netfs.c File Reference

#include <kernel/fs/ctl.h>
#include <kernel/fs/dentry.h>
#include <kernel/fs/devfs.h>
#include <kernel/fs/filesystem.h>
#include <kernel/fs/mount.h>
#include <kernel/fs/netfs.h>
#include <kernel/fs/path.h>
#include <kernel/fs/vfs.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/module/module.h>
#include <kernel/proc/process.h>
#include <kernel/sched/sched.h>
#include <kernel/sync/rwmutex.h>
#include <sys/fs.h>
#include <sys/list.h>

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Data Structures
struct	socket_file_t
struct	netfs_family_file_t
struct	netfs_family_file_ctx_t

Functions
static void	socket_free (socket_t *socket)
static socket_t *	socket_new (netfs_family_t *family, socket_type_t type)
static uint64_t	netfs_data_open (file_t *file)
static void	netfs_data_close (file_t *file)
static size_t	netfs_data_read (file_t *file, void *buf, size_t count, size_t *offset)
static size_t	netfs_data_write (file_t *file, const void *buf, size_t count, size_t *offset)
static wait_queue_t *	netfs_data_poll (file_t *file, poll_events_t *revents)
static uint64_t	netfs_accept_open (file_t *file)
static uint64_t	netfs_ctl_bind (file_t *file, uint64_t argc, const char **argv)
static uint64_t	netfs_ctl_listen (file_t *file, uint64_t argc, const char **argv)
static uint64_t	netfs_ctl_connect (file_t *file, uint64_t argc, const char **argv)
	CTL_STANDARD_OPS_DEFINE (ctlOps, { {"bind", netfs_ctl_bind, 2, 2}, {"listen", netfs_ctl_listen, 1, 2}, {"connect", netfs_ctl_connect, 2, 2}, {0}, })
static uint64_t	netfs_socket_lookup (vnode_t *dir, dentry_t *dentry)
static void	netfs_socket_cleanup (vnode_t *vnode)
static uint64_t	netfs_socket_iterate (dentry_t *dentry, dir_ctx_t *ctx)
static void	socket_weak_ptr_callback (void *arg)
static uint64_t	netfs_factory_open (file_t *file)
static void	netfs_factory_close (file_t *file)
static size_t	netfs_factory_read (file_t *file, void *buffer, size_t count, size_t *offset)
static size_t	netfs_addrs_read (file_t *file, void *buffer, size_t count, size_t *offset)
static void	netfs_file_cleanup (vnode_t *vnode)
static uint64_t	netfs_family_lookup (vnode_t *dir, dentry_t *dentry)
static uint64_t	netfs_family_iterate (dentry_t *dentry, dir_ctx_t *ctx)
static uint64_t	netfs_lookup (vnode_t *dir, dentry_t *dentry)
static uint64_t	netfs_iterate (dentry_t *dentry, dir_ctx_t *ctx)
static dentry_t *	netfs_mount (filesystem_t *fs, const char *options, void *data)
void	netfs_init (void)
	Initialize the networking filesystem.
uint64_t	netfs_family_register (netfs_family_t *family)
	Register a network family.
void	netfs_family_unregister (netfs_family_t *family)
	Unregister a network family.

Variables
static list_t	families = LIST_CREATE(families)
static rwmutex_t	familiesMutex = RWMUTEX_CREATE(familiesMutex)
static file_ops_t	dataOps
static file_ops_t	acceptOps
static socket_file_t	socketFiles []
static vnode_ops_t	socketVnodeOps
static dentry_ops_t	socketDentryOps
static file_ops_t	factoryFileOps
static file_ops_t	addrsFileOps
static netfs_family_file_t	familyFiles []
static vnode_ops_t	familyFileVnodeOps
static vnode_ops_t	familyVnodeOps
static dentry_ops_t	familyDentryOps
static vnode_ops_t	netVnodeOps
static dentry_ops_t	netDentryOps
static filesystem_t	netfs

Function Documentation

socket_free()

static void socket_free ( socket_t *  socket )

static

Definition at line 22 of file netfs.c.

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socket_new()

static socket_t * socket_new ( netfs_family_t *  family, socket_type_t  type  )

static

Definition at line 37 of file netfs.c.

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netfs_data_open()

static uint64_t netfs_data_open ( file_t *  file )

static

Definition at line 73 of file netfs.c.

netfs_data_close()

static void netfs_data_close ( file_t *  file )

static

Definition at line 82 of file netfs.c.

netfs_data_read()

static size_t netfs_data_read ( file_t *  file, void *  buf, size_t  count, size_t *  offset  )

static

Definition at line 93 of file netfs.c.

netfs_data_write()

static size_t netfs_data_write ( file_t *  file, const void *  buf, size_t  count, size_t *  offset  )

static

Definition at line 115 of file netfs.c.

netfs_data_poll()

static wait_queue_t * netfs_data_poll ( file_t *  file, poll_events_t *  revents  )

static

Definition at line 137 of file netfs.c.

netfs_accept_open()

static uint64_t netfs_accept_open ( file_t *  file )

static

Definition at line 161 of file netfs.c.

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netfs_ctl_bind()

static uint64_t netfs_ctl_bind ( file_t *  file, uint64_t  argc, const char **  argv  )

static

Definition at line 202 of file netfs.c.

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netfs_ctl_listen()

static uint64_t netfs_ctl_listen ( file_t *  file, uint64_t  argc, const char **  argv  )

static

Definition at line 235 of file netfs.c.

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netfs_ctl_connect()

static uint64_t netfs_ctl_connect ( file_t *  file, uint64_t  argc, const char **  argv  )

static

Definition at line 281 of file netfs.c.

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CTL_STANDARD_OPS_DEFINE()

CTL_STANDARD_OPS_DEFINE	(	ctlOps	,
		{ {"bind", netfs_ctl_bind, 2, 2}, {"listen", netfs_ctl_listen, 1, 2}, {"connect", netfs_ctl_connect, 2, 2}, {0}, }
	)

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netfs_socket_lookup()

static uint64_t netfs_socket_lookup ( vnode_t *  dir, dentry_t *  dentry  )

static

Definition at line 328 of file netfs.c.

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netfs_socket_cleanup()

static void netfs_socket_cleanup ( vnode_t *  vnode )

static

Definition at line 352 of file netfs.c.

netfs_socket_iterate()

static uint64_t netfs_socket_iterate ( dentry_t *  dentry, dir_ctx_t *  ctx  )

static

Definition at line 363 of file netfs.c.

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socket_weak_ptr_callback()

static void socket_weak_ptr_callback ( void *  arg )

static

Definition at line 408 of file netfs.c.

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netfs_factory_open()

static uint64_t netfs_factory_open ( file_t *  file )

static

Definition at line 414 of file netfs.c.

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netfs_factory_close()

static void netfs_factory_close ( file_t *  file )

static

Definition at line 445 of file netfs.c.

netfs_factory_read()

static size_t netfs_factory_read ( file_t *  file, void *  buffer, size_t  count, size_t *  offset  )

static

Definition at line 456 of file netfs.c.

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netfs_addrs_read()

static size_t netfs_addrs_read ( file_t *  file, void *  buffer, size_t  count, size_t *  offset  )

static

Definition at line 473 of file netfs.c.

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netfs_file_cleanup()

static void netfs_file_cleanup ( vnode_t *  vnode )

static

Definition at line 527 of file netfs.c.

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netfs_family_lookup()

static uint64_t netfs_family_lookup ( vnode_t *  dir, dentry_t *  dentry  )

static

Definition at line 543 of file netfs.c.

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netfs_family_iterate()

static uint64_t netfs_family_iterate ( dentry_t *  dentry, dir_ctx_t *  ctx  )

static

Definition at line 626 of file netfs.c.

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netfs_lookup()

static uint64_t netfs_lookup ( vnode_t *  dir, dentry_t *  dentry  )

static

Definition at line 700 of file netfs.c.

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netfs_iterate()

static uint64_t netfs_iterate ( dentry_t *  dentry, dir_ctx_t *  ctx  )

static

Definition at line 729 of file netfs.c.

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netfs_mount()

static dentry_t * netfs_mount ( filesystem_t *  fs, const char *  options, void *  data  )

static

Definition at line 763 of file netfs.c.

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Variable Documentation

families

list_t families = LIST_CREATE(families)

static

Definition at line 19 of file netfs.c.

familiesMutex

rwmutex_t familiesMutex = RWMUTEX_CREATE(familiesMutex)

static

Definition at line 20 of file netfs.c.

dataOps

file_ops_t dataOps

static

Initial value:

= {
    .open = netfs_data_open,
    .close = netfs_data_close,
    .read = netfs_data_read,
    .write = netfs_data_write,
    .poll = netfs_data_poll,
}

Definition at line 153 of file netfs.c.

acceptOps

file_ops_t acceptOps

static

Initial value:

= {
    .open = netfs_accept_open,
}

Definition at line 198 of file netfs.c.

socketFiles

socket_file_t socketFiles[]

static

Initial value:

= {
    {.name = "data", .fileOps = &dataOps},
    {.name = "accept", .fileOps = &acceptOps},
    {.name = "ctl", .fileOps = &ctlOps},
}

Definition at line 322 of file netfs.c.

socketVnodeOps

vnode_ops_t socketVnodeOps

static

Initial value:

= {
    .lookup = netfs_socket_lookup,
    .cleanup = netfs_socket_cleanup,
}

Definition at line 386 of file netfs.c.

socketDentryOps

dentry_ops_t socketDentryOps

static

Initial value:

= {
    .iterate = netfs_socket_iterate,
}

Definition at line 391 of file netfs.c.

factoryFileOps

file_ops_t factoryFileOps

static

Initial value:

= {
    .open = netfs_factory_open,
    .close = netfs_factory_close,
    .read = netfs_factory_read,
}

Definition at line 467 of file netfs.c.

addrsFileOps

file_ops_t addrsFileOps

static

Initial value:

= {
    .read = netfs_addrs_read,
}

Definition at line 514 of file netfs.c.

familyFiles

netfs_family_file_t familyFiles[]

static

Initial value:

= {
    {.name = "stream", .type = SOCKET_STREAM, .fileOps = &factoryFileOps},
    {.name = "dgram", .type = SOCKET_DGRAM, .fileOps = &factoryFileOps},
    {.name = "seqpacket", .type = SOCKET_SEQPACKET, .fileOps = &factoryFileOps},
    {.name = "raw", .type = SOCKET_RAW, .fileOps = &factoryFileOps},
    {.name = "rdm", .type = SOCKET_RDM, .fileOps = &factoryFileOps},
    {.name = "addrs", .type = 0, .fileOps = &addrsFileOps},
}

Definition at line 518 of file netfs.c.

familyFileVnodeOps

vnode_ops_t familyFileVnodeOps

static

Initial value:

= {
    .cleanup = netfs_file_cleanup,
}

Definition at line 539 of file netfs.c.

familyVnodeOps

vnode_ops_t familyVnodeOps

static

Initial value:

= {
    .lookup = netfs_family_lookup,
}

Definition at line 692 of file netfs.c.

familyDentryOps

dentry_ops_t familyDentryOps

static

Initial value:

= {
    .iterate = netfs_family_iterate,
}

Definition at line 696 of file netfs.c.

netVnodeOps

vnode_ops_t netVnodeOps

static

Initial value:

= {
    .lookup = netfs_lookup,
}

Definition at line 755 of file netfs.c.

netDentryOps

dentry_ops_t netDentryOps

static

Initial value:

= {
    .iterate = netfs_iterate,
}

Definition at line 759 of file netfs.c.

netfs

filesystem_t netfs

static

Initial value:

= {
    .name = NETFS_NAME,
    .mount = netfs_mount,
}

Definition at line 800 of file netfs.c.