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release 0.1.0

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InoriRus
2022-05-21 22:04:50 +10:00
parent bc02c0560e
commit a37a9ca253
1056 changed files with 222884 additions and 41332 deletions
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source/3rdparty/sdl2/src/core/unix/SDL_poll.c
Vendored
+17 -13
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -21,7 +21,6 @@
#include "../../SDL_internal.h"
#include "SDL_assert.h"
#include "SDL_poll.h"
#ifdef HAVE_POLL
@@ -35,10 +34,12 @@
int
SDL_IOReady(int fd, SDL_bool forWrite, int timeoutMS)
SDL_IOReady(int fd, int flags, int timeoutMS)
{
int result;
SDL_assert(flags & (SDL_IOR_READ | SDL_IOR_WRITE));
/* Note: We don't bother to account for elapsed time if we get EINTR */
do
{
@@ -46,10 +47,12 @@ SDL_IOReady(int fd, SDL_bool forWrite, int timeoutMS)
struct pollfd info;
info.fd = fd;
if (forWrite) {
info.events = POLLOUT;
} else {
info.events = POLLIN | POLLPRI;
info.events = 0;
if (flags & SDL_IOR_READ) {
info.events |= POLLIN | POLLPRI;
}
if (flags & SDL_IOR_WRITE) {
info.events |= POLLOUT;
}
result = poll(&info, 1, timeoutMS);
#else
@@ -60,15 +63,16 @@ SDL_IOReady(int fd, SDL_bool forWrite, int timeoutMS)
/* If this assert triggers we'll corrupt memory here */
SDL_assert(fd >= 0 && fd < FD_SETSIZE);
if (forWrite) {
FD_ZERO(&wfdset);
FD_SET(fd, &wfdset);
wfdp = &wfdset;
} else {
if (flags & SDL_IOR_READ) {
FD_ZERO(&rfdset);
FD_SET(fd, &rfdset);
rfdp = &rfdset;
}
if (flags & SDL_IOR_WRITE) {
FD_ZERO(&wfdset);
FD_SET(fd, &wfdset);
wfdp = &wfdset;
}
if (timeoutMS >= 0) {
tv.tv_sec = timeoutMS / 1000;
@@ -79,7 +83,7 @@ SDL_IOReady(int fd, SDL_bool forWrite, int timeoutMS)
result = select(fd + 1, rfdp, wfdp, NULL, tvp);
#endif /* HAVE_POLL */
} while ( result < 0 && errno == EINTR );
} while ( result < 0 && errno == EINTR && !(flags & SDL_IOR_NO_RETRY));
return result;
}
source/3rdparty/sdl2/src/core/unix/SDL_poll.h
Vendored
+5 -2
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -26,8 +26,11 @@
#include "SDL_stdinc.h"
#define SDL_IOR_READ 0x1
#define SDL_IOR_WRITE 0x2
#define SDL_IOR_NO_RETRY 0x4
extern int SDL_IOReady(int fd, SDL_bool forWrite, int timeoutMS);
extern int SDL_IOReady(int fd, int flags, int timeoutMS);
#endif /* SDL_poll_h_ */