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Diffstat (limited to 'src/common/storagedir.h')
| -rw-r--r-- | src/common/storagedir.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/common/storagedir.h b/src/common/storagedir.h new file mode 100644 index 0000000000..3de0afc361 --- /dev/null +++ b/src/common/storagedir.h @@ -0,0 +1,51 @@ +/* Copyright (c) 2017, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +#ifndef TOR_STORAGEDIR_H +#define TOR_STORAGEDIR_H + +typedef struct storage_dir_t storage_dir_t; +struct config_line_t; +struct sandbox_cfg_elem; + +storage_dir_t * storage_dir_new(const char *dirname, int n_files); +void storage_dir_free(storage_dir_t *d); +int storage_dir_register_with_sandbox(storage_dir_t *d, + struct sandbox_cfg_elem **cfg); +const smartlist_t *storage_dir_list(storage_dir_t *d); +uint64_t storage_dir_get_usage(storage_dir_t *d); +tor_mmap_t *storage_dir_map(storage_dir_t *d, const char *fname); +uint8_t *storage_dir_read(storage_dir_t *d, const char *fname, int bin, + size_t *sz_out); +int storage_dir_save_bytes_to_file(storage_dir_t *d, + const uint8_t *data, + size_t length, + int binary, + char **fname_out); +int storage_dir_save_string_to_file(storage_dir_t *d, + const char *data, + int binary, + char **fname_out); +int storage_dir_save_labeled_to_file(storage_dir_t *d, + const struct config_line_t *labels, + const uint8_t *data, + size_t length, + char **fname_out); +tor_mmap_t *storage_dir_map_labeled(storage_dir_t *dir, + const char *fname, + struct config_line_t **labels_out, + const uint8_t **data_out, + size_t *size_out); +uint8_t *storage_dir_read_labeled(storage_dir_t *d, const char *fname, + struct config_line_t **labels_out, + size_t *sz_out); +void storage_dir_remove_file(storage_dir_t *d, + const char *fname); +int storage_dir_shrink(storage_dir_t *d, + uint64_t target_size, + int min_to_remove); +int storage_dir_remove_all(storage_dir_t *d); +int storage_dir_get_max_files(storage_dir_t *d); + +#endif /* !defined(TOR_STORAGEDIR_H) */ + |