diff options
Diffstat (limited to 'lib/kernel')
| -rw-r--r-- | lib/kernel/doc/src/disk_log.xml | 13 | ||||
| -rw-r--r-- | lib/kernel/src/disk_log.erl | 18 | ||||
| -rw-r--r-- | lib/kernel/src/disk_log.hrl | 3 |
3 files changed, 11 insertions, 23 deletions
diff --git a/lib/kernel/doc/src/disk_log.xml b/lib/kernel/doc/src/disk_log.xml index 3c9bc7f6e8..aebeacee28 100644 --- a/lib/kernel/doc/src/disk_log.xml +++ b/lib/kernel/doc/src/disk_log.xml @@ -109,8 +109,7 @@ These functions log one or more Erlang terms. By prefixing each of the functions with a <c>b</c> (for "binary"), we get the corresponding <c>blog()</c> functions for the external format. - These functions log one or more deep lists of bytes or, alternatively, - binaries of deep lists of bytes. + These functions log one or more chunks of bytes. For example, to log the string <c>"hello"</c> in ASCII format, you can use <c>disk_log:blog(Log, "hello")</c>, or <c>disk_log:blog(Log, list_to_binary("hello"))</c>. The two @@ -219,9 +218,6 @@ <name name="dlog_head_opt"/> </datatype> <datatype> - <name name="dlog_byte"/> - </datatype> - <datatype> <name name="dlog_mode"/> </datatype> <datatype> @@ -234,9 +230,6 @@ </desc> </datatype> <datatype> - <name name="bytes"/> - </datatype> - <datatype> <name name="invalid_header"/> </datatype> <datatype> @@ -953,7 +946,7 @@ written first on the log file. If the log is a wrap log, the item <c><anno>Head</anno></c> is written first in each new file. <c><anno>Head</anno></c> is to be a term if the format is - <c>internal</c>, otherwise a deep list of bytes (or a binary). + <c>internal</c>, otherwise a sequence of bytes. Defaults to <c>none</c>, which means that no header is written first on the file. </p> @@ -965,7 +958,7 @@ The call <c>M:F(A)</c> is assumed to return <c>{ok, Head}</c>. The item <c>Head</c> is written first in each file. <c>Head</c> is to be a term if the format is - <c>internal</c>, otherwise a deep list of bytes (or a binary). + <c>internal</c>, otherwise a sequence of bytes. </p> </item> <tag><c>{mode, <anno>Mode</anno>}</c></tag> diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl index 1b28d05691..bc31f1fbbd 100644 --- a/lib/kernel/src/disk_log.erl +++ b/lib/kernel/src/disk_log.erl @@ -75,8 +75,6 @@ -opaque continuation() :: #continuation{}. --type bytes() :: binary() | [byte()]. - -type file_error() :: term(). % XXX: refine -type invalid_header() :: term(). % XXX: refine @@ -131,7 +129,7 @@ log(Log, Term) -> -spec blog(Log, Bytes) -> ok | {error, Reason :: log_error_rsn()} when Log :: log(), - Bytes :: bytes(). + Bytes :: iodata(). blog(Log, Bytes) -> req(Log, {blog, ensure_binary(Bytes)}). @@ -145,7 +143,7 @@ log_terms(Log, Terms) -> -spec blog_terms(Log, BytesList) -> ok | {error, Reason :: log_error_rsn()} when Log :: log(), - BytesList :: [bytes()]. + BytesList :: [iodata()]. blog_terms(Log, Bytess) -> Bs = ensure_binary_list(Bytess), req(Log, {blog, Bs}). @@ -167,13 +165,13 @@ alog_terms(Log, Terms) -> -spec balog(Log, Bytes) -> notify_ret() when Log :: log(), - Bytes :: bytes(). + Bytes :: iodata(). balog(Log, Bytes) -> notify(Log, {balog, ensure_binary(Bytes)}). -spec balog_terms(Log, ByteList) -> notify_ret() when Log :: log(), - ByteList :: [bytes()]. + ByteList :: [iodata()]. balog_terms(Log, Bytess) -> Bs = ensure_binary_list(Bytess), notify(Log, {balog, Bs}). @@ -219,7 +217,7 @@ truncate(Log, Head) -> -spec btruncate(Log, BHead) -> 'ok' | {'error', trunc_error_rsn()} when Log :: log(), - BHead :: bytes(). + BHead :: iodata(). btruncate(Log, Head) -> req(Log, {truncate, {ok, ensure_binary(Head)}, btruncate, 2}). @@ -248,7 +246,7 @@ reopen(Log, NewFile, NewHead) -> -spec breopen(Log, File, BHead) -> 'ok' | {'error', reopen_error_rsn()} when Log :: log(), File :: file:filename(), - BHead :: bytes(). + BHead :: iodata(). breopen(Log, NewFile, NewHead) -> req(Log, {reopen, NewFile, {ok, ensure_binary(NewHead)}, breopen, 3}). @@ -1348,10 +1346,8 @@ make_binary_list([B | Bs]) -> make_binary_list([]) -> []. -ensure_binary(Binary) when is_binary(Binary) -> - Binary; ensure_binary(Bytes) -> - list_to_binary(Bytes). + iolist_to_binary(Bytes). %%----------------------------------------------------------------- %% Change size of the logs in runtime. diff --git a/lib/kernel/src/disk_log.hrl b/lib/kernel/src/disk_log.hrl index 3262d979ee..3cf8a3b3a2 100644 --- a/lib/kernel/src/disk_log.hrl +++ b/lib/kernel/src/disk_log.hrl @@ -54,11 +54,10 @@ %% Types -- alphabetically %%------------------------------------------------------------------------ --type dlog_byte() :: [dlog_byte()] | byte(). -type dlog_format() :: 'external' | 'internal'. -type dlog_format_type() :: 'halt_ext' | 'halt_int' | 'wrap_ext' | 'wrap_int'. -type dlog_head() :: 'none' | {'ok', binary()} | mfa(). --type dlog_head_opt() :: none | term() | binary() | [dlog_byte()]. +-type dlog_head_opt() :: none | term() | iodata(). -type log() :: term(). % XXX: refine -type dlog_mode() :: 'read_only' | 'read_write'. -type dlog_name() :: atom() | string(). |