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2019-11-08guix: Add file-locking with no wait.Julien Lepiller
* guix/build/syscalls.scm (with-file-lock/no-wait): New procedure. (lock-file): Take a #:wait? key.
2019-10-05syscalls: Add 'add-to-entropy-count'.Ludovic Courtès
* guix/build/syscalls.scm (RNDADDTOENTCNT): New variable. (add-to-entropy-count): New procedure. * tests/syscalls.scm ("add-to-entropy-count"): New test.
2019-07-19syscalls: 'define-as-needed' does not re-export local variables.Ludovic Courtès
Fixes <https://bugs.gnu.org/36723>. Reported by Timothy Sample <samplet@ngyro.com>. * guix/build/syscalls.scm (define-as-needed): Rewrite to use lower-level module primitives; define VARIABLE only if it's not already defined to avoid "re-exporting local variable" error.
2019-07-15syscalls: Use 'define-as-needed' for 'AT_' constants introduced in Guile 2.2.5.Ludovic Courtès
* guix/build/syscalls.scm (AT_FDCWD, AT_SYMLINK_NOFOLLOW, AT_REMOVEDIR) (AT_SYMLINK_FOLLOW, AT_NO_AUTOMOUNT, AT_EMPTY_PATH): Define using 'define-as-needed'.
2019-06-27syscalls: Add 'terminal-rows'.Ludovic Courtès
* guix/build/syscalls.scm (terminal-dimension): New procedure. (terminal-columns): Rewrite in terms of 'terminal-dimension'. (terminal-rows): New procedure. * tests/syscalls.scm ("terminal-rows"): New test.
2019-06-05syscalls: 'with-lock-file' catches ENOSYS.Ludovic Courtès
* guix/build/syscalls.scm (call-with-file-lock): Catch ENOSYS raised by 'lock-file'.
2019-06-05syscalls: 'with-file-lock' expands to a call to 'call-with-file-lock'.Ludovic Courtès
* guix/build/syscalls.scm (call-with-file-lock): New procedure. (with-file-lock): Expand to a call to 'call-with-file-lock'.
2019-06-05syscalls: Add 'with-file-lock' macro.Ludovic Courtès
* guix/scripts/offload.scm (lock-file, unlock-file, with-file-lock): Move to... * guix/build/syscalls.scm: ... here.
2019-05-09syscalls: Add 'arp-network-interface?'.Marius Bakke
* guix/build/syscalls.scm (IFF_NOARP): New variable. (arp-network-interface?): New public procedure.
2019-04-30guix: Fix typo in docstring.Tobias Geerinckx-Rice
* guix/build/syscalls.scm (device-in-use?)<docstring>: Fix typo.
2019-04-29file-systems: Support the 'no-atime' flag.rendaw
* 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 <ludo@gnu.org>
2019-01-17syscalls: 'device-in-use?' returns #f upon EINVAL.Ludovic Courtès
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.
2019-01-17syscalls: 'device-in-use?' does not create a port.Ludovic Courtès
* guix/build/syscalls.scm (device-in-use?): Use 'open-fdes' rather than 'open-file'.
2019-01-17build: syscalls: Add device-in-use?.Mathieu Othacehe
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.
2019-01-09maint: Remove 'cond-expand' forms for Guile 2.0.Ludovic Courtès
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'.
2018-09-10syscalls: Report lack of a libc symbol as ENOSYS.Ludovic Courtès
* guix/build/syscalls.scm (syscall->procedure): Throw to 'system-error with ENOSYS when NAME cannot be found.
2018-07-03syscalls: Define AT_SYMLINK_NOFOLLOW et al.Ludovic Courtès
* guix/build/syscalls.scm (AT_FDCWD, AT_SYMLINK_NOFOLLOW, AT_REMOVEDIR) (AT_SYMLINK_FOLLOW, AT_NO_AUTOMOUNT, AT_EMPTY_PATH): New variables. * tests/syscalls.scm ("utime with AT_SYMLINK_NOFOLLOW"): New test.
2018-02-26build: Require Guile >= 2.0.13.Ludovic Courtès
* README, configure.ac, doc/guix.texi (Requirements): Increase minimum Guile version from 2.0.9 to 2.0.13. * config-daemon.ac: Remove use of 'GUIX_CHECK_UNBUFFERED_CBIP'. * m4/guix.m4 (GUIX_CHECK_UNBUFFERED_CBIP): Remove. * guix/build/download.scm (current-http-proxy): Remove. * guix/build/syscalls.scm (%libc-errno-pointer, errno): Remove. (syscall->procedure): Use #:return-errno unconditionally. * guix/hash.scm (open-sha256-input-port)[unbuffered]: Remove outdated comment. * guix/http-client.scm (when-guile<=2.0.5-or-otherwise-broken): Remove. <top level>: Remove 'when-guile<=2.0.5-or-otherwise-broken' block. * guix/scripts/substitute.scm (fetch): Remove 'guile-version>?' conditional. * tests/hash.scm (supports-unbuffered-cbip?): Remove. <top level>: Remove 'test-skip' call.
2017-12-06syscalls: Define 'input-flags' for 'tcgetattr' and friends.Ludovic Courtès
* guix/build/syscalls.scm (input-flags): New macro.
2017-10-09syscalls: clone: Define syscall-id for aarch64.Eric Bavier
* guix/build/syscalls.scm (clone): Define syscall-id for aarch64 machines.
2017-07-23Merge branch 'master' into core-updatesLeo Famulari
2017-07-18syscalls: Delay resolution of "scm_set_automatic_finalization_enabled".Ludovic Courtès
* guix/build/syscalls.scm (%set-automatic-finalization-enabled?!) [guile-2.2]: Wrap in 'delay'.
2017-07-12syscalls: Add network-interface-running?Danny Milosavljevic
* guix/build/syscalls.scm (network-interface-running?): New variable. Export it. * tests/syscalls.scm: Add test. Co-authored-by: John Darrington <jmd@gnu.org>
2017-07-10syscalls: Adjust 'dirent64' struct for GNU/Hurd.Ludovic Courtès
Reported by rennes@openmailbox.org. * guix/build/syscalls.scm (file-type->symbol): New procedure. (%struct-dirent-header): Rename to... (%struct-dirent-header/linux): ... this. Rename introduced bindings as well. (%struct-dirent-header/hurd): New C struct. (define-generic-identifier): New macro. (read-dirent-header, %struct-dirent-header, sizeof-dirent-header): Define in terms of 'define-generic-identifier'.
2017-06-18syscalls: 'opendir*' error message shows the file name.Ludovic Courtès
* guix/build/syscalls.scm (opendir*): Add NAME to the 'system-error' message.
2017-06-16syscalls: Add 'scandir*'.Ludovic Courtès
* guix/build/syscalls.scm (%struct-dirent-header): New C struct. (string->pointer/utf-8, pointer->string/utf-8): New procedures. (opendir*, closedir*, readdir*, scandir*): New procedures. * tests/syscalls.scm ("scandir*, ENOENT") ("scandir*, ASCII file names", "scandir*, UTF-8 file names") ("scandir*, properties): New tests.
2017-06-02syscalls: Provide 'free-disk-space'.Ludovic Courtès
* guix/build/syscalls.scm (free-disk-space): New procedure. * guix/scripts/gc.scm (guix-gc)[ensure-free-space]: Use it instead of 'statfs'.
2017-05-28syscalls: Add 'thread-name' and 'set-thread-name'.Ludovic Courtès
* guix/build/syscalls.scm (PR_SET_NAME, PR_GET_NAME) (%max-thread-name-length): New variables. (%prctl, set-thread-name, thread-name): New procedures. * tests/syscalls.scm ("set-thread-name"): New test.
2017-04-11syscalls: Add load-linux-module.Mathieu Othacehe
* guix/build/syscalls.scm (load-linux-module): New procedure. Reimplemented from guile-linux-syscalls.patch. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-04-11syscalls: Use define-as-needed for network-interface syscalls.Mathieu Othacehe
* guix/build/syscalls.scm (network-interface-flags): Use define-as-needed macro and remove from export list. (set-network-interface-flags): Ditto. (set-network-interface-address): Ditto. (IFF_UP, IFF_BROADCAST and IFF_LOOPBACK): Ditto. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-04-11syscalls: Use define-as-needed for mount and umount.Mathieu Othacehe
* guix/build/syscalls.scm (mount): Use define-as-needed macro and remove from export list. (umount): Ditto. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-04-11syscalls: Add reboot.Mathieu Othacehe
* guix/build/syscalls.scm (define-as-needed): New macro. (reboot): New procedure. Reimplemented from guile-linux-syscalls.patch. (RB_AUTOBOOT, ..., RB_KEXEC): New flags copied from static Guile patch. Co-Authored-By: Ludovic Courtès <ludo@gnu.org> Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-04-07syscalls: Allow mount and umount use from static Guile.Mathieu Othacehe
* guix/build/syscalls.scm (mount): Use Guile core mount if called from static Guile, otherwise use FFI based mount implementation. (umount): Ditto. This allows to use (guix build syscalls) from a module independently of calling context. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-03-15syscalls: Adjust 'clone' to Guile 2.2.Ludovic Courtès
Before that, something like: (call-with-container (lambda () (match (primitive-fork) …))) would hang in 'primitive-fork' as the child process (the one started in the container) would try to pthread_join the finalization thread in 'stop_finalization_thread' in libguile, not knowing that this thread is nonexistent. * guix/build/syscalls.scm (%set-automatic-finalization-enabled?!): New procedure. (without-automatic-finalization): New macro. (clone): Wrap PROC call in 'without-automatic-finalization'.
2017-03-12syscalls: Adjust 'define-bits' to macro literal semantics of 2.2.Ludovic Courtès
* guix/build/syscalls.scm (define-bits): Do not define NAMES... as top-level variables since that prevents literal matches in 2.2. Instead, determine constant values at expansion time.
2017-01-24syscalls: Export 'read-utmpx'.Ludovic Courtès
* guix/build/syscalls.scm (read-utmpx-from-port): New procedure. * tests/syscalls.scm ("read-utmpx, EOF") ("read-utmpx"): New tests.
2017-01-19syscalls: Add utmpx procedures and data structure.Ludovic Courtès
* guix/build/syscalls.scm (<utmpx-entry>): New record type. (%utmpx): New C struct. (login-type): New bits. (setutxent, endutxent, getutxent, utmpx-entries): New procedures.
2017-01-19syscalls: Extract 'bytes->string'.Ludovic Courtès
* guix/build/syscalls.scm (bytes->string): New procedure. (bytevector->string-list): Use it.
2017-01-01syscalls: 'terminal-columns' swallows ENOSYS.Ludovic Courtès
* guix/build/syscalls.scm (terminal-columns): Catch ENOSYS.
2016-11-21syscalls: Add 'add-network-route/gateway' and 'delete-network-route'.Ludovic Courtès
* guix/build/syscalls.scm (SIOCADDRT, SIOCDELRT): New variables. (%rtentry): New C struct. (RTF_UP, RTF_GATEWAY, %sockaddr-any): New variables. (add-network-route/gateway, delete-network-route): New procedures. * tests/syscalls.scm ("add-network-route/gateway") ("delete-network-route"): New tests.
2016-11-21syscalls: Add 'c-struct-field-offset'.Ludovic Courtès
* guix/build/syscalls.scm (define-c-struct-macro): New macro. (define-c-struct): Use it. (c-struct-field-offset): New macro.
2016-11-17syscalls: 'configure-network-interface' has a #:netmask parameter.Ludovic Courtès
* guix/build/syscalls.scm (configure-network-interface): Add #:netmask keyword parameter and honor it.
2016-11-16syscalls: Add bindings for SIOCGIFNETMASK and SIOCSIFNETMASK.Ludovic Courtès
* guix/build/syscalls.scm (SIOCGIFNETMASK, SIOCSIFNETMASK): New variables. (set-network-interface-netmask, network-interface-netmask): New procedures. * tests/syscalls.scm ("network-interface-netmask lo") ("set-network-interface-netmask"): New tests.
2016-11-16syscalls: Use 'define-c-struct' for 'struct ifconf'.Ludovic Courtès
* guix/build/syscalls.scm (ifconf-struct): Remove. (%ifconf-struct): New C struct. (network-interface-names): Use 'make-bytevector' and 'write-ifconf!' instead of 'make-c-struct', and 'read-ifconf' instead of 'parse-c-struct'.
2016-11-16syscalls: C struct writer correctly handles pointer fields.Ludovic Courtès
* guix/build/syscalls.scm (write-type): Add case for '*.
2016-09-06syscalls: Use #:return-errno? when it is available.Ludovic Courtès
* guix/build/syscalls.scm (errno): Do not export. (syscall->procedure): Change to return a procedure that returns both the value and errno. Use #:return-errno? where available. (mount, umount, swapon, swapoff, mkdtemp!, fdatasync, statfs) (clone, setns, pivot-root, fcntl-flock, network-interface-names) (network-interface-flags, set-network-interface-flags) (set-network-interface-address, network-interface-address): (network-interfaces, tcgetattr, tcsetattr, terminal-window-size): Adjust accordingly using 'let-values'.
2016-09-05file-systems: Always use (guix build syscalls).Ludovic Courtès
* gnu/build/file-systems.scm: Use (guix build syscalls) unconditionally. Override the 'mount' and 'umount' bindings when (guile) provides them. (MS_RDONLY, MS_NOSUID, MS_NODEV, MS_NOEXEC, MS_REMOUNT) (MS_BIND, MS_MOVE): Remove. * guix/build/syscalls.scm (%libc-errno-pointer): Add 'false-if-exception' around 'dynamic-func'.
2016-06-13syscalls: Use 'syscall->procedure' everywhere.Ludovic Courtès
* guix/build/syscalls.scm (mkdtemp!, setns, %ioctl, network-interfaces): (free-ifaddrs): Use 'syscall->procedure'.
2016-06-13utils: 'with-atomic-file-output' calls 'fdatasync'.Ludovic Courtès
Suggested by Danny Milosavljevic <dannym@scratchpost.org> at <https://lists.gnu.org/archive/html/guix-devel/2016-06/msg00456.html>. * guix/build/syscalls.scm (fdatasync): New procedure. * guix/utils.scm (with-atomic-file-output): Use it. Use 'close-port' instead of 'close'.
2016-05-06syscalls: Use 'define-c-struct' for 'fcntl-flock'.Ludovic Courtès
* guix/build/syscalls.scm (%struct-flock): Use 'define-c-struct'. (fcntl-flock): Use 'write-flock!' and 'make-bytevector' instead of 'make-c-struct'.
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