| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "tools/kazoo/outputs.h" |
| #include "tools/kazoo/syscall_library.h" |
| #include "tools/kazoo/test.h" |
| #include "tools/kazoo/test_ir_test_selection.test.h" |
| #include "tools/kazoo/test_ir_test_go_nonblocking.test.h" |
| |
| namespace { |
| |
| TEST(GoVdsoKeys, Selection) { |
| SyscallLibrary library; |
| ASSERT_TRUE(SyscallLibraryLoader::FromJson(k_test_selection, &library)); |
| |
| Writer writer; |
| ASSERT_TRUE(GoVdsoKeys(library, &writer)); |
| |
| EXPECT_EQ(writer.Out(), R"(// Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // WARNING: THIS FILE IS MACHINE GENERATED BY //tools/kazoo. DO NOT EDIT. |
| |
| package runtime |
| |
| import "unsafe" |
| |
| const ( |
| // vdsoArrayMax is the byte-size of a maximally sized array on this architecture. |
| // See cmd/compile/internal/amd64/galign.go arch.MAXWIDTH initialization. |
| vdsoArrayMax = 1<<50 - 1 |
| ) |
| |
| var vdsoSymbolKeys = []vdsoSymbolKey{ |
| {"_zx_selection_futex_requeue", 0xe23bfe61, &vdso_zx_selection_futex_requeue}, |
| {"_zx_selection_object_wait_one", 0x1046d346, &vdso_zx_selection_object_wait_one}, |
| {"_zx_selection_ktrace_read", 0x11c0de6f, &vdso_zx_selection_ktrace_read}, |
| {"_zx_selection_pci_cfg_pio_rw", 0x8d9c8bd4, &vdso_zx_selection_pci_cfg_pio_rw}, |
| {"_zx_selection_job_set_policy", 0x57d79d6f, &vdso_zx_selection_job_set_policy}, |
| {"_zx_selection_clock_get", 0xa3c1ed25, &vdso_zx_selection_clock_get}, |
| } |
| |
| //go:cgo_import_dynamic vdso_zx_selection_futex_requeue zx_selection_futex_requeue |
| //go:cgo_import_dynamic vdso_zx_selection_object_wait_one zx_selection_object_wait_one |
| //go:cgo_import_dynamic vdso_zx_selection_ktrace_read zx_selection_ktrace_read |
| //go:cgo_import_dynamic vdso_zx_selection_pci_cfg_pio_rw zx_selection_pci_cfg_pio_rw |
| //go:cgo_import_dynamic vdso_zx_selection_job_set_policy zx_selection_job_set_policy |
| //go:cgo_import_dynamic vdso_zx_selection_clock_get zx_selection_clock_get |
| |
| //go:linkname vdso_zx_selection_futex_requeue vdso_zx_selection_futex_requeue |
| //go:linkname vdso_zx_selection_object_wait_one vdso_zx_selection_object_wait_one |
| //go:linkname vdso_zx_selection_ktrace_read vdso_zx_selection_ktrace_read |
| //go:linkname vdso_zx_selection_pci_cfg_pio_rw vdso_zx_selection_pci_cfg_pio_rw |
| //go:linkname vdso_zx_selection_job_set_policy vdso_zx_selection_job_set_policy |
| //go:linkname vdso_zx_selection_clock_get vdso_zx_selection_clock_get |
| |
| //go:noescape |
| //go:nosplit |
| func vdsoCall_zx_selection_futex_requeue(value_ptr unsafe.Pointer, wake_count uint32, current_value int32, requeue_ptr unsafe.Pointer, requeue_count uint32, new_requeue_owner uint32) int32 |
| |
| //go:noescape |
| //go:nosplit |
| func vdsoCall_zx_selection_object_wait_one(handle uint32, signals uint32, deadline int64, observed unsafe.Pointer) int32 |
| |
| //go:noescape |
| //go:nosplit |
| func vdsoCall_zx_selection_ktrace_read(handle uint32, data unsafe.Pointer, offset uint32, data_size uint, actual unsafe.Pointer) int32 |
| |
| //go:noescape |
| //go:nosplit |
| func vdsoCall_zx_selection_pci_cfg_pio_rw(handle uint32, bus uint8, dev uint8, funk uint8, offset uint8, val unsafe.Pointer, width uint, write bool) int32 |
| |
| //go:noescape |
| //go:nosplit |
| func vdsoCall_zx_selection_job_set_policy(handle uint32, options uint32, topic uint32, policy unsafe.Pointer, policy_size uint32) int32 |
| |
| //go:noescape |
| //go:nosplit |
| func vdsoCall_zx_selection_clock_get(clock_id uint32, out unsafe.Pointer) int32 |
| |
| var ( |
| vdso_zx_selection_futex_requeue uintptr |
| vdso_zx_selection_object_wait_one uintptr |
| vdso_zx_selection_ktrace_read uintptr |
| vdso_zx_selection_pci_cfg_pio_rw uintptr |
| vdso_zx_selection_job_set_policy uintptr |
| vdso_zx_selection_clock_get uintptr |
| ) |
| )"); |
| } |
| |
| TEST(GoVdsoX86Calls, Selection) { |
| SyscallLibrary library; |
| ASSERT_TRUE(SyscallLibraryLoader::FromJson(k_test_selection, &library)); |
| |
| Writer writer; |
| ASSERT_TRUE(GoVdsoX86Calls(library, &writer)); |
| |
| EXPECT_EQ(writer.Out(), R"(// Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // WARNING: THIS FILE IS MACHINE GENERATED BY //tools/kazoo. DO NOT EDIT. |
| |
| #include "go_asm.h" |
| #include "go_tls.h" |
| #include "textflag.h" |
| #include "funcdata.h" |
| |
| // func vdsoCall_zx_selection_futex_requeue(value_ptr unsafe.Pointer, wake_count uint32, current_value int32, requeue_ptr unsafe.Pointer, requeue_count uint32, new_requeue_owner uint32) int32 |
| TEXT runtime·vdsoCall_zx_selection_futex_requeue(SB),NOSPLIT,$8-36 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVQ value_ptr+0(FP), DI |
| MOVL wake_count+8(FP), SI |
| MOVL current_value+12(FP), DX |
| MOVQ requeue_ptr+16(FP), CX |
| MOVL requeue_count+24(FP), R8 |
| MOVL new_requeue_owner+28(FP), R9 |
| MOVQ vdso_zx_selection_futex_requeue(SB), AX |
| CALL AX |
| MOVL AX, ret+32(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| // func vdsoCall_zx_selection_object_wait_one(handle uint32, signals uint32, deadline int64, observed unsafe.Pointer) int32 |
| TEXT runtime·vdsoCall_zx_selection_object_wait_one(SB),NOSPLIT,$8-28 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL handle+0(FP), DI |
| MOVL signals+4(FP), SI |
| MOVQ deadline+8(FP), DX |
| MOVQ observed+16(FP), CX |
| MOVQ vdso_zx_selection_object_wait_one(SB), AX |
| CALL AX |
| MOVL AX, ret+24(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| // func vdsoCall_zx_selection_ktrace_read(handle uint32, data unsafe.Pointer, offset uint32, data_size uint, actual unsafe.Pointer) int32 |
| TEXT runtime·vdsoCall_zx_selection_ktrace_read(SB),NOSPLIT,$8-44 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL handle+0(FP), DI |
| MOVQ data+8(FP), SI |
| MOVL offset+16(FP), DX |
| MOVQ data_size+24(FP), CX |
| MOVQ actual+32(FP), R8 |
| MOVQ vdso_zx_selection_ktrace_read(SB), AX |
| CALL AX |
| MOVL AX, ret+40(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| // func vdsoCall_zx_selection_pci_cfg_pio_rw(handle uint32, bus uint8, dev uint8, funk uint8, offset uint8, val unsafe.Pointer, width uint, write bool) int32 |
| TEXT runtime·vdsoCall_zx_selection_pci_cfg_pio_rw(SB),NOSPLIT,$40-29 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 56(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 56(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL handle+0(FP), DI |
| MOVQ bus+4(FP), SI |
| MOVQ dev+5(FP), DX |
| MOVQ funk+6(FP), CX |
| MOVQ offset+7(FP), R8 |
| MOVQ val+8(FP), R9 |
| MOVQ width+16(FP), R12 |
| MOVQ write+24(FP), R13 |
| MOVQ SP, BP // BP is preserved across vsdo call by the x86-64 ABI |
| ANDQ $~15, SP // stack alignment for x86-64 ABI |
| PUSHQ R13 |
| PUSHQ R12 |
| MOVQ vdso_zx_selection_pci_cfg_pio_rw(SB), AX |
| CALL AX |
| POPQ R12 |
| POPQ R13 |
| MOVQ BP, SP |
| MOVL AX, ret+25(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| // func vdsoCall_zx_selection_job_set_policy(handle uint32, options uint32, topic uint32, policy unsafe.Pointer, policy_size uint32) int32 |
| TEXT runtime·vdsoCall_zx_selection_job_set_policy(SB),NOSPLIT,$8-36 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL handle+0(FP), DI |
| MOVL options+4(FP), SI |
| MOVL topic+8(FP), DX |
| MOVQ policy+16(FP), CX |
| MOVL policy_size+24(FP), R8 |
| MOVQ vdso_zx_selection_job_set_policy(SB), AX |
| CALL AX |
| MOVL AX, ret+32(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| // func vdsoCall_zx_selection_clock_get(clock_id uint32, out unsafe.Pointer) int32 |
| TEXT runtime·vdsoCall_zx_selection_clock_get(SB),NOSPLIT,$8-20 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL clock_id+0(FP), DI |
| MOVQ out+8(FP), SI |
| MOVQ vdso_zx_selection_clock_get(SB), AX |
| CALL AX |
| MOVL AX, ret+16(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| )"); |
| } |
| |
| TEST(GoVdsoArm64Calls, Selection) { |
| SyscallLibrary library; |
| ASSERT_TRUE(SyscallLibraryLoader::FromJson(k_test_selection, &library)); |
| |
| Writer writer; |
| ASSERT_TRUE(GoVdsoArm64Calls(library, &writer)); |
| |
| EXPECT_EQ(writer.Out(), R"(// Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // WARNING: THIS FILE IS MACHINE GENERATED BY //tools/kazoo. DO NOT EDIT. |
| |
| #include "go_asm.h" |
| #include "go_tls.h" |
| #include "textflag.h" |
| #include "funcdata.h" |
| |
| // func vdsoCall_zx_selection_futex_requeue(value_ptr unsafe.Pointer, wake_count uint32, current_value int32, requeue_ptr unsafe.Pointer, requeue_count uint32, new_requeue_owner uint32) int32 |
| TEXT runtime·vdsoCall_zx_selection_futex_requeue(SB),NOSPLIT,$0-36 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| MOVD g_m(g), R21 |
| MOVD LR, m_vdsoPC(R21) |
| MOVD RSP, R20 |
| MOVD R20, m_vdsoSP(R21) |
| MOVD value_ptr+0(FP), R0 |
| MOVW wake_count+8(FP), R1 |
| MOVW current_value+12(FP), R2 |
| MOVD requeue_ptr+16(FP), R3 |
| MOVW requeue_count+24(FP), R4 |
| MOVW new_requeue_owner+28(FP), R5 |
| BL vdso_zx_selection_futex_requeue(SB) |
| MOVW R0, ret+32(FP) |
| MOVD g_m(g), R21 |
| MOVD $0, m_vdsoSP(R21) |
| RET |
| |
| // func vdsoCall_zx_selection_object_wait_one(handle uint32, signals uint32, deadline int64, observed unsafe.Pointer) int32 |
| TEXT runtime·vdsoCall_zx_selection_object_wait_one(SB),NOSPLIT,$0-28 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| MOVD g_m(g), R21 |
| MOVD LR, m_vdsoPC(R21) |
| MOVD RSP, R20 |
| MOVD R20, m_vdsoSP(R21) |
| MOVW handle+0(FP), R0 |
| MOVW signals+4(FP), R1 |
| MOVD deadline+8(FP), R2 |
| MOVD observed+16(FP), R3 |
| BL vdso_zx_selection_object_wait_one(SB) |
| MOVW R0, ret+24(FP) |
| MOVD g_m(g), R21 |
| MOVD $0, m_vdsoSP(R21) |
| RET |
| |
| // func vdsoCall_zx_selection_ktrace_read(handle uint32, data unsafe.Pointer, offset uint32, data_size uint, actual unsafe.Pointer) int32 |
| TEXT runtime·vdsoCall_zx_selection_ktrace_read(SB),NOSPLIT,$0-44 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| MOVD g_m(g), R21 |
| MOVD LR, m_vdsoPC(R21) |
| MOVD RSP, R20 |
| MOVD R20, m_vdsoSP(R21) |
| MOVW handle+0(FP), R0 |
| MOVD data+8(FP), R1 |
| MOVW offset+16(FP), R2 |
| MOVD data_size+24(FP), R3 |
| MOVD actual+32(FP), R4 |
| BL vdso_zx_selection_ktrace_read(SB) |
| MOVW R0, ret+40(FP) |
| MOVD g_m(g), R21 |
| MOVD $0, m_vdsoSP(R21) |
| RET |
| |
| // func vdsoCall_zx_selection_pci_cfg_pio_rw(handle uint32, bus uint8, dev uint8, funk uint8, offset uint8, val unsafe.Pointer, width uint, write bool) int32 |
| TEXT runtime·vdsoCall_zx_selection_pci_cfg_pio_rw(SB),NOSPLIT,$0-68 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| MOVD g_m(g), R21 |
| MOVD LR, m_vdsoPC(R21) |
| MOVD RSP, R20 |
| MOVD R20, m_vdsoSP(R21) |
| MOVW handle+0(FP), R0 |
| MOVD bus+8(FP), R1 |
| MOVD dev+16(FP), R2 |
| MOVD funk+24(FP), R3 |
| MOVD offset+32(FP), R4 |
| MOVD val+40(FP), R5 |
| MOVD width+48(FP), R6 |
| MOVD write+56(FP), R7 |
| BL vdso_zx_selection_pci_cfg_pio_rw(SB) |
| MOVW R0, ret+64(FP) |
| MOVD g_m(g), R21 |
| MOVD $0, m_vdsoSP(R21) |
| RET |
| |
| // func vdsoCall_zx_selection_job_set_policy(handle uint32, options uint32, topic uint32, policy unsafe.Pointer, policy_size uint32) int32 |
| TEXT runtime·vdsoCall_zx_selection_job_set_policy(SB),NOSPLIT,$0-36 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| MOVD g_m(g), R21 |
| MOVD LR, m_vdsoPC(R21) |
| MOVD RSP, R20 |
| MOVD R20, m_vdsoSP(R21) |
| MOVW handle+0(FP), R0 |
| MOVW options+4(FP), R1 |
| MOVW topic+8(FP), R2 |
| MOVD policy+16(FP), R3 |
| MOVW policy_size+24(FP), R4 |
| BL vdso_zx_selection_job_set_policy(SB) |
| MOVW R0, ret+32(FP) |
| MOVD g_m(g), R21 |
| MOVD $0, m_vdsoSP(R21) |
| RET |
| |
| // func vdsoCall_zx_selection_clock_get(clock_id uint32, out unsafe.Pointer) int32 |
| TEXT runtime·vdsoCall_zx_selection_clock_get(SB),NOSPLIT,$0-20 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| MOVD g_m(g), R21 |
| MOVD LR, m_vdsoPC(R21) |
| MOVD RSP, R20 |
| MOVD R20, m_vdsoSP(R21) |
| MOVW clock_id+0(FP), R0 |
| MOVD out+8(FP), R1 |
| BL vdso_zx_selection_clock_get(SB) |
| MOVW R0, ret+16(FP) |
| MOVD g_m(g), R21 |
| MOVD $0, m_vdsoSP(R21) |
| RET |
| |
| )"); |
| } |
| |
| TEST(GoVdsoX86Calls, SpecialNonBlocking) { |
| SyscallLibrary library; |
| ASSERT_TRUE(SyscallLibraryLoader::FromJson(k_test_go_nonblocking, &library)); |
| |
| Writer writer; |
| ASSERT_TRUE(GoVdsoX86Calls(library, &writer)); |
| |
| EXPECT_EQ(writer.Out(), R"(// Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // WARNING: THIS FILE IS MACHINE GENERATED BY //tools/kazoo. DO NOT EDIT. |
| |
| #include "go_asm.h" |
| #include "go_tls.h" |
| #include "textflag.h" |
| #include "funcdata.h" |
| |
| // func vdsoCall_zx_futex_wait(a uint32) int32 |
| TEXT runtime·vdsoCall_zx_futex_wait(SB),NOSPLIT,$8-12 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL a+0(FP), DI |
| MOVQ vdso_zx_futex_wait(SB), AX |
| CALL AX |
| MOVL AX, ret+8(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| // func vdsoCall_zx_nanosleep(a uint32) int32 |
| TEXT runtime·vdsoCall_zx_nanosleep(SB),NOSPLIT,$8-12 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL a+0(FP), DI |
| MOVQ vdso_zx_nanosleep(SB), AX |
| CALL AX |
| MOVL AX, ret+8(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| )"); |
| } |
| |
| TEST(GoVdsoArm64Calls, SpecialNonBlocking) { |
| SyscallLibrary library; |
| ASSERT_TRUE(SyscallLibraryLoader::FromJson(k_test_go_nonblocking, &library)); |
| |
| Writer writer; |
| ASSERT_TRUE(GoVdsoX86Calls(library, &writer)); |
| |
| EXPECT_EQ(writer.Out(), R"(// Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // WARNING: THIS FILE IS MACHINE GENERATED BY //tools/kazoo. DO NOT EDIT. |
| |
| #include "go_asm.h" |
| #include "go_tls.h" |
| #include "textflag.h" |
| #include "funcdata.h" |
| |
| // func vdsoCall_zx_futex_wait(a uint32) int32 |
| TEXT runtime·vdsoCall_zx_futex_wait(SB),NOSPLIT,$8-12 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL a+0(FP), DI |
| MOVQ vdso_zx_futex_wait(SB), AX |
| CALL AX |
| MOVL AX, ret+8(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| // func vdsoCall_zx_nanosleep(a uint32) int32 |
| TEXT runtime·vdsoCall_zx_nanosleep(SB),NOSPLIT,$8-12 |
| GO_ARGS |
| NO_LOCAL_POINTERS |
| get_tls(CX) |
| MOVQ g(CX), AX |
| MOVQ g_m(AX), R14 |
| PUSHQ R14 |
| MOVQ 24(SP), DX |
| MOVQ DX, m_vdsoPC(R14) |
| LEAQ 24(SP), DX |
| MOVQ DX, m_vdsoSP(R14) |
| MOVL a+0(FP), DI |
| MOVQ vdso_zx_nanosleep(SB), AX |
| CALL AX |
| MOVL AX, ret+8(FP) |
| POPQ R14 |
| MOVQ $0, m_vdsoSP(R14) |
| RET |
| |
| )"); |
| } |
| |
| } // namespace |
