1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
--- electron/shell/common/node_bindings_linux.cc.orig 2021-01-22 23:55:24 UTC
+++ electron/shell/common/node_bindings_linux.cc
@@ -4,17 +4,31 @@
#include "shell/common/node_bindings_linux.h"
+#if !defined(OS_BSD)
#include <sys/epoll.h>
+#else
+#include <errno.h>
+#include <sys/select.h>
+#include <sys/sysctl.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#endif
namespace electron {
NodeBindingsLinux::NodeBindingsLinux(BrowserEnvironment browser_env)
+#if !defined(OS_BSD)
: NodeBindings(browser_env), epoll_(epoll_create(1)) {
+#else
+ : NodeBindings(browser_env) {
+#endif
+#if !defined(OS_BSD)
int backend_fd = uv_backend_fd(uv_loop_);
struct epoll_event ev = {0};
ev.events = EPOLLIN;
ev.data.fd = backend_fd;
epoll_ctl(epoll_, EPOLL_CTL_ADD, backend_fd, &ev);
+#endif
}
NodeBindingsLinux::~NodeBindingsLinux() = default;
@@ -37,6 +51,7 @@ void NodeBindingsLinux::OnWatcherQueueChanged(uv_loop_
}
void NodeBindingsLinux::PollEvents() {
+#if !defined(OS_BSD)
int timeout = uv_backend_timeout(uv_loop_);
// Wait for new libuv events.
@@ -45,6 +60,26 @@ void NodeBindingsLinux::PollEvents() {
struct epoll_event ev;
r = epoll_wait(epoll_, &ev, 1, timeout);
} while (r == -1 && errno == EINTR);
+#else
+ struct timeval tv;
+ int timeout = uv_backend_timeout(uv_loop_);
+ if (timeout != -1) {
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = (timeout % 1000) * 1000;
+ }
+
+ fd_set readset;
+ int fd = uv_backend_fd(uv_loop_);
+ FD_ZERO(&readset);
+ FD_SET(fd, &readset);
+
+ // Wait for new libuv events.
+ int r;
+ do {
+ r = select(fd + 1, &readset, nullptr, nullptr,
+ timeout == -1 ? nullptr : &tv);
+ } while (r == -1 && errno == EINTR);
+#endif
}
// static
|