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Diffstat (limited to 'ubi-utils/inc/libpfi.h')
| -rw-r--r-- | ubi-utils/inc/libpfi.h | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/ubi-utils/inc/libpfi.h b/ubi-utils/inc/libpfi.h deleted file mode 100644 index 6aca4be..0000000 --- a/ubi-utils/inc/libpfi.h +++ /dev/null @@ -1,257 +0,0 @@ -#ifndef __pfi_h -#define __pfi_h -/* - * Copyright (c) International Business Machines Corp., 2006 - * - * 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 2 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/** - * @file pfi.h - * - * @author Oliver Lohmann <oliloh@de.ibm.com> - * Andreas Arnez <arnez@de.ibm.com> - * Joern Engel <engeljoe@de.ibm.com> - * Frank Haverkamp <haverkam@de.ibm.com> - * - * @brief libpfi will hold all code to create and process pfi - * images. Definitions made in this file are equaly usable for the - * development host and the target system. - * - * @note This header additionally holds the official definitions for - * the pfi headers. - */ - -#include <stdio.h> /* FILE */ -#include "list.h" - -#ifdef __cplusplus -extern "C" { -#endif - -struct pfi_ubi { - long long data_offs; - uint32_t data_size; - uint32_t alignment; - uint32_t *ids; - uint32_t ids_size; - char **names; - uint32_t names_size; - uint32_t size; - int vol_type; - int curr_seqnum; /* specifies the seqnum taken in an update, - default: 0 (used by pfiflash, ubimirror) */ - uint32_t crc; -}; - -int read_pfi_headers(struct list_entry **ubi_list, FILE *fp_pfi); -int free_pfi_ubi(struct pfi_ubi **pfi_ubi); - -/* Definitions. */ - -#define PFI_HDRVERSION 1 /* current header version */ - -#define PFI_ENOVERSION 1 /* unknown version */ -#define PFI_ENOHEADER 2 /* not a pfi header */ -#define PFI_EINSUFF 3 /* insufficient information */ -#define PFI_EUNDEF 4 /* key not defined */ -#define PFI_ENOMEM 5 /* out of memory */ -#define PFI_EBADTYPE 6 /* bad data type */ -#define PFI_EFILE 7 /* file I/O error: see errno */ -#define PFI_EFILEINVAL 8 /* file format not valid */ -#define PFI_EINVAL 9 /* invalid parameter */ -#define PFI_ERANGE 10 /* invalid range */ -#define PFI_EMODE 11 /* expecting other mode in this header */ -#define PFI_DATA_START 12 /* data section starts */ -#define PFI_EMAX 13 /* should be always larger as the largest - error code */ - -#define PFI_LABEL_LEN 64 /* This is the maximum length for a - PFI header label */ -#define PFI_KEYWORD_LEN 32 /* This is the maximum length for an - entry in the mode and type fields */ - -#define PFI_UBI_MAX_VOLUMES 128 -#define PFI_UBI_VOL_NAME_LEN 127 - -/** - * @brief The pfi header allows to set flags which influence the flashing - * behaviour. - */ -#define PFI_FLAG_PROTECTED 0x00000001 - -struct pfi_header; - -/** - * @brief Initialize a pfi header object. - * - * @param head Pointer to handle. This function allocates memory - * for this data structure. - * @return 0 on success, otherwise: - * PFI_ENOMEM : no memory available for the handle. - */ -int pfi_header_init (struct pfi_header **head); - - -/** - * @brief Destroy a pfi header object. - * - * @param head handle. head is invalid after calling this function. - * @return 0 always. - */ -int pfi_header_destroy (struct pfi_header **head); - - -/** - * @brief Add a key/value pair to a pfi header object. - * - * @param head handle. - * @param key pointer to key string. Must be 0 terminated. - * @param value pointer to value string. Must be 0 terminated. - * @return 0 on success, otherwise: - * PFI_EUNDEF : key was not found. - * PFI_ENOMEM : no memory available for the handle. - * PFI_EBADTYPE : value is not an hex string. This happens - * when the key stores an integer and the - * new value is not convertable e.g. not in - * 0xXXXXXXXX format. - */ -int pfi_header_setvalue (struct pfi_header *head, - const char *key, const char *value); - - -/** - * @brief Add a key/value pair to a pfi header object. Provide the - * value as a number. - * - * @param head handle. - * @param key pointer to key string. Must be 0 terminated. - * @param value value to set. - * @return 0 on success, otherwise: - * PFI_EUNDEF : key was not found. - * PFI_EBADTYPE : value is not a string. This happens - * when the key stores a string. - */ -int pfi_header_setnumber (struct pfi_header *head, - const char *key, uint32_t value); - - -/** - * @brief For a given key, return the numerical value stored in a - * pfi header object. - * - * @param head handle. - * @param key pointer to key string. Must be 0 terminated. - * @param value pointer to value. - * @return 0 on success, otherwise: - * PFI_EUNDEF : key was not found. - * PFI_EBADTYPE : stored value is not an integer but a string. - */ -int pfi_header_getnumber (struct pfi_header *head, - const char *key, uint32_t *value); - - -static inline uint32_t -pfi_getnumber(struct pfi_header *head, const char *key) -{ - uint32_t value; - pfi_header_getnumber(head, key, &value); - return value; -} - -/** - * @brief For a given key, return the string value stored in a pfi - * header object. - * - * @param head handle. - * @param key pointer to key string. Must be 0 terminated. - * @param value pointer to value string. Memory must be allocated by the user. - * @return 0 on success, otherwise: - * PFI_EUNDEF : key was not found. - * PFI_EBADTYPE : stored value is not a string but an integer. - */ -int pfi_header_getstring (struct pfi_header *head, - const char *key, char *value, size_t size); - - -/** - * @brief Write a pfi header object into a given file. - * - * @param out output stream. - * @param head handle. - * @return 0 on success, error values otherwise: - * PFI_EINSUFF : not all mandatory fields are filled. - * PFI_ENOHEADER : wrong header version or magic number. - * -E* : see <asm/errno.h>. - */ -int pfi_header_write (FILE *out, struct pfi_header *head); - - -/** - * @brief Read a pfi header object from a given file. - * - * @param in input stream. - * @param head handle. - * @return 0 on success, error values otherwise: - * PFI_ENOVERSION: unknown header version. - * PFI_EFILE : cannot read enough data. - * PFI_ENOHEADER : wrong header version or magic number. - * -E* : see <asm/errno.h>. - * - * If the header verification returned success the user can assume that - * all mandatory fields for a particular version are accessible. Checking - * the return code when calling the get-function for those keys is not - * required in those cases. For optional fields the checking must still be - * done. - */ -int pfi_header_read (FILE *in, struct pfi_header *head); - - -/** - * @brief Display a pfi header in human-readable form. - * - * @param out output stream. - * @param head handle. - * @return always 0. - * - * @note Prints out that it is not implemented and whom you should - * contact if you need it urgently!. - */ -int pfi_header_dump (FILE *out, struct pfi_header *head); - - -/* - * @brief Iterates over a stream of pfi files. The iterator function - * must advance the file pointer in FILE *in to the next pfi - * header. Function exists on feof(in). - * - * @param in input file descriptor, must be open and valid. - * @param func iterator function called when pfi header could be - * read and was validated. The function must return 0 on - * success. - * @return See pfi_header_init and pfi_header_read. - * PFI_EINVAL : func is not valid - * 0 ok. - */ -typedef int (* pfi_read_func)(FILE *in, struct pfi_header *hdr, void *priv_data); - -int pfi_read (FILE *in, pfi_read_func func, void *priv_data); - - -#ifdef __cplusplus -} -#endif - -#endif /* __pfi_h */ |