diff options
Diffstat (limited to 'erts/doc/src/erl_nif.xml')
| -rw-r--r-- | erts/doc/src/erl_nif.xml | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index b2e2254a65..8b02b3bae1 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -518,13 +518,15 @@ ok </item> <tag><marker id="reload"/>int (*reload)(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)</tag> - <note><p>The reload mechanism is <em>deprecated</em>. It was only intended - as a development feature. Do not use it as an upgrade method for - live production systems. It might be removed in future releases. Be sure - to pass <c>reload</c> as <c>NULL</c> to <seealso marker="#ERL_NIF_INIT">ERL_NIF_INIT</seealso> - to disable it when not used.</p> - </note> - <item><p><c>reload</c> is called when the NIF library is loaded + + <item> + <note><p>The reload mechanism is <em>deprecated</em>. It was only intended + as a development feature. Do not use it as an upgrade method for + live production systems. It might be removed in future releases. Be sure + to pass <c>reload</c> as <c>NULL</c> to <seealso marker="#ERL_NIF_INIT">ERL_NIF_INIT</seealso> + to disable it when not used.</p> + </note> + <p><c>reload</c> is called when the NIF library is loaded and there is already a previously loaded library for this module code.</p> <p>Works the same as <c>load</c>. The only difference is that @@ -583,9 +585,9 @@ ok <p/> <code type="none"> typedef struct { - const char* <em>name</em>; - unsigned <em>arity</em>; - ERL_NIF_TERM (*<em>fptr</em>)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); + const char* name; + unsigned arity; + ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); unsigned flags; } ErlNifFunc; </code> @@ -618,8 +620,8 @@ typedef struct { <p/> <code type="none"> typedef struct { - unsigned <em>size</em>; - unsigned char* <em>data</em>; + unsigned size; + unsigned char* data; } ErlNifBinary; </code> <p><c>ErlNifBinary</c> contains transient information about an @@ -1812,23 +1814,23 @@ enif_map_iterator_destroy(env, &iter); </p></desc> </func> <func><name><ret>int</ret><nametext>enif_thread_type(void)</nametext></name> - <fsummary>Determine type of current thread</fsummary> - <desc> - <p>Determine the type of currently executing thread. A positive value - indicates a scheduler thread while a negative value or zero indicates - another type of thread. Currently the following specific types exist - (which may be extended in the future):</p> - <taglist> - <tag><c>ERL_NIF_THR_UNDEFINED</c></tag> - <value><p>Undefined thread that is not a scheduler thread.</p></value> - <tag><c>ERL_NIF_THR_NORMAL_SCHEDULER</c></tag> - <value><p>A normal scheduler thread.</p></value> - <tag><c>ERL_NIF_THR_DIRTY_CPU_SCHEDULER</c></tag> - <value><p>A dirty CPU scheduler thread.</p></value> - <tag><c>ERL_NIF_THR_DIRTY_IO_SCHEDULER</c></tag> - <value><p>A dirty I/O scheduler thread.</p></value> - </taglist> - </desc> + <fsummary>Determine type of current thread</fsummary> + <desc> + <p>Determine the type of currently executing thread. A positive value + indicates a scheduler thread while a negative value or zero indicates + another type of thread. Currently the following specific types exist + (which may be extended in the future):</p> + <taglist> + <tag><c>ERL_NIF_THR_UNDEFINED</c></tag> + <item><p>Undefined thread that is not a scheduler thread.</p></item> + <tag><c>ERL_NIF_THR_NORMAL_SCHEDULER</c></tag> + <item><p>A normal scheduler thread.</p></item> + <tag><c>ERL_NIF_THR_DIRTY_CPU_SCHEDULER</c></tag> + <item><p>A dirty CPU scheduler thread.</p></item> + <tag><c>ERL_NIF_THR_DIRTY_IO_SCHEDULER</c></tag> + <item><p>A dirty I/O scheduler thread.</p></item> + </taglist> + </desc> </func> <func> <name><ret>ErlNifTime</ret><nametext>enif_time_offset(ErlNifTimeUnit time_unit)</nametext></name> |