diff options
Diffstat (limited to 'tbdiff/tbdiff-common.h')
| -rw-r--r-- | tbdiff/tbdiff-common.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tbdiff/tbdiff-common.h b/tbdiff/tbdiff-common.h new file mode 100644 index 0000000..d4ac2c8 --- /dev/null +++ b/tbdiff/tbdiff-common.h @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2011-2012 Codethink Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License Version 2 as + * published by the Free Software Foundation. + * + * 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, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#if !defined (TBDIFF_INSIDE_TBDIFF_H) && !defined (TBDIFF_COMPILATION) +#error "Only <tbdiff/tbdiff.h> may be included directly. This file might disappear or change contents." +#endif + +#ifndef __TBDIFF_COMMON_H__ +#define __TBDIFF_COMMON_H__ + +#include <stdio.h> +#include <stdint.h> + +#include <tbdiff/tbdiff-stat.h> + +typedef enum { + TBD_CMD_IDENTIFY = 0x00, + TBD_CMD_UPDATE = 0x01, + TBD_CMD_DIR_CREATE = 0x10, + TBD_CMD_DIR_ENTER = 0x11, + TBD_CMD_DIR_LEAVE = 0x12, + TBD_CMD_DIR_DELTA = 0x13, + TBD_CMD_FILE_CREATE = 0x20, + TBD_CMD_FILE_DELTA = 0x21, + TBD_CMD_FILE_METADATA_UPDATE = 0x22, + TBD_CMD_ENTITY_MOVE = 0x30, + TBD_CMD_ENTITY_COPY = 0x31, + TBD_CMD_ENTITY_DELETE = 0x32, + TBD_CMD_SYMLINK_CREATE = 0x40, + TBD_CMD_SPECIAL_CREATE = 0x50, + TBD_CMD_XATTRS_UPDATE = 0x60, +} tbd_cmd_e; + +typedef enum { + TBD_METADATA_NONE = 0x0, + TBD_METADATA_MTIME = 0x1, + TBD_METADATA_MODE = 0x2, + TBD_METADATA_UID = 0x4, + TBD_METADATA_GID = 0x8, + TBD_METADATA_RDEV = 0x10, +} tbd_metadata_type_e; + +typedef enum { + TBD_ERROR_SUCCESS = 0, + TBD_ERROR_FAILURE = -1, + TBD_ERROR_OUT_OF_MEMORY = -2, + TBD_ERROR_NULL_POINTER = -3, + TBD_ERROR_INVALID_PARAMETER = -4, + TBD_ERROR_UNABLE_TO_READ_STREAM = -5, + TBD_ERROR_UNABLE_TO_WRITE_STREAM = -6, + TBD_ERROR_UNABLE_TO_CREATE_DIR = -7, + TBD_ERROR_UNABLE_TO_CHANGE_DIR = -8, + TBD_ERROR_UNABLE_TO_OPEN_FILE_FOR_READING = -9, + TBD_ERROR_UNABLE_TO_OPEN_FILE_FOR_WRITING = -10, + TBD_ERROR_FILE_ALREADY_EXISTS = -11, + TBD_ERROR_UNABLE_TO_REMOVE_FILE = -12, + TBD_ERROR_UNABLE_TO_SEEK_THROUGH_STREAM = -13, + TBD_ERROR_FEATURE_NOT_IMPLEMENTED = -14, + TBD_ERROR_FILE_DOES_NOT_EXIST = -15, + TBD_ERROR_UNABLE_TO_DETECT_STREAM_POSITION = -16, + TBD_ERROR_UNABLE_TO_STAT_FILE = -17, + TBD_ERROR_UNABLE_TO_READ_SYMLINK = -18, + TBD_ERROR_UNABLE_TO_CREATE_SYMLINK = -19, + TBD_ERROR_UNABLE_TO_READ_SPECIAL_FILE = -20, + TBD_ERROR_UNABLE_TO_CREATE_SPECIAL_FILE = -21, + TBD_ERROR_UNABLE_TO_CREATE_SOCKET_FILE = -22, + TBD_ERROR_XATTRS_NOT_SUPPORTED = -23, + TBD_ERROR_XATTRS_MISSING_ATTR = -24, +} tbd_error_e; + +#ifdef NDEBUG +#define TBD_ERROR(e) (e) +#else +#define TBD_ERROR(e) tbd_error(e, #e, __func__, __LINE__, __FILE__) +static inline tbd_error_e +tbd_error(tbd_error_e e, char const *s, char const *func, int line, + char const* file) +{ + if (e != TBD_ERROR_SUCCESS) + fprintf(stderr, "TBDiff error '%s' in function '%s' at line %d " + "of file '%s'.\n", s, func, line, file); + return e; +} +#endif + +extern int tbd_apply (FILE *stream); +extern int tbd_create(FILE *stream, tbd_stat_t *a, tbd_stat_t *b); + +#endif /* !__TBDIFF_COMMON_H__ */ |