94f2dc1198
- Created config.go with Config struct - Created daemon.go with Daemon struct and Start/Stop methods - Created logger.go for logging setup - Created process.go for lock/PID management - Created fingerprint.go for database validation - Created flock_unix.go/flock_windows.go for platform-specific locking - Created git.go for git operations Still TODO: - Implement runGlobalDaemon, startRPCServer, runSyncLoop - Create sync.go, rpc.go, jsonl.go, validation.go - Update cmd/bd/daemon.go to use daemonrunner Part of bd-5f26
19 lines
324 B
Go
19 lines
324 B
Go
//go:build unix
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package daemonrunner
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import (
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"os"
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"golang.org/x/sys/unix"
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)
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// flockExclusive acquires an exclusive non-blocking lock on the file
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func flockExclusive(f *os.File) error {
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err := unix.Flock(int(f.Fd()), unix.LOCK_EX|unix.LOCK_NB)
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if err == unix.EWOULDBLOCK {
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return ErrDaemonLocked
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}
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return err
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}
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