From 26b91d381b06145e003cb1781b5a3467270a8347 Mon Sep 17 00:00:00 2001 From: Alexander Schmidt Date: Wed, 3 Oct 2007 10:41:25 +0300 Subject: ubi-utils: migrate to new libubi This patchset migrates the remaining tools (pddcustomize, ubimirror and pfiflash) to the new libubi. Signed-off-by: Alexander Schmidt Signed-off-by: Artem Bityutskiy --- ubi-utils/src/libpfiflash.c | 141 +++++--- ubi-utils/src/libubimirror.c | 51 ++- ubi-utils/src/libubiold.c | 768 ---------------------------------------- ubi-utils/src/libubiold_int.h | 119 ------- ubi-utils/src/libubiold_sysfs.c | 232 ------------ ubi-utils/src/libubiold_sysfs.h | 109 ------ ubi-utils/src/pddcustomize.c | 47 ++- ubi-utils/src/pfiflash.c | 3 +- ubi-utils/src/ubimirror.c | 3 +- 9 files changed, 168 insertions(+), 1305 deletions(-) delete mode 100644 ubi-utils/src/libubiold.c delete mode 100644 ubi-utils/src/libubiold_int.h delete mode 100644 ubi-utils/src/libubiold_sysfs.c delete mode 100644 ubi-utils/src/libubiold_sysfs.h (limited to 'ubi-utils/src') diff --git a/ubi-utils/src/libpfiflash.c b/ubi-utils/src/libpfiflash.c index 9f17208..7e3d3b3 100644 --- a/ubi-utils/src/libpfiflash.c +++ b/ubi-utils/src/libpfiflash.c @@ -31,12 +31,14 @@ #include #include #include +#include #define __USE_GNU #include #include +#include #include -#include +#include #include #include /* FIXME Is this ok here? */ @@ -57,6 +59,9 @@ #define COMPARE_BUFFER_SIZE 2048 +#define DEFAULT_DEV_PATTERN "/dev/ubi%d" +#define DEFAULT_VOL_PATTERN "/dev/ubi%d_%d" + static const char copyright [] ubi_unused = "Copyright International Business Machines Corp., 2006, 2007"; @@ -153,7 +158,9 @@ my_ubi_mkvol(int devno, int s, pfi_ubi_t u, char *err_buf, size_t err_buf_size) { int rc, type; - ubi_lib_t ulib; + char path[PATH_MAX]; + libubi_t ulib; + struct ubi_mkvol_request req; rc = 0; ulib = NULL; @@ -163,8 +170,8 @@ my_ubi_mkvol(int devno, int s, pfi_ubi_t u, u->ids[s], u->size, u->data_size, u->type, u->alignment, strnlen(u->names[s], PFI_UBI_VOL_NAME_LEN), u->names[s]); - rc = ubi_open(&ulib); - if (rc != 0) { + ulib = libubi_open(); + if (ulib == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; EBUF(PFIFLASH_ERRSTR[-rc]); goto err; @@ -178,8 +185,15 @@ my_ubi_mkvol(int devno, int s, pfi_ubi_t u, type = UBI_DYNAMIC_VOLUME; } - rc = ubi_mkvol(ulib, devno, u->ids[s], type, u->size, u->alignment, - u->names[s]); + snprintf(path, PATH_MAX, DEFAULT_DEV_PATTERN, devno); + + req.vol_id = u->ids[s]; + req.alignment = u->alignment; + req.bytes = u->size; + req.vol_type = type; + req.name = u->names[s]; + + rc = ubi_mkvol(ulib, path, &req); if (rc != 0) { rc = -PFIFLASH_ERR_UBI_MKVOL; EBUF(PFIFLASH_ERRSTR[-rc], u->ids[s]); @@ -188,7 +202,7 @@ my_ubi_mkvol(int devno, int s, pfi_ubi_t u, err: if (ulib != NULL) - ubi_close(&ulib); + libubi_close(ulib); return rc; } @@ -214,34 +228,41 @@ my_ubi_rmvol(int devno, uint32_t id, char *err_buf, size_t err_buf_size) { int rc, fd; - ubi_lib_t ulib; + char path[PATH_MAX]; + libubi_t ulib; rc = 0; ulib = NULL; log_msg("[ ubirmvol id=%d", id); - rc = ubi_open(&ulib); - if (rc != 0) { + ulib = libubi_open(); + if (ulib == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; EBUF(PFIFLASH_ERRSTR[-rc]); goto err; } + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + /* truncate whether it exist or not */ - fd = ubi_vol_open(ulib, devno, id, O_RDWR); - if (fd == -1) + fd = open(path, O_RDWR); + if (fd < 0) { + libubi_close(ulib); return 0; /* not existent, return 0 */ + } - rc = ubi_vol_update(fd, 0); - ubi_vol_close(fd); + rc = ubi_update_start(ulib, fd, 0); + close(fd); if (rc < 0) { rc = -PFIFLASH_ERR_UBI_VOL_UPDATE; EBUF(PFIFLASH_ERRSTR[-rc], id); goto err; /* if EBUSY than empty device, continue */ } - rc = ubi_rmvol(ulib, devno, id); + snprintf(path, PATH_MAX, DEFAULT_DEV_PATTERN, devno); + + rc = ubi_rmvol(ulib, path, id); if (rc != 0) { #ifdef DEBUG int rc_old = rc; @@ -266,7 +287,7 @@ my_ubi_rmvol(int devno, uint32_t id, err: if (ulib != NULL) - ubi_close(&ulib); + libubi_close(ulib); return rc; } @@ -292,20 +313,23 @@ read_bootenv_volume(int devno, uint32_t id, bootenv_t bootenv_old, { int rc; FILE* fp_in; - ubi_lib_t ulib; + char path[PATH_MAX]; + libubi_t ulib; rc = 0; fp_in = NULL; ulib = NULL; - rc = ubi_open(&ulib); - if (rc != 0) { + ulib = libubi_open(); + if (ulib == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; EBUF(PFIFLASH_ERRSTR[-rc]); goto err; } - fp_in = ubi_vol_fopen_read(ulib, devno, id); + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + + fp_in = fopen(path, "r"); if (!fp_in) { rc = -PFIFLASH_ERR_UBI_VOL_FOPEN; EBUF(PFIFLASH_ERRSTR[-rc], id); @@ -326,7 +350,7 @@ read_bootenv_volume(int devno, uint32_t id, bootenv_t bootenv_old, if (fp_in) fclose(fp_in); if (ulib) - ubi_close(&ulib); + libubi_close(ulib); return rc; } @@ -366,12 +390,13 @@ write_bootenv_volume(int devno, uint32_t id, bootenv_t bootenv_old, uint32_t pfi_crc, char *err_buf, size_t err_buf_size) { - int rc, warnings; + int rc, warnings, fd_out; uint32_t crc; + char path[PATH_MAX]; size_t update_size; FILE *fp_out; bootenv_t bootenv_new, bootenv_res; - ubi_lib_t ulib; + libubi_t ulib; rc = 0; warnings = 0; @@ -393,8 +418,8 @@ write_bootenv_volume(int devno, uint32_t id, bootenv_t bootenv_old, * 4. Write to FILE* */ - rc = ubi_open(&ulib); - if (rc != 0) { + ulib = libubi_open(); + if (ulib == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; EBUF(PFIFLASH_ERRSTR[-rc]); goto err; @@ -443,12 +468,26 @@ write_bootenv_volume(int devno, uint32_t id, bootenv_t bootenv_old, goto err; } - fp_out = ubi_vol_fopen_update(ulib, devno, id, update_size); + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + + fd_out = open(path, O_RDWR); + if (fd_out < 0) { + rc = -PFIFLASH_ERR_UBI_VOL_FOPEN; + EBUF(PFIFLASH_ERRSTR[-rc], id); + goto err; + } + fp_out = fdopen(fd_out, "r+"); if (!fp_out) { rc = -PFIFLASH_ERR_UBI_VOL_FOPEN; EBUF(PFIFLASH_ERRSTR[-rc], id); goto err; } + rc = ubi_update_start(ulib, fd_out, update_size); + if (rc < 0) { + rc = -PFIFLASH_ERR_UBI_VOL_UPDATE; + EBUF(PFIFLASH_ERRSTR[-rc], id); + goto err; + } rc = bootenv_write(fp_out, bootenv_res); if (rc != 0) { @@ -459,7 +498,7 @@ write_bootenv_volume(int devno, uint32_t id, bootenv_t bootenv_old, err: if (ulib != NULL) - ubi_close(&ulib); + libubi_close(ulib); if (bootenv_new != NULL) bootenv_destroy(&bootenv_new); if (bootenv_res != NULL) @@ -496,11 +535,12 @@ write_normal_volume(int devno, uint32_t id, size_t update_size, FILE* fp_in, uint32_t pfi_crc, char *err_buf, size_t err_buf_size) { - int rc; + int rc, fd_out; uint32_t crc, crc32_table[256]; + char path[PATH_MAX]; size_t bytes_left; FILE* fp_out; - ubi_lib_t ulib; + libubi_t ulib; rc = 0; crc = UBI_CRC32_INIT; @@ -511,19 +551,33 @@ write_normal_volume(int devno, uint32_t id, size_t update_size, FILE* fp_in, log_msg("[ ubiupdatevol id=%d, update_size=%d fp_in=%p", id, update_size, fp_in); - rc = ubi_open(&ulib); - if (rc != 0) { + ulib = libubi_open(); + if (ulib == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; EBUF(PFIFLASH_ERRSTR[-rc]); goto err; } - fp_out = ubi_vol_fopen_update(ulib, devno, id, update_size); + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + + fd_out = open(path, O_RDWR); + if (fd_out < 0) { + rc = -PFIFLASH_ERR_UBI_VOL_FOPEN; + EBUF(PFIFLASH_ERRSTR[-rc], id); + goto err; + } + fp_out = fdopen(fd_out, "r+"); if (!fp_out) { rc = -PFIFLASH_ERR_UBI_VOL_FOPEN; EBUF(PFIFLASH_ERRSTR[-rc], id); goto err; } + rc = ubi_update_start(ulib, fd_out, update_size); + if (rc < 0) { + rc = -PFIFLASH_ERR_UBI_VOL_UPDATE; + EBUF(PFIFLASH_ERRSTR[-rc], id); + goto err; + } init_crc32_table(crc32_table); while (bytes_left) { @@ -554,7 +608,7 @@ write_normal_volume(int devno, uint32_t id, size_t update_size, FILE* fp_in, if (fp_out) fclose(fp_out); if (ulib) - ubi_close(&ulib); + libubi_close(ulib); return rc; } @@ -684,11 +738,12 @@ static int compare_volumes(int devno, pfi_ubi_t u, FILE *fp_pfi, { int rc, is_bootenv = 0; unsigned int i; - ubi_lib_t ulib = NULL; + char path[PATH_MAX]; + libubi_t ulib = NULL; FILE *fp_flash[u->ids_size]; - rc = ubi_open(&ulib); - if (rc != 0) { + ulib = libubi_open(); + if (ulib == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; goto err; } @@ -698,7 +753,9 @@ static int compare_volumes(int devno, pfi_ubi_t u, FILE *fp_pfi, u->ids[i] == EXAMPLE_BOOTENV_VOL_ID_2) is_bootenv = 1; - fp_flash[i] = ubi_vol_fopen_read(ulib, devno, u->ids[i]); + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, u->ids[i]); + + fp_flash[i] = fopen(path, "r"); if (fp_flash[i] == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; goto err; @@ -718,7 +775,7 @@ err: for (i = 0; i < u->ids_size; i++) fclose(fp_flash[i]); if (ulib) - ubi_close(&ulib); + libubi_close(ulib); return rc; } @@ -1070,15 +1127,15 @@ mirror_ubi_volumes(uint32_t devno, list_t pfi_ubis, uint32_t j; list_t ptr; pfi_ubi_t i; - ubi_lib_t ulib; + libubi_t ulib; rc = 0; ulib = NULL; log_msg("[ mirror ..."); - rc = ubi_open(&ulib); - if (rc != 0) { + ulib = libubi_open(); + if (ulib == NULL) { rc = -PFIFLASH_ERR_UBI_OPEN; EBUF(PFIFLASH_ERRSTR[-rc]); goto err; @@ -1118,7 +1175,7 @@ mirror_ubi_volumes(uint32_t devno, list_t pfi_ubis, err: if (ulib != NULL) - ubi_close(&ulib); + libubi_close(ulib); return rc; } diff --git a/ubi-utils/src/libubimirror.c b/ubi-utils/src/libubimirror.c index e85f65d..d06770e 100644 --- a/ubi-utils/src/libubimirror.c +++ b/ubi-utils/src/libubimirror.c @@ -20,13 +20,17 @@ #include #include #include +#include #include -#include +#include #include "ubimirror.h" #define COMPARE_BUF_SIZE (128 * 1024) +#define DEFAULT_DEV_PATTERN "/dev/ubi%d" +#define DEFAULT_VOL_PATTERN "/dev/ubi%d_%d" + #define EBUF(fmt...) do { \ snprintf(err_buf, err_buf_size, fmt); \ } while (0) @@ -125,14 +129,26 @@ static int compare_files(int fd_a, int fd_b) return rc; } -static int copy_files(int fd_in, int fd_out) +int vol_get_used_bytes(int vol_fd, unsigned long long *bytes) +{ + off_t res; + + res = lseek(vol_fd, 0, SEEK_END); + if (res == (off_t)-1) + return -1; + *bytes = (unsigned long long) res; + res = lseek(vol_fd, 0, SEEK_SET); + return res == (off_t)-1 ? -1 : 0; +} + +static int copy_files(libubi_t ulib, int fd_in, int fd_out) { unsigned char buf_a[COMPARE_BUF_SIZE]; ssize_t len_a, len_b; unsigned long long update_size, copied; - if (ubi_vol_get_used_bytes(fd_in, &update_size) == -1 || - ubi_vol_update(fd_out, update_size) == -1) + if (vol_get_used_bytes(fd_in, &update_size) == -1 || + ubi_update_start(ulib, fd_out, update_size) == -1) return update_error; for (copied = 0; copied < update_size; copied += len_b ) { len_a = fill_buffer(fd_in, buf_a, sizeof(buf_a)); @@ -152,7 +168,8 @@ int ubimirror(uint32_t devno, int seqnum, uint32_t *ids, ssize_t ids_size, { int rc = 0; uint32_t src_id; - ubi_lib_t ulib = NULL; + char path[PATH_MAX]; + libubi_t ulib; int fd_in = -1, i = 0, fd_out = -1; if (ids_size == 0) @@ -165,11 +182,13 @@ int ubimirror(uint32_t devno, int seqnum, uint32_t *ids, ssize_t ids_size, src_id = ids[seqnum]; } - rc = ubi_open(&ulib); - if (rc != 0) + ulib = libubi_open(); + if (ulib == NULL) return ubi_error; - fd_in = ubi_vol_open(ulib, devno, src_id, O_RDONLY); + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, src_id); + + fd_in = open(path, O_RDONLY); if (fd_in == -1) { EBUF("open error source volume %d", ids[i]); rc = open_error; @@ -180,8 +199,10 @@ int ubimirror(uint32_t devno, int seqnum, uint32_t *ids, ssize_t ids_size, if (ids[i] == src_id) /* skip self-mirror */ continue; - fd_out = ubi_vol_open(ulib, devno, ids[i], O_RDWR); - if (fd_out == -1){ + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, ids[i]); + + fd_out = open(path, O_RDWR); + if (fd_out < 0){ EBUF("open error destination volume %d", ids[i]); rc = open_error; goto err; @@ -191,14 +212,14 @@ int ubimirror(uint32_t devno, int seqnum, uint32_t *ids, ssize_t ids_size, EBUF("compare error volume %d and %d", src_id, ids[i]); goto err; } else if (rc == compare_different) { - rc = copy_files(fd_in, fd_out); + rc = copy_files(ulib, fd_in, fd_out); if (rc != 0) { EBUF("mirror error volume %d to %d", src_id, ids[i]); goto err; } } - if ((rc = ubi_vol_close(fd_out)) == -1) { + if ((rc = close(fd_out)) == -1) { EBUF("close error volume %d", ids[i]); rc = close_error; goto err; @@ -207,10 +228,10 @@ int ubimirror(uint32_t devno, int seqnum, uint32_t *ids, ssize_t ids_size, } err: if (fd_out != -1) - ubi_vol_close(fd_out); + close(fd_out); if (fd_in != -1) - ubi_vol_close(fd_in); + close(fd_in); if (ulib != NULL) - ubi_close(&ulib); + libubi_close(ulib); return rc; } diff --git a/ubi-utils/src/libubiold.c b/ubi-utils/src/libubiold.c deleted file mode 100644 index 0ff8bae..0000000 --- a/ubi-utils/src/libubiold.c +++ /dev/null @@ -1,768 +0,0 @@ -/* - * 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. - */ - -/* - * UBI (Unsorted Block Images) library. - * - * Author: Artem B. Bityutskiy - * Oliver Lohmann - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "libubiold.h" -#include "libubiold_int.h" -#include "libubiold_sysfs.h" - -/** - * struct ubi_lib - UBI library descriptor. - * - * @ubi general UBI information - * - * @sysfs_root sysfs root directory - * @ubi_root UBI root directory in sysfs - * - * @version full path to the "UBI version" sysfs file - * - * @cdev_path path pattern to UBI character devices - * @cdev_path_len maximum length of the @cdev_path string after substitution - * @udev_path path to sysfs directories corresponding to UBI devices - * @wear_path path to sysfs file containing UBI wear information - * @vol_count_path path to sysfs file containing the number of volumes in an - * UBI device - * @tot_ebs_path path to sysfs file containing the total number of - * eraseblock on an UBI device - * @avail_ebs_path path to sysfs file containing the number of unused - * eraseblocks on an UBI device, available for new volumes - * @eb_size_path path to sysfs file containing size of UBI eraseblocks - * @nums_path path to sysfs file containing major and minor number of an - * UBI device - * @vol_cdev_path path to UBI volume character devices - * @vdev_path path to sysfs directories corresponding to UBI volume - * devices - * @vol_nums_path path to sysfs file containing major and minor number of an - * UBI volume device - * @vol_bytes_path path to sysfs file containing size of an UBI volume device - * in bytes - * @vol_ebs_path path to sysfs file containing the number of eraseblocks in - * an UBI volume device - * @vol_type_path path to sysfs file containing type of an UBI volume - * @vol_name_path @FIXME: Describe me. - * - * This structure is created and initialized by 'ubi_init()' and is passed to - * all UBI library calls. - */ -struct ubi_lib -{ - struct ubi_info ubi; - - char *sysfs_root; - char *ubi_root; - - char *version; - char *cdev_path; - int cdev_path_len; - char *udev_path; - char *wear_path; - char *vol_count_path; - char *tot_ebs_path; - char *avail_ebs_path; - char *eb_size_path; - char *nums_path; - int vol_cdev_path_len; - char *vol_cdev_path; - char *vdev_path; - char *vol_nums_path; - char *vol_bytes_path; - char *vol_ebs_path; - char *vol_type_path; - char *vol_name_path; -}; - - -/** - * mkpath - compose full path from 2 given components. - * - * @path first component @name second component - * - * Returns the resulting path in case of success and %NULL in case of failure. - * Callers have to take care the resulting path is freed. - */ -static char* -mkpath(const char *path, const char *name) -{ - char *n; - int len1 = strlen(path); - int len2 = strlen(name); - - n = malloc(len1 + len2 + 2); - if (!n) - return NULL; - - memcpy(n, path, len1); - if (n[len1 - 1] != '/') - n[len1++] = '/'; - - memcpy(n + len1, name, len2 + 1); - return n; -} - - -static int -get_ubi_info(ubi_lib_t desc, struct ubi_info *ubi) -{ - int err; - int dev_count = 0; - char *path; - struct stat stat; - - err = sysfs_read_int(desc->version, (int*) &ubi->version); - if (err) - return -1; - - /* Calculate number of UBI devices */ - while (!err) { - char dir[20]; - - sprintf(&dir[0], "ubi%d", dev_count); - path = mkpath(desc->ubi_root, dir); - if (!path) - return ENOMEM; - - err = lstat(path, &stat); - if (err == 0) - dev_count += 1; - free(path); - } - - if (errno != ENOENT) - return -1; - - if (dev_count == 0) { - ubi_err("no UBI devices found"); - errno = EINVAL; - return -1; - } - - errno = 0; - ubi->dev_count = dev_count; - return 0; -} - -void -ubi_dump_handler(ubi_lib_t desc) -{ - ubi_lib_t d = desc; - printf( "UBI Library Descriptor:\n" - "ubi_root: %s\n" - "version: %s\n" - "cdev_path: %s\n" - "udev_path: %s\n" - "wear_path: %s\n" - "vol_count_path: %s\n" - "tot_ebs_path: %s\n" - "avail_ebs_path: %s\n" - "eb_size_path: %s\n" - "nums_path: %s\n" - "vol_cdev_path: %s\n" - "vdev_path: %s\n" - "vol_nums_path: %s\n" - "vol_bytes_path: %s\n" - "vol_ebs_path: %s\n" - "vol_type_path: %s\n" - "vol_name_path: %s\n" - "cdev_path_len: %d\n\n", - d->ubi_root, d->version, d->cdev_path, d->udev_path, - d->wear_path, d->vol_count_path, d->tot_ebs_path, - d->avail_ebs_path, d->eb_size_path, d->nums_path, - d->vol_cdev_path, d->vdev_path, d->vol_nums_path, - d->vol_bytes_path, d->vol_ebs_path, d->vol_type_path, - d->vol_name_path, d->cdev_path_len); -} - -int -ubi_set_cdev_pattern(ubi_lib_t desc, const char *pattern) -{ - char *patt; - - patt = strdup(pattern); - if (!patt) { - ubi_err("cannot allocate memory"); - return -1; - } - - if (desc->cdev_path) - free(desc->cdev_path); - - desc->cdev_path = patt; - desc->cdev_path_len = strlen(patt) + 1 + UBI_MAX_ID_SIZE; - - ubi_dbg("ubi dev pattern is now \"%s\"", patt); - - return 0; -} - -int -ubi_set_vol_cdev_pattern(ubi_lib_t desc, const char *pattern) -{ - char *patt; - - patt = strdup(pattern); - if (!patt) { - ubi_err("cannot allocate memory"); - return -1; - } - - free(desc->vol_cdev_path); - desc->vol_cdev_path = patt; - desc->vol_cdev_path_len = strlen(patt) + 1 + 2 * UBI_MAX_ID_SIZE; - - ubi_dbg("ubi volume dev pattern is now \"%s\"", patt); - - return 0; -} - -int -ubi_open(ubi_lib_t *desc) -{ - int err = -1; - ubi_lib_t res; - struct stat stat; - - res = calloc(1, sizeof(struct ubi_lib)); - if (!res) { - ubi_err("cannot allocate memory"); - return -1; - } - - res->cdev_path = NULL; - err = ubi_set_cdev_pattern(res, UBI_CDEV_PATH); - if (err) - goto error; - - /* TODO: this actually has to be discovered */ - res->sysfs_root = strdup(UBI_SYSFS_ROOT); - if (!res->sysfs_root) - goto error; - - res->ubi_root = mkpath(res->sysfs_root, UBI_ROOT); - if (!res->ubi_root) - goto error; - - res->version = mkpath(res->ubi_root, UBI_VER); - if (!res->version) - goto error; - - res->udev_path = mkpath(res->ubi_root, "ubi%d/"); - if (!res->udev_path) - goto error; - - res->wear_path = mkpath(res->udev_path, UBI_WEAR); - if (!res->wear_path) - goto error; - - res->vol_count_path = mkpath(res->udev_path, UBI_VOL_COUNT); - if (!res->vol_count_path) - goto error; - - res->tot_ebs_path = mkpath(res->udev_path, UBI_AVAIL_EBS); - if (!res->tot_ebs_path) - goto error; - - res->avail_ebs_path = mkpath(res->udev_path, UBI_TOT_EBS); - if (!res->avail_ebs_path) - goto error; - - res->eb_size_path = mkpath(res->udev_path, UBI_EB_SIZE); - if (!res->eb_size_path) - goto error; - - res->nums_path = mkpath(res->udev_path, UBI_NUMS); - if (!res->nums_path) - goto error; - - err = ubi_set_vol_cdev_pattern(res, UBI_VOL_CDEV_PATH); - if (err) - goto error; - - res->vdev_path = mkpath(res->ubi_root, "ubi%d_%d/"); - if (!res->vdev_path) - goto error; - - res->vol_nums_path = mkpath(res->vdev_path, UBI_NUMS); - if (!res->vol_nums_path) - goto error; - - res->vol_bytes_path = mkpath(res->vdev_path, UBI_VBYTES); - if (!res->vol_bytes_path) - goto error; - - res->vol_ebs_path = mkpath(res->vdev_path, UBI_VEBS); - if (!res->vol_ebs_path) - goto error; - - res->vol_type_path = mkpath(res->vdev_path, UBI_VTYPE); - if (!res->vol_type_path) - goto error; - - res->vol_name_path = mkpath(res->vdev_path, UBI_VNAME); - if (!res->vol_name_path) - goto error; - - /* Check if UBI exists in the system */ - err = lstat(res->ubi_root, &stat); - if (err) { - perror("lstat"); - fprintf(stderr, "%s\n", res->ubi_root); - err = UBI_ENOTFOUND; - goto error; - } - - err = get_ubi_info(res, &res->ubi); - if (err) - goto error; - - *desc = res; - - ubi_dbg("opened library successfully."); - - return 0; - -error: - ubi_close(&res); - - if (err == -1 && errno == ENOMEM) - ubi_err("Cannot allocate memory"); - - return err; -} - -int -ubi_close(ubi_lib_t *desc) -{ - ubi_lib_t tmp = *desc; - - free(tmp->vol_name_path); - free(tmp->vol_type_path); - free(tmp->vol_ebs_path); - free(tmp->vol_bytes_path); - free(tmp->vol_nums_path); - free(tmp->vdev_path); - free(tmp->vol_cdev_path); - free(tmp->nums_path); - free(tmp->eb_size_path); - free(tmp->avail_ebs_path); - free(tmp->tot_ebs_path); - free(tmp->vol_count_path); - free(tmp->wear_path); - free(tmp->udev_path); - free(tmp->cdev_path); - free(tmp->version); - free(tmp->ubi_root); - free(tmp->sysfs_root); - free(tmp); - - *desc = NULL; - - return 0; -} - -void -ubi_perror(const char *prefix, int code) -{ - if (code == 0) - return; - - fprintf(stderr, "%s: ", prefix); - - switch (code) { - case UBI_ENOTFOUND: - fprintf(stderr, "UBI was not found in system\n"); - break; - case UBI_EBUG: - fprintf(stderr, "an UBI or UBI library bug\n"); - break; - case UBI_EINVAL: - fprintf(stderr, "invalid parameter\n"); - break; - case -1: - perror(prefix); - break; - default: - ubi_err("unknown error code %d", code); - break; - } -} - -int -ubi_get_dev_info(ubi_lib_t desc, unsigned int devn, struct ubi_dev_info *di) -{ - int err; - - if (devn >= desc->ubi.dev_count) { - ubi_err("bad device number, max is %d\n", - desc->ubi.dev_count - 1); - return UBI_EINVAL; - } - - err = sysfs_read_dev_subst(desc->nums_path, &di->major, - &di->minor, 1, devn); - if (err) - return -1; - - err = sysfs_read_ull_subst(desc->wear_path, &di->wear, 1, devn); - if (err) - return -1; - - err = sysfs_read_uint_subst(desc->vol_count_path, - &di->vol_count, 1, devn); - if (err) - return -1; - - err = sysfs_read_uint_subst(desc->eb_size_path, &di->eb_size, 1, devn); - if (err) - return -1; - - err = sysfs_read_uint_subst(desc->tot_ebs_path, &di->total_ebs, 1, devn); - if (err) - return -1; - - err = sysfs_read_uint_subst(desc->avail_ebs_path, - &di->avail_ebs, 1, devn); - if (err) - return -1; - -#if 0 - ubi_dbg("major:minor %d:%d, wear %llu, EB size %d, " - "vol. count %d, tot. EBs %d, avail. EBs %d", - di->major, di->minor, di->wear, di->eb_size, - di->vol_count, di->total_ebs, di->avail_ebs); -#endif - - return err; -} - -int -ubi_get_vol_info(ubi_lib_t desc, unsigned int devn, unsigned int vol_id, - struct ubi_vol_info *req) -{ - int err; - int len; - char buf1[10]; - char buf2[UBI_MAX_VOLUME_NAME]; - - err = sysfs_read_dev_subst(desc->vol_nums_path, &req->major, - &req->minor, 2, devn, vol_id); - if (err) - return -1; - - err = sysfs_read_ull_subst(desc->vol_bytes_path, - &req->bytes, 2, devn, vol_id); - if (err) - return -1; - - err = sysfs_read_uint_subst(desc->vol_ebs_path, - &req->eraseblocks, 2, devn, vol_id); - if (err) - return -1; - - len = sysfs_read_data_subst(desc->vol_type_path, &buf1[0], - 10, 2, devn, vol_id); - if (len == -1) - return -1; - - if (buf1[len - 1] != '\n') { - ubi_err("bad volume type"); - return UBI_EBUG; - } - - if (!strncmp(&buf1[0], "static", sizeof("static") - 1)) { - req->type = UBI_STATIC_VOLUME; - } else if (!strncmp(&buf1[0], "dynamic", sizeof("dynamic") - 1)) { - req->type = UBI_DYNAMIC_VOLUME; - } else { - ubi_err("bad type %s", &buf1[0]); - return -1; - } - - len = sysfs_read_data_subst(desc->vol_name_path, &buf2[0], - UBI_MAX_VOLUME_NAME, 2, devn, vol_id); - if (len == -1) - return -1; - - if (buf2[len - 1] != '\n') { - ubi_err("bad volume name"); - return UBI_EBUG; - } - - req->name = malloc(len); - if (!req->name) { - ubi_err("cannot allocate memory"); - return -1; - } - - memcpy(req->name, &buf2[0], len - 1); - req->name[len - 1] = '\0'; - - return 0; -} - -/** - * ubi_cdev_open - open a UBI device - * - * @desc UBI library descriptor - * @devn Number of UBI device to open - * @flags Flags to pass to open() - * - * This function opens a UBI device by number and returns a file - * descriptor. In case of an error %-1 is returned and errno is set - * appropriately. - */ -static int -ubi_cdev_open(ubi_lib_t desc, int devn, int flags) -{ - char *buf; - int fd; - - ubi_dbg("desc=%p, devn=%d, flags=%08x\n", desc, devn, flags); - - if (desc == NULL) { - ubi_err("desc is NULL\n"); - return -1; - } - if (desc->vol_cdev_path_len == 0) { - ubi_err("path_len == 0\n"); - return -1; - } - buf = malloc(desc->cdev_path_len); - - sprintf(buf, desc->cdev_path, devn); - - fd = open(buf, flags); - if (fd == -1) - ubi_dbg("cannot open %s", buf); - - free(buf); - return fd; -} - -/** - * ubi_cdev_close - close a UBI device - * - * @dev_fd file descriptor of UBI device to close - * - * This function closes the given UBI device. - */ -static int -ubi_cdev_close(int dev_fd) -{ - return close(dev_fd); -} - -/** - * @size is now in bytes. - */ -int -ubi_mkvol(ubi_lib_t desc, int devn, int vol_id, int vol_type, - long long bytes, int alignment, const char *name) -{ - int fd; - int err; - struct ubi_mkvol_req req; - size_t n; - - n = strlen(name); - if (n > UBI_MAX_VOLUME_NAME) - return -1; - - if ((fd = ubi_cdev_open(desc, devn, O_RDWR)) == -1) - return -1; - - req.vol_id = vol_id; - req.bytes = bytes; - req.vol_type = vol_type; - req.alignment = alignment; - - strncpy(req.name, name, UBI_MAX_VOLUME_NAME + 1); - req.name_len = n; - - /* printf("DBG: %s(vol_id=%d, bytes=%lld, type=%d, alig=%d, nlen=%d, " - "name=%s)\n", __func__, vol_id, bytes, vol_type, alignment, - strlen(name), name);*/ - - err = ioctl(fd, UBI_IOCMKVOL, &req); - if (err < 0) { - ubi_err("ioctl returned %d errno=%d\n", err, errno); - goto out_close; - } - - ubi_dbg("created volume %d, size %lld, name \"%s\" " - "at UBI dev %d\n", vol_id, bytes, name, devn); - - close(fd); - return err; - out_close: - ubi_cdev_close(fd); - return err; -} - -int -ubi_rmvol(ubi_lib_t desc, int devn, int vol_id) -{ - int fd; - int err; - - if ((fd = ubi_cdev_open(desc, devn, O_RDWR)) == -1) - return -1; - - err = ioctl(fd, UBI_IOCRMVOL, &vol_id); - if (err < 0) - goto out_close; - - ubi_dbg("removed volume %d", vol_id); - - out_close: - ubi_cdev_close(fd); - return err; -} - -int -ubi_get_info(ubi_lib_t desc, struct ubi_info *ubi) -{ - memcpy(ubi, &desc->ubi, sizeof(struct ubi_info)); - return 0; -} - - -int -ubi_vol_open(ubi_lib_t desc, int devn, int vol_id, int flags) -{ - char *buf; - int fd; - - ubi_dbg("desc=%p, devn=%d, vol_id=%d, flags=%08x\n", - desc, devn, vol_id, flags); - - if (desc == NULL) { - ubi_err("desc is NULL\n"); - return -1; - } - if (desc->vol_cdev_path_len == 0) { - ubi_err("path_len == 0\n"); - return -1; - } - buf = malloc(desc->cdev_path_len); - - sprintf(buf, desc->vol_cdev_path, devn, vol_id); - - fd = open(buf, flags); - if (fd == -1) - ubi_dbg("cannot open %s", buf); - - free(buf); - return fd; -} - -int -ubi_vol_close(int vol_fd) -{ - return close(vol_fd); -} - - -int -ubi_vol_update(int vol_fd, unsigned long long bytes) -{ - int err; - - err = ioctl(vol_fd, UBI_IOCVOLUP, &bytes); - if (err) { - ubi_err("%s failure calling update ioctl\n" - " IOCTL(%08lx) err=%d errno=%d\n", - __func__, (long unsigned int)UBI_IOCVOLUP, err, errno); - } - return err; -} - -FILE * -ubi_vol_fopen_read(ubi_lib_t desc, int devn, uint32_t vol_id) -{ - FILE *fp; - int fd; - - fd = ubi_vol_open(desc, devn, vol_id, O_RDONLY); - if (fd == -1) - return NULL; - - fp = fdopen(fd, "r"); - if (fp == NULL) - ubi_vol_close(fd); - - return fp; -} - -FILE * -ubi_vol_fopen_update(ubi_lib_t desc, int devn, uint32_t vol_id, - unsigned long long bytes) -{ - FILE *fp; - int fd; - int err; - - fd = ubi_vol_open(desc, devn, vol_id, O_RDWR); - if (fd == -1) - return NULL; - - fp = fdopen(fd, "r+"); - if (fp == NULL) { - printf("DBG: %s(errno=%d)\n", __func__, errno); - ubi_vol_close(fd); - return NULL; - } - err = ubi_vol_update(fd, bytes); - if (err < 0) { - printf("DBG: %s() fd=%d err=%d\n", __func__, fd, err); - fclose(fp); - return NULL; - } - return fp; -} - -int -ubi_vol_get_used_bytes(int vol_fd, unsigned long long *bytes) -{ - off_t res; - - res = lseek(vol_fd, 0, SEEK_END); - if (res == (off_t)-1) - return -1; - *bytes = (unsigned long long) res; - res = lseek(vol_fd, 0, SEEK_SET); - return res == (off_t)-1 ? -1 : 0; -} diff --git a/ubi-utils/src/libubiold_int.h b/ubi-utils/src/libubiold_int.h deleted file mode 100644 index 830a682..0000000 --- a/ubi-utils/src/libubiold_int.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * 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. - */ - -/* - * UBI (Unsorted Block Images) library. - * - * Author: Artem B. Bityutskiy - */ - -#ifndef __UBI_INT_H__ -#define __UBI_INT_H__ -/* - * Enable/disable UBI library debugging messages. - */ -#undef UBILIB_DEBUG - -/* - * UBI library error message. - */ -#define ubi_err(fmt, ...) do { \ - fprintf(stderr, "UBI Library Error at %s: ", __func__); \ - fprintf(stderr, fmt, ##__VA_ARGS__); \ - fprintf(stderr, "\n"); \ - } while (0) - -#ifdef UBILIB_DEBUG -#define ubi_dbg(fmt, ...) do { \ - fprintf(stderr, "UBI Debug: %s: ", __func__); \ - fprintf(stderr, fmt, ##__VA_ARGS__); \ - fprintf(stderr, "\n"); \ - } while (0) - -#else -#define ubi_dbg(fmt, ...) do { } while (0) -#endif - -/** - * SYSFS Entries. - * - * @def UBI_ROOT - * @brief Name of the root UBI directory in sysfs. - * - * @def UBI_NLEN_MAX - * @brief Name of syfs file containing the maximum UBI volume name length. - * - * @def UBI_VER - * @brief Name of sysfs file containing UBI version. - * - * @def UBI_WEAR - * @brief Name of sysfs file containing wear level of an UBI device. - * - * @def UBI_VOL_COUNT - * @brief Name of sysfs file contaning the of volume on an UBI device - * - * @def UBI_TOT_EBS - * @brief Name of sysfs file contaning the total number of - * eraseblocks on an UBI device. - * - * @def UBI_AVAIL_EBS - * @brief Name of sysfs file contaning the number of unused eraseblocks on - * an UBI device. - * - * @def UBI_EB_SIZE - * @brief Name of sysfs file containing size of UBI eraseblocks. - * - * @def UBI_NUMS - * @brief Name of sysfs file containing major and minor numbers - * of an UBI device or an UBI volume device. - * - * @def UBI_VBYTES - * @brief Name of sysfs file containing size of an UBI volume device in - * bytes. - * - * @def UBI_VEBS - * @brief Name of sysfs file containing size of an UBI volume device in - * eraseblocks. - * - * @def UBI_VTYPE - * @brief Name of sysfs file containing type of an UBI volume device. - * - * @def UBI_VNAME - * @brief Name of sysfs file containing name of an UBI volume device. - **/ -#define UBI_ROOT "ubi" -#define UBI_NLEN_MAX "volume_name_max" -#define UBI_VER "version" -#define UBI_WEAR "wear" -#define UBI_VOL_COUNT "volumes_count" -#define UBI_TOT_EBS "total_eraseblocks" -#define UBI_AVAIL_EBS "avail_eraseblocks" -#define UBI_EB_SIZE "eraseblock_size" -#define UBI_NUMS "dev" -#define UBI_VBYTES "bytes" -#define UBI_VEBS "eraseblocks" -#define UBI_VTYPE "type" -#define UBI_VNAME "name" - -#define UBI_CDEV_PATH "/dev/ubi%d" -#define UBI_VOL_CDEV_PATH "/dev/ubi%d_%d" -#define UBI_SYSFS_ROOT "/sys/class" - -#define UBI_MAX_ID_SIZE 9 - -#endif /* !__UBI_INT_H__ */ diff --git a/ubi-utils/src/libubiold_sysfs.c b/ubi-utils/src/libubiold_sysfs.c deleted file mode 100644 index 5b42075..0000000 --- a/ubi-utils/src/libubiold_sysfs.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * 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. - */ - -/* - * UBI (Unsorted Block Images) library. - * - * Author: Artem B. Bityutskiy - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "config.h" -#include "libubiold_int.h" - -int -sysfs_read_data(const char *file, void *buf, int len) -{ - int fd; - ssize_t rd; - - fd = open(file, O_RDONLY); - if (fd == -1) { - ubi_err("cannot open file %s", file); - return -1; - } - - rd = read(fd, buf, len); - if (rd == -1) - ubi_err("cannot read file %s", file); - - close(fd); - - return rd; -} - -int -sysfs_read_data_subst(const char *patt, void *buf, int len, int n, ...) -{ - va_list args; - char buf1[strlen(patt) + 20 * n]; - - va_start(args, n); - vsprintf(&buf1[0], patt, args); - va_end(args); - - return sysfs_read_data(&buf1[0], buf, len); -} - -int -sysfs_read_dev(const char *file, unsigned int *major, unsigned int *minor) -{ - int fd; - int ret; - ssize_t rd; - int err = -1; - char buf[40]; - - fd = open(file, O_RDONLY); - if (fd == -1) { - ubi_err("cannot open file %s", file); - return -1; - } - - rd = read(fd, &buf[0], 20); - if (rd == -1) { - ubi_err("cannot read file %s", file); - goto error; - } - if (rd < 4) { - ubi_err("bad contents of file %s:", file); - goto error; - } - - err = -1; - if (buf[rd -1] != '\n') { - ubi_err("bad contents of file %s", file); - goto error; - } - - ret = sscanf(&buf[0], "%d:%d\n", major, minor); - if (ret != 2) { - ubi_err("bad contents of file %s", file); - goto error; - } - - err = 0; - -error: - close(fd); - - return err; -} - -int -sysfs_read_dev_subst(const char *patt, unsigned int *major, - unsigned int *minor, int n, ...) -{ - va_list args; - char buf[strlen(patt) + 20 * n]; - - va_start(args, n); - vsprintf(&buf[0], patt, args); - va_end(args); - - return sysfs_read_dev(&buf[0], major, minor); -} - -static int -sysfs_read_ull(const char *file ubi_unused, unsigned long long *num ubi_unused) -{ - return 0; -} - -int -sysfs_read_ull_subst(const char *patt, unsigned long long *num, int n, ...) -{ - va_list args; - char buf[strlen(patt) + 20 * n]; - - va_start(args, n); - vsprintf(&buf[0], patt, args); - va_end(args); - - return sysfs_read_ull(&buf[0], num); -} - -static int -sysfs_read_uint(const char *file ubi_unused, unsigned int *num ubi_unused) -{ - return 0; -} - -int -sysfs_read_uint_subst(const char *patt, unsigned int *num, int n, ...) -{ - va_list args; - char buf[strlen(patt) + 20 * n]; - - va_start(args, n); - vsprintf(&buf[0], patt, args); - va_end(args); - - return sysfs_read_uint(&buf[0], num); -} - -int -sysfs_read_ll(const char *file, long long *num) -{ - int fd; - ssize_t rd; - int err = -1; - char buf[20]; - char *endptr; - - fd = open(file, O_RDONLY); - if (fd == -1) - return -1; - - rd = read(fd, &buf[0], 20); - if (rd == -1) - goto out; - - if (rd < 2) { - ubi_err("bad contents in file %s: \"%c%c...\"", - file, buf[0], buf[1]); - goto out_errno; - } - - *num = strtoll(&buf[0], &endptr, 10); - if (endptr == &buf[0] || *endptr != '\n') { - ubi_err("bad contents in file %s: \"%c%c...\"", - file, buf[0], buf[1]); - goto out_errno; - } - - if (*num < 0) { - ubi_err("bad number in file %s: %lld", file, *num); - goto out_errno; - } - - err = 0; - -out_errno: - errno = EINVAL; - -out: - close(fd); - return err; -} - -int -sysfs_read_int(const char *file, int *num) -{ - int err; - long long res = 0; - - err = sysfs_read_ll(file, &res); - if (err) - return err; - - if (res < 0 || res > INT_MAX) { - ubi_err("bad number in file %s: %lld", file, res); - errno = EINVAL; - return -1; - } - - *num = res; - return 0; -} diff --git a/ubi-utils/src/libubiold_sysfs.h b/ubi-utils/src/libubiold_sysfs.h deleted file mode 100644 index 2fb6072..0000000 --- a/ubi-utils/src/libubiold_sysfs.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * 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. - */ - -/* - * UBI (Unsorted Block Images) library. - * - * Author: Artem B. Bityutskiy - */ - -/** - * sysfs_read_data - read data from a sysfs file. - * - * @file path to the file to read from - * @buf furrer where to store read data - * @len length of provided buffer @buf - * - * This function returns the number of read bytes or -1 in case of error. - */ -int sysfs_read_data(const char *file, void *buf, int len); - -/** - * sysfs_read_data_subst - form path to a sysfs file and read data from it. - * - * @patt path to the file to read from - * @buf furrer where to store read data - * @len length of provided buffer @buf - * @n number of parameters to substitute to @patt - * - * This function forms path to a sysfs file by means of substituting parameters - * to @patt and then reads @len bytes from this file and stores the read data - * to @buf. This function returns the number of read bytes or -1 in case of - * error. - */ -int sysfs_read_data_subst(const char *patt, void *buf, int len, int n, ...); - -/** - * sysfs_read_dev - read major and minor number from a sysfs file. - * - * @file path to the file to read from - * @major major number is returned here - * @minor minor number is returned here - */ -int sysfs_read_dev(const char *file, unsigned int *major, - unsigned int *minor); -/** - * sysfs_read_dev_subst - for path to a file and read major and minor number - * from it. - * - * @patt pattern of the path to the file to read from - * @major major number is returned here - * @minor minor number is returned here - * @n number of arguments to substitute - * - * This function substitures arguments to the @patt file path pattern and reads - * major and minor numbers from the resulting file. - */ -int sysfs_read_dev_subst(const char *patt, unsigned int *major, - unsigned int *minor, int n, ...); - -/** - * sysfs_read_ull_subst - form path to a sysfs file and read an unsigned long - * long value from there. - * - * @patt pattern of file path - * @num the read value is returned here - * @n number of parameters to substitute - * - * - * This function first forms the path to a sysfs file by means of substituting - * passed parameters to the @patt string, and then read an 'unsigned long long' - * value from this file. - */ -int sysfs_read_ull_subst(const char *patt, unsigned long long *num, - int n, ...); - -/** - * sysfs_read_uint_subst - the same as 'sysfs_read_uint_subst()' but reads an - * unsigned int value. - */ -int sysfs_read_uint_subst(const char *patt, unsigned int *num, - int n, ...); - -/** - * sysfs_read_ll - read a long long integer from an UBI sysfs file. - * - * @file file name from where to read - * @num the result is returned here - */ -int sysfs_read_ll(const char *file, long long *num); - -/** - * sysfs_read_int - the same as 'sysfs_read_ll()' but reads an 'int' value. - */ -int sysfs_read_int(const char *file, int *num); diff --git a/ubi-utils/src/pddcustomize.c b/ubi-utils/src/pddcustomize.c index 956ce8f..515efd6 100644 --- a/ubi-utils/src/pddcustomize.c +++ b/ubi-utils/src/pddcustomize.c @@ -26,6 +26,7 @@ * * 1.3 Removed argp because we want to use uClibc. * 1.4 Minor cleanups + * 1.5 Migrated to new libubi */ #include @@ -34,6 +35,7 @@ #include #include #include +#include #include #include @@ -41,10 +43,13 @@ #include "bootenv.h" #include "error.h" #include "example_ubi.h" -#include "libubiold.h" +#include "libubi.h" #include "ubimirror.h" -#define PROGRAM_VERSION "1.4" +#define PROGRAM_VERSION "1.5" + +#define DEFAULT_DEV_PATTERN "/dev/ubi%d" +#define DEFAULT_VOL_PATTERN "/dev/ubi%d_%d" typedef enum action_t { ACT_NORMAL = 0, @@ -299,17 +304,20 @@ err: static int ubi_read_bootenv(uint32_t devno, uint32_t id, bootenv_t env) { - ubi_lib_t ulib = NULL; + libubi_t ulib; int rc = 0; + char path[PATH_MAX]; FILE* fp_in = NULL; - rc = ubi_open(&ulib); - if( rc ){ + ulib = libubi_open(); + if (ulib == NULL) { err_msg("Cannot allocate ubi structure\n"); - return rc; + return -1; } - fp_in = ubi_vol_fopen_read(ulib, devno, id); + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + + fp_in = fopen(path, "r"); if (fp_in == NULL) { err_msg("Cannot open volume:%d number:%d\n", devno, id); goto err; @@ -322,9 +330,9 @@ ubi_read_bootenv(uint32_t devno, uint32_t id, bootenv_t env) } err: - if( fp_in ) + if (fp_in) fclose(fp_in); - ubi_close(&ulib); + libubi_close(ulib); return rc; } @@ -357,25 +365,28 @@ err: static int ubi_write_bootenv(uint32_t devno, uint32_t id, bootenv_t env) { - ubi_lib_t ulib = NULL; + libubi_t ulib; int rc = 0; - FILE* fp_out; + char path[PATH_MAX]; + FILE* fp_out = NULL; size_t nbytes ; rc = bootenv_size(env, &nbytes); - if( rc ){ + if (rc) { err_msg("Cannot determine size of bootenv structure\n"); return rc; } - rc = ubi_open(&ulib); - if( rc ){ + ulib = libubi_open(); + if (ulib == NULL) { err_msg("Cannot allocate ubi structure\n"); return rc; } - fp_out = ubi_vol_fopen_update(ulib, devno, id, - (unsigned long long)nbytes); + + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + + fp_out = fopen(path, "r+"); if (fp_out == NULL) { - err_msg("Cannot open volume:%d number:%d\n", devno, id); + err_msg("Cannot fopen volume:%d number:%d\n", devno, id); goto err; } @@ -389,7 +400,7 @@ ubi_write_bootenv(uint32_t devno, uint32_t id, bootenv_t env) err: if( fp_out ) fclose(fp_out); - ubi_close(&ulib); + libubi_close(ulib); return rc; } diff --git a/ubi-utils/src/pfiflash.c b/ubi-utils/src/pfiflash.c index a31874e..754fe33 100644 --- a/ubi-utils/src/pfiflash.c +++ b/ubi-utils/src/pfiflash.c @@ -27,6 +27,7 @@ * 1.3 removed argp parsing to be able to use uClib. * 1.4 Minor cleanups. * 1.5 Forgot to delete raw block before updating it. + * 1.6 Migrated to new libubi. */ #include @@ -43,7 +44,7 @@ #include "error.h" #include "config.h" -#define PROGRAM_VERSION "1.5" +#define PROGRAM_VERSION "1.6" static char doc[] = "\nVersion: " PROGRAM_VERSION "\n" "pfiflash - a tool for updating a controller with PFI files.\n"; diff --git a/ubi-utils/src/ubimirror.c b/ubi-utils/src/ubimirror.c index c8bdb8a..2cc4596 100644 --- a/ubi-utils/src/ubimirror.c +++ b/ubi-utils/src/ubimirror.c @@ -19,6 +19,7 @@ * * 1.2 Removed argp because we want to use uClibc. * 1.3 Minor cleanups + * 1.4 Migrated to new libubi */ #include @@ -35,7 +36,7 @@ #include "example_ubi.h" #include "ubimirror.h" -#define PROGRAM_VERSION "1.3" +#define PROGRAM_VERSION "1.4" typedef enum action_t { ACT_NORMAL = 0, -- cgit v1.2.3