namespace interprocess {
//!Tag to indicate that the resource must
//!be only created
struct create_only_t {};
//!Tag to indicate that the resource must
//!be only opened
struct open_only_t {};
//!Tag to indicate that the resource must
//!be only opened for reading
struct open_read_only_t {};
//!Tag to indicate that the resource must
//!be only opened privately for reading
struct open_read_private_t {};
//!Tag to indicate that the resource must
//!be only opened for reading
struct open_copy_on_write_t {};
//!Tag to indicate that the resource must
//!be created. If already created, it must be opened.
struct open_or_create_t {};
//!Value to indicate that the resource must
//!be only created
static const create_only_t create_only = create_only_t();
//!Value to indicate that the resource must
//!be only opened
static const open_only_t open_only = open_only_t();
//!Value to indicate that the resource must
//!be only opened for reading
static const open_read_only_t open_read_only = open_read_only_t();
//!Value to indicate that the resource must
//!be created. If already created, it must be opened.
static const open_or_create_t open_or_create = open_or_create_t();
//!Value to indicate that the resource must
//!be only opened for reading
static const open_copy_on_write_t open_copy_on_write = open_copy_on_write_t();
namespace ipcdetail {
enum create_enum_t
{ DoCreate, DoOpen, DoOpenOrCreate };
} //namespace ipcdetail {
} //namespace interprocess {
inline named_mutex::named_mutex(create_only_t, const char *name, const permissions &perm)
: m_mut(create_only_t(), name, perm)
{}
windows_named_recursive_mutex(create_only_t, const char *name, const permissions &perm = permissions())
: windows_named_mutex(create_only_t(), name, perm)
{}
//!Creates a global condition with a name.
//!If the condition can't be created throws interprocess_exception
named_condition_any(create_only_t, const char *name, const permissions &perm = permissions())
: m_cond(create_only_t(), name, perm)
{}
