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* pci-arbiter: Remove done TODO itemDamien Zammit2020-04-121-2/+0
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* pci-ops.c: Use compatible pointersDamien Zammit2020-04-121-4/+4
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* Rumpdisk: fix buffer sizeSamuel Thibault2020-04-111-1/+1
| | | | | * rumpdisk/block-rump.c (device_open): Reduce the dev_name buffer size by one (unused) byte.
* rumpdisk: Use more canonical parameter orderSamuel Thibault2020-04-111-2/+2
| | | | | | | To match snprintf parameter order. * rumpdisk/block-rump.c (translate_name): Make `name' parameter last. (device_open): Fix translate_name call accordingly.
* rump: do not build if rump/rump.h can't be foundSamuel Thibault2020-04-111-2/+3
| | | | * configure.ac: Combine tests for rump/rump.h and librump.
* rumpdisk: Add userspace disk support via librumpDamien Zammit2020-04-117-0/+535
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* pci-arbiter: Fix bug on option parsing.Joan Lledó2020-04-111-10/+48
| | | | | | | | | A misuse of strtol() caused wrong parameters to be interpreted as '0' * pci-arbiter/options.c: * New function parse_number() to handle wrong input * Call parse_number() from all places where strtol was being called Message-Id: <20200411113654.6360-2-jlledom@mailfence.com>
* Fix build with -fno-commonSamuel Thibault2020-03-3152-150/+347
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | which will be the default in gcc-10. * acpi/acpifs.h (fs, acpifs_maptime): Add extern qualifier. * boot/private.h (verbose): Likewise. * eth-multiplexer/netfs_impl.h (multiplexer_maptime): Likewise. * eth-multiplexer/vdev.h (port_bucket, vdev_portclass): Likewise. * exec/priv.h (port_bucket, execboot_portclass): Likewise. * ext2fs/ext2fs.h (sblock, sblock_dirty, block_size, log2_block_size, log2_dev_blocks_per_fs_block, log2_stat_blocks_per_fs_block, zeroblock, frag_size, frags_per_block, inodes_per_block, itb_per_group, db_per_group, desc_per_block, addr_per_block, groups_count, node_to_page_lock, generation_lock, next_generation, group_desc_image, global_pokel, modified_global_blocks, use_xattr_translator_records): Likewise. * hostmux/hostmux.h (hostmux_maptime): Likewise. * isofs/isofs.h (host_name, mounted_on, disk_image, disk_image_len, logical_block_size, sblock): Likewise. * libdiskfs/diskfs.h (diskfs_shortcut_symlink, diskfs_shortcut_chrdev, diskfs_shortcut_blkdev, diskfs_shortcut_fifo, diskfs_shortcut_ifsock, diskfs_create_symlink_hook, diskfs_read_symlink_hook): Likewise. * libnetfs/callbacks.h (_netfs_translator_callback1, _netfs_translator_callback2): Likewise. * libnetfs/priv.h (netfs_mtime): Likewise. * libpager/priv.h (_pager_class): Likewise. * libtrivfs/trivfs.h (trivfs_check_access_hook, trivfs_check_open_hook, trivfs_open_hook, trivfs_protid_create_hook, trivfs_peropen_create_hook, trivfs_protid_destroy_hook, trivfs_peropen_destroy_hook, trivfs_getroot_hook): Likewise. * lwip/lwip-hurd.h (lwip_bucket, socketport_class, addrport_class, shutdown_notify_class, lwip_protid_portclasses, lwip_cntl_portclasses, lwip_bootstrap_portclass, fsys_identity, lwipcntl, lwip_owner, lwip_group): Likewise. * lwip/port/include/netif/hurdtunif.h (tunnel_cntlclass, tunnel_class): Likewise. * nfs/nfs.h (main_udp_socket, hostname, mapped_time): Likewise. * nfsd/nfsd.h (mapped_time, authserver): Likewise. * pci-arbiter/pcifs.h (fs, pcifs_maptime): Likewise. * pci-arbiter/startup.h (pci_shutdown_notify_class, arrange_shutdown_notification): Likewise. * pfinet/pfinet.h (pfinet_bucket, addrport_class, socketport_class, fsys_identity, pfinetctl, pfinet_owner, pfinet_group): Likewise. * pflocal/sserver.h (sock_port_bucket): Likewise. * proc/proc.h (authserver, self_proc, init_proc, startup_proc, proc_bucket, proc_class, generic_port_class, exc_class, generic_port, kernel_proc, global_lock): Likewise. * term/term.h (termstate, termflags, global_lock, carrier_alert, select_alert, pty_select_alert, term_bucket, tty_cntl_class, tty_class, cttyid_class, pty_class, pty_cntl_class, termctl, ptyctl, inputq, rawq, outputq, remote_input_mode, external_processing, term_owner, term_group, term_mode, bottom): Likewise. * usermux/usermux.h (usermux_maptime): Likewise. * utils/msgids.h (msgid_argp): Likewise. * libdiskfs/priv.h (_diskfs_mtime): Remove definition. * lwip/options.h (lwip_argp): Add prototype. * mach-defpager/priv.h (partitions): Name structure. (all_partitions): Add extern qualifier. * acpi/main.c (acpifs_maptime, fs): New variables. * exec/main.c (port_bucket, execboot_portclass): Likewise. * ext2fs/ext2fs.c (sblock, sblock_dirty, block_size, log2_block_size, log2_dev_blocks_per_fs_block, log2_stat_blocks_per_fs_block, frag_size, frags_per_block, inodes_per_block, itb_per_group, db_per_group, desc_per_block, addr_per_block, groups_count, next_generation, group_desc_image, global_pokel, use_xattr_translator_records): Likewise. * isofs/main.c (host_name, mounted_on, logical_block_size, sblock): Likewise. * libpager/pager-create.c (_pager_class): Likewise. * lwip/port/netif/hurdtunif.c (tunnel_cntlclass, tunnel_class): Likewise. * mach-defpager/default_pager.c (all_partitions): Likewise. * nfs/main.c (main_udp_socket, hostname, mapped_time): Likewise. * nfsd/main.c (mapped_time, authserver): Likewise. * pci-arbiter/main.c (fs, pcifs_maptime): Likewise. * pci-arbiter/startup.c (*pci_shutdown_notify_class): Likewise. * pfinet/main.c (pfinetctl, pfinet_owner, pfinet_group, pfinet_bucket, addrport_class, socketport_class, fsys_identity): Likewise. * proc/main.c (authserver, self_proc, init_proc, startup_proc, proc_bucket, proc_class, generic_port_class, exc_class, generic_port, kernel_proc, global_lock): Likewise. * term/main.c (termstate, termflags, global_lock, carrier_alert, select_alert, pty_select_alert, term_bucket, tty_cntl_class, tty_class, cttyid_class, pty_class, pty_cntl_class, termctl, ptyctl, outputq, remote_input_mode, external_processing, term_owner, term_group, term_mode, bottom): Likewise. * usermux/usermux.c (usermux_mapped_time): Rename to usermux_maptime. * lwip/main.c: Include "options.h". (lwip_argp, netif_list): Remove declarations. (lwip_bucket, socketport_class, addrport_class, shutdown_notify_class, lwip_cntl_portclasses, lwip_bootstrap_portclass, lwip_owner, lwip_group, fsys_identity, lwipcntl): New variables. * eth-multiplexer/multiplexer.c (multiplexer_maptime): Add variable. * hostmux/hostmux.c (hostmux_mapped_time): Rename variable to hostmux_maptime * libdiskfs/extra-version.c: Rename file to... * libdiskfs/priv.c: ... new file. (diskfs_shortcut_symlink, diskfs_shortcut_chrdev, diskfs_shortcut_blkdev, diskfs_shortcut_fifo, diskfs_shortcut_ifsock, diskfs_create_symlink_hook, diskfs_read_symlink_hook): Add weak variables. * libdiskfs/Makefile (OTHERSRCS): Replace extra-version.c with priv.c. * libtrivfs/priv.c: New file. * libtrivfs/Makefile (OTHERSRCS): Add priv.c * libcons/extra-version.c: Rename file to... * libcons/priv.c: ... new file. * libcons/Makefile (SRCS): Replace extra-version.c with priv.c. Fix build with #
* machdev: Expose machdev_emul_device structureSamuel Thibault2020-03-307-17/+46
| | | | | | | | | | | | | | | * libmachdev/machdev-dev_hdr.h (DEVICE_NULL): Remove macro. (emul_device): Rename structure to machdev_emul_device. (emul_device_t): Rename type to machdev_emul_device_t. (mach_device, mach_device_t, MACH_DEVICE_NULL): Move to... * libmachdev/mach_device.h: ... new file. * libmachdev/ds_routines.c: Include "mach_device.h". * libmachdev/machdev-device_emul.h: Include <mach/notify.h>, <device/device_types.h>, <device/net_status.h>, <errno.h> * libmachdev/machdev.h: Include "machdev_hdr.h". * libmachdev/mig-decls.h: Include "mach_device.h". * libmachdev/Makefile (LCLHDRS): Add mach_device.h. (installhdrs): Add machdev-dev_hdr.h.
* Add eth-multiplexer documentationZheng Da2020-03-301-0/+65
| | | | * doc/hurd.texi (eth-multiplexer): Add section.
* libmachdev: Add common machdevZheng Da2020-03-299-0/+830
| | | | * libmachdev: New directory.
* libstore: Fix memory leakSamuel Thibault2020-03-291-1/+3
| | | | | * libstore/device.c (dopen): Do not use strdup() for `rest'. Free `master'.
* libstore: Add ability to pass custom master device with format ↵Damien Zammit2020-03-291-6/+13
| | | | @master:/dev/device
* pci-arbiter: Fix short reads from libpciaccessDamien Zammit2020-03-291-4/+6
| | | | | | * pci-arbiter/pci-ops.c (S_pci_conf_read): Record and pass amount actually read from config memory. (S_pci_conf_write): Likewise for write.
* build: Fix cross build on Guix.Jan Nieuwenhuizen2020-03-221-1/+2
| | | | | | As discussed in https://lists.gnu.org/archive/html/bug-hurd/2020-03/msg00018.html. * Makeconf (lpath): Add -Wl,-rpath-link=<dir> next to -L<dir>.
* pci-arbiter: Add --device command line optionJoan Lledó2020-02-232-0/+59
| | | | | | | | | Shortcut for -d, -b, -s and -f Usage: --device [<domain>:]<bus>:<slot>.<func> E.G. --device 00:05.0 is shortcut for -d 0 -b 0 -s 5 -f 0 * pci-arbiter/options.c: Implement --slot option * pci-arbiter/options.h: Add --slot to options list
* pci-arbiter: Rename command line optionsJoan Lledó2020-02-232-20/+16
| | | | | | | | | | | | | | | | Rename some CLI options in order to add the new -D --device arg. Replace -s by -c for subclasses. Replace -D by -d for domains. Domains are optional from now on, default to 0. Replace -d by -s for devices. The formerly called "devices" are now called "slots", and "device" will refer to a combination of Domain + Bus + Slot + Function Only -G and -U options create new permission scopes. * pci-arbiter/options.c: parse_opts(): Rename options * pci-arbiter/options.h: struct argp_option options[]: Likewise
* pfinet: Fix buildSamuel Thibault2020-01-051-0/+1
| | | | * pfinet/socket.c: Define _HACK_ERRNO_H to get a proper errno definition.
* pfinet: Fix buildSamuel Thibault2020-01-051-6/+4
| | | | | | | errno is also used by glue headers, so we can not actually check it * pfinet/io-ops.c (S_io_reauthenticate): Do not check that it's EINTR that make_sock_user failed with.
* lwip,pfinet: Make S_io_reauthenticate return errorSamuel Thibault2020-01-052-2/+2
| | | | | | * lwip/io-ops.c (lwip_S_io_reauthenticate): Return errno on make_sock_user returning an error. * pfinet/io-ops.c (S_io_reauthenticate): Likewise.
* lwip,pfinet: Fix crash on make_sock_user getting EINTRSamuel Thibault2020-01-054-4/+21
| | | | | | | | | | | _ports_create_port_internal may return EINTR. * lwip/port-objs.c (make_sock_user): Set errno when ports_create_port returns an error. * pfinet/socket.c (make_sock_user): Likewise. * lwip/io-ops.c (lwip_S_io_reauthenticate): Loop while make_sock_user errors with EINTR. * pfinet/io-ops.c (S_io_reauthenticate): Likewise.
* libfshelp-tests: Fix cross-linkSamuel Thibault2020-01-011-2/+2
| | | | | * libfshelp-tests/Makefile (HURDLIBS): Add ihash and shouldbeinlibc. (race locks): Add ../libihash/libihash.a.
* password: Drop unused -lcryptSamuel Thibault2020-01-011-1/+0
| | | | * trans/Makefile (password-LDLIBS): Remove -lcrypt
* libfshelp: Fix errno value leakSamuel Thibault2019-12-281-1/+4
| | | | | | | | When the last translator box contains a port to a died translator, we do not want to consider this as a whole failure. * libfshelp/translator-list.c (fshelp_get_active_translators): On mach_port_mod_refs failure, reset err to 0.
* remap translator: remap prefixes instead of complete file namesJoan Lledó2019-12-221-8/+17
| | | | | | | | | * trans/remap.c: * trivfs_S_dir_lookup(): * Match and replace prefixes instead of complete file names. This is needed to remap entire file systems, not only trivial ones. Message-Id: <20191220185911.6448-2-jlledom@mailfence.com>
* pci-arbiter: Fix memory bugsJoan Lledó2019-11-241-1/+6
| | | | | | | | * pci-arbiter/pcifs.c: * init_file_system: Remove unnecessary free() * create_fs_tree: Fix a boundary overrun where no devices are found. Message-Id: <20191124194721.4982-2-jlledom@mailfence.com>
* ext2fs: Fix fast symlinks created by linuxDamien Zammit2019-11-241-5/+1
| | | | | | | | linux seems to allocate 8 blocks for any fast symlink. * ext2fs/inode.c (write_symlink): Do not assert that st_blocks is 0. (read_symlink): Return EINVAL when node->dn_stat.st_size >= MAX_INODE_SYMLINK, not when node->dn_stat.st_blocks != 0.
* Make libcrypt really optionalSamuel Thibault2019-11-172-7/+11
| | | | | | | * configure.ac (--without-libcrypt): Add option. Only test for libcrypt if it is not set. * utils/Makefile (login-LDLIBS, addauth-LDLIBS, setauth-LDLIBS): Only add -lcrypt when libcrypt is available.
* login: Set non-insecure default umaskSamuel Thibault2019-11-111-1/+1
| | | | * utils/login.c (default_args): Set UMASK to 022.
* libfshelp: Fix memleakSamuel Thibault2019-11-103-0/+17
| | | | | | * libfshelp/fshelp.h (fshelp_rlock_po_fini): New inline function. * libdiskfs/peropen-rele.c (diskfs_release_peropen): Call fshelp_rlock_po_fini. * libnetfs/release-peropen.c (netfs_release_peropen): Likewise.
* libfshelp: Add missing prototypesSamuel Thibault2019-11-101-0/+4
| | | | | * libfshelp/fshelp.h (fshelp_rlock_init, fshelp_rlock_po_init) [!__USE_EXTERN_INLINES || DISKFS_DEFINE_EXTERN_INLINE]: Add prototypes.
* pci-arbiter: remove unneeded memset.Joan Lledó2019-11-091-4/+0
| | | | | * pci-arbiter/pcifs.c (create_fs_tree): Remove all memset() previous to snprintf() calls.
* pciaccess: properly detect and useSamuel Thibault2019-11-034-3/+18
| | | | | | | | | | | * configure.ac: Detect pciaccess pkg module. Define HAVE_LIBPCIACCESS, libpciaccess_CFLAGS, libpciaccess_LIBS variables. * config.make.in (HAVE_LIBPCIACCESS, libpciaccess_CFLAGS, libpciaccess_LIBS): Add variables. * Makefile (prog-subdirs) [!HAVE_LIBPCIACCESS]: Do not add pci-arbiter. * pci-arbiter/Makefile (LDLIBS): Use $(libpciaccess_LIBS) instead of -lpciaccess. (CFLAGS): Use $(libpciaccess_CFLAGS).
* pci-arbiter: Fix warningJoan Lledó2019-11-031-1/+1
| | | | | * pci-arbiter/netfs_impl.c: * netfs_attempt_write: Cast op function to pci_io_op_t
* pci-arbiter: Cleanup at shutdown.Joan Lledó2019-11-031-0/+4
| | | | | * pci-arbiter/startup-ops.c: * S_startup_dosync: Call pci_system_cleanup().
* pci-arbiter: Use libpciaccess instead of embedding itDamien Zammit2019-11-0313-1169/+68
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes all embedded pciaccess code from the arbiter and instead uses the external pciaccess library. * pci-arbiter/Makefile: * Remove pci_access.c and x86_pci.c from the sources. * pci-arbiter/func_files.c: * io_config_file: Use a harcoded PCI config size. * read_rom_file: Grab the full rom first, then return the requested amount. * pci-arbiter/main.c: * main: Call create_fs_tree() w/o pci_sys. Since it's not part of the translator anymore. * pci-arbiter/netfs_impl.c: * netfs_attempt_read: Send pci_device_cfg_read() as the read op. * netfs_attempt_write: Send pci_device_cfg_write() as the write op. * pci-arbiter/pci-ops.c: * S_pci_conf_read: Call libpciaccess' pci_device_cfg_read(). * S_pci_conf_write: Call libpciaccess' pci_device_cfg_write(). * S_pci_get_dev_rom: Set rom.base_addr to zero for the moment, until libpciaccess esposes it properly. * pci-arbiter/pci_access.c: Deleted * pci-arbiter/pci_access.h: Deleted * pci-arbiter/pcifs.c: * create_fs_tree: Remove the pci_sys parameter. Use libpciaccess' iterator. Use a hardcoded config space size. * pci-arbiter/pcifs.h: Definitions for changes in pcifs.c. * pci-arbiter/x86_pci.c: Deleted. * pci-arbiter/x86_pci.h: Deleted.
* pci-arbiter Revert snprintf truncation changeSamuel Thibault2019-11-031-5/+5
| | | | | | snprintf guarantees to add a trailing \0, so there is no need to add one * pci-arbiter/pcifs.c (create_fs_tree): Give whole buffer to snprintf.
* pci-arbiter: Fix a -Wstringop-truncation warningJoan Lledó2019-11-031-8/+10
| | | | | | | | | | | | * pci-arbiter/pcifs.c: * create_dir_entry: Limit to NAME_SIZE-1 when calling strncpy(). Finish entry->name with '\0'. * create_fs_tree: memset() to 0 the directory entry. Limit to NAME_SIZE-1 all calls to snprintf() and strncpy(). Message-Id: <20191103093756.9672-4-jlledom@mailfence.com>
* libfshelp: do not define extern inlines when not requestedSamuel Thibault2019-11-011-0/+8
| | | | | * libfshelp/fshelp.h (fshelp_rlock_init, fshelp_rlock_po_init) [!__USE_EXTERN_INLINES && !DISKFS_DEFINE_EXTERN_INLINE]: Do not define.
* libfshelp: Fix record lock when len=0Samuel Thibault2019-11-011-4/+2
| | | | | | | When len=0 and start is completely before an existing lock, there is no interference. * libfshelp/rlock-tweak.c (fshelp_rlock_tweak): Fix test when len=0.
* procfs: fix getting last_processor fieldSamuel Thibault2019-10-311-1/+1
| | | | | * procfs/process.c (entries): Add PSTAT_THREAD_SCHED in `needs' field of entry for process_file_gc_stat.
* procfs: Fix asprintf formatSamuel Thibault2019-10-311-1/+1
| | | | | | | | Last_processor is an int in the proc info, and there aren't really plans for machines with more than 4 billion processors. * procfs/process.c (process_file_gc_stat): Make last_processor unsigned instead of long unsigned.
* proc: do not set last_processor on thread_info() errorSamuel Thibault2019-10-311-7/+9
| | | | | * proc/info.c (S_proc_getprocinfo): Only set last_processor field when err == 0.
* proc: fix filling last_processor member.Almudena Garcia2019-10-311-1/+1
| | | | proc/info.c (S_proc_getprocinfo): Fix filling last_processor member.
* Fix typoAlmudena Garcia2019-10-311-1/+1
| | | | configure.ac: Fix including <mach/thread_info.h>.
* proc: add support for last_processorAlmudena Garcia2019-10-313-1/+23
| | | | | | | | | | | | | | | Read last_processor (new member) from thread_info structures, and fill stat structure with this. * configure.ac: Check whether thread_sched_info structure includes `last_processor' member. * proc/info.c (S_proc_getprocinfo) [HAVE_STRUCT_THREAD_SCHED_INFO_LAST_PROCESSOR]: Set `last_processor' field. * procfs/process.c (process_file_gc_stat) [HAVE_STRUCT_THREAD_SCHED_INFO_LAST_PROCESSOR]: Set last processor proc field to `thsi->last_processor'. [!HAVE_STRUCT_THREAD_SCHED_INFO_LAST_PROCESSOR]: Set last processor proc field to 0.
* libnetfs: Support for file record lockingSvante Signell2019-10-309-60/+167
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019-03-04 Svante Signell <svante.signell@gmail.com> * file-lock.c: Make flock work regardless of the mode in which the file was opened. 2019-02-12 Svante Signell <svante.signell@gmail.com> * file-lock.c: Comment out "Make flock work without R or W mode" 2019-02-01 Svante Signell <svante.signell@gmail.com> * Update copyright years. * file-record-lock.c(netfs_S_file_record_lock): Don't set rendezvous to MACH_PORT_NULL. 2017-01-05 Svante Signell <svante.signell@gmail.com> * Update copyright years and headers. * dir-lookup.c(netfs_S_dir_lookup): Call fshelp_rlock_tweak() with new last argument rendezvous = MACH_PORT_NULL. * file-lock.c(netfs_S_file_lock): Likewise. * file-record-lock.c(netfs_S_file_record_lock): Likewise. (netfs_S_file_record_lock): Add new argument mach_port_t rendezvous. 2016-05-23 Svante Signell <svante.signell@gmail.com> * netfs.h (struct peropen): Change the type of rlock_status from an int to a struct rlock_peropen. (struct node): Change the type of userbox from a struct lock_box to a struct rlock_box. * dir-lookup.c (netfs_S_dir_lookup): Use fshelp_rlock_tweak. * file-lock-stat.c (netfs_S_file_lock_stat): Total rewrite around the new record locking functions. * file-lock.c (netfs_S_file_lock): Likewise. * file-record-lock.c (netfs_S_file_record_lock): Likewise. * make-node.c (netfs_make_node): Initialize userbox with fshelp_rlock_init. * make-peropen.c (netfs_make_peropen): Initialize lock_status using fshelp_rlock_po_init. (netfs_make_peropen): Add a comment that po->refcnt starts at zero. * relese-peropen.c (netfs_release_peropen): Release lock_status using fshelp_rlock_drop_peropen. 2001-04-11 Neal H Walfield <neal@cs.uml.edu> * file-record-lock.c: New file. Implement netfs_S_file_record_lock. * Makefile (SRCS): Add file-record-lock.c
* libfshelp-tests: Tests for file record lockingNeal H Walfield2019-10-3011-3/+1996
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019-03-04 Svante Signell <svante.signell@gmail.com> * test-*.c: Update code, remove test results. * README.new_tests: New file, summarize new test results. 2019-02-12 Svante Signell <svante.signell@gmail.com> * test-*.c: Update code, add some test results. * Makefile: Remove extra flags. 2019-02-01 Svante Signell <svante.signell@gmail.com> * Update copyright years. 2016-05-23 Svante Signell <svante.signell@gmail.com> * Makefile: Add sub-directory libfshelp-tests. 2018-12-07 Svante Signell <svante.signell@gmail.com> * Update copyright years. * locks.c(cmd_lock): Call fshelp_rlock_tweak() with new last argument rendezvous = MACH_PORT_NULL. 2017-01-05 Svante Signell <svante.signell@gmail.com> * Update copyright years and headers. 2016-12-28 Svante Signell <svante.signell@gmail.com> * Makefile: test-flock.c, test-lockf.c and test-fcntl.c * test-lockf.c: New file * Rename set-flock.c, set-fcntl.c to test-flock.c test-fcntl.c * TODO: Update README 2016-05-23 Svante Signell <svante.signell@gmail.com> * Makefile: Link with pthread, add build of set-flock.c and set-fcntl.c * define temporary CPP_FLAGS until glibc is updated * set-flock.c, set-fcntl.c: New files. * Fix typos in README 2001-04-11 Neal H Walfield <neal@cs.uml.edu> * ChangeLog: New file, mentioning itself in this sentence. * Makefile: New file. * README: Likewise. * fork.c: Likewise. * locks: Likewise. * locks-tests: Likewise. * locks.c: Likewise. * race.c: Likewise.
* libnetfs: Support for file record lockingSvante Signell2019-10-308-24/+163
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019-03-04 Svante Signell <svante.signell@gmail.com> * file-lock.c: Make flock work regardless of the mode in which the file was opened. 2019-02-12 Svante Signell <svante.signell@gmail.com> * file-lock.c: Comment out "Make flock work without R or W mode" 2019-02-01 Svante Signell <svante.signell@gmail.com> * Update copyright years. * file-record-lock.c(netfs_S_file_record_lock): Don't set rendezvous to MACH_PORT_NULL. 2017-01-05 Svante Signell <svante.signell@gmail.com> * Update copyright years and headers. * dir-lookup.c (netfs_S_dir_lookup): Call fshelp_rlock_tweak() with new last argument rendezvous = MACH_PORT_NULL. * file-lock.c (netfs_S_file_lock): Likewise. * file-record-lock.c (netfs_S_file_record_lock): Likewise. (netfs_S_file_record_lock): Add new argument mach_port_t rendezvous. 2016-05-23 Svante Signell <svante.signell@gmail.com> * netfs.h (struct peropen): Change the type of rlock_status from an int to a struct rlock_peropen. (struct node): Change the type of userbox from a struct lock_box to a struct rlock_box. * dir-lookup.c (netfs_S_dir_lookup): Use fshelp_rlock_tweak. * file-lock-stat.c (netfs_S_file_lock_stat): Total rewrite around the new record locking functions. * file-lock.c (netfs_S_file_lock): Likewise. * file-record-lock.c (netfs_S_file_record_lock): Likewise. * make-node.c (netfs_make_node): Initialize userbox with fshelp_rlock_init. * make-peropen.c (netfs_make_peropen): Initialize lock_status using fshelp_rlock_po_init. (netfs_make_peropen): Add a comment that po->refcnt starts at zero. * relese-peropen.c (netfs_release_peropen): Release lock_status using fshelp_rlock_drop_peropen. 2001-04-11 Neal H Walfield <neal@cs.uml.edu> * file-record-lock.c: New file. Implement netfs_S_file_record_lock. * Makefile (SRCS): Add file-record-lock.c
* libdiskfs: Support for file record lockingNeal H Walfield2019-10-309-78/+169
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2019-03-04 Svante Signell <svante.signell@gmail.com> * file-lock.c: Make flock work regardless of the mode in which the file was opened. 2019-02-12 Svante Signell <svante.signell@gmail.com> * file-lock.c: Comment out "Make flock work without R or W mode" 2019-02-01 Svante Signell <svante.signell@gmail.com> * Update copyright years. * file-record-lock.c(diskfs_S_file_record_lock): Don't set rendezvous to MACH_PORT_NULL. 2018-12-07 Svante Signell <svante.signell@gmail.com> * Update copyright years. * dir-lookup.c(diskfs_S_dir_lookup): Call fshelp_rlock_tweak() with new last argument rendezvous = MACH_PORT_NULL. * file-lock.c(diskfs_S_file_lock): Likewise. * file-record-lock.c(diskfs_S_file_record_lock): Likewise. (diskfs_S_file_record_lock): Add new argument mach_port_t rendezvous. 2017-01-05 Svante Signell <svante.signell@gmail.com> * Update copyright years and headers. 2016-05-23 Svante Signell <svante.signell@gmail.com> * file-lock-stat.c: Port from cthreads to libpthread. * file-lock.c: Likewise. * file-record-lock: Likewise. 2001-04-11 Neal H Walfield <neal@cs.uml.edu> * Makefile (FSSRCS): Add file-record-lock.c. * diskfs.h (struct peropen): Change the type of lock_status from an int to a struct rlock_peropen. (struct node): Change the type of userbox from a struct lock_box to a struct rlock_box. * dir-lookup.c (diskfs_S_dir_lookup): Use fshelp_rlock_tweak as fshelp_acquire_lock is now depreciated. * file-lock-stat.c (diskfs_S_file_lock_stat): Total rewrite around the new record locking functions. * file-lock.c (diskfs_S_file_lock): Total rewrite around the new record locking functions. * file-record-lock.c: New file. Implement diskfs_S_file_record_lock. * node-make.c (diskfs_make_node): Initialize userbox with fshelp_rlock_init. * peropen-make.c (diskfs_make_peropen): Initialize lock_status using fshelp_rlock_po_init. * peropen-rele.c (diskfs_release_peropen): Release lock_status using fshelp_rlock_drop_peropen.
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