diff options
Diffstat (limited to 'erts/doc')
-rw-r--r-- | erts/doc/src/erl_nif.xml | 40 | ||||
-rw-r--r-- | erts/doc/src/erlang.xml | 2 |
2 files changed, 32 insertions, 10 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index f7b7b2f346..8e4d8130f5 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -34,11 +34,10 @@ <lib>erl_nif</lib> <libsummary>API functions for an Erlang NIF library</libsummary> <description> - <warning><p>The NIF concept was introduced in R13B03 as an - EXPERIMENTAL feature. The interfaces may be changed in any way - in coming releases. The plan is however to lift the experimental label and - maintain interface backward compatibility from R14B.</p> - <p>Incompatible changes in <em>R14A</em>:</p> + <note><p>The NIF concept is officially supported from R14B. NIF source code + written for earlier experimental versions might need adaption to run on R14B.</p> + <p>No incompatible changes between <em>R14B</em> and R14A.</p> + <p>Incompatible changes between <em>R14A</em> and R13B04:</p> <list> <item>Environment argument removed for <c>enif_alloc</c>, <c>enif_realloc</c>, <c>enif_free</c>, <c>enif_alloc_binary</c>, @@ -50,14 +49,14 @@ <item>Module argument added to <c>enif_open_resource_type</c> while changing name spaces of resource types from global to module local.</item> </list> - <p>Incompatible changes in <em>R13B04</em>:</p> + <p>Incompatible changes between <em>R13B04</em> and R13B03:</p> <list> <item>The function prototypes of the NIFs have changed to expect <c>argc</c> and <c>argv</c> arguments. The arity of a NIF is by that no longer limited to 3.</item> <item><c>enif_get_data</c> renamed as <c>enif_priv_data</c>.</item> <item><c>enif_make_string</c> got a third argument for character encoding.</item> </list> - </warning> + </note> <p>A NIF library contains native implementation of some functions of an Erlang module. The native implemented functions (NIFs) are @@ -456,6 +455,10 @@ typedef enum { to return information about the runtime system. Contains currently the exact same content as <seealso marker="erl_driver#ErlDrvSysInfo">ErlDrvSysInfo</seealso>.</p> </item> + <tag><marker id="ErlNifSInt64"/>ErlNifSInt64</tag> + <item><p>A native signed 64-bit integer type.</p></item> + <tag><marker id="ErlNifUInt64"/>ErlNifUInt64</tag> + <item><p>A native unsigned 64-bit integer type.</p></item> </taglist> </section> @@ -571,7 +574,13 @@ typedef enum { <fsummary>Read an integer term</fsummary> <desc><p>Set <c>*ip</c> to the integer value of <c>term</c>. Return true on success or false if <c>term</c> is not an - integer or is outside the bounds of type <c>int</c></p></desc> + integer or is outside the bounds of type <c>int</c>.</p></desc> + </func> + <func><name><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><p>Set <c>*ip</c> to the integer value of + <c>term</c>. Return true on success or false if <c>term</c> is not an + integer or is outside the bounds of a signed 64-bit integer.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_local_pid(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifPid* pid)</nametext></name> <fsummary>Read an local pid term</fsummary> @@ -633,7 +642,12 @@ typedef enum { return true, or return false if <c>term</c> is not an unsigned integer or is outside the bounds of type <c>unsigned int</c>.</p></desc> </func> - + <func><name><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><p>Set <c>*ip</c> to the unsigned integer value of <c>term</c> and + return true, or return false if <c>term</c> is not an unsigned integer or + is outside the bounds of an unsigned 64-bit integer.</p></desc> + </func> <func><name><ret>int</ret><nametext>enif_get_ulong(ErlNifEnv* env, ERL_NIF_TERM term, unsigned long* ip)</nametext></name> <fsummary>Read an unsigned integer term.</fsummary> <desc><p>Set <c>*ip</c> to the unsigned long integer value of <c>term</c> @@ -758,6 +772,10 @@ typedef enum { <fsummary>Create an integer term</fsummary> <desc><p>Create an integer term.</p></desc> </func> + <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_int64(ErlNifEnv* env, ErlNifSInt64 i)</nametext></name> + <fsummary>Create an integer term</fsummary> + <desc><p>Create an integer term from a signed 64-bit integer.</p></desc> + </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list(ErlNifEnv* env, unsigned cnt, ...)</nametext></name> <fsummary>Create a list term.</fsummary> <desc><p>Create an ordinary list term of length <c>cnt</c>. Expects @@ -894,6 +912,10 @@ typedef enum { <fsummary>Create an unsigned integer term</fsummary> <desc><p>Create an integer term from an <c>unsigned int</c>.</p></desc> </func> + <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_uint64(ErlNifEnv* env, ErlNifUInt64 i)</nametext></name> + <fsummary>Create an unsigned integer term</fsummary> + <desc><p>Create an integer term from an unsigned 64-bit integer.</p></desc> + </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_ulong(ErlNifEnv* env, unsigned long i)</nametext></name> <fsummary>Create an integer term from an unsigned long int</fsummary> <desc><p>Create an integer term from an <c>unsigned long int</c>.</p></desc> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 5d8a96a910..1eec45e0f3 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -4513,7 +4513,7 @@ true</pre> </desc> </func> <func> - <name>spawn(Node, Module, Function, ArgumentList) -> pid()</name> + <name>spawn(Node, Module, Function, Args) -> pid()</name> <fsummary>Create a new process with a function as entry point on a given node</fsummary> <type> <v>Node = node()</v> |