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/*
Copyright (C) 2012 Andreas Baumann <abaumann@yahoo.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PGSQL_H
#define PGSQL_H
#include <sys/types.h> /* size_t */
#include <sys/time.h> /* for struct timespec */
#include <sys/stat.h> /* mode_t */
#include <fuse.h> /* for user-land filesystem */
#include <libpq-fe.h> /* for Postgresql database access */
typedef struct PgMeta {
size_t size; /* the size of the file */
mode_t mode; /* type and permissions of file/directory */
uid_t uid; /* owner of the file/directory */
gid_t gid; /* group owner of the file/directory */
struct timespec ctime; /* last status change time */
struct timespec mtime; /* last modification time */
struct timespec atime; /* last access time */
int ref_count; /* how many open file handles exist for this file */
} PgMeta;
int psql_get_meta( PGconn *conn, const char *path, PgMeta *meta );
int psql_write_meta( PGconn *conn, const int id, const char *path, PgMeta meta );
int psql_create_file( PGconn *conn, const int parent_id, const char *path, const char *new_file, PgMeta meta );
int psql_read_buf( PGconn *conn, const int id, const char *path, char *buf, const off_t offset, const size_t len, int verbose );
int psql_readdir( PGconn *conn, const int parent_id, void *buf, fuse_fill_dir_t filler );
int psql_create_dir( PGconn *conn, const int parent_id, const char *path, const char *new_dir, PgMeta meta );
int psql_delete_dir( PGconn *conn, const int id, const char *path );
int psql_delete_file( PGconn *conn, const int id, const char *path );
int psql_write_buf( PGconn *conn, const int id, const char *path, const char *buf, const off_t offset, const size_t len, int verbose );
int psql_truncate( PGconn *conn, const int id, const char *path, const off_t offset );
#endif
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