diff options
Diffstat (limited to '3rdparty/libuv/src/unix/timer.c')
-rw-r--r-- | 3rdparty/libuv/src/unix/timer.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/3rdparty/libuv/src/unix/timer.c b/3rdparty/libuv/src/unix/timer.c deleted file mode 100644 index ca3ec3db957..00000000000 --- a/3rdparty/libuv/src/unix/timer.c +++ /dev/null @@ -1,172 +0,0 @@ -/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "uv.h" -#include "internal.h" -#include "heap-inl.h" - -#include <assert.h> -#include <limits.h> - - -static int timer_less_than(const struct heap_node* ha, - const struct heap_node* hb) { - const uv_timer_t* a; - const uv_timer_t* b; - - a = container_of(ha, const uv_timer_t, heap_node); - b = container_of(hb, const uv_timer_t, heap_node); - - if (a->timeout < b->timeout) - return 1; - if (b->timeout < a->timeout) - return 0; - - /* Compare start_id when both have the same timeout. start_id is - * allocated with loop->timer_counter in uv_timer_start(). - */ - if (a->start_id < b->start_id) - return 1; - if (b->start_id < a->start_id) - return 0; - - return 0; -} - - -int uv_timer_init(uv_loop_t* loop, uv_timer_t* handle) { - uv__handle_init(loop, (uv_handle_t*)handle, UV_TIMER); - handle->timer_cb = NULL; - handle->repeat = 0; - return 0; -} - - -int uv_timer_start(uv_timer_t* handle, - uv_timer_cb cb, - uint64_t timeout, - uint64_t repeat) { - uint64_t clamped_timeout; - - if (cb == NULL) - return -EINVAL; - - if (uv__is_active(handle)) - uv_timer_stop(handle); - - clamped_timeout = handle->loop->time + timeout; - if (clamped_timeout < timeout) - clamped_timeout = (uint64_t) -1; - - handle->timer_cb = cb; - handle->timeout = clamped_timeout; - handle->repeat = repeat; - /* start_id is the second index to be compared in uv__timer_cmp() */ - handle->start_id = handle->loop->timer_counter++; - - heap_insert((struct heap*) &handle->loop->timer_heap, - (struct heap_node*) &handle->heap_node, - timer_less_than); - uv__handle_start(handle); - - return 0; -} - - -int uv_timer_stop(uv_timer_t* handle) { - if (!uv__is_active(handle)) - return 0; - - heap_remove((struct heap*) &handle->loop->timer_heap, - (struct heap_node*) &handle->heap_node, - timer_less_than); - uv__handle_stop(handle); - - return 0; -} - - -int uv_timer_again(uv_timer_t* handle) { - if (handle->timer_cb == NULL) - return -EINVAL; - - if (handle->repeat) { - uv_timer_stop(handle); - uv_timer_start(handle, handle->timer_cb, handle->repeat, handle->repeat); - } - - return 0; -} - - -void uv_timer_set_repeat(uv_timer_t* handle, uint64_t repeat) { - handle->repeat = repeat; -} - - -uint64_t uv_timer_get_repeat(const uv_timer_t* handle) { - return handle->repeat; -} - - -int uv__next_timeout(const uv_loop_t* loop) { - const struct heap_node* heap_node; - const uv_timer_t* handle; - uint64_t diff; - - heap_node = heap_min((const struct heap*) &loop->timer_heap); - if (heap_node == NULL) - return -1; /* block indefinitely */ - - handle = container_of(heap_node, const uv_timer_t, heap_node); - if (handle->timeout <= loop->time) - return 0; - - diff = handle->timeout - loop->time; - if (diff > INT_MAX) - diff = INT_MAX; - - return diff; -} - - -void uv__run_timers(uv_loop_t* loop) { - struct heap_node* heap_node; - uv_timer_t* handle; - - for (;;) { - heap_node = heap_min((struct heap*) &loop->timer_heap); - if (heap_node == NULL) - break; - - handle = container_of(heap_node, uv_timer_t, heap_node); - if (handle->timeout > loop->time) - break; - - uv_timer_stop(handle); - uv_timer_again(handle); - handle->timer_cb(handle); - } -} - - -void uv__timer_close(uv_timer_t* handle) { - uv_timer_stop(handle); -} |