diff options
Diffstat (limited to 'lib/sqfshelper/statistics.c')
-rw-r--r-- | lib/sqfshelper/statistics.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/lib/sqfshelper/statistics.c b/lib/sqfshelper/statistics.c deleted file mode 100644 index a209461..0000000 --- a/lib/sqfshelper/statistics.c +++ /dev/null @@ -1,88 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * statistics.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "common.h" - -#include <stdio.h> - -static void post_block_write(void *user, const sqfs_block_t *block, - sqfs_file_t *file) -{ - data_writer_stats_t *stats = user; - (void)file; - - if (block->size == 0) - return; - - if (block->flags & SQFS_BLK_FRAGMENT_BLOCK) { - stats->frag_blocks_written += 1; - } else { - stats->blocks_written += 1; - } - - stats->bytes_written += block->size; -} - -static void pre_fragment_store(void *user, sqfs_block_t *block) -{ - data_writer_stats_t *stats = user; - (void)block; - - stats->frag_count += 1; -} - -static void notify_blocks_erased(void *user, size_t count, sqfs_u64 bytes) -{ - data_writer_stats_t *stats = user; - - stats->bytes_written -= bytes; - stats->blocks_written -= count; - stats->duplicate_blocks += count; -} - -static void notify_fragment_discard(void *user, const sqfs_block_t *block) -{ - data_writer_stats_t *stats = user; - (void)block; - - stats->frag_dup += 1; -} - -static const sqfs_block_hooks_t hooks = { - .size = sizeof(hooks), - .post_block_write = post_block_write, - .pre_fragment_store = pre_fragment_store, - .notify_blocks_erased = notify_blocks_erased, - .notify_fragment_discard = notify_fragment_discard, -}; - -void register_stat_hooks(sqfs_data_writer_t *data, data_writer_stats_t *stats) -{ - sqfs_data_writer_set_hooks(data, stats, &hooks); -} - -void sqfs_print_statistics(sqfs_super_t *super, data_writer_stats_t *stats) -{ - size_t ratio; - - if (stats->bytes_written > 0) { - ratio = (100 * stats->bytes_written) / stats->bytes_read; - } else { - ratio = 100; - } - - fputs("---------------------------------------------------\n", stdout); - printf("Input files processed: %zu\n", stats->file_count); - printf("Data blocks actually written: %zu\n", stats->blocks_written); - printf("Fragment blocks written: %zu\n", stats->frag_blocks_written); - printf("Duplicate data blocks omitted: %zu\n", stats->duplicate_blocks); - printf("Sparse blocks omitted: %zu\n", stats->sparse_blocks); - printf("Fragments actually written: %zu\n", stats->frag_count); - printf("Duplicated fragments omitted: %zu\n", stats->frag_dup); - printf("Total number of inodes: %u\n", super->inode_count); - printf("Number of unique group/user IDs: %u\n", super->id_count); - printf("Data compression ratio: %zu%%\n", ratio); -} |