mirror of
https://github.com/janet-lang/janet
synced 2024-10-31 22:16:16 +00:00
Merge branch 'windows-ev' into ev
This commit is contained in:
Calvin Rose
commit
813e3fdcfd
12
examples/evsleep.janet
Normal file
12
examples/evsleep.janet
Normal file
@ -0,0 +1,12 @@
|
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(defn worker
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"Run for a number of iterations."
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[name iterations]
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(for i 0 iterations
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(ev/sleep 1)
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(print "worker " name " iteration " i)))
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(ev/call worker :a 10)
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(ev/sleep 0.2)
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(ev/call worker :b 5)
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(ev/sleep 0.3)
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(ev/call worker :c 12)
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@ -3,14 +3,15 @@
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(defn writer [c]
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(for i 0 3
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(def item (string i ":" (mod (hash c) 999)))
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(ev/sleep 0.1)
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(print "writer giving item " i " to " c "...")
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(ev/give c (string "item " i)))
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(print "writer giving item " item " to " c "...")
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(ev/give c item))
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(print "Done!"))
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(defn reader [name]
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(forever
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(def [_ c x] (ev/select ;channels))
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(def [_ c x] (ev/rselect ;channels))
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(print "reader " name " got " x " from " c)))
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# Readers
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@ -70,7 +70,7 @@
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/* #define JANET_STACK_MAX 16384 */
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/* #define JANET_OS_NAME my-custom-os */
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/* #define JANET_ARCH_NAME pdp-8 */
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/* #define JANET_EV_EPOLL */
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#define JANET_EV_EPOLL
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/* Main client settings, does not affect library code */
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/* #define JANET_SIMPLE_GETLINE */
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108
src/core/ev.c
108
src/core/ev.c
@ -33,6 +33,12 @@
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/* Includes */
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#ifdef JANET_WINDOWS
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#include <windows.h>
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#else
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#include <limits.h>
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#include <errno.h>
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#include <unistd.h>
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@ -50,6 +56,8 @@
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#include <sys/timerfd.h>
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#endif
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#endif
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/* General queue */
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/* Ring buffer for storing a list of fibers */
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@ -60,7 +68,7 @@ typedef struct {
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void *data;
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} JanetQueue;
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#define JANET_MAX_Q_CAPACITY 0x7FFFFFFF
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#define JANET_MAX_Q_CAPACITY 0x7FFFFFF
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static void janet_q_init(JanetQueue *q) {
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q->data = NULL;
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@ -95,22 +103,22 @@ static int janet_q_push(JanetQueue *q, void *item, size_t itemsize) {
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int32_t newhead = q->head + (newcap - q->capacity);
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size_t seg1 = (size_t)(q->capacity - q->head);
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if (seg1 > 0) {
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memmove(q->data + (newhead * itemsize),
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q->data + (q->head * itemsize),
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memmove((char *) q->data + (newhead * itemsize),
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(char *) q->data + (q->head * itemsize),
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seg1 * itemsize);
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}
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q->head = newhead;
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}
|
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q->capacity = newcap;
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}
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memcpy(q->data + itemsize * q->tail, item, itemsize);
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memcpy((char *) q->data + itemsize * q->tail, item, itemsize);
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q->tail = q->tail + 1 < q->capacity ? q->tail + 1 : 0;
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return 0;
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}
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static int janet_q_pop(JanetQueue *q, void *out, size_t itemsize) {
|
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if (q->head == q->tail) return 1;
|
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memcpy(out, q->data + itemsize * q->head, itemsize);
|
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memcpy(out, (char *) q->data + itemsize * q->head, itemsize);
|
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q->head = q->head + 1 < q->capacity ? q->head + 1 : 0;
|
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return 0;
|
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}
|
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@ -124,7 +132,7 @@ struct JanetTask {
|
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};
|
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|
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/* Min priority queue of timestamps for timeouts. */
|
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typedef uint64_t JanetTimestamp;
|
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typedef int64_t JanetTimestamp;
|
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typedef struct JanetTimeout JanetTimeout;
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struct JanetTimeout {
|
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JanetTimestamp when;
|
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@ -197,7 +205,7 @@ static void add_timeout(JanetTimeout to) {
|
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janet_vm_tq_capacity = newcap;
|
||||
}
|
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/* Append */
|
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janet_vm_tq_count = newcount;
|
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janet_vm_tq_count = (int32_t) newcount;
|
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janet_vm_tq[oldcount] = to;
|
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/* Heapify */
|
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size_t index = oldcount;
|
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@ -214,7 +222,7 @@ static void add_timeout(JanetTimeout to) {
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}
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/* Create a new event listener */
|
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static JanetListenerState *janet_listen_impl(JanetPollable *pollable, JanetListener behavior, int mask, size_t size) {
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static JanetListenerState *janet_listen_impl(JanetPollable *pollable, JanetListener behavior, int mask, size_t size, void *user) {
|
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if (pollable->_mask & mask) {
|
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janet_panic("cannot listen for duplicate event on pollable");
|
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}
|
||||
@ -244,6 +252,7 @@ static JanetListenerState *janet_listen_impl(JanetPollable *pollable, JanetListe
|
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state->_next = pollable->state;
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pollable->state = state;
|
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/* Emit INIT event for convenience */
|
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state->event = user;
|
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state->machine(state, JANET_ASYNC_EVENT_INIT);
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return state;
|
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}
|
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@ -270,7 +279,7 @@ static void janet_unlisten_impl(JanetListenerState *state) {
|
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}
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/* Call after creating a pollable */
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void janet_pollable_init(JanetPollable *pollable, JanetPollType handle) {
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void janet_pollable_init(JanetPollable *pollable, JanetHandle handle) {
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pollable->handle = handle;
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pollable->flags = 0;
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pollable->state = NULL;
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@ -697,8 +706,75 @@ void janet_loop(void) {
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janet_loop1();
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}
|
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}
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;
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#ifdef JANET_EV_EPOLL
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#ifdef JANET_WINDOWS
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|
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/* Epoll global data */
|
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JANET_THREAD_LOCAL HANDLE janet_vm_iocp = NULL;
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static JanetTimestamp ts_now(void) {
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return (JanetTimestamp) GetTickCount64();
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}
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void janet_ev_init(void) {
|
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janet_ev_init_common();
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janet_vm_iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
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if (NULL == janet_vm_iocp) janet_panic("could not create io completion port");
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}
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|
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void janet_ev_deinit(void) {
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janet_ev_deinit_common();
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CloseHandle(janet_vm_iocp);
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}
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JanetListenerState *janet_listen(JanetPollable *pollable, JanetListener behavior, int mask, size_t size, void *user) {
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JanetListenerState *state = janet_listen_impl(pollable, behavior, mask, size, user);
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/* TODO - associate IO operation with listener state somehow
|
||||
* maybe we could require encoding the operation in a mask. */
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||||
/* on windows, janet_listen does not actually start any listening behavior. */
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return state;
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}
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|
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|
||||
static void janet_unlisten(JanetListenerState *state) {
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||||
/* We don't necessarily want to cancel all io on this pollable */
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janet_unlisten_impl(state);
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}
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||||
|
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void janet_loop1_impl(int has_timeout, JanetTimeout timeout) {
|
||||
ULONG_PTR completionKey = 0;
|
||||
DWORD num_bytes_transfered = 0;
|
||||
LPOVERLAPPED overlapped;
|
||||
|
||||
/* Calculate how long to wait before timeout */
|
||||
uint64_t waittime;
|
||||
if (has_timeout) {
|
||||
JanetTimestamp now = ts_now();
|
||||
if (now > to.when) {
|
||||
waittime = 0;
|
||||
} else {
|
||||
waittime = (uint64_t) (to.when - now);
|
||||
}
|
||||
} else {
|
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waittime = INFINITE;
|
||||
}
|
||||
BOOL result = GetQueuedCompletionStatus(janet_vm_iocp, &num_bytes_transfered, &completionKey, &overlapped, (DWORD) waittime);
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||||
|
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if (!result) {
|
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if (!has_timeout) {
|
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JANET_EXIT("failed to get iocp GetQueuedCompletionStatus");
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}
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} else {
|
||||
/* Normal event */
|
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JanetListenerState *state = (JanetListenerState *) completionKey;
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state->event = overlapped;
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JanetAsyncStatus status = state->machine(state, JANET_ASYNC_EVENT_COMPLETE);
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if (status == JANET_ASYNC_STATUS_DONE)
|
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janet_unlisten(state);
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}
|
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}
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#elif defined(JANET_EV_POLL)
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|
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/*
|
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* Start linux/epoll implementation
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@ -727,10 +803,10 @@ static int make_epoll_events(int mask) {
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}
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|
||||
/* Wait for the next event */
|
||||
JanetListenerState *janet_listen(JanetPollable *pollable, JanetListener behavior, int mask, size_t size) {
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JanetListenerState *janet_listen(JanetPollable *pollable, JanetListener behavior, int mask, size_t size, void *user) {
|
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int is_first = !(pollable->state);
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int op = is_first ? EPOLL_CTL_ADD : EPOLL_CTL_MOD;
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JanetListenerState *state = janet_listen_impl(pollable, behavior, mask, size);
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||||
JanetListenerState *state = janet_listen_impl(pollable, behavior, mask, size, user);
|
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struct epoll_event ev;
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ev.events = make_epoll_events(state->pollable->_mask);
|
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ev.data.ptr = pollable;
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@ -792,6 +868,7 @@ void janet_loop1_impl(int has_timeout, JanetTimestamp timeout) {
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if (NULL != pollable) { /* If NULL, is a timeout */
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int mask = events[i].events;
|
||||
JanetListenerState *state = pollable->state;
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state->event = events + i;
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while (NULL != state) {
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JanetListenerState *next_state = state->_next;
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JanetAsyncStatus status1 = JANET_ASYNC_STATUS_NOT_DONE;
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@ -880,8 +957,8 @@ static void janet_push_pollfd(struct pollfd pfd) {
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}
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|
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/* Wait for the next event */
|
||||
JanetListenerState *janet_listen(JanetPollable *pollable, JanetListener behavior, int mask, size_t size) {
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JanetListenerState *state = janet_listen_impl(pollable, behavior, mask, size);
|
||||
JanetListenerState *janet_listen(JanetPollable *pollable, JanetListener behavior, int mask, size_t size, void *user) {
|
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JanetListenerState *state = janet_listen_impl(pollable, behavior, mask, size, user);
|
||||
struct pollfd ev;
|
||||
ev.fd = pollable->handle;
|
||||
ev.events = make_poll_events(state->pollable->_mask);
|
||||
@ -928,6 +1005,7 @@ void janet_loop1_impl(int has_timeout, JanetTimestamp timeout) {
|
||||
int mask = janet_vm_fds[i].revents;
|
||||
JanetAsyncStatus status1 = JANET_ASYNC_STATUS_NOT_DONE;
|
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JanetAsyncStatus status2 = JANET_ASYNC_STATUS_NOT_DONE;
|
||||
state->event = pfd;
|
||||
if (mask & POLLOUT)
|
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status1 = state->machine(state, JANET_ASYNC_EVENT_WRITE);
|
||||
if (mask & POLLIN)
|
||||
|
||||
@ -75,7 +75,7 @@ static const JanetAbstractType AddressAT = {
|
||||
};
|
||||
|
||||
#ifdef JANET_WINDOWS
|
||||
#define JSOCKCLOSE(x) closesocket(x)
|
||||
#define JSOCKCLOSE(x) closesocket((SOCKET) x)
|
||||
#define JSOCKDEFAULT INVALID_SOCKET
|
||||
#define JLASTERR WSAGetLastError()
|
||||
#define JSOCKVALID(x) ((x) != INVALID_SOCKET)
|
||||
@ -89,7 +89,7 @@ static const JanetAbstractType AddressAT = {
|
||||
static JanetStream *make_stream(SOCKET fd, uint32_t flags) {
|
||||
u_long iMode = 0;
|
||||
JanetStream *stream = janet_abstract(&StreamAT, sizeof(JanetStream));
|
||||
janet_pollable_init(stream, fd);
|
||||
janet_pollable_init(stream, (JanetHandle) fd);
|
||||
ioctlsocket(fd, FIONBIO, &iMode);
|
||||
stream->flags = flags;
|
||||
return stream;
|
||||
@ -167,6 +167,10 @@ typedef struct {
|
||||
JanetBuffer *buf;
|
||||
int is_chunk;
|
||||
int is_recv_from;
|
||||
#ifdef JANET_WINDOWS
|
||||
WSAOVERLAPPED overlapped;
|
||||
uint8_t chunk_buf[2048];
|
||||
#endif
|
||||
} NetStateRead;
|
||||
|
||||
JanetAsyncStatus net_machine_read(JanetListenerState *s, JanetAsyncEvent event) {
|
||||
@ -180,6 +184,12 @@ JanetAsyncStatus net_machine_read(JanetListenerState *s, JanetAsyncEvent event)
|
||||
case JANET_ASYNC_EVENT_CLOSE:
|
||||
janet_cancel(s->fiber, janet_cstringv("stream closed"));
|
||||
return JANET_ASYNC_STATUS_DONE;
|
||||
#ifdef JANET_WINDOWS
|
||||
case JANET_ASYNC_EVENT_COMPLETE: {
|
||||
/* Called when read finished */
|
||||
}
|
||||
break;
|
||||
#else
|
||||
case JANET_ASYNC_EVENT_READ:
|
||||
/* Read in bytes */
|
||||
{
|
||||
@ -233,23 +243,28 @@ JanetAsyncStatus net_machine_read(JanetListenerState *s, JanetAsyncEvent event)
|
||||
}
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
return JANET_ASYNC_STATUS_NOT_DONE;
|
||||
}
|
||||
|
||||
JANET_NO_RETURN static void janet_sched_read(JanetStream *stream, JanetBuffer *buf, int32_t nbytes) {
|
||||
NetStateRead *state = (NetStateRead *) janet_listen(stream, net_machine_read,
|
||||
JANET_ASYNC_LISTEN_READ, sizeof(NetStateRead));
|
||||
JANET_ASYNC_LISTEN_READ, sizeof(NetStateRead), NULL);
|
||||
state->is_chunk = 0;
|
||||
state->buf = buf;
|
||||
state->bytes_left = nbytes;
|
||||
state->is_recv_from = 0;
|
||||
#ifdef JANET_WINDOWS
|
||||
WSARecv((SOCKET) stream->handle,
|
||||
|
||||
#endif
|
||||
janet_await();
|
||||
}
|
||||
|
||||
JANET_NO_RETURN static void janet_sched_chunk(JanetStream *stream, JanetBuffer *buf, int32_t nbytes) {
|
||||
NetStateRead *state = (NetStateRead *) janet_listen(stream, net_machine_read,
|
||||
JANET_ASYNC_LISTEN_READ, sizeof(NetStateRead));
|
||||
JANET_ASYNC_LISTEN_READ, sizeof(NetStateRead), NULL);
|
||||
state->is_chunk = 1;
|
||||
state->buf = buf;
|
||||
state->bytes_left = nbytes;
|
||||
@ -259,7 +274,7 @@ JANET_NO_RETURN static void janet_sched_chunk(JanetStream *stream, JanetBuffer *
|
||||
|
||||
JANET_NO_RETURN static void janet_sched_recv_from(JanetStream *stream, JanetBuffer *buf, int32_t nbytes) {
|
||||
NetStateRead *state = (NetStateRead *) janet_listen(stream, net_machine_read,
|
||||
JANET_ASYNC_LISTEN_READ, sizeof(NetStateRead));
|
||||
JANET_ASYNC_LISTEN_READ, sizeof(NetStateRead), NULL);
|
||||
state->is_chunk = 0;
|
||||
state->buf = buf;
|
||||
state->bytes_left = nbytes;
|
||||
@ -298,6 +313,17 @@ JanetAsyncStatus net_machine_write(JanetListenerState *s, JanetAsyncEvent event)
|
||||
case JANET_ASYNC_EVENT_CLOSE:
|
||||
janet_cancel(s->fiber, janet_cstringv("stream closed"));
|
||||
return JANET_ASYNC_STATUS_DONE;
|
||||
#ifdef JANET_WINDOWS
|
||||
case JANET_ASYNC_EVENT_INIT: {
|
||||
/* Begin write */
|
||||
}
|
||||
break;
|
||||
case JANET_ASYNC_EVENT_COMPLETE: {
|
||||
|
||||
/* Called when write finished */
|
||||
}
|
||||
break;
|
||||
#else
|
||||
case JANET_ASYNC_EVENT_WRITE: {
|
||||
int32_t start, len;
|
||||
const uint8_t *bytes;
|
||||
@ -342,13 +368,14 @@ JanetAsyncStatus net_machine_write(JanetListenerState *s, JanetAsyncEvent event)
|
||||
break;
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
return JANET_ASYNC_STATUS_NOT_DONE;
|
||||
}
|
||||
|
||||
JANET_NO_RETURN static void janet_sched_write_buffer(JanetStream *stream, JanetBuffer *buf, void *dest_abst) {
|
||||
NetStateWrite *state = (NetStateWrite *) janet_listen(stream, net_machine_write,
|
||||
JANET_ASYNC_LISTEN_WRITE, sizeof(NetStateWrite));
|
||||
JANET_ASYNC_LISTEN_WRITE, sizeof(NetStateWrite), NULL);
|
||||
state->is_buffer = 1;
|
||||
state->start = 0;
|
||||
state->src.buf = buf;
|
||||
@ -359,7 +386,7 @@ JANET_NO_RETURN static void janet_sched_write_buffer(JanetStream *stream, JanetB
|
||||
|
||||
JANET_NO_RETURN static void janet_sched_write_stringlike(JanetStream *stream, const uint8_t *str, void *dest_abst) {
|
||||
NetStateWrite *state = (NetStateWrite *) janet_listen(stream, net_machine_write,
|
||||
JANET_ASYNC_LISTEN_WRITE, sizeof(NetStateWrite));
|
||||
JANET_ASYNC_LISTEN_WRITE, sizeof(NetStateWrite), NULL);
|
||||
state->is_buffer = 0;
|
||||
state->start = 0;
|
||||
state->src.str = str;
|
||||
@ -384,6 +411,9 @@ JanetAsyncStatus net_machine_simple_server(JanetListenerState *s, JanetAsyncEven
|
||||
case JANET_ASYNC_EVENT_INIT:
|
||||
/* We know the pollable will be a stream */
|
||||
janet_gcroot(janet_wrap_abstract(s->pollable));
|
||||
#ifdef JANET_WINDOWS
|
||||
/* requires some more setup code */
|
||||
#endif
|
||||
break;
|
||||
case JANET_ASYNC_EVENT_MARK:
|
||||
janet_mark(janet_wrap_function(state->function));
|
||||
@ -391,6 +421,12 @@ JanetAsyncStatus net_machine_simple_server(JanetListenerState *s, JanetAsyncEven
|
||||
case JANET_ASYNC_EVENT_CLOSE:
|
||||
janet_gcunroot(janet_wrap_abstract(s->pollable));
|
||||
return JANET_ASYNC_STATUS_DONE;
|
||||
#ifdef JANET_WINDOWS
|
||||
case JANET_ASYNC_EVENT_COMPLETE: {
|
||||
/* Called when ever we get an IOCP event */
|
||||
}
|
||||
break;
|
||||
#else
|
||||
case JANET_ASYNC_EVENT_READ: {
|
||||
JSock connfd = accept(s->pollable->handle, NULL, NULL);
|
||||
if (JSOCKVALID(connfd)) {
|
||||
@ -403,6 +439,7 @@ JanetAsyncStatus net_machine_simple_server(JanetListenerState *s, JanetAsyncEven
|
||||
}
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
return JANET_ASYNC_STATUS_NOT_DONE;
|
||||
}
|
||||
@ -420,6 +457,16 @@ JanetAsyncStatus net_machine_accept(JanetListenerState *s, JanetAsyncEvent event
|
||||
case JANET_ASYNC_EVENT_CLOSE:
|
||||
janet_cancel(s->fiber, janet_cstringv("stream closed"));
|
||||
return JANET_ASYNC_STATUS_DONE;
|
||||
#ifdef JANET_WINDOWS
|
||||
case JANET_ASYNC_EVENT_INIT: {
|
||||
|
||||
}
|
||||
break;
|
||||
case JANET_ASYNC_EVENT_COMPLETE: {
|
||||
|
||||
}
|
||||
break;
|
||||
#else
|
||||
case JANET_ASYNC_EVENT_READ: {
|
||||
JSock connfd = accept(s->pollable->handle, NULL, NULL);
|
||||
if (JSOCKVALID(connfd)) {
|
||||
@ -431,12 +478,13 @@ JanetAsyncStatus net_machine_accept(JanetListenerState *s, JanetAsyncEvent event
|
||||
}
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
return JANET_ASYNC_STATUS_NOT_DONE;
|
||||
}
|
||||
|
||||
JANET_NO_RETURN static void janet_sched_accept(JanetStream *stream) {
|
||||
janet_listen(stream, net_machine_accept, JANET_ASYNC_LISTEN_READ, sizeof(NetStateAccept));
|
||||
janet_listen(stream, net_machine_accept, JANET_ASYNC_LISTEN_READ, sizeof(NetStateAccept), NULL);
|
||||
janet_await();
|
||||
}
|
||||
|
||||
@ -456,7 +504,8 @@ static int janet_get_sockettype(Janet *argv, int32_t argc, int32_t n) {
|
||||
/* Needs argc >= offset + 2 */
|
||||
/* For unix paths, just rertuns a single sockaddr and sets *is_unix to 1, otherwise 0 */
|
||||
static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int socktype, int passive, int *is_unix) {
|
||||
/* Unix socket support */
|
||||
/* Unix socket support - not yet supported on windows. */
|
||||
#ifndef JANET_WINDOWS
|
||||
if (janet_keyeq(argv[offset], "unix")) {
|
||||
const char *path = janet_getcstring(argv, offset + 1);
|
||||
struct sockaddr_un *saddr = malloc(sizeof(struct sockaddr_un));
|
||||
@ -468,6 +517,7 @@ static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int sock
|
||||
*is_unix = 1;
|
||||
return (struct addrinfo *) saddr;
|
||||
}
|
||||
#endif
|
||||
/* Get host and port */
|
||||
const char *host = janet_getcstring(argv, offset);
|
||||
const char *port;
|
||||
@ -501,12 +551,15 @@ static Janet cfun_net_sockaddr(int32_t argc, Janet *argv) {
|
||||
int is_unix = 0;
|
||||
int make_arr = (argc >= 3 && janet_truthy(argv[3]));
|
||||
struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix);
|
||||
#ifndef JANET_WINDOWS
|
||||
/* no unix domain socket support on windows yet */
|
||||
if (is_unix) {
|
||||
void *abst = janet_abstract(&AddressAT, sizeof(struct sockaddr_un));
|
||||
memcpy(abst, ai, sizeof(struct sockaddr_un));
|
||||
Janet ret = janet_wrap_abstract(abst);
|
||||
return make_arr ? janet_wrap_array(janet_array_n(&ret, 1)) : ret;
|
||||
}
|
||||
#endif
|
||||
if (make_arr) {
|
||||
/* Select all */
|
||||
JanetArray *arr = janet_array(10);
|
||||
@ -542,6 +595,7 @@ static Janet cfun_net_connect(int32_t argc, Janet *argv) {
|
||||
JSock sock = JSOCKDEFAULT;
|
||||
void *addr = NULL;
|
||||
socklen_t addrlen;
|
||||
#ifndef JANET_WINDOWS
|
||||
if (is_unix) {
|
||||
sock = socket(AF_UNIX, socktype | JSOCKFLAGS, 0);
|
||||
if (!JSOCKVALID(sock)) {
|
||||
@ -549,13 +603,15 @@ static Janet cfun_net_connect(int32_t argc, Janet *argv) {
|
||||
}
|
||||
addr = (void *) ai;
|
||||
addrlen = sizeof(struct sockaddr_un);
|
||||
} else {
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
struct addrinfo *rp = NULL;
|
||||
for (rp = ai; rp != NULL; rp = rp->ai_next) {
|
||||
sock = socket(rp->ai_family, rp->ai_socktype | JSOCKFLAGS, rp->ai_protocol);
|
||||
if (JSOCKVALID(sock)) {
|
||||
addr = rp->ai_addr;
|
||||
addrlen = rp->ai_addrlen;
|
||||
addrlen = (socklen_t) rp->ai_addrlen;
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -610,6 +666,7 @@ static Janet cfun_net_server(int32_t argc, Janet *argv) {
|
||||
struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 1, &is_unix);
|
||||
|
||||
JSock sfd = JSOCKDEFAULT;
|
||||
#ifndef JANET_WINDOWS
|
||||
if (is_unix) {
|
||||
sfd = socket(AF_UNIX, socktype | JSOCKFLAGS, 0);
|
||||
if (!JSOCKVALID(sfd)) {
|
||||
@ -623,7 +680,9 @@ static Janet cfun_net_server(int32_t argc, Janet *argv) {
|
||||
janet_panic(err ? err : "could not bind socket");
|
||||
}
|
||||
free(ai);
|
||||
} else {
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
/* Check all addrinfos in a loop for the first that we can bind to. */
|
||||
struct addrinfo *rp = NULL;
|
||||
for (rp = ai; rp != NULL; rp = rp->ai_next) {
|
||||
@ -675,7 +734,7 @@ static Janet cfun_net_server(int32_t argc, Janet *argv) {
|
||||
/* Server with handler */
|
||||
JanetStream *stream = make_stream(sfd, 0);
|
||||
NetStateSimpleServer *ss = (NetStateSimpleServer *) janet_listen(stream, net_machine_simple_server,
|
||||
JANET_ASYNC_LISTEN_READ | JANET_ASYNC_LISTEN_SPAWNER, sizeof(NetStateSimpleServer));
|
||||
JANET_ASYNC_LISTEN_READ | JANET_ASYNC_LISTEN_SPAWNER, sizeof(NetStateSimpleServer), NULL);
|
||||
ss->function = fun;
|
||||
return janet_wrap_abstract(stream);
|
||||
}
|
||||
@ -779,9 +838,9 @@ static Janet cfun_stream_flush(int32_t argc, Janet *argv) {
|
||||
check_stream_flag(stream, JANET_STREAM_WRITABLE);
|
||||
/* Toggle no delay flag */
|
||||
int flag = 1;
|
||||
setsockopt(stream->handle, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
|
||||
setsockopt((JSock) stream->handle, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
|
||||
flag = 0;
|
||||
setsockopt(stream->handle, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
|
||||
setsockopt((JSock) stream->handle, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
|
||||
return argv[0];
|
||||
}
|
||||
|
||||
|
||||
@ -509,7 +509,8 @@ typedef enum {
|
||||
JANET_ASYNC_EVENT_CLOSE,
|
||||
JANET_ASYNC_EVENT_READ,
|
||||
JANET_ASYNC_EVENT_WRITE,
|
||||
JANET_ASYNC_EVENT_TIMEOUT
|
||||
JANET_ASYNC_EVENT_TIMEOUT,
|
||||
JANET_ASYNC_EVENT_COMPLETE /* Used on windows for IOCP */
|
||||
} JanetAsyncEvent;
|
||||
|
||||
#define JANET_ASYNC_LISTEN_READ (1 << JANET_ASYNC_EVENT_READ)
|
||||
@ -522,21 +523,19 @@ typedef enum {
|
||||
} JanetAsyncStatus;
|
||||
|
||||
/* Typedefs */
|
||||
#ifdef JANET_WINDOWS
|
||||
typedef HANDLE JanetPollType;
|
||||
#else
|
||||
typedef int JanetPollType;
|
||||
#endif
|
||||
typedef struct JanetListenerState JanetListenerState;
|
||||
typedef struct JanetPollable JanetPollable;
|
||||
typedef JanetAsyncStatus(*JanetListener)(JanetListenerState *state, JanetAsyncEvent event);
|
||||
|
||||
/* Wrapper around file descriptors and HANDLEs that can be polled. */
|
||||
struct JanetPollable {
|
||||
JanetPollType handle;
|
||||
JanetHandle handle;
|
||||
uint32_t flags;
|
||||
/* Linked list of all in-flight IO routines for this pollable */
|
||||
JanetListenerState *state;
|
||||
/* internal */
|
||||
/* internal - used to disallow multiple concurrent reads / writes on the same pollable.
|
||||
* this constraint may be lifted later but allowing such would require more internal book keeping
|
||||
* for some implementations. You can read and write at the same time on the same pollable, though. */
|
||||
int _mask;
|
||||
};
|
||||
|
||||
@ -545,6 +544,8 @@ struct JanetListenerState {
|
||||
JanetListener machine;
|
||||
JanetFiber *fiber;
|
||||
JanetPollable *pollable;
|
||||
void *event; /* Used to pass data from asynchronous IO event. Contents depend on both
|
||||
implementation of the event loop and the particular event. */
|
||||
/* internal */
|
||||
int _index; /* not used in all implementations */
|
||||
int _mask;
|
||||
@ -1245,7 +1246,7 @@ extern enum JanetInstructionType janet_instructions[JOP_INSTRUCTION_COUNT];
|
||||
JANET_API void janet_loop(void);
|
||||
|
||||
/* Wrapper around pollables */
|
||||
JANET_API void janet_pollable_init(JanetPollable *pollable, JanetPollType handle);
|
||||
JANET_API void janet_pollable_init(JanetPollable *pollable, JanetHandle handle);
|
||||
JANET_API void janet_pollable_mark(JanetPollable *pollable);
|
||||
JANET_API void janet_pollable_deinit(JanetPollable *pollable);
|
||||
|
||||
@ -1255,7 +1256,7 @@ JANET_API void janet_cancel(JanetFiber *fiber, Janet value);
|
||||
JANET_API void janet_schedule_signal(JanetFiber *fiber, Janet value, JanetSignal sig);
|
||||
|
||||
/* Start a state machine listening for events from a pollable */
|
||||
JANET_API JanetListenerState *janet_listen(JanetPollable *pollable, JanetListener behavior, int mask, size_t size);
|
||||
JANET_API JanetListenerState *janet_listen(JanetPollable *pollable, JanetListener behavior, int mask, size_t size, void *user);
|
||||
|
||||
/* Shorthand for yielding to event loop in C */
|
||||
JANET_NO_RETURN JANET_API void janet_await(void);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user