| // Copyright 2017 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| |
| #include <stdint.h> |
| |
| #include <zircon/types.h> |
| #include <fbl/ref_ptr.h> |
| |
| class Dispatcher; |
| class Handle; |
| |
| // Creates a handle attached to |dispatcher| and with |rights| from a |
| // specific arena which makes their addresses come from a fixed range. |
| Handle* MakeHandle(fbl::RefPtr<Dispatcher> dispatcher, zx_rights_t rights); |
| |
| // Duplicate a handle created by MakeHandle(). If |is_replace| is true |
| // then the logic to triger ZX_SIGNAL_LAST_HANDLE is not executed. |
| Handle* DupHandle(Handle* source, zx_rights_t rights, bool is_replace); |
| |
| // Deletes a handle created by MakeHandle() or DupHandle(). This might |
| // trigger ZX_SIGNAL_LAST_HANDLE. |
| void DeleteHandle(Handle* handle); |
| |
| // Maps an integer obtained by Handle->base_value() back to a Handle. |
| Handle* MapU32ToHandle(uint32_t value); |
| |
| namespace internal { |
| // Dumps internal details of the handle table using printf(). |
| // Should only be called by diagnostics.cpp. |
| void DumpHandleTableInfo(); |
| |
| // Returns the number of outstanding handles. |
| // Should only be called by diagnostics.cpp. |
| size_t OutstandingHandles(); |
| } // namespace internal |