| Age | Commit message (Collapse) | Author |
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* rootdir.c: Add a (non-empty) meminfo and a vmstat file.
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* main.c (argp_parse, main): Add the --fake-self option.
* main.h: Publish it.
* rootdir.c (rootdir_gc_fakeself, rootdir_entries,
rootdir_create_node): Use it.
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* main.c (argp_parser, main): Add the --stat-mode option.
* process.c (process_lookup_pid): Use it.
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* main.c (argp_parser, main): Add and parse the --clk-tck option.
* main.h: Publish opt_clk_tck.
* process.c (sc_tc): Use the user-provided clock frequency.
* rootdir.c (rootdir_gc_stat): Likewise.
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* rootdir.c (rootdir_gc_uptime, rootdir_gc_stat): assume a
completely idle rather than completely busy system, so that the idle
seconds can be meaningfully divided by the idle jiffies by procps.
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* rootdir.c: Add "meminfo", empty for now.
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* rootdir.c: Add a fake "self" symlink which always points to
init.
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* rootdir.c: Add the root file "loadavg".
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* rootdir.c, rootdir.h: New files.
* main.c: Use rootdir_create_node.
* Makefile: Add the rootdir module.
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* process.c (process_file_make_node, entries): Set the environ
and stat files as readable only by the owner of the process.
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* procfs.c, procfs.h (procfs_node_chown,
procfs_node_chmod, procfs_node_chtype): New functions, encapsulate
access to some nn_stat fields.
* process.c (process_lookup_pid): Use procfs_node_chown instead
of direct access.
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* netfs.c (netfs_validate_stat): For symlinks, fetch the contents
and propagate their length into the nn_stat.st_size field.
(netfs_attempt_readlink): Implement using procfs_get_contents.
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* Makefile: Add libps to the $(LIBS).
* proclist.c, proclist.h: Embed the proc server port in a
ps_context structure. (proclist_make_node): Change to prototype to
allow for the possibility of error. Rename to proclist_create_node to
reflect the change and non-triviality.
* process.c, process.h: Revamp. Use a full-blown procstat
structure instead of just the procinfo fetched from the process
server. Use the additional data to complement [pid]/stat.
(process_lookup_pid): Get a ps_context structure instead of a port to
the process server.
* main.c (root_make_node): Convert to the new interface for
proclist_create_node.
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* netfs.c (netfs_node_norefs): Handle the reference counters
spinlock so as to avoid deadlocking on reentry.
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* procfs.h, procfs.c (procfs_make_ino): New function,
invents an inode number by hashing the parent's and the name of an
entry. (procfs_lookup): Use it to assign an inode number to child
nodes at lookup time.
* main.c (root_make_node): Assign an arbitrary inode number to
the root directory.
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* procfs.c (procfs_lookup): Keep track of the parent directory,
implement the lookup of the dot-directories. (procfs_cleanup):
Release the reference to the parent node, if applicable.
* procfs.h: Add a comment about the parent reference.
* netfs.c (netfs_attempt_lookup): Lock the looked up node after
the directory has been unlocked, in case they are the same.
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* procfs_dir.c (procfs_dir_get_contents): Prepend the . and ..
entries to the ones from the given table.
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* process.c: Add a basic stat file.
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* process.c (process_make_node): Use the owner_uid from the
procinfo structure to set the owner of the created directory.
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* dircat.c, dircat.h: New files, merge directories.
* Makefile: Add the dircat module.
* main.c: Use dircat to merge the proclist into the root
directory, instead of having it as a stand-alone one.
* procfs.h, procfs.c: Add a "refresh hack" to have the
contents of the root directory recreated on each request.
* proclist.c (proclist_make_node): Enable the hack in question.
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* process.c, process.h (process_make_node): Make static,
include a procinfo structure into the node information.
(process_lookup_pid): New function, replaces process_make_node as the
outer interface, returns an error for non-existing processes.
* proclist.c (proclist_lookup): Convert to the new interface.
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* process.c, process.h: New files, implement a process
directory with cmdline and environ files.
* Makefile: Add the process module.
* proclist.c: Replace stub pid files with the real thing.
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* procfs.c, procfs.h: Extend the signature of the
cleanup_contents callback in the procfs_node_ops structure to include
the hook and contents_len. (cleanup_contents_with_free,
cleanup_contents_with_vm_deallocate): New functions, can be used as
a cleanup_contents callback for simple cases.
* procfs_dir.c, procfs_dir.h (procfs_dir_make_node):
Update, add a cleanup callback, make sure the cleanup callback is
invoked if there is an error.
* proclist.c (proclist_make_node), main.c (main): Update to match
the new interfaces.
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* procfs.c (procfs_make_node): Invoke the cleanup callback on
failure, so that callers don't have to.
* procfs.h: Document the change.
* procfs_dir.c (procfs_dir_make_node), procfs_file.c
(procfs_file_make_node), proclist.c (proclist_make_node):
Update to reflect the change.
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* proclist.h, proclist.c: New files.
* main.c: Add a proclist directory based on them.
* Makefile: Include the proclist module.
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* procfs_dir.h: New file; declare the procfs_dir_make_node
function, based on the procfs_dir_entry structure.
* procfs_dir.c: New file; implement simple directories.
* Makefile: Add the procfs_dir module.
* main.c: Use it.
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* procfs_file.h: New file, declares procfs_file_make_node.
* procfs_file.c: New file, implements procfs_file_make_node.
* main.c: Use them.
* Makefile: Add the procfs_file module.
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* procfs.h: New file; basic interfaces for procfs nodes.
* procfs.c: New file; implement the basic infrastructure.
* netfs.c: New file; bridge libnetfs and the procfs interfaces.
* main.c: New file; mostly a "Hello, World!" for now.
* Makefile: New file; standalone for now.
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* procfs_nonpid_files.c (procfs_create_mounts): New function.
* procfs_dir.c (procfs_fill_root_dir): Call procfs_create_mounts.
Signed-off-by: Jeremie Koenig <jk@jk.fr.eu.org>
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* procfs_pid_files.c (update_pid_entries): When symlink_target is not NULL, set
st_size to the symlink length and st_mode to S_IFLNK | 0777.
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* procfs_pid_files.c (update_pid_entries): Replace dynamic allocation of
`stat' with automatic allocation. Memset `stat' to 0.
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* ChangeLog: Wipe out content, and add instructions about how to get it back.
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* procfs_nonpid_files.c (procfs_read_nonpid_meminfo): Print swap sizes
using %llu.
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* procfs_nonpid_files.c (procfs_read_nonpid_meminfo): Divide by
1024 value returned by get_swap_size and get_swap_free to get
kilobytes.
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* netfs.c: (netfs_get_dirents): Add call to
procfs_dir_entries_remove().
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* procfs_dir.c: (procfs_dir_create): Assign newly created directory to
its pointer in netnode.
(procfs_dir_remove): Removed function.
(free_entry): New function.
(ordered_unlink): Likewise.
(delete): Likewise.
(sweep): Likewise.
(procfs_dir_entries_remove): Likewise.
(is_in_pid_list): Removed call to make_dir_invalid ().
(procfs_fill_root_dir): struct stat *stat -> struct stat stat.
Add Read and Execute permissions to all in stat.st_mode.
Set stat.st_nlink to 1.
Set stat.st_size to 0.
Add struct proc_stat *ps definition.
Set struct proc_stat data from _proc_stat_create () function and
set stat.st_uid and stat.st_gid from the data in that structure.
* procfs_pid_files.c: (update_pid_entries): Add Read permissions
to all in stat->st_mode.
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* AUTHORS: File removed.
* COPYING: Likewise.
* README: Likewise.
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* ChangeLog: Revised.
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* Makefile: (Copyright): 1997, 2000 -> 2008
(CC): Removed.
(CFLAGS): Removed.
(INCLUDES): Removed.
(all): Removed.
($(target)): Removed.
(%.o): Removed.
(HURDLIBS): -lnetfs -> netfs,
-lfshelp -> fshelp,
-liohelp -> iohelp, -lthreads -> threads,
-lports -> ports, -lihash -> ihash,
-lps -> ps,
-lshouldbeinlibc -> shouldbeinlibc.
(include): Add include ../Makeconf
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* procfs_nonpid_files.c:
(procfs_write_nonpid_stat): Changed to
procfs_read_nonpid_stat.
(procfs_write_nonpid_meminfo): Changed to
procfs_read_nonpid_meminfo.
(procfs_write_nonpid_loadavg): Changed to
procfs_read_nonpid_loadavg.
(procfs_write_nonpid_uptime): Changed to
procfs_read_nonpid_uptime.
(procfs_write_nonpid_version):Changed to
procfs_read_nonpid_version.
* procfs_pid_files.c:
(procfs_write_stat_file): Changed to
procfs_read_stat_file.
Changed the comment correspondingly from
Write to Read.
(procfs_write_cmdline_file ): Changed to
procfs_read_cmdline_file.
Changed the comment correspondingly from
Write to Read.
(procfs_write_status_file): Changed to
procfs_read_status_file.
Changed the comment correspondingly from
Write to Read.
(procfs_write_statm_file): Changed to
procfs_read_statm_file.
Changed the comment correspondingly from
Write to Read.
(procfs_write_files_contents): Changed to
procfs_read_files_contents.
Changed the comment correspondingly from
Write to Read.
Changed the call to procfs_write_nonpid_stat
to procfs_read_nonpid_stat.
Changed the call to procfs_write_stat_file
to procfs_read_stat_file.
Changed the call to procfs_write_cmdline_file
to procfs_read_cmdline_file.
Changed the call to procfs_write_status_file
to procfs_read_status_file.
Changed the call to procfs_write_statm_file
to procfs_read_statm_file.
Changed the call to procfs_write_nonpid_meminfo
to procfs_read_nonpid_meminfo.
Changed the call to procfs_write_nonpid_loadavg
to procfs_read_nonpid_loadavg.
Changed the call to procfs_write_nonpid_uptime
to procfs_read_nonpid_uptime.
Changed the call to procfs_write_nonpid_version
to procfs_read_nonpid_version.
netfs.c: (netfs_attempt_read): Changed
the call from procfs_write_files_contents
to procfs_read_files_contents.
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* README: Initial Documentation.
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* procfs_nonpid_files.c: (get_uptime):
Changed the parameter type from double to
struct timeval.
Changed the parameter name from uptime_secs
to uptime.
Removed uptime variable.
Changed timersub to use the passed pointer
instead of the local variable.
Removed the calculation of uptime_secs.
(get_total_times): Changed the parameters
type from double to struct timeval.
Changed the parameters name from
total_user_time_secs to total_user_time
and total_system_time_secs to
total_system_time.
New variables total_user_time_tmp,
total_system_time_tmp and tmpval of type
struct timeval.
Call timerclear to clear the tmp variables.
Remove calculation of times in seconds and
do the same on struct timeval variables
throughout using the timeradd macro.
Assign values of temporary local variables
to the pointers passed as parameters.
(procfs_write_nonpid_stat): Replaced
variables that hold time in seconds with
struct timeval type variables and jiffy_t
type variables.
Argument to get_uptime changed from
uptime_secs to uptime.
Arguments to get_total_times changed from
total_user_time_secs to total_user_time and
total_system_time_secs to total_system_time.
Replace arithematic time subtraction with
timersub macro.
Convert all the times in struct timeval type
variables to jiffy_t type.
Changed the type casting for the asprintf
arguments to be compatible with jiffy_t type.
(procfs_write_nonpid_uptime): Replaced
variables that hold time in seconds with
struct timeval type variables.
Argument to get_uptime changed from
uptime_secs to uptime.
Arguments to get_total_times changed from
total_user_time_secs to total_user_time and
total_system_time_secs to total_system_time.
Replace arithematic time subtraction with
timersub macro.
Convert all the times in struct timeval type
variables to seconds.
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* procfs_nonpid_files.c:
(procfs_write_nonpid_version): New function.
* procfs_pid_files.c:
(procfs_write_files_contents): Add a check
to find if the read is requested for the
version file and corresponding a call to it.
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* procfs.h: (jiffy_t): New typedef.
* procfs_pid.h: "procfs.h" is included.
(struct procfs_pid_files): Changed all the
occurrences of time_t to jiffy_t.
* procfs_pid_files.c: Removed "procfs.h".
(adjust_jiffy_time): Changed return type
from time_t to jiffy_t.
Changed the type of jiffy_time variable
from time_t to jiffy_t.
(get_live_threads_time): Changed the type
of utime and stime from time_t to jiffy_t.
(get_stat_data): Changed the type of utime
and stime from time_t to jiffy_t.
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* procfs/ChangeLog: ChangeLog: Revised.
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* ChangeLog: New file added to procfs
* AUTHORS: New file added to procfs
* COPYING: New file added to procfs
* README: New file added to procfs
* Makefile: New file added to procfs
* bootstrap.c: New file added to procfs
* netfs.c: New file added to procfs
* node.c: New file added to procfs
* procfs.c: New file added to procfs
* procfs.h: New file added to procfs
* procfs_dir.c: New file added to procfs
* procfs_nonpid_files.c: New file added to procfs
* procfs_pid.h: New file added to procfs
* procfs_pid_files.c: New file added to procfs
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