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Diffstat (limited to 'guix/build/syscalls.scm')
| -rw-r--r-- | guix/build/syscalls.scm | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm index b305133c37..63bd017d1d 100644 --- a/guix/build/syscalls.scm +++ b/guix/build/syscalls.scm @@ -71,6 +71,11 @@ mounts mount-points + SWAP_FLAG_PREFER + SWAP_FLAG_PRIO_MASK + SWAP_FLAG_PRIO_SHIFT + SWAP_FLAG_DISCARD + swapon swapoff @@ -685,6 +690,13 @@ current process." "Return the mounts points for currently mounted file systems." (map mount-point (mounts))) +;; Pulled from glibc's sysdeps/unix/sysv/linux/sys/swap.h + +(define SWAP_FLAG_PREFER #x8000) ;; Set if swap priority is specified. +(define SWAP_FLAG_PRIO_MASK #x7fff) +(define SWAP_FLAG_PRIO_SHIFT 0) +(define SWAP_FLAG_DISCARD #x10000) ;; Discard swap cluster after use. + (define swapon (let ((proc (syscall->procedure int "swapon" (list '* int)))) (lambda* (device #:optional (flags 0)) |