| 1 | //go:build windows |
| 2 | |
| 3 | package proc |
| 4 | |
| 5 | import ( |
| 6 | "os/exec" |
| 7 | "syscall" |
| 8 | ) |
| 9 | |
| 10 | const belowNormalPriorityClass = 0x00004000 // BELOW_NORMAL_PRIORITY_CLASS |
| 11 | |
| 12 | // LowPriority marks a not-yet-started command to run below normal priority, |
| 13 | // for background helpers (indexers) that must not starve the user's machine. |
| 14 | func LowPriority(cmd *exec.Cmd) { |
| 15 | if cmd.SysProcAttr == nil { |
| 16 | cmd.SysProcAttr = &syscall.SysProcAttr{} |
| 17 | } |
| 18 | cmd.SysProcAttr.CreationFlags |= belowNormalPriorityClass |
| 19 | } |
| 20 | |
| 21 | // LowPriorityStarted is a no-op on Windows; priority is set at creation. |
| 22 | func LowPriorityStarted(*exec.Cmd) {} |
| 23 |