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65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
/* Copyright (c) 2017-2019, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file storagedir.h
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*
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* \brief Header for storagedir.c
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**/
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#ifndef TOR_STORAGEDIR_H
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#define TOR_STORAGEDIR_H
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#include "lib/cc/torint.h"
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#include <stddef.h>
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typedef struct storage_dir_t storage_dir_t;
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struct config_line_t;
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struct sandbox_cfg_elem;
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struct tor_mmap_t;
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struct smartlist_t;
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storage_dir_t * storage_dir_new(const char *dirname, int n_files);
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void storage_dir_free_(storage_dir_t *d);
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#define storage_dir_free(d) \
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FREE_AND_NULL(storage_dir_t, storage_dir_free_, (d))
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int storage_dir_register_with_sandbox(storage_dir_t *d,
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struct sandbox_cfg_elem **cfg);
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const struct smartlist_t *storage_dir_list(storage_dir_t *d);
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uint64_t storage_dir_get_usage(storage_dir_t *d);
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struct tor_mmap_t *storage_dir_map(storage_dir_t *d, const char *fname);
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uint8_t *storage_dir_read(storage_dir_t *d, const char *fname, int bin,
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size_t *sz_out);
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int storage_dir_save_bytes_to_file(storage_dir_t *d,
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const uint8_t *data,
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size_t length,
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int binary,
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char **fname_out);
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int storage_dir_save_string_to_file(storage_dir_t *d,
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const char *data,
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int binary,
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char **fname_out);
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int storage_dir_save_labeled_to_file(storage_dir_t *d,
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const struct config_line_t *labels,
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const uint8_t *data,
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size_t length,
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char **fname_out);
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struct tor_mmap_t *storage_dir_map_labeled(storage_dir_t *dir,
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const char *fname,
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struct config_line_t **labels_out,
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const uint8_t **data_out,
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size_t *size_out);
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uint8_t *storage_dir_read_labeled(storage_dir_t *d, const char *fname,
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struct config_line_t **labels_out,
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size_t *sz_out);
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void storage_dir_remove_file(storage_dir_t *d,
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const char *fname);
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int storage_dir_shrink(storage_dir_t *d,
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uint64_t target_size,
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int min_to_remove);
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int storage_dir_remove_all(storage_dir_t *d);
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int storage_dir_get_max_files(storage_dir_t *d);
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#endif /* !defined(TOR_STORAGEDIR_H) */
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