diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/doc/src/erl_nif.xml | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 0dd46a951a..18b340591c 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -161,8 +161,8 @@ ok <seealso marker="#enif_release_binary">enif_release_binary</seealso> or made read-only by transferring it to an Erlang term with <seealso marker="#enif_make_binary">enif_make_binary</seealso>. - But it does not have do happen in the same NIF call. Read-only binaries - does not have to be released.</p> + But it does not have to happen in the same NIF call. Read-only binaries + do not have to be released.</p> <p>Binaries are sequences of whole bytes. Bitstrings with an arbitrary bit length have no support yet.</p> </item> @@ -199,7 +199,7 @@ ok library with the old destructor function can be safely unloaded. Existing resource objects, of a module that is upgraded, must either be deleted or taken over by the new NIF library. The unloading of a library will be - postponed as long as it exists resource objects with a destructor + postponed as long as there exist resource objects with a destructor function in the library. </p> <p>Here is a template example of how to create and return a resource object.</p> @@ -262,7 +262,7 @@ ok <item><p><c>load</c> is called when the NIF library is loaded and there is no previously loaded library for this module.</p> <p><c>*priv_data</c> can be set to point to some private data - that the library needs in able to keep a state between NIF + that the library needs in order to keep a state between NIF calls. <c>enif_priv_data()</c> will return this pointer. <c>*priv_data</c> will be initialized to NULL when <c>load</c> is called.</p> @@ -325,8 +325,8 @@ ok which a NIF call is made. This pointer should not be dereferenced in any way, but only passed on to API functions. An <c>ErlNifEnv</c> pointer is only valid until - the function, where is what supplied as argument, - returns. There is thus useless and dangerous to store <c>ErlNifEnv</c> + the function, where it was supplied as argument, + returns. It is thus useless and dangerous to store <c>ErlNifEnv</c> pointers in between NIF calls.</p> </item> <tag><marker id="ErlNifFunc"/>ErlNifFunc</tag> @@ -407,7 +407,7 @@ typedef enum { </func> <func><name><ret>int</ret><nametext>enif_alloc_binary(ErlNifEnv* env, unsigned size, ErlNifBinary* bin)</nametext></name> <fsummary>Create a new binary.</fsummary> - <desc><p>Allocate a new binary of size of <c>size</c> + <desc><p>Allocate a new binary of size <c>size</c> bytes. Initialize the structure pointed to by <c>bin</c> to refer to the allocated binary. The binary must either be released by <seealso marker="#enif_release_binary">enif_release_binary()</seealso> @@ -612,8 +612,8 @@ typedef enum { call and then as released.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_double(ErlNifEnv* env, double d)</nametext></name> - <fsummary>Create an floating-point term</fsummary> - <desc><p>Create an floating-point term from a <c>double</c>.</p></desc> + <fsummary>Create a floating-point term</fsummary> + <desc><p>Create a floating-point term from a <c>double</c>.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_make_existing_atom(ErlNifEnv* env, const char* name, ERL_NIF_TERM* atom)</nametext></name> <fsummary>Create an existing atom term</fsummary> @@ -644,7 +644,7 @@ typedef enum { <fsummary>Create a list term.</fsummary> <desc><p>Create an ordinary list term with length indicated by the function name. Prefer these functions (macros) over the variadic - <c>enif_make_list</c> to get compile time error if the number of + <c>enif_make_list</c> to get a compile time error if the number of arguments does not match.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list_cell(ErlNifEnv* env, ERL_NIF_TERM head, ERL_NIF_TERM tail)</nametext></name> @@ -670,7 +670,7 @@ typedef enum { obtained by <seealso marker="#enif_alloc_resource">enif_alloc_resource</seealso>. No ownership transfer is done, the resource object still needs to be released by <seealso marker="#enif_release_resource">enif_release_resource</seealso>.</p> - <p>Note that the only defined behaviour when using of a resource term in + <p>Note that the only defined behaviour of using a resource term in an Erlang program is to store it and send it between processes on the same node. Other operations such as matching or <c>term_to_binary</c> will have unpredictable (but harmless) results.</p></desc> @@ -707,7 +707,7 @@ typedef enum { <fsummary>Create a tuple term.</fsummary> <desc><p>Create a tuple term with length indicated by the function name. Prefer these functions (macros) over the variadic - <c>enif_make_tuple</c> to get compile time error if the number of + <c>enif_make_tuple</c> to get a compile time error if the number of arguments does not match.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple_from_array(ErlNifEnv* env, const ERL_NIF_TERM arr[], unsigned cnt)</nametext></name> @@ -762,7 +762,7 @@ typedef enum { The supplied destructor <c>dtor</c> will be called both for existing instances as well as new instances not yet created by the calling NIF library.</item> </taglist> - <p>The two flag values can be combined with bitwise-or. To avoid unintentionally + <p>The two flag values can be combined with bitwise-or. To avoid unintentional name clashes a good practice is to include the module name as part of the type <c>name</c>. The <c>dtor</c> may be <c>NULL</c> in case no destructor is needed.</p> @@ -795,7 +795,7 @@ typedef enum { </func> <func><name><ret>void</ret><nametext>enif_release_resource(ErlNifEnv* env, void* obj)</nametext></name> <fsummary>Release a resource object.</fsummary> - <desc><p>Release a resource objects obtained from <c>enif_alloc_resource</c>. + <desc><p>Release a resource object obtained from <c>enif_alloc_resource</c>. The object may still be alive if it is referred to by Erlang terms. Each call to <c>enif_release_resource</c> must correspond to a previous call to <c>enif_alloc_resource</c>. References made by <c>enif_make_resource</c> can only be released by the garbage collector.</p></desc> |