + +@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT}, +@RefMacro{BOOST_SCOPE_EXIT_END_ID}, @RefMacro{BOOST_SCOPE_EXIT_ALL_ID}, +@RefMacro{BOOST_SCOPE_EXIT_ID_TPL}. +*/ +#define BOOST_SCOPE_EXIT_ID(id, capture_list) + +/** +@brief This macro is required to expand multiple scope exit declarations on the +same line within templates on various versions of GCC. + +This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT_TPL} but it can be +expanded multiple times on the same line if different identifiers <c>id</c> are +provided for each expansion (see @RefMacro{BOOST_SCOPE_EXIT_TPL} for more +information). +As with @RefMacro{BOOST_SCOPE_EXIT_TPL}, it is recommended to always use this +macro when expanding scope exits multiple times on the same line within +templates. + +@Params +@Param{id, +A unique identifier token which can be concatenated by the preprocessor +(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of +alphanumeric tokens\, etc). +} +@Param{capture_list, +Same as the <c>capture_list</c> parameter of the +@RefMacro{BOOST_SCOPE_EXIT_TPL} macro. +} +@EndParams + +@Note This macro can be useful when the scope exit macros are expanded +within user-defined macros (because nested macros expand on the same line). +On some compilers (e.g., MSVC which supports the non standard +<c>__COUNTER__</c> macro) it might not be necessary to use this macro but +the use of this macro is always necessary to ensure portability when expanding +multiple scope exit declarations on the same line. + +@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT_TPL}, +@RefMacro{BOOST_SCOPE_EXIT_END_ID}, @RefMacro{BOOST_SCOPE_EXIT_ID}, +@RefMacro{BOOST_SCOPE_EXIT_ALL_ID}. +*/ +#define BOOST_SCOPE_EXIT_ID_TPL(id, capture_list) + +/** +@brief This macro declares a scope exit that captures all variables in scope +(C++11 only). + +This macro accepts a capture list starting with either <c>&</c> or <c>=</c> to capture all variables in scope by reference or value respectively (following the same syntax of C++11 lambdas). +A part from that, this macro works like @RefMacro{BOOST_SCOPE_EXIT} (see @RefMacro{BOOST_SCOPE_EXIT} for more information): + +@code + { // Some local scope. + ... + BOOST_SCOPE_EXIT_ALL(capture_list) { // C++11 only. + ... // Body code. + }; // Use `;` instead of `BOOST_SCOPE_EXIT_END` (C++11 only). + ... + } +@endcode + +Note how the end of the scope exit body declared by this macro must be marked +by a semi-column <c>;</c> (and not by @RefMacro{BOOST_SCOPE_EXIT_END}). + +@Warning This macro is only available on C++11 compilers (specifically, on +C++11 compilers that do not define the Boost.Config <c>BOOST_NO_LAMBDAS</c> +macro). +It is not defined on non-C++11 compilers so its use on non-C++11 compilers will generate a compiler error. + +@Params +@Param{capture_list, +On compilers that support variadic macros (see also Boost.Config +<c>BOOST_NO_VARIADIC_MACROS</c>)\, the capture list syntax is defined by the +following grammar: +@code +capture_list: + capture_tuple | capture_sequence +capture_tuple: + {& | =} [\, capture\, capture\, ...] +capture_sequence: + {(&) | (=)} [(capture) (capture) ...] +capture: + [&]variable | this_ +@endcode +On compilers that do not support variadic macros\, <c>capture_tuple</c> cannot +be used: +@code + capture_list: + void | capture_sequence +@endcode +Furthermore\, on C++11 compilers that support the use of <c>typename</c> +outside templates\, also <c>this</c> can be used to capture the object at member +function scope: +@code + capture: + [&]variable | this_ | this +@endcode + +(Lexical conventions: <c>token1 | token2</c> means either <c>token1</c> or +<c>token2</c>; <c>[token]</c> means either <c>token</c> or nothing; +<c>{expression}</c> means the token resulting from the expression.) +} +@EndParams + +Note that on compilers with variadic macro support (which should be all C++11 +compilers), the capture list can be specified as a comma-separated list. +On all compilers, the same macro @RefMacro{BOOST_SCOPE_EXIT_ALL} also allows to +specify the capture list as a Boost.Preprocessor sequence. + +The capture list must always contain at least the leading <c>&</c> or <c>=</c> +so it can never be <c>void</c> (<c>BOOST_SCOPE_EXIT(void)</c> should be used +to program scope exits with an empty capture list). + +In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_ALL_ID} must be used +instead of @RefMacro{BOOST_SCOPE_EXIT_ALL} when it is necessary to expand +multiple scope exit declarations on the same line. + +@Warning This macro capture list follows the exact same syntax of C++11 lambda +captures which is unfortunately different from the syntax of +@RefMacro{BOOST_SCOPE_EXIT} captures (unless programmers define the +@RefMacro{BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS} macro). +For example, like C++11 lambda functions, @RefMacro{BOOST_SCOPE_EXIT_ALL} +requires to capture data members by capturing the object <c>this</c> while +@RefMacro{BOOST_SCOPE_EXIT} allows to capture data members directly and without +capturing the object. + +@Warning The implementation executes the scope exit body within a destructor +thus the scope exit body must never throw in order to comply with STL exception +safety requirements. + +@Note This macro can always be used also within templates (so there is no need +for a <c>BOOST_SCOPE_EXIT_ALL_TPL</c> macro). + +@See @RefSect{tutorial, Tutorial} section, +@RefSect{no_variadic_macros, No Variadic Macros} section, +@RefMacro{BOOST_SCOPE_EXIT}, @RefMacro{BOOST_SCOPE_EXIT_ALL_ID}. +*/ +#define BOOST_SCOPE_EXIT_ALL(capture_list) + +/** +@brief This macro allows to expand on the same line multiple scope exits that +capture all variables in scope (C++11 only). + +This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT_ALL} but it can be +expanded multiple times on the same line if different identifiers <c>id</c> are +provided for each expansion (see @RefMacro{BOOST_SCOPE_EXIT_ALL} for more +information). +As with @RefMacro{BOOST_SCOPE_EXIT_ALL}, this macro is only available on C++11 +compilers (specifically, on C++11 compilers that do not define the +Boost.Config <c>BOOST_NO_LAMBDAS</c> macro). + +@Params +@Param{id, +A unique identifier token which can be concatenated by the preprocessor +(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of +alphanumeric tokens\, etc). +} +@Param{capture_list, +Same as the <c>capture_list</c> parameter of the +@RefMacro{BOOST_SCOPE_EXIT_ALL} macro. +} +@EndParams + +@Note This macro can be useful when the scope exit macros are expanded +within user-defined macros (because nested macros expand on the same line). +On some compilers (e.g., MSVC which supports the non standard +<c>__COUNTER__</c> macro) it might not be necessary to use this macro but +the use of this macro is always necessary to ensure portability when expanding +multiple scope exit declarations on the same line. + +@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT_ALL}, +@RefMacro{BOOST_SCOPE_EXIT_ID}. +*/ +#define BOOST_SCOPE_EXIT_ALL_ID(id, capture_list) + +/** +@brief This macro marks the end of a scope exit body. + +This macro must follow the closing curly bracket <c>}</c> that ends the body of +either @RefMacro{BOOST_SCOPE_EXIT} or @RefMacro{BOOST_SCOPE_EXIT_TPL}: + +@code + { // Some local scope. + ... + BOOST_SCOPE_EXIT(capture_list) { + ... // Body code. + } BOOST_SCOPE_EXIT_END + ... + } +@endcode + +In general, the special macro @RefMacro{BOOST_SCOPE_EXIT_END_ID} must be used +instead of @RefMacro{BOOST_SCOPE_EXIT_END} when it is necessary to expand +multiple scope exit bodies on the same line. + +@Note If programmers define the @RefMacro{BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS} +macro on C++11 compilers, a semicolon <c>;</c> can be used instead of this +macro. +However, to maximize portability, it is recommended to always use +@RefMacro{BOOST_SCOPE_EXIT_END}. + +@See @RefSect{tutorial, Tutorial} section, @RefMacro{BOOST_SCOPE_EXIT}, +@RefMacro{BOOST_SCOPE_EXIT_TPL}, @RefMacro{BOOST_SCOPE_EXIT_END_ID}. +*/ +#define BOOST_SCOPE_EXIT_END + +/** +@brief This macro allows to terminate multiple scope exit bodies on the same +line. + +This macro is equivalent to @RefMacro{BOOST_SCOPE_EXIT_END} but it can be +expanded multiple times on the same line if different identifiers <c>id</c> are +provided for each expansion (see @RefMacro{BOOST_SCOPE_EXIT_END} for more +information). + +@Params +@Param{id, +A unique identifier token which can be concatenated by the preprocessor +(<c>__LINE__</c>\, <c>scope_exit_number_1_on_line_123</c>\, a combination of +alphanumeric tokens\, etc). +} +@EndParams + +@Note This macro can be useful when the scope exit macros are expanded +within user-defined macros (because macros all expand on the same line). +On some compilers (e.g., MSVC which supports the non standard +<c>__COUNTER__</c> macro) it might not be necessary to use this macro but +the use of this macro is always necessary to ensure portability when expanding +multiple scope exit macros on the same line (because this library can only +portably use <c>__LINE__</c> to internally generate unique identifiers). + +@See @RefMacro{BOOST_SCOPE_EXIT_ID}, @RefMacro{BOOST_SCOPE_EXIT_ID_TPL}, +@RefMacro{BOOST_SCOPE_EXIT_END}. +*/ +#define BOOST_SCOPE_EXIT_END_ID(id) + +/** +@brief Force to use C++11 lambda functions to implement scope exits. + +If programmers define this configuration macro on a C++11 compiler for which +the Boost.Config macro <c>BOOST_NO_LAMBDAS</c> is not defined, the +@RefMacro{BOOST_SCOPE_EXIT} and @RefMacro{BOOST_SCOPE_EXIT_TPL} macros will use +C++11 lambda functions to declare scope exits. +By default this macro is not defined. + +@Warning When scope exits are implemented using lambda functions, the syntax of +the capture list follows the exact same syntax of C++11 lambda captures +which is in general different from the legacy capture syntax of this library. +For example, C++11 lambdas require to capture data members by capturing the +object <c>this</c> while this library always allowed to capture data members +directly. +Therefore, when this configuration macro is defined, +@RefMacro{BOOST_SCOPE_EXIT} and @RefMacro{BOOST_SCOPE_EXIT_TPL} are no longer +backward compatible (and this is why this macro is not defined by default). + +A semicolon <c>;</c> can be used instead of @RefMacro{BOOST_SCOPE_EXIT_END} +when this configuration macro is defined (but it is recommended to always use +@RefMacro{BOOST_SCOPE_EXIT_END} so to maximize portability). + +@Note This configuration macro does not control the definition of +@RefMacro{BOOST_SCOPE_EXIT_ALL} which is always and automatically defined on +compilers that support C++11 lambda functions. + +@See @RefMacro{BOOST_SCOPE_EXIT}, @RefMacro{BOOST_SCOPE_EXIT_TPL}, +@RefMacro{BOOST_SCOPE_EXIT_END}. +*/ +#define BOOST_SCOPE_EXIT_CONFIG_USE_LAMBDAS + +#endif // DOXYGEN + +#endif // #ifndef FILE_boost_scope_exit_hpp_INCLUDED + diff --git a/3rdParty/Boost/src/boost/typeof/incr_registration_group.hpp b/3rdParty/Boost/src/boost/typeof/incr_registration_group.hpp new file mode 100644 index 0000000..6f4803a --- /dev/null +++ b/3rdParty/Boost/src/boost/typeof/incr_registration_group.hpp @@ -0,0 +1,14 @@ +// Copyright (C) 2004, 2005 Arkadiy Vertleyb +// Use, modification and distribution is subject to the Boost Software +// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt) + +// Inclusion of this file increments BOOST_TYPEOF_REGISTRATION_GROUP +// This method was suggested by Paul Mensonides + +#ifdef BOOST_TYPEOF_EMULATION +# undef BOOST_TYPEOF_REGISTRATION_GROUP + +# include <boost/preprocessor/slot/counter.hpp> +# include BOOST_PP_UPDATE_COUNTER() +# define BOOST_TYPEOF_REGISTRATION_GROUP BOOST_PP_COUNTER +#endif |