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Use templates to handle iovec structures that have an iov_base member of

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type char*.
This commit is contained in:
chris_kohlhoff 2008-08-31 13:05:08 +00:00
parent f12ba81bf9
commit 47ca4a94d9
1 changed files with 13 additions and 2 deletions
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15
asio/include/asio/detail/descriptor_ops.hpp
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@ -58,17 +58,28 @@ inline int close(int d, asio::error_code& ec)
return error_wrapper(::close(d), ec);
}
inline void init_buf_iov_base(void*& base, void* addr)
{
base = addr;
}
template <typename T>
inline void init_buf_iov_base(T& base, void* addr)
{
base = static_cast<T>(addr);
}
typedef iovec buf;
inline void init_buf(buf& b, void* data, size_t size)
{
b.iov_base = data;
init_buf_iov_base(b.iov_base, data);
b.iov_len = size;
}
inline void init_buf(buf& b, const void* data, size_t size)
{
b.iov_base = const_cast<void*>(data);
init_buf_iov_base(b.iov_base, const_cast<void*>(data));
b.iov_len = size;
}