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87 lines
3.6 KiB
C
87 lines
3.6 KiB
C
/*
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* libcsync -- a library to sync a directory with another
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*
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* Copyright (c) 2008 by Andreas Schneider <mail@cynapses.org>
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*
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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 License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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
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* GNU 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 License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* vim: ft=c.doxygen ts=2 sw=2 et cindent
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*/
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#ifndef _CSYNC_VIO_METHOD_H
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#define _CSYNC_VIO_METHOD_H
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#include <sys/time.h>
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#include "csync.h"
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#include "vio/csync_vio_file_stat.h"
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#include "vio/csync_vio_handle.h"
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#define VIO_METHOD_HAS_FUNC(method,func) \
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((((char *)&((method)->func)) - ((char *)(method)) < (method)->method_table_size) \
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&& method->func != NULL)
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typedef struct csync_vio_method_s csync_vio_method_t;
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typedef csync_vio_method_t *(*csync_vio_method_init_fn)(const char *method_name,
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const char *config_args, csync_auth_callback cb, void *userdata);
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typedef void (*csync_vio_method_finish_fn)(csync_vio_method_t *method);
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typedef csync_vio_method_handle_t *(*csync_method_open_fn)(const char *durl, int flags, mode_t mode);
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typedef csync_vio_method_handle_t *(*csync_method_creat_fn)(const char *durl, mode_t mode);
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typedef int (*csync_method_close_fn)(csync_vio_method_handle_t *fhandle);
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typedef ssize_t (*csync_method_read_fn)(csync_vio_method_handle_t *fhandle, void *buf, size_t count);
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typedef ssize_t (*csync_method_write_fn)(csync_vio_method_handle_t *fhandle, const void *buf, size_t count);
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typedef off_t (*csync_method_lseek_fn)(csync_vio_method_handle_t *fhandle, off_t offset, int whence);
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typedef csync_vio_method_handle_t *(*csync_method_opendir_fn)(const char *name);
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typedef int (*csync_method_closedir_fn)(csync_vio_method_handle_t *dhandle);
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typedef csync_vio_file_stat_t *(*csync_method_readdir_fn)(csync_vio_method_handle_t *dhandle);
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typedef int (*csync_method_mkdir_fn)(const char *uri, mode_t mode);
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typedef int (*csync_method_rmdir_fn)(const char *uri);
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typedef int (*csync_method_stat_fn)(const char *uri, csync_vio_file_stat_t *buf);
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typedef int (*csync_method_rename_fn)(const char *olduri, const char *newuri);
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typedef int (*csync_method_unlink_fn)(const char *uri);
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typedef int (*csync_method_chmod_fn)(const char *uri, mode_t mode);
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typedef int (*csync_method_chown_fn)(const char *uri, uid_t owner, gid_t group);
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typedef int (*csync_method_utimes_fn)(const char *uri, const struct timeval times[2]);
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struct csync_vio_method_s {
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size_t method_table_size; /* Used for versioning */
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csync_method_open_fn open;
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csync_method_creat_fn creat;
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csync_method_close_fn close;
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csync_method_read_fn read;
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csync_method_write_fn write;
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csync_method_lseek_fn lseek;
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csync_method_opendir_fn opendir;
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csync_method_closedir_fn closedir;
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csync_method_readdir_fn readdir;
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csync_method_mkdir_fn mkdir;
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csync_method_rmdir_fn rmdir;
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csync_method_stat_fn stat;
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csync_method_rename_fn rename;
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csync_method_unlink_fn unlink;
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csync_method_chmod_fn chmod;
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csync_method_chown_fn chown;
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csync_method_utimes_fn utimes;
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};
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#endif /* _CSYNC_VIO_H */
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