mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git
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115 lines
3.8 KiB
C
115 lines
3.8 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License v2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef __BTRFS_COMMANDS_H__
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#define __BTRFS_COMMANDS_H__
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enum {
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CMD_HIDDEN = (1 << 0), /* should not be in help listings */
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CMD_ALIAS = (1 << 1), /* alias of next command in cmd_group */
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};
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struct cmd_struct {
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const char *token;
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int (*fn)(int, char **);
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/*
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* Usage strings
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*
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* A NULL-terminated array of the following format:
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*
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* usagestr[0] - one-line synopsis (required)
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* usagestr[1] - one-line short description (required)
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* usagestr[2..m] - a long (possibly multi-line) description
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* (optional)
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* usagestr[m + 1] - an empty line separator (required if at least one
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* option string is given, not needed otherwise)
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* usagestr[m + 2..n] - option strings, one option per line
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* (optional)
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* usagestr[n + 1] - NULL terminator
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*
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* Options (if present) should always (even if there is no long
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* description) be prepended with an empty line. Supplied strings are
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* indented but otherwise printed as-is, no automatic wrapping is done.
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*
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* Grep for cmd_*_usage[] for examples.
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*/
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const char * const *usagestr;
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/* should be NULL if token is not a subgroup */
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const struct cmd_group *next;
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/* CMD_* flags above */
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int flags;
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};
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#define NULL_CMD_STRUCT {NULL, NULL, NULL, NULL, 0}
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struct cmd_group {
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const char * const *usagestr;
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const char *infostr;
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const struct cmd_struct commands[];
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};
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int handle_command_group(const struct cmd_group *grp, int argc,
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char **argv);
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extern const char * const generic_cmd_help_usage[];
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extern const struct cmd_group subvolume_cmd_group;
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extern const struct cmd_group filesystem_cmd_group;
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extern const struct cmd_group balance_cmd_group;
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extern const struct cmd_group device_cmd_group;
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extern const struct cmd_group scrub_cmd_group;
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extern const struct cmd_group inspect_cmd_group;
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extern const struct cmd_group property_cmd_group;
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extern const struct cmd_group quota_cmd_group;
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extern const struct cmd_group qgroup_cmd_group;
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extern const struct cmd_group replace_cmd_group;
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extern const struct cmd_group rescue_cmd_group;
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extern const char * const cmd_send_usage[];
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extern const char * const cmd_receive_usage[];
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extern const char * const cmd_check_usage[];
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extern const char * const cmd_chunk_recover_usage[];
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extern const char * const cmd_super_recover_usage[];
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extern const char * const cmd_restore_usage[];
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extern const char * const cmd_rescue_usage[];
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int cmd_subvolume(int argc, char **argv);
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int cmd_filesystem(int argc, char **argv);
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int cmd_balance(int argc, char **argv);
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int cmd_device(int argc, char **argv);
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int cmd_scrub(int argc, char **argv);
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int cmd_check(int argc, char **argv);
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int cmd_chunk_recover(int argc, char **argv);
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int cmd_super_recover(int argc, char **argv);
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int cmd_inspect(int argc, char **argv);
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int cmd_property(int argc, char **argv);
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int cmd_send(int argc, char **argv);
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int cmd_receive(int argc, char **argv);
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int cmd_quota(int argc, char **argv);
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int cmd_qgroup(int argc, char **argv);
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int cmd_replace(int argc, char **argv);
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int cmd_restore(int argc, char **argv);
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int cmd_select_super(int argc, char **argv);
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int cmd_dump_super(int argc, char **argv);
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int cmd_debug_tree(int argc, char **argv);
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int cmd_rescue(int argc, char **argv);
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#endif
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