otp_socket.c

Include dependency graph for otp_socket.c:

Defines

CLOSED_FD

ADDR_ATOM

CLOSE_INTERNAL_ATOM

ACCEPT_ATOM

RECV_ATOM

DEFAULT_BUFFER_SIZE

MIN(A, B)

Enums

enum otp_socket_shutdown_direction

Values:

enumerator OtpSocketInvalidShutdownDirection

enumerator OtpSocketReadShutdownDirection

enumerator OtpSocketWriteShutdownDirection

enumerator OtpSocketReadWriteShutdownDirection

enum otp_socket_setopt_level

Values:

enumerator OtpSocketInvalidSetoptLevel

enumerator OtpSocketSetoptLevelSocket

enumerator OtpSocketSetoptLevelOTP

Functions

static void socket_dtor(ErlNifEnv *caller_env, void *obj)

static void socket_down(ErlNifEnv *caller_env, void *obj, ErlNifPid *pid, ErlNifMonitor *mon)

void otp_socket_init(GlobalContext *global)

static inline int get_domain(GlobalContext *global, term domain_term, bool *ok)

static inline int get_type(GlobalContext *global, term type_term, bool *ok)

static inline int get_protocol(GlobalContext *global, term protocol_term, bool *ok)

static inline term make_error_tuple(term reason, Context *ctx)

static term nif_socket_open(Context *ctx, int argc, term argv[])

bool term_to_otp_socket(term socket_term, struct SocketResource **rsrc_obj, Context *ctx)

bool term_is_otp_socket(term socket_term)

static int send_closed_notification(Context *ctx, struct SocketResource *rsrc_obj)

static term nif_socket_close(Context *ctx, int argc, term argv[])

static term nif_socket_select_read(Context *ctx, int argc, term argv[])

static term nif_socket_select_stop(Context *ctx, int argc, term argv[])

static term nif_socket_setopt(Context *ctx, int argc, term argv[])

switch (level_val)

static term nif_socket_sockname(Context *ctx, int argc, term argv[])

if (UNLIKELY(memory_ensure_free(ctx, TUPLE_SIZE(2)+term_map_size_in_terms(2)+TUPLE_SIZE(4)) !=MEMORY_GC_OK))

term_set_map_assoc (map, 0, ADDR_ATOM, address)

term_set_map_assoc (map, 1, PORT_ATOM, port_number)

static term nif_socket_peername(Context *ctx, int argc, term argv[])

static term nif_socket_bind(Context *ctx, int argc, term argv[])

static term nif_socket_listen(Context *ctx, int argc, term argv[])

static term nif_socket_accept(Context *ctx, int argc, term argv[])

ssize_t socket_recv(struct SocketResource *rsrc_obj, uint8_t *buf, size_t len, int flags, term *from, Heap *heap)

static term nif_socket_recv_internal(Context *ctx, term argv[], bool is_recvfrom)

static term nif_socket_recv(Context *ctx, int argc, term argv[])

static term nif_socket_recvfrom(Context *ctx, int argc, term argv[])

ssize_t socket_send(struct SocketResource *rsrc_obj, const uint8_t *buf, size_t len, term dest)

static term nif_socket_send_internal(Context *ctx, int argc, term argv[], bool is_sendto)

static term nif_socket_send(Context *ctx, int argc, term argv[])

static term nif_socket_sendto(Context *ctx, int argc, term argv[])

static term nif_socket_connect(Context *ctx, int argc, term argv[])

static term nif_socket_shutdown(Context *ctx, int argc, term argv[])

const struct Nif *otp_socket_nif_get_nif(const char *nifname)

Variables

static const char *const addr_atom = ATOM_STR("\x4", "addr")

static const char *const any_atom = ATOM_STR("\x3", "any")

static const char *const invalid_option_atom = ATOM_STR("\xE", "invalid_option")

static const char *const invalid_value_atom = ATOM_STR("\xD", "invalid_value")

static const char *const linger_atom = ATOM_STR("\x6", "linger")

static const char *const loopback_atom = ATOM_STR("\x8", "loopback")

static const char *const onoff_atom = ATOM_STR("\x5", "onoff")

static const char *const port_atom = ATOM_STR("\x4", "port")

static const char *const rcvbuf_atom = ATOM_STR("\x6", "rcvbuf")

static const char *const reuseaddr_atom = ATOM_STR("\x9", "reuseaddr")

static const AtomStringIntPair otp_socket_shutdown_direction_table[] = {{ATOM_STR("\x4", "read"), OtpSocketReadShutdownDirection}, {ATOM_STR("\x5", "write"), OtpSocketWriteShutdownDirection}, {ATOM_STR("\xA", "read_write"), OtpSocketReadWriteShutdownDirection},}

static const AtomStringIntPair otp_socket_setopt_level_table[] = {{ATOM_STR("\x6", "socket"), OtpSocketSetoptLevelSocket}, {ATOM_STR("\x3", "otp"), OtpSocketSetoptLevelOTP},}

static ErlNifResourceType *socket_resource_type

static const ErlNifResourceTypeInit SocketResourceTypeInit  = {.members = 3,.dtor = socket_dtor,.stop = NULL,.down = socket_down,}

term level_tuple = argv[1]

term value = argv[2]

term level = term_get_tuple_element(level_tuple, 0)

int level_val = interop_atom_term_select_int(otp_socket_setopt_level_table, level, global)

else   = {         term address = inet_make_addr4(ip4_u32, &ctx->heap)

term port_number = term_from_int(port_u16)

term map = term_alloc_map(2, &ctx->heap)

term return_value = port_create_tuple2(ctx, OK_ATOM, map)

term result = OK_ATOM

static const struct Nif socket_open_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_open}

static const struct Nif socket_close_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_close}

static const struct Nif socket_select_stop_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_select_stop}

static const struct Nif socket_setopt_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_setopt}

static const struct Nif socket_bind_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_bind}

static const struct Nif socket_listen_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_listen}

static const struct Nif socket_sockname_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_sockname}

static const struct Nif socket_peername_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_peername}

static const struct Nif socket_select_read_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_select_read}

static const struct Nif socket_accept_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_accept}

static const struct Nif socket_recv_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_recv}

static const struct Nif socket_recvfrom_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_recvfrom}

static const struct Nif socket_send_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_send}

static const struct Nif socket_sendto_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_sendto}

static const struct Nif socket_connect_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_connect}

static const struct Nif socket_shutdown_nif  = {.base.type =NIFFunctionType,.nif_ptr = nif_socket_shutdown}