diff options
Diffstat (limited to 'src/or/buffers.h')
| -rw-r--r-- | src/or/buffers.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/or/buffers.h b/src/or/buffers.h index c947f0ba98..a201282da6 100644 --- a/src/or/buffers.h +++ b/src/or/buffers.h @@ -12,19 +12,25 @@ #ifndef TOR_BUFFERS_H #define TOR_BUFFERS_H +#include "testsupport.h" + buf_t *buf_new(void); buf_t *buf_new_with_capacity(size_t size); +size_t buf_get_default_chunk_size(const buf_t *buf); void buf_free(buf_t *buf); void buf_clear(buf_t *buf); buf_t *buf_copy(const buf_t *buf); void buf_shrink(buf_t *buf); -void buf_shrink_freelists(int free_all); +size_t buf_shrink_freelists(int free_all); void buf_dump_freelist_sizes(int severity); size_t buf_datalen(const buf_t *buf); size_t buf_allocation(const buf_t *buf); size_t buf_slack(const buf_t *buf); +uint32_t buf_get_oldest_chunk_timestamp(const buf_t *buf, uint32_t now); +size_t buf_get_total_allocation(void); + int read_to_buf(tor_socket_t s, size_t at_most, buf_t *buf, int *reached_eof, int *socket_error); int read_to_buf_tls(tor_tls_t *tls, size_t at_most, buf_t *buf); @@ -51,6 +57,8 @@ int fetch_from_buf_line(buf_t *buf, char *data_out, size_t *data_len); int peek_buf_has_control0_command(buf_t *buf); +int fetch_ext_or_command_from_buf(buf_t *buf, ext_or_cmd_t **out); + #ifdef USE_BUFFEREVENTS int fetch_var_cell_from_evbuffer(struct evbuffer *buf, var_cell_t **out, int linkproto); @@ -66,6 +74,8 @@ int peek_evbuffer_has_control0_command(struct evbuffer *buf); int write_to_evbuffer_zlib(struct evbuffer *buf, tor_zlib_state_t *state, const char *data, size_t data_len, int done); +int fetch_ext_or_command_from_evbuffer(struct evbuffer *buf, + ext_or_cmd_t **out); #endif #ifdef USE_BUFFEREVENTS @@ -75,6 +85,8 @@ int write_to_evbuffer_zlib(struct evbuffer *buf, tor_zlib_state_t *state, #define generic_buffer_get(b,buf,buflen) evbuffer_remove((b),(buf),(buflen)) #define generic_buffer_clear(b) evbuffer_drain((b), evbuffer_get_length((b))) #define generic_buffer_free(b) evbuffer_free((b)) +#define generic_buffer_fetch_ext_or_cmd(b, out) \ + fetch_ext_or_command_from_evbuffer((b), (out)) #else #define generic_buffer_new() buf_new() #define generic_buffer_len(b) buf_datalen((b)) @@ -82,6 +94,8 @@ int write_to_evbuffer_zlib(struct evbuffer *buf, tor_zlib_state_t *state, #define generic_buffer_get(b,buf,buflen) fetch_from_buf((buf),(buflen),(b)) #define generic_buffer_clear(b) buf_clear((b)) #define generic_buffer_free(b) buf_free((b)) +#define generic_buffer_fetch_ext_or_cmd(b, out) \ + fetch_ext_or_command_from_buf((b), (out)) #endif int generic_buffer_set_to_copy(generic_buffer_t **output, const generic_buffer_t *input); @@ -89,7 +103,9 @@ int generic_buffer_set_to_copy(generic_buffer_t **output, void assert_buf_ok(buf_t *buf); #ifdef BUFFERS_PRIVATE -int buf_find_string_offset(const buf_t *buf, const char *s, size_t n); +STATIC int buf_find_string_offset(const buf_t *buf, const char *s, size_t n); +STATIC void buf_pullup(buf_t *buf, size_t bytes, int nulterminate); +void buf_get_first_chunk_data(const buf_t *buf, const char **cp, size_t *sz); #endif #endif |