Files
tor/src/feature/dircache/consdiffmgr.h
T
Nick Mathewson 4845ab53f0 Make all our struct names end with "_t".
This is an automated commit, generated by this command:

./scripts/maint/rename_c_identifier.py \
        address_ttl_s address_ttl_t \
        aes_cnt_cipher aes_cnt_cipher_t \
        authchallenge_data_s authchallenge_data_t \
        authenticate_data_s authenticate_data_t \
        cached_bw_event_s cached_bw_event_t \
        cbuf cbuf_t \
        cell_ewma_s cell_ewma_t \
        certs_data_s certs_data_t \
        channel_idmap_entry_s channel_idmap_entry_t \
        channel_listener_s channel_listener_t \
        channel_s channel_t \
        channel_tls_s channel_tls_t \
        circuit_build_times_s circuit_build_times_t \
        circuit_muxinfo_s circuit_muxinfo_t \
        circuitmux_policy_circ_data_s circuitmux_policy_circ_data_t \
        circuitmux_policy_data_s circuitmux_policy_data_t \
        circuitmux_policy_s circuitmux_policy_t \
        circuitmux_s circuitmux_t \
        coord coord_t \
        cpuworker_job_u cpuworker_job_u_t \
        cv_testinfo_s cv_testinfo_t \
        ddmap_entry_s ddmap_entry_t \
        dircollator_s dircollator_t \
        dist_ops dist_ops_t \
        ecdh_work_s ecdh_work_t \
        ewma_policy_circ_data_s ewma_policy_circ_data_t \
        ewma_policy_data_s ewma_policy_data_t \
        fp_pair_map_entry_s fp_pair_map_entry_t \
        fp_pair_map_s fp_pair_map_t \
        guard_selection_s guard_selection_t \
        mbw_cache_entry_s mbw_cache_entry_t \
        outbuf_table_ent_s outbuf_table_ent_t \
        queued_event_s queued_event_t \
        replyqueue_s replyqueue_t \
        rsa_work_s rsa_work_t \
        sandbox_cfg_elem sandbox_cfg_elem_t \
        scheduler_s scheduler_t \
        smp_param smp_param_t \
        socket_table_ent_s socket_table_ent_t \
        state_s state_t \
        threadpool_s threadpool_t \
        timeout_cb timeout_cb_t \
        tor_libevent_cfg tor_libevent_cfg_t \
        tor_threadlocal_s tor_threadlocal_t \
        url_table_ent_s url_table_ent_t \
        worker_state_s worker_state_t \
        workerthread_s workerthread_t \
        workqueue_entry_s workqueue_entry_t
2019-11-07 08:41:22 -05:00

88 lines
3.2 KiB
C

/* Copyright (c) 2017-2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* @file consdiffmgr.h
* @brief Header for consdiffmgr.c
**/
#ifndef TOR_CONSDIFFMGR_H
#define TOR_CONSDIFFMGR_H
enum compress_method_t;
/**
* Possible outcomes from trying to look up a given consensus diff.
*/
typedef enum consdiff_status_t {
CONSDIFF_AVAILABLE,
CONSDIFF_NOT_FOUND,
CONSDIFF_IN_PROGRESS,
} consdiff_status_t;
typedef struct consdiff_cfg_t {
int32_t cache_max_num;
} consdiff_cfg_t;
struct consensus_cache_entry_t; // from conscache.h
int consdiffmgr_add_consensus(const char *consensus,
size_t consensus_len,
const networkstatus_t *as_parsed);
consdiff_status_t consdiffmgr_find_consensus(
struct consensus_cache_entry_t **entry_out,
consensus_flavor_t flavor,
enum compress_method_t method);
consdiff_status_t consdiffmgr_find_diff_from(
struct consensus_cache_entry_t **entry_out,
consensus_flavor_t flavor,
int digest_type,
const uint8_t *digest,
size_t digestlen,
enum compress_method_t method);
int consensus_cache_entry_get_voter_id_digests(
const struct consensus_cache_entry_t *ent,
smartlist_t *out);
int consensus_cache_entry_get_fresh_until(
const struct consensus_cache_entry_t *ent,
time_t *out);
int consensus_cache_entry_get_valid_until(
const struct consensus_cache_entry_t *ent,
time_t *out);
int consensus_cache_entry_get_valid_after(
const struct consensus_cache_entry_t *ent,
time_t *out);
void consdiffmgr_rescan(void);
int consdiffmgr_cleanup(void);
void consdiffmgr_enable_background_compression(void);
void consdiffmgr_configure(const consdiff_cfg_t *cfg);
struct sandbox_cfg_elem_t;
int consdiffmgr_register_with_sandbox(struct sandbox_cfg_elem_t **cfg);
void consdiffmgr_free_all(void);
int consdiffmgr_validate(void);
#ifdef CONSDIFFMGR_PRIVATE
STATIC unsigned n_diff_compression_methods(void);
STATIC unsigned n_consensus_compression_methods(void);
STATIC consensus_cache_t *cdm_cache_get(void);
STATIC consensus_cache_entry_t *cdm_cache_lookup_consensus(
consensus_flavor_t flavor, time_t valid_after);
STATIC int cdm_entry_get_sha3_value(uint8_t *digest_out,
consensus_cache_entry_t *ent,
const char *label);
STATIC int uncompress_or_set_ptr(const char **out, size_t *outlen,
char **owned_out,
consensus_cache_entry_t *ent);
#endif /* defined(CONSDIFFMGR_PRIVATE) */
#ifdef TOR_UNIT_TESTS
int consdiffmgr_add_consensus_nulterm(const char *consensus,
const networkstatus_t *as_parsed);
#endif
#endif /* !defined(TOR_CONSDIFFMGR_H) */