diff options
Diffstat (limited to 'vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go')
-rw-r--r-- | vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go b/vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go new file mode 100644 index 0000000..61678fe --- /dev/null +++ b/vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go | |||
@@ -0,0 +1,63 @@ | |||
1 | // +build !linux appengine | ||
2 | |||
3 | /* | ||
4 | * | ||
5 | * Copyright 2018 gRPC authors. | ||
6 | * | ||
7 | * Licensed under the Apache License, Version 2.0 (the "License"); | ||
8 | * you may not use this file except in compliance with the License. | ||
9 | * You may obtain a copy of the License at | ||
10 | * | ||
11 | * http://www.apache.org/licenses/LICENSE-2.0 | ||
12 | * | ||
13 | * Unless required by applicable law or agreed to in writing, software | ||
14 | * distributed under the License is distributed on an "AS IS" BASIS, | ||
15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
16 | * See the License for the specific language governing permissions and | ||
17 | * limitations under the License. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | package syscall | ||
22 | |||
23 | import ( | ||
24 | "net" | ||
25 | "time" | ||
26 | |||
27 | "google.golang.org/grpc/grpclog" | ||
28 | ) | ||
29 | |||
30 | func init() { | ||
31 | grpclog.Info("CPU time info is unavailable on non-linux or appengine environment.") | ||
32 | } | ||
33 | |||
34 | // GetCPUTime returns the how much CPU time has passed since the start of this process. | ||
35 | // It always returns 0 under non-linux or appengine environment. | ||
36 | func GetCPUTime() int64 { | ||
37 | return 0 | ||
38 | } | ||
39 | |||
40 | // Rusage is an empty struct under non-linux or appengine environment. | ||
41 | type Rusage struct{} | ||
42 | |||
43 | // GetRusage is a no-op function under non-linux or appengine environment. | ||
44 | func GetRusage() (rusage *Rusage) { | ||
45 | return nil | ||
46 | } | ||
47 | |||
48 | // CPUTimeDiff returns the differences of user CPU time and system CPU time used | ||
49 | // between two Rusage structs. It a no-op function for non-linux or appengine environment. | ||
50 | func CPUTimeDiff(first *Rusage, latest *Rusage) (float64, float64) { | ||
51 | return 0, 0 | ||
52 | } | ||
53 | |||
54 | // SetTCPUserTimeout is a no-op function under non-linux or appengine environments | ||
55 | func SetTCPUserTimeout(conn net.Conn, timeout time.Duration) error { | ||
56 | return nil | ||
57 | } | ||
58 | |||
59 | // GetTCPUserTimeout is a no-op function under non-linux or appengine environments | ||
60 | // a negative return value indicates the operation is not supported | ||
61 | func GetTCPUserTimeout(conn net.Conn) (int, error) { | ||
62 | return -1, nil | ||
63 | } | ||