diff options
Diffstat (limited to 'libdiskconfig/write_lst.c')
-rw-r--r-- | libdiskconfig/write_lst.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/libdiskconfig/write_lst.c b/libdiskconfig/write_lst.c deleted file mode 100644 index bd645b4..0000000 --- a/libdiskconfig/write_lst.c +++ /dev/null @@ -1,92 +0,0 @@ -/* libs/diskconfig/write_lst.c - * - * Copyright 2008, The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define LOG_TAG "write_lst" -#include <sys/types.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include <cutils/log.h> - -#include "diskconfig.h" - -struct write_list * -alloc_wl(uint32_t data_len) -{ - struct write_list *item; - - if (!(item = malloc(sizeof(struct write_list) + data_len))) { - LOGE("Unable to allocate memory."); - return NULL; - } - - item->len = data_len; - return item; -} - -void -free_wl(struct write_list *item) -{ - if (item) - free(item); -} - -struct write_list * -wlist_add(struct write_list **lst, struct write_list *item) -{ - item->next = (*lst); - *lst = item; - return item; -} - -void -wlist_free(struct write_list *lst) -{ - struct write_list *temp_wr; - while (lst) { - temp_wr = lst->next; - free_wl(lst); - lst = temp_wr; - } -} - -int -wlist_commit(int fd, struct write_list *lst, int test) -{ - for(; lst; lst = lst->next) { - if (lseek64(fd, lst->offset, SEEK_SET) != (loff_t)lst->offset) { - LOGE("Cannot seek to the specified position (%lld).", lst->offset); - goto fail; - } - - if (!test) { - if (write(fd, lst->data, lst->len) != (int)lst->len) { - LOGE("Failed writing %u bytes at position %lld.", lst->len, - lst->offset); - goto fail; - } - } else - LOGI("Would write %d bytes @ offset %lld.", lst->len, lst->offset); - } - - return 0; - -fail: - return -1; -} |