csync_vio_method.h
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00023 #ifndef _CSYNC_VIO_METHOD_H
00024 #define _CSYNC_VIO_METHOD_H
00025
00026 #include <sys/time.h>
00027
00028 #include "csync.h"
00029 #include "vio/csync_vio_file_stat.h"
00030 #include "vio/csync_vio_handle.h"
00031
00032 #define VIO_METHOD_HAS_FUNC(method,func) \
00033 (method != NULL && method->func != NULL \
00034 && ((size_t)(((char *)&((method)->func)) - ((char *)(method))) < (method)->method_table_size))
00035
00036 typedef struct csync_vio_method_s csync_vio_method_t;
00037
00038
00039
00040 struct csync_vio_capabilities_s {
00041 bool atomar_copy_support;
00042 bool do_post_copy_stat;
00043 bool time_sync_required;
00044 int unix_extensions;
00045
00046 bool use_send_file_to_propagate;
00047 };
00048
00049 typedef struct csync_vio_capabilities_s csync_vio_capabilities_t;
00050
00051 typedef csync_vio_method_t *(*csync_vio_method_init_fn)(const char *method_name,
00052 const char *config_args, csync_auth_callback cb, void *userdata);
00053 typedef void (*csync_vio_method_finish_fn)(csync_vio_method_t *method);
00054
00055 typedef csync_vio_capabilities_t *(*csync_method_get_capabilities_fn)(void);
00056 typedef const char* (*csync_method_get_file_id_fn)(const char* path);
00057 typedef csync_vio_method_handle_t *(*csync_method_open_fn)(const char *durl, int flags, mode_t mode);
00058 typedef csync_vio_method_handle_t *(*csync_method_creat_fn)(const char *durl, mode_t mode);
00059 typedef int (*csync_method_close_fn)(csync_vio_method_handle_t *fhandle);
00060 typedef ssize_t (*csync_method_read_fn)(csync_vio_method_handle_t *fhandle, void *buf, size_t count);
00061 typedef ssize_t (*csync_method_write_fn)(csync_vio_method_handle_t *fhandle, const void *buf, size_t count);
00062 typedef int (*csync_method_sendfile_fn)(csync_vio_method_handle_t *src, csync_vio_method_handle_t *dst);
00063 typedef int64_t (*csync_method_lseek_fn)(csync_vio_method_handle_t *fhandle, int64_t offset, int whence);
00064
00065 typedef csync_vio_method_handle_t *(*csync_method_opendir_fn)(const char *name);
00066 typedef int (*csync_method_closedir_fn)(csync_vio_method_handle_t *dhandle);
00067 typedef csync_vio_file_stat_t *(*csync_method_readdir_fn)(csync_vio_method_handle_t *dhandle);
00068
00069 typedef int (*csync_method_mkdir_fn)(const char *uri, mode_t mode);
00070 typedef int (*csync_method_rmdir_fn)(const char *uri);
00071
00072 typedef int (*csync_method_stat_fn)(const char *uri, csync_vio_file_stat_t *buf);
00073 typedef int (*csync_method_rename_fn)(const char *olduri, const char *newuri);
00074 typedef int (*csync_method_unlink_fn)(const char *uri);
00075
00076 typedef int (*csync_method_chmod_fn)(const char *uri, mode_t mode);
00077 typedef int (*csync_method_chown_fn)(const char *uri, uid_t owner, gid_t group);
00078
00079 typedef int (*csync_method_utimes_fn)(const char *uri, const struct timeval times[2]);
00080
00081 typedef int (*csync_method_set_property_fn)(const char *key, void *data);
00082
00083 typedef char* (*csync_method_get_error_string_fn)();
00084 typedef void (*csync_method_commit_fn)();
00085
00086 struct csync_vio_method_s {
00087 size_t method_table_size;
00088 csync_method_get_capabilities_fn get_capabilities;
00089 csync_method_get_file_id_fn get_file_id;
00090 csync_method_open_fn open;
00091 csync_method_creat_fn creat;
00092 csync_method_close_fn close;
00093 csync_method_read_fn read;
00094 csync_method_write_fn write;
00095 csync_method_lseek_fn lseek;
00096 csync_method_opendir_fn opendir;
00097 csync_method_closedir_fn closedir;
00098 csync_method_readdir_fn readdir;
00099 csync_method_mkdir_fn mkdir;
00100 csync_method_rmdir_fn rmdir;
00101 csync_method_stat_fn stat;
00102 csync_method_rename_fn rename;
00103 csync_method_unlink_fn unlink;
00104 csync_method_chmod_fn chmod;
00105 csync_method_chown_fn chown;
00106 csync_method_utimes_fn utimes;
00107 csync_method_sendfile_fn sendfile;
00108 csync_method_set_property_fn set_property;
00109 csync_method_get_error_string_fn get_error_string;
00110 csync_method_commit_fn commit;
00111 };
00112
00113 #endif