From 20cc39d443d1a2c364b0fb778c7813ae7b5a1dd6 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Tue, 11 Dec 2018 17:42:39 +0100
Subject: Add "since" attributes in xml for new functions and modules

introduced after OTP_R13B03.
---
 erts/doc/src/erl_nif.xml | 336 +++++++++++++++++++++++------------------------
 1 file changed, 168 insertions(+), 168 deletions(-)

(limited to 'erts/doc/src/erl_nif.xml')

diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index bbc12b0a56..53ef3675d8 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -998,7 +998,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ErlNifEnv *</ret><nametext>enif_alloc_env()</nametext></name>
+      <name since="OTP R14B"><ret>ErlNifEnv *</ret><nametext>enif_alloc_env()</nametext></name>
       <fsummary>Create a new environment.</fsummary>
       <desc>
         <p>Allocates a new process independent environment. The environment can
@@ -1012,7 +1012,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void *</ret><nametext>enif_alloc_resource(ErlNifResourceType*
+      <name since="OTP R13B04"><ret>void *</ret><nametext>enif_alloc_resource(ErlNifResourceType*
         type, unsigned size)</nametext></name>
       <fsummary>Allocate a memory-managed resource object.</fsummary>
       <desc>
@@ -1022,7 +1022,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>size_t</ret><nametext>enif_binary_to_term(ErlNifEnv *env,
+      <name since="OTP 19.0"><ret>size_t</ret><nametext>enif_binary_to_term(ErlNifEnv *env,
         const unsigned char* data, size_t size, ERL_NIF_TERM *term,
         ErlNifBinaryToTerm opts)</nametext></name>
       <fsummary>Create a term from the external format.</fsummary>
@@ -1047,7 +1047,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>enif_clear_env(ErlNifEnv* env)</nametext>
+      <name since="OTP R14B"><ret>void</ret><nametext>enif_clear_env(ErlNifEnv* env)</nametext>
       </name>
       <fsummary>Clear an environment for reuse.</fsummary>
       <desc>
@@ -1058,7 +1058,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_compare(ERL_NIF_TERM lhs, ERL_NIF_TERM rhs)</nametext>
       </name>
       <fsummary>Compare two terms.</fsummary>
@@ -1073,7 +1073,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_compare_monitors(const ErlNifMonitor
+      <name since="OTP 20.0"><ret>int</ret><nametext>enif_compare_monitors(const ErlNifMonitor
         *monitor1, const ErlNifMonitor *monitor2)</nametext></name>
       <fsummary>Compare two monitors.</fsummary>
       <desc>
@@ -1088,7 +1088,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_broadcast(ErlNifCond *cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1098,7 +1098,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ErlNifCond *</ret>
+      <name since="OTP R13B04"><ret>ErlNifCond *</ret>
         <nametext>enif_cond_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1108,7 +1108,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_destroy(ErlNifCond *cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1118,7 +1118,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_cond_name(ErlNifCond* cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1128,7 +1128,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_signal(ErlNifCond *cnd)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1138,7 +1138,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_cond_wait(ErlNifCond *cnd, ErlNifMutex *mtx)</nametext>
       </name>
       <fsummary></fsummary>
@@ -1149,7 +1149,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R16B"><ret>int</ret>
         <nametext>enif_consume_timeslice(ErlNifEnv *env, int percent)</nametext>
       </name>
       <fsummary></fsummary>
@@ -1184,7 +1184,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ErlNifTime</ret><nametext>enif_convert_time_unit(ErlNifTime
+      <name since="OTP 18.3"><ret>ErlNifTime</ret><nametext>enif_convert_time_unit(ErlNifTime
         val, ErlNifTimeUnit from, ErlNifTimeUnit to)</nametext></name>
       <fsummary>Convert time unit of a time value.</fsummary>
       <desc>
@@ -1209,7 +1209,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP 19.0"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_cpu_time(ErlNifEnv *)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -1225,8 +1225,8 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_demonitor_process(ErlNifEnv* caller_env, void* obj,
-      const ErlNifMonitor* mon)</nametext></name>
+      <name since="OTP 20.0"><ret>int</ret><nametext>enif_demonitor_process(ErlNifEnv* caller_env,
+      void* obj, const ErlNifMonitor* mon)</nametext></name>
       <fsummary>Cancel a process monitor.</fsummary>
       <desc>
         <marker id="enif_demonitor_process"></marker>
@@ -1252,7 +1252,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_equal_tids(ErlNifTid tid1, ErlNifTid tid2)</nametext>
       </name>
       <fsummary></fsummary>
@@ -1263,7 +1263,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_fprintf(FILE *stream, const char *format, ...)</nametext></name>
+      <name since="OTP 21.0"><ret>int</ret><nametext>enif_fprintf(FILE *stream, const char *format, ...)</nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
       <desc>
         <p>Similar to <c>fprintf</c> but this format string also accepts
@@ -1285,7 +1285,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R14B"><ret>void</ret>
         <nametext>enif_free_env(ErlNifEnv* env)</nametext></name>
       <fsummary>Free an environment allocated with enif_alloc_env.</fsummary>
       <desc>
@@ -1296,7 +1296,7 @@ typedef struct {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP 20.1"><ret>void</ret>
         <nametext>enif_free_iovec(ErlNifIOvec* iov)</nametext></name>
       <fsummary>Free an ErlIOVec</fsummary>
       <desc>
@@ -1321,7 +1321,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_atom(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_atom(ErlNifEnv* env, ERL_NIF_TERM
         term, char* buf, unsigned size, ErlNifCharEncoding encode)</nametext>
       </name>
       <fsummary>Get the text representation of an atom term.</fsummary>
@@ -1337,7 +1337,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_atom_length(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_atom_length(ErlNifEnv* env,
         ERL_NIF_TERM term, unsigned* len, ErlNifCharEncoding encode)</nametext>
       </name>
       <fsummary>Get the length of atom <c>term</c>.</fsummary>
@@ -1351,7 +1351,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_double(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_double(ErlNifEnv* env,
         ERL_NIF_TERM term, double* dp)</nametext></name>
       <fsummary>Read a floating-point number term.</fsummary>
       <desc>
@@ -1373,7 +1373,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_int64(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_int64(ErlNifEnv* env, ERL_NIF_TERM
         term, ErlNifSInt64* ip)</nametext></name>
       <fsummary>Read a 64-bit integer term.</fsummary>
       <desc>
@@ -1384,7 +1384,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_local_pid(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_local_pid(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifPid* pid)</nametext></name>
       <fsummary>Read a local pid term.</fsummary>
       <desc>
@@ -1396,7 +1396,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_local_port(ErlNifEnv* env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_get_local_port(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifPort* port_id)</nametext></name>
       <fsummary>Read a local port term.</fsummary>
       <desc>
@@ -1420,7 +1420,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_list_length(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_list_length(ErlNifEnv* env,
         ERL_NIF_TERM term, unsigned* len)</nametext></name>
       <fsummary>Get the length of list <c>term</c>.</fsummary>
       <desc>
@@ -1431,7 +1431,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_long(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_long(ErlNifEnv* env, ERL_NIF_TERM
         term, long int* ip)</nametext></name>
       <fsummary>Read a long integer term.</fsummary>
       <desc>
@@ -1442,7 +1442,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_map_size(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_get_map_size(ErlNifEnv* env,
         ERL_NIF_TERM term, size_t *size)</nametext></name>
       <fsummary>Read the size of a map term.</fsummary>
       <desc>
@@ -1454,7 +1454,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_map_value(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_get_map_value(ErlNifEnv* env,
         ERL_NIF_TERM map, ERL_NIF_TERM key, ERL_NIF_TERM* value)</nametext>
       </name>
       <fsummary>Get the value of a key in a map.</fsummary>
@@ -1467,7 +1467,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_resource(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_resource(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifResourceType* type, void** objp)</nametext>
       </name>
       <fsummary>Get the pointer to a resource object.</fsummary>
@@ -1480,7 +1480,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_string(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_string(ErlNifEnv* env,
         ERL_NIF_TERM list, char* buf, unsigned size,
         ErlNifCharEncoding encode)</nametext></name>
       <fsummary>Get a C-string from a list.</fsummary>
@@ -1504,7 +1504,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_tuple(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_tuple(ErlNifEnv* env, ERL_NIF_TERM
         term, int* arity, const ERL_NIF_TERM** array)</nametext></name>
       <fsummary>Inspect the elements of a tuple.</fsummary>
       <desc>
@@ -1520,7 +1520,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_uint(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_get_uint(ErlNifEnv* env, ERL_NIF_TERM
         term, unsigned int* ip)</nametext></name>
       <fsummary>Read an unsigned integer term.</fsummary>
       <desc>
@@ -1532,7 +1532,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_get_uint64(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_get_uint64(ErlNifEnv* env,
         ERL_NIF_TERM term, ErlNifUInt64* ip)</nametext></name>
       <fsummary>Read an unsigned 64-bit integer term.</fsummary>
       <desc>
@@ -1557,7 +1557,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_getenv(const char* key, char* value,
+      <name since="OTP 18.2"><ret>int</ret><nametext>enif_getenv(const char* key, char* value,
         size_t *value_size)</nametext></name>
       <fsummary>Get the value of an environment variable.</fsummary>
       <desc>
@@ -1567,7 +1567,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_has_pending_exception(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_has_pending_exception(ErlNifEnv* env,
         ERL_NIF_TERM* reason)</nametext></name>
       <fsummary>Check if an exception has been raised.</fsummary>
       <desc>
@@ -1588,7 +1588,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name>
+      <name since="OTP 20.0">
         <ret>ErlNifUInt64</ret>
         <nametext>enif_hash(ErlNifHash type, ERL_NIF_TERM term, ErlNifUInt64 salt)</nametext>
       </name>
@@ -1613,7 +1613,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_inspect_iolist_as_binary(ErlNifEnv*
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_inspect_iolist_as_binary(ErlNifEnv*
         env, ERL_NIF_TERM term, ErlNifBinary* bin)</nametext></name>
       <fsummary>Inspect the content of an iolist.</fsummary>
       <desc>
@@ -1627,7 +1627,7 @@ enif_free_iovec(iovec);]]></code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_inspect_iovec(ErlNifEnv*
+      <name since="OTP 20.1"><ret>int</ret><nametext>enif_inspect_iovec(ErlNifEnv*
         env, size_t max_elements, ERL_NIF_TERM iovec_term, ERL_NIF_TERM* tail,
         ErlNifIOVec** iovec)</nametext></name>
       <fsummary>Inspect a list of binaries as an ErlNifIOVec.</fsummary>
@@ -1667,7 +1667,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ErlNifIOQueue *</ret>
+      <name since="OTP 20.1"><ret>ErlNifIOQueue *</ret>
       <nametext>enif_ioq_create(ErlNifIOQueueOpts opts)</nametext></name>
       <fsummary>Create a new IO Queue</fsummary>
       <desc>
@@ -1678,7 +1678,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP 20.1"><ret>void</ret>
       <nametext>enif_ioq_destroy(ErlNifIOQueue *q)</nametext></name>
       <fsummary>Destroy an IO Queue and free it's content</fsummary>
       <desc>
@@ -1687,7 +1687,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.1"><ret>int</ret>
       <nametext>enif_ioq_deq(ErlNifIOQueue *q, size_t count, size_t *size)</nametext></name>
       <fsummary>Dequeue count bytes from the IO Queue</fsummary>
       <desc>
@@ -1700,7 +1700,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.1"><ret>int</ret>
       <nametext>enif_ioq_enq_binary(ErlNifIOQueue *q, ErlNifBinary *bin, size_t skip)</nametext></name>
       <fsummary>Enqueue the binary into the IO Queue</fsummary>
       <desc>
@@ -1713,7 +1713,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.1"><ret>int</ret>
       <nametext>enif_ioq_enqv(ErlNifIOQueue *q, ErlNifIOVec *iovec, size_t skip)</nametext></name>
       <fsummary>Enqueue the iovec into the IO Queue</fsummary>
       <desc>
@@ -1724,7 +1724,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>SysIOVec *</ret>
+      <name since="OTP 20.1"><ret>SysIOVec *</ret>
       <nametext>enif_ioq_peek(ErlNifIOQueue *q, int *iovlen)</nametext></name>
       <fsummary>Peek inside the IO Queue</fsummary>
       <desc>
@@ -1738,7 +1738,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
       <nametext>enif_ioq_peek_head(ErlNifEnv *env, ErlNifIOQueue *q, size_t *size, ERL_NIF_TERM *bin_term)</nametext></name>
       <fsummary>Peek the head of the IO Queue.</fsummary>
       <desc>
@@ -1753,7 +1753,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>size_t</ret>
+      <name since="OTP 20.1"><ret>size_t</ret>
       <nametext>enif_ioq_size(ErlNifIOQueue *q)</nametext></name>
       <fsummary>Get the current size of the IO Queue</fsummary>
       <desc>
@@ -1762,7 +1762,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_atom(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is an atom.</fsummary>
@@ -1782,7 +1782,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 19.0"><ret>int</ret>
         <nametext>enif_is_current_process_alive(ErlNifEnv* env)</nametext>
       </name>
       <fsummary>Determine if currently executing process is alive.</fsummary>
@@ -1795,7 +1795,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_empty_list(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_is_empty_list(ErlNifEnv* env,
         ERL_NIF_TERM term)</nametext></name>
       <fsummary>Determine if a term is an empty list.</fsummary>
       <desc>
@@ -1804,7 +1804,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_exception(ErlNifEnv* env,
+      <name since="OTP R14B03"><ret>int</ret><nametext>enif_is_exception(ErlNifEnv* env,
         ERL_NIF_TERM term)</nametext></name>
       <fsummary>Determine if a term is an exception.</fsummary>
       <desc><marker id="enif_is_exception"/>
@@ -1813,7 +1813,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_fun(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_is_fun(ErlNifEnv* env, ERL_NIF_TERM
         term)</nametext></name>
       <fsummary>Determine if a term is a fun.</fsummary>
       <desc>
@@ -1822,7 +1822,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_identical(ERL_NIF_TERM lhs,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_is_identical(ERL_NIF_TERM lhs,
         ERL_NIF_TERM rhs)</nametext></name>
       <fsummary>Erlang operator =:=.</fsummary>
       <desc>
@@ -1832,7 +1832,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R14B"><ret>int</ret>
         <nametext>enif_is_list(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a list.</fsummary>
@@ -1842,7 +1842,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_map(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_is_map(ErlNifEnv* env, ERL_NIF_TERM
         term)</nametext></name>
       <fsummary>Determine if a term is a map.</fsummary>
       <desc>
@@ -1852,7 +1852,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_number(ErlNifEnv* env, ERL_NIF_TERM
+      <name since="OTP R15B"><ret>int</ret><nametext>enif_is_number(ErlNifEnv* env, ERL_NIF_TERM
         term)</nametext></name>
       <fsummary>Determine if a term is a number (integer or float).</fsummary>
       <desc>
@@ -1861,7 +1861,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_pid(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a pid.</fsummary>
@@ -1871,7 +1871,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_port(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a port.</fsummary>
@@ -1881,7 +1881,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_port_alive(ErlNifEnv* env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_is_port_alive(ErlNifEnv* env,
         ErlNifPort *port_id)</nametext></name>
       <fsummary>Determine if a local port is alive.</fsummary>
       <desc>
@@ -1893,7 +1893,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_is_process_alive(ErlNifEnv* env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_is_process_alive(ErlNifEnv* env,
         ErlNifPid *pid)</nametext></name>
       <fsummary>Determine if a local process is alive.</fsummary>
       <desc>
@@ -1905,7 +1905,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_is_ref(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a reference.</fsummary>
@@ -1915,7 +1915,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R14B"><ret>int</ret>
         <nametext>enif_is_tuple(ErlNifEnv* env, ERL_NIF_TERM term)</nametext>
       </name>
       <fsummary>Determine if a term is a tuple.</fsummary>
@@ -1925,7 +1925,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R14B"><ret>int</ret>
         <nametext>enif_keep_resource(void* obj)</nametext>
       </name>
       <fsummary>Add a reference to a resource object.</fsummary>
@@ -1955,7 +1955,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_atom_len(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret><nametext>enif_make_atom_len(ErlNifEnv* env,
         const char* name, size_t len)</nametext></name>
       <fsummary>Create an atom term.</fsummary>
       <desc>
@@ -2010,7 +2010,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_copy(ErlNifEnv* dst_env,
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret><nametext>enif_make_copy(ErlNifEnv* dst_env,
         ERL_NIF_TERM src_term)</nametext></name>
       <fsummary>Make a copy of a term.</fsummary>
       <desc>
@@ -2021,7 +2021,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_double(ErlNifEnv* env, double d)</nametext></name>
       <fsummary>Create a floating-point term.</fsummary>
       <desc>
@@ -2033,7 +2033,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_existing_atom(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>int</ret><nametext>enif_make_existing_atom(ErlNifEnv* env,
         const char* name, ERL_NIF_TERM* atom, ErlNifCharEncoding
         encode)</nametext></name>
       <fsummary>Create an existing atom term.</fsummary>
@@ -2049,7 +2049,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_existing_atom_len(ErlNifEnv* env,
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_make_existing_atom_len(ErlNifEnv* env,
         const char* name, size_t len, ERL_NIF_TERM* atom, ErlNifCharEncoding
         encoding)</nametext></name>
       <fsummary>Create an existing atom term.</fsummary>
@@ -2074,7 +2074,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_int64(ErlNifEnv* env, ErlNifSInt64 i)</nametext>
       </name>
       <fsummary>Create an integer term.</fsummary>
@@ -2097,24 +2097,24 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_list1(ErlNifEnv* env, ERL_NIF_TERM e1)</nametext>
       </name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list2(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list2(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list3(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list3(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2, ERL_NIF_TERM e3)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list4(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list4(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e4)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list5(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list5(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e5)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list6(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list6(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e6)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list7(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list7(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e7)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list8(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list8(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e8)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list9(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_list9(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e9)</nametext></name>
       <fsummary>Create a list term.</fsummary>
       <desc>
@@ -2135,7 +2135,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_list_from_array(ErlNifEnv* env, const ERL_NIF_TERM
           arr[], unsigned cnt)</nametext></name>
       <fsummary>Create a list term from an array.</fsummary>
@@ -2147,7 +2147,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_long(ErlNifEnv* env, long int i)</nametext></name>
       <fsummary>Create an integer term from a long int.</fsummary>
       <desc>
@@ -2156,7 +2156,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_map_put(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_make_map_put(ErlNifEnv* env,
         ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM value,
         ERL_NIF_TERM* map_out)</nametext></name>
       <fsummary>Insert key-value pair in map.</fsummary>
@@ -2172,7 +2172,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_map_remove(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_make_map_remove(ErlNifEnv* env,
         ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM* map_out)</nametext>
       </name>
       <fsummary>Remove key from map.</fsummary>
@@ -2188,7 +2188,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_make_map_update(ErlNifEnv* env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_make_map_update(ErlNifEnv* env,
         ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM new_value,
         ERL_NIF_TERM* map_out)</nametext></name>
       <fsummary>Replace value for key in map.</fsummary>
@@ -2203,7 +2203,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
         <nametext>enif_make_map_from_arrays(ErlNifEnv* env, ERL_NIF_TERM keys[],
         ERL_NIF_TERM values[], size_t cnt, ERL_NIF_TERM *map_out)</nametext></name>
       <fsummary>Make map term from the given keys and values.</fsummary>
@@ -2217,7 +2217,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>unsigned char *</ret><nametext>enif_make_new_binary(ErlNifEnv*
+      <name since="OTP R14B"><ret>unsigned char *</ret><nametext>enif_make_new_binary(ErlNifEnv*
         env, size_t size, ERL_NIF_TERM* termp)</nametext></name>
       <fsummary>Allocate and create a new binary term.</fsummary>
       <desc>
@@ -2233,7 +2233,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP 18.0"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_new_map(ErlNifEnv* env)</nametext></name>
       <fsummary>Make an empty map term.</fsummary>
       <desc>
@@ -2242,7 +2242,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_pid(ErlNifEnv* env, const ErlNifPid* pid)</nametext>
       </name>
       <fsummary>Make a pid term.</fsummary>
@@ -2252,7 +2252,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_ref(ErlNifEnv* env)</nametext></name>
       <fsummary>Create a reference.</fsummary>
       <desc>
@@ -2262,7 +2262,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_resource(ErlNifEnv* env, void* obj)</nametext>
       </name>
       <fsummary>Create an opaque handle to a resource object.</fsummary>
@@ -2310,7 +2310,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_resource_binary(ErlNifEnv* env, void* obj, const
         void* data, size_t size)</nametext></name>
       <fsummary>Create a custom binary term.</fsummary>
@@ -2336,7 +2336,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R15B"><ret>int</ret>
         <nametext>enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM list_in,
         ERL_NIF_TERM *list_out)</nametext></name>
       <fsummary>Create the reverse of a list.</fsummary>
@@ -2363,7 +2363,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_string_len(ErlNifEnv*
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret><nametext>enif_make_string_len(ErlNifEnv*
         env, const char* string, size_t len, ErlNifCharEncoding
         encoding)</nametext></name>
       <fsummary>Create a string.</fsummary>
@@ -2376,7 +2376,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_sub_binary(ErlNifEnv*
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_sub_binary(ErlNifEnv*
         env, ERL_NIF_TERM bin_term, size_t pos, size_t size)</nametext></name>
       <fsummary>Make a subbinary term.</fsummary>
       <desc>
@@ -2399,23 +2399,23 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple1(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple1(ErlNifEnv* env,
         ERL_NIF_TERM e1)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple2(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple2(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple3(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple3(ErlNifEnv* env,
         ERL_NIF_TERM e1, ERL_NIF_TERM e2, ERL_NIF_TERM e3)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple4(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple4(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e4)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple5(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple5(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e5)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple6(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple6(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e6)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple7(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple7(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e7)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple8(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple8(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e8)</nametext></name>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple9(ErlNifEnv* env,
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple9(ErlNifEnv* env,
         ERL_NIF_TERM e1, ..., ERL_NIF_TERM e9)</nametext></name>
       <fsummary>Create a tuple term.</fsummary>
       <desc>
@@ -2427,7 +2427,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_tuple_from_array(ErlNifEnv* env, const ERL_NIF_TERM
         arr[], unsigned cnt)</nametext></name>
       <fsummary>Create a tuple term from an array.</fsummary>
@@ -2438,7 +2438,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R13B04"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_uint(ErlNifEnv* env, unsigned int i)</nametext>
       </name>
       <fsummary>Create an unsigned integer term.</fsummary>
@@ -2448,7 +2448,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP R14B"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_make_uint64(ErlNifEnv* env, ErlNifUInt64 i)</nametext>
       </name>
       <fsummary>Create an unsigned integer term.</fsummary>
@@ -2468,7 +2468,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_unique_integer(ErlNifEnv
+      <name since="OTP 19.0"><ret>ERL_NIF_TERM</ret><nametext>enif_make_unique_integer(ErlNifEnv
         *env, ErlNifUniqueInteger properties)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2486,7 +2486,7 @@ enif_inspect_iovec(env, max_elements, term, &amp;tail, &amp;iovec);
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_create(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_create(ErlNifEnv *env,
         ERL_NIF_TERM map, ErlNifMapIterator *iter, ErlNifMapIteratorEntry
         entry)</nametext></name>
       <fsummary>Create a map iterator.</fsummary>
@@ -2521,7 +2521,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>enif_map_iterator_destroy(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>void</ret><nametext>enif_map_iterator_destroy(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Destroy a map iterator.</fsummary>
       <desc>
@@ -2532,7 +2532,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_get_pair(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_get_pair(ErlNifEnv *env,
         ErlNifMapIterator *iter, ERL_NIF_TERM *key, ERL_NIF_TERM
         *value)</nametext></name>
       <fsummary>Get key and value at current map iterator position.</fsummary>
@@ -2545,7 +2545,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_is_head(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_is_head(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Check if map iterator is positioned before first.</fsummary>
       <desc>
@@ -2555,7 +2555,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_is_tail(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_is_tail(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Check if map iterator is positioned after last.</fsummary>
       <desc>
@@ -2565,7 +2565,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_next(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_next(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Increment map iterator to point to next entry.</fsummary>
       <desc>
@@ -2577,7 +2577,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_map_iterator_prev(ErlNifEnv *env,
+      <name since="OTP 18.0"><ret>int</ret><nametext>enif_map_iterator_prev(ErlNifEnv *env,
         ErlNifMapIterator *iter)</nametext></name>
       <fsummary>Decrement map iterator to point to previous entry.</fsummary>
       <desc>
@@ -2589,8 +2589,8 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_monitor_process(ErlNifEnv* caller_env, void* obj,
-      const ErlNifPid* target_pid, ErlNifMonitor* mon)</nametext></name>
+      <name since="OTP 20.0"><ret>int</ret><nametext>enif_monitor_process(ErlNifEnv* caller_env,
+      void* obj, const ErlNifPid* target_pid, ErlNifMonitor* mon)</nametext></name>
       <fsummary>Monitor a process from a resource.</fsummary>
       <desc>
         <marker id="enif_monitor_process"></marker>
@@ -2621,7 +2621,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifTime</ret>
+      <name since="OTP 18.3"><ret>ErlNifTime</ret>
         <nametext>enif_monotonic_time(ErlNifTimeUnit time_unit)</nametext>
       </name>
       <fsummary>Get Erlang monotonic time.</fsummary>
@@ -2642,7 +2642,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifMutex *</ret>
+      <name since="OTP R13B04"><ret>ErlNifMutex *</ret>
         <nametext>enif_mutex_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2652,7 +2652,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_mutex_destroy(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2662,7 +2662,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_mutex_lock(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2672,7 +2672,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_mutex_name(ErlNifMutex* mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2682,7 +2682,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
       <nametext>enif_mutex_trylock(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2692,7 +2692,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_mutex_unlock(ErlNifMutex *mtx)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2702,7 +2702,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret>
+      <name since="OTP 19.0"><ret>ERL_NIF_TERM</ret>
         <nametext>enif_now_time(ErlNifEnv *env)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2713,7 +2713,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifResourceType *</ret>
+      <name since="OTP R13B04"><ret>ErlNifResourceType *</ret>
         <nametext>enif_open_resource_type(ErlNifEnv* env, const char*
         module_str, const char* name, ErlNifResourceDtor* dtor,
         ErlNifResourceFlags flags, ErlNifResourceFlags* tried)</nametext>
@@ -2752,7 +2752,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifResourceType *</ret>
+      <name since="OTP 20.0"><ret>ErlNifResourceType *</ret>
         <nametext>enif_open_resource_type_x(ErlNifEnv* env, const char* name,
 	const ErlNifResourceTypeInit* init,
         ErlNifResourceFlags flags, ErlNifResourceFlags* tried)</nametext>
@@ -2771,7 +2771,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-     <name><ret>int</ret><nametext>enif_port_command(ErlNifEnv* env, const
+     <name since="OTP 19.0"><ret>int</ret><nametext>enif_port_command(ErlNifEnv* env, const
        ErlNifPort* to_port, ErlNifEnv *msg_env, ERL_NIF_TERM msg)</nametext>
      </name>
      <fsummary>Send a port_command to to_port.</fsummary>
@@ -2814,7 +2814,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since="OTP R13B04"><ret>void *</ret>
         <nametext>enif_priv_data(ErlNifEnv* env)</nametext></name>
       <fsummary>Get the private data of a NIF library.</fsummary>
       <desc>
@@ -2825,7 +2825,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_raise_exception(ErlNifEnv*
+      <name since="OTP 18.0"><ret>ERL_NIF_TERM</ret><nametext>enif_raise_exception(ErlNifEnv*
         env, ERL_NIF_TERM reason)</nametext></name>
       <fsummary>Raise a NIF error exception.</fsummary>
       <desc>
@@ -2848,7 +2848,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since="OTP 20.2"><ret>void *</ret>
         <nametext>enif_realloc(void* ptr, size_t size)</nametext></name>
       <fsummary>Reallocate dynamic memory.</fsummary>
       <desc>
@@ -2862,7 +2862,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_realloc_binary(ErlNifBinary* bin, size_t size)</nametext>
       </name>
       <fsummary>Change the size of a binary.</fsummary>
@@ -2887,7 +2887,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_release_resource(void* obj)</nametext></name>
       <fsummary>Release a resource object.</fsummary>
       <desc>
@@ -2906,7 +2906,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ErlNifRWLock *</ret>
+      <name since="OTP R13B04"><ret>ErlNifRWLock *</ret>
         <nametext>enif_rwlock_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2916,7 +2916,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_destroy(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2926,7 +2926,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_rwlock_name(ErlNifRWLock* rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2936,7 +2936,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_rlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2946,7 +2946,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_runlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2956,7 +2956,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_rwlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2966,7 +2966,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_rwlock_rwunlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2976,7 +2976,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_rwlock_tryrlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2986,7 +2986,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_rwlock_tryrwlock(ErlNifRWLock *rwlck)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -2996,7 +2996,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>ERL_NIF_TERM</ret><nametext>enif_schedule_nif(ErlNifEnv* env,
+      <name since="OTP 17.3"><ret>ERL_NIF_TERM</ret><nametext>enif_schedule_nif(ErlNifEnv* env,
         const char* fun_name, int flags, ERL_NIF_TERM (*fp)(ErlNifEnv* env, int
         argc, const ERL_NIF_TERM argv[]), int argc, const ERL_NIF_TERM
         argv[])</nametext></name>
@@ -3041,7 +3041,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.0"><ret>int</ret>
         <nametext>enif_select(ErlNifEnv* env, ErlNifEvent event, enum ErlNifSelectFlags mode,
 	void* obj, const ErlNifPid* pid, ERL_NIF_TERM ref)</nametext>
       </name>
@@ -3135,7 +3135,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifPid *</ret>
+      <name since="OTP R14B"><ret>ErlNifPid *</ret>
         <nametext>enif_self(ErlNifEnv* caller_env, ErlNifPid* pid)</nametext>
       </name>
       <fsummary>Get the pid of the calling process.</fsummary>
@@ -3148,8 +3148,8 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_send(ErlNifEnv* caller_env, ErlNifPid* to_pid,
-        ErlNifEnv* msg_env, ERL_NIF_TERM msg)</nametext></name>
+      <name since="OTP R14B"><ret>int</ret><nametext>enif_send(ErlNifEnv* caller_env,
+      ErlNifPid* to_pid, ErlNifEnv* msg_env, ERL_NIF_TERM msg)</nametext></name>
       <fsummary>Send a message to a process.</fsummary>
       <desc>
         <p>Sends a message to a process.</p>
@@ -3195,7 +3195,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>unsigned</ret>
+      <name since="OTP R13B04"><ret>unsigned</ret>
         <nametext>enif_sizeof_resource(void* obj)</nametext></name>
       <fsummary>Get the byte size of a resource object.</fsummary>
       <desc>
@@ -3206,7 +3206,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_snprintf(char *str, size_t size, const
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_snprintf(char *str, size_t size, const
         char *format, ...)</nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
       <desc>
@@ -3220,7 +3220,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret><nametext>enif_system_info(ErlNifSysInfo
+      <name since="OTP R13B04"><ret>void</ret><nametext>enif_system_info(ErlNifSysInfo
         *sys_info_ptr, size_t size)</nametext></name>
       <fsummary>Get information about the Erlang runtime system.</fsummary>
       <desc>
@@ -3230,7 +3230,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>enif_term_to_binary(ErlNifEnv *env,
+      <name since="OTP 19.0"><ret>int</ret><nametext>enif_term_to_binary(ErlNifEnv *env,
         ERL_NIF_TERM term, ErlNifBinary *bin)</nametext></name>
       <fsummary>Convert a term to the external format.</fsummary>
       <desc>
@@ -3247,7 +3247,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_thread_create(char *name,ErlNifTid
         *tid,void * (*func)(void *),void *args,ErlNifThreadOpts
         *opts)</nametext></name>
@@ -3259,7 +3259,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_thread_exit(void *resp)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3269,7 +3269,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_thread_join(ErlNifTid, void **respp)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3279,7 +3279,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>char*</ret>
+      <name since="OTP 21.0"><ret>char*</ret>
         <nametext>enif_thread_name(ErlNifTid tid)</nametext></name>
       <fsummary>Thread name</fsummary>
       <desc>
@@ -3289,7 +3289,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifThreadOpts *</ret>
+      <name since="OTP R13B04"><ret>ErlNifThreadOpts *</ret>
         <nametext>enif_thread_opts_create(char *name)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3299,7 +3299,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_thread_opts_destroy(ErlNifThreadOpts *opts)</nametext>
       </name>
       <fsummary></fsummary>
@@ -3310,7 +3310,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifTid</ret>
+      <name since="OTP R13B04"><ret>ErlNifTid</ret>
         <nametext>enif_thread_self(void)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3320,7 +3320,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 19.0"><ret>int</ret>
       <nametext>enif_thread_type(void)</nametext></name>
       <fsummary>Determine type of current thread</fsummary>
       <desc>
@@ -3342,7 +3342,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>ErlNifTime</ret>
+      <name since="OTP 18.3"><ret>ErlNifTime</ret>
         <nametext>enif_time_offset(ErlNifTimeUnit time_unit)</nametext></name>
       <fsummary>Get current time offset.</fsummary>
       <desc>
@@ -3364,7 +3364,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void *</ret>
+      <name since="OTP R13B04"><ret>void *</ret>
         <nametext>enif_tsd_get(ErlNifTSDKey key)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3374,7 +3374,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP R13B04"><ret>int</ret>
         <nametext>enif_tsd_key_create(char *name, ErlNifTSDKey *key)</nametext>
       </name>
       <fsummary></fsummary>
@@ -3385,7 +3385,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
    </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_tsd_key_destroy(ErlNifTSDKey key)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3395,7 +3395,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>void</ret>
+      <name since="OTP R13B04"><ret>void</ret>
         <nametext>enif_tsd_set(ErlNifTSDKey key, void *data)</nametext></name>
       <fsummary></fsummary>
       <desc>
@@ -3405,7 +3405,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
       <nametext>enif_vfprintf(FILE *stream, const char *format, va_list ap)
       </nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
@@ -3417,7 +3417,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 21.0"><ret>int</ret>
       <nametext>enif_vsnprintf(char *str, size_t size, const char *format, va_list ap)
       </nametext></name>
       <fsummary>Format strings and Erlang terms.</fsummary>
@@ -3429,7 +3429,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.0"><ret>int</ret>
         <nametext>enif_whereis_pid(ErlNifEnv *env,
           ERL_NIF_TERM name, ErlNifPid *pid)</nametext></name>
       <fsummary>Looks up a process by its registered name.</fsummary>
@@ -3457,7 +3457,7 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
     </func>
 
     <func>
-      <name><ret>int</ret>
+      <name since="OTP 20.0"><ret>int</ret>
         <nametext>enif_whereis_port(ErlNifEnv *env,
           ERL_NIF_TERM name, ErlNifPort *port)</nametext></name>
       <fsummary>Looks up a port by its registered name.</fsummary>
-- 
cgit v1.2.3