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1 | |
2 | // Copyright Oliver Kowalke 2009. | |
3 | // Distributed under the Boost Software License, Version 1.0. | |
4 | // (See accompanying file LICENSE_1_0.txt or copy at | |
5 | // http://www.boost.org/LICENSE_1_0.txt) | |
6 | ||
7 | #ifndef BOOST_COROUTINES_DETAIL_PARAMETERS_H | |
8 | #define BOOST_COROUTINES_DETAIL_PARAMETERS_H | |
9 | ||
10 | #include <boost/assert.hpp> | |
11 | #include <boost/config.hpp> | |
12 | ||
13 | #include <boost/coroutine/detail/flags.hpp> | |
14 | ||
15 | #ifdef BOOST_HAS_ABI_HEADERS | |
16 | # include BOOST_ABI_PREFIX | |
17 | #endif | |
18 | ||
19 | namespace boost { | |
20 | namespace coroutines { | |
21 | namespace detail { | |
22 | ||
23 | template< typename Data > | |
24 | struct parameters | |
25 | { | |
26 | Data * data; | |
27 | bool do_unwind; | |
28 | void * coro; | |
29 | ||
30 | parameters() : | |
31 | data( 0), do_unwind( false), coro( 0) | |
32 | {} | |
33 | ||
34 | explicit parameters( void * coro_) : | |
35 | data( 0), do_unwind( false), coro( coro_) | |
36 | { BOOST_ASSERT( 0 != coro); } | |
37 | ||
38 | explicit parameters( Data * data_, void * coro_) : | |
39 | data( data_), do_unwind( false), coro( coro_) | |
40 | { | |
41 | BOOST_ASSERT( 0 != data); | |
42 | BOOST_ASSERT( 0 != coro); | |
43 | } | |
44 | ||
45 | explicit parameters( unwind_t::flag_t) : | |
46 | data( 0), do_unwind( true) | |
47 | {} | |
48 | }; | |
49 | ||
50 | template< typename Data > | |
51 | struct parameters< Data & > | |
52 | { | |
53 | Data * data; | |
54 | bool do_unwind; | |
55 | void * coro; | |
56 | ||
57 | parameters() : | |
58 | data( 0), do_unwind( false), coro( 0) | |
59 | {} | |
60 | ||
61 | explicit parameters( void * coro_) : | |
62 | data( 0), do_unwind( false), coro( coro_) | |
63 | { BOOST_ASSERT( 0 != coro); } | |
64 | ||
65 | explicit parameters( Data * data_, void * coro_) : | |
66 | data( data_), do_unwind( false), coro( coro_) | |
67 | { | |
68 | BOOST_ASSERT( 0 != data); | |
69 | BOOST_ASSERT( 0 != coro); | |
70 | } | |
71 | ||
72 | explicit parameters( unwind_t::flag_t) : | |
73 | data( 0), do_unwind( true), coro( 0) | |
74 | {} | |
75 | }; | |
76 | ||
77 | template<> | |
78 | struct parameters< void > | |
79 | { | |
80 | bool do_unwind; | |
81 | void * coro; | |
82 | ||
83 | parameters() : | |
84 | do_unwind( false), coro(0) | |
85 | {} | |
86 | ||
87 | parameters( void * coro_) : | |
88 | do_unwind( false), coro( coro_) | |
89 | { BOOST_ASSERT( 0 != coro); } | |
90 | ||
91 | explicit parameters( unwind_t::flag_t) : | |
92 | do_unwind( true), coro( 0) | |
93 | {} | |
94 | }; | |
95 | ||
96 | }}} | |
97 | ||
98 | #ifdef BOOST_HAS_ABI_HEADERS | |
99 | # include BOOST_ABI_SUFFIX | |
100 | #endif | |
101 | ||
102 | #endif // BOOST_COROUTINES_DETAIL_PARAMETERS_H |