guix.git/guix/build/syscalls.scm, branch master

syscalls: 'with-lock-file' catches ENOSYS.

2019-06-05T21:10:36Z

* guix/build/syscalls.scm (call-with-file-lock): Catch ENOSYS raised by 'lock-file'.

syscalls: 'with-file-lock' expands to a call to 'call-with-file-lock'.

2019-06-05T21:10:36Z

* guix/build/syscalls.scm (call-with-file-lock): New procedure. (with-file-lock): Expand to a call to 'call-with-file-lock'.

syscalls: Add 'with-file-lock' macro.

2019-06-05T21:10:36Z

* guix/scripts/offload.scm (lock-file, unlock-file, with-file-lock): Move to... * guix/build/syscalls.scm: ... here.

syscalls: Add 'arp-network-interface?'.

2019-05-09T18:00:21Z

* guix/build/syscalls.scm (IFF_NOARP): New variable. (arp-network-interface?): New public procedure.

guix: Fix typo in docstring.

2019-04-30T11:56:35Z

* guix/build/syscalls.scm (device-in-use?): Fix typo.

file-systems: Support the 'no-atime' flag.

2019-04-29T10:19:03Z

* guix/build/syscalls.scm (MS_NOATIME): New variable. * gnu/build/file-systems.scm (mount-flags->bit-mask): Support it. * doc/guix.texi (File Systems): Document it and add cross-references to the relevant documentation. Co-authored-by: Ludovic Courtès

syscalls: 'device-in-use?' returns #f upon EINVAL.

2019-01-17T13:04:28Z

This mirrors the behavior of the 'fdisk_device_is_used' function of util-linux. * guix/build/syscalls.scm (device-in-use?): Return #f upon EINVAL.

syscalls: 'device-in-use?' does not create a port.

2019-01-17T13:04:27Z

* guix/build/syscalls.scm (device-in-use?): Use 'open-fdes' rather than 'open-file'.

build: syscalls: Add device-in-use?.

2019-01-17T13:04:22Z

This new procedure uses BLKRRPART to determine whether or not a device is busy. It is useful when a device does not appear as mounted but is maybe used by the kernel. This is the case with overlayfs lowerdir backend device for example. * guix/build/syscalls.scm (device-in-use?): New exported procedure.

maint: Remove 'cond-expand' forms for Guile 2.0.

2019-01-09T13:47:53Z

Note: Leave 'cond-expand' forms used in the build-side modules that can run on %BOOTSTRAP-GUILE, which is currently Guile 2.0. * guix/build/compile.scm: Move 'use-modules' clause from 'cond-expand' to 'define-module' form. (%default-optimizations): Remove 'cond-expand'. * guix/build/download.scm (tls-wrap): Remove 'cond-expand'. * guix/build/syscalls.scm: Remove 'cond-expand' form around '%set-automatic-finalization-enabled?!' and 'without-automatic-finalization'. * guix/inferior.scm (port->inferior): Remove 'cond-expand'. * guix/scripts/pack.scm (wrapped-package)[build]: Remove 'cond-expand'. * guix/status.scm (build-event-output-port): Remove 'cond-expand'. * guix/store.scm (open-inet-socket): Remove 'cond-expand'. * guix/ui.scm (install-locale): Remove 'cond-expand'. * tests/status.scm ("current-build-output-port, UTF-8 + garbage"): Remove 'cond-expand'. * tests/store.scm ("current-build-output-port, UTF-8 + garbage"): Remove 'cond-expand'.