diff options
Diffstat (limited to '3rdparty/libuv/src/unix/linux-syscalls.c')
-rw-r--r-- | 3rdparty/libuv/src/unix/linux-syscalls.c | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/3rdparty/libuv/src/unix/linux-syscalls.c b/3rdparty/libuv/src/unix/linux-syscalls.c deleted file mode 100644 index 89998ded26b..00000000000 --- a/3rdparty/libuv/src/unix/linux-syscalls.c +++ /dev/null @@ -1,471 +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 "linux-syscalls.h" -#include <unistd.h> -#include <signal.h> -#include <sys/syscall.h> -#include <sys/types.h> -#include <errno.h> - -#if defined(__has_feature) -# if __has_feature(memory_sanitizer) -# define MSAN_ACTIVE 1 -# include <sanitizer/msan_interface.h> -# endif -#endif - -#if defined(__i386__) -# ifndef __NR_socketcall -# define __NR_socketcall 102 -# endif -#endif - -#if defined(__arm__) -# if defined(__thumb__) || defined(__ARM_EABI__) -# define UV_SYSCALL_BASE 0 -# else -# define UV_SYSCALL_BASE 0x900000 -# endif -#endif /* __arm__ */ - -#ifndef __NR_accept4 -# if defined(__x86_64__) -# define __NR_accept4 288 -# elif defined(__i386__) - /* Nothing. Handled through socketcall(). */ -# elif defined(__arm__) -# define __NR_accept4 (UV_SYSCALL_BASE + 366) -# endif -#endif /* __NR_accept4 */ - -#ifndef __NR_eventfd -# if defined(__x86_64__) -# define __NR_eventfd 284 -# elif defined(__i386__) -# define __NR_eventfd 323 -# elif defined(__arm__) -# define __NR_eventfd (UV_SYSCALL_BASE + 351) -# endif -#endif /* __NR_eventfd */ - -#ifndef __NR_eventfd2 -# if defined(__x86_64__) -# define __NR_eventfd2 290 -# elif defined(__i386__) -# define __NR_eventfd2 328 -# elif defined(__arm__) -# define __NR_eventfd2 (UV_SYSCALL_BASE + 356) -# endif -#endif /* __NR_eventfd2 */ - -#ifndef __NR_epoll_create -# if defined(__x86_64__) -# define __NR_epoll_create 213 -# elif defined(__i386__) -# define __NR_epoll_create 254 -# elif defined(__arm__) -# define __NR_epoll_create (UV_SYSCALL_BASE + 250) -# endif -#endif /* __NR_epoll_create */ - -#ifndef __NR_epoll_create1 -# if defined(__x86_64__) -# define __NR_epoll_create1 291 -# elif defined(__i386__) -# define __NR_epoll_create1 329 -# elif defined(__arm__) -# define __NR_epoll_create1 (UV_SYSCALL_BASE + 357) -# endif -#endif /* __NR_epoll_create1 */ - -#ifndef __NR_epoll_ctl -# if defined(__x86_64__) -# define __NR_epoll_ctl 233 /* used to be 214 */ -# elif defined(__i386__) -# define __NR_epoll_ctl 255 -# elif defined(__arm__) -# define __NR_epoll_ctl (UV_SYSCALL_BASE + 251) -# endif -#endif /* __NR_epoll_ctl */ - -#ifndef __NR_epoll_wait -# if defined(__x86_64__) -# define __NR_epoll_wait 232 /* used to be 215 */ -# elif defined(__i386__) -# define __NR_epoll_wait 256 -# elif defined(__arm__) -# define __NR_epoll_wait (UV_SYSCALL_BASE + 252) -# endif -#endif /* __NR_epoll_wait */ - -#ifndef __NR_epoll_pwait -# if defined(__x86_64__) -# define __NR_epoll_pwait 281 -# elif defined(__i386__) -# define __NR_epoll_pwait 319 -# elif defined(__arm__) -# define __NR_epoll_pwait (UV_SYSCALL_BASE + 346) -# endif -#endif /* __NR_epoll_pwait */ - -#ifndef __NR_inotify_init -# if defined(__x86_64__) -# define __NR_inotify_init 253 -# elif defined(__i386__) -# define __NR_inotify_init 291 -# elif defined(__arm__) -# define __NR_inotify_init (UV_SYSCALL_BASE + 316) -# endif -#endif /* __NR_inotify_init */ - -#ifndef __NR_inotify_init1 -# if defined(__x86_64__) -# define __NR_inotify_init1 294 -# elif defined(__i386__) -# define __NR_inotify_init1 332 -# elif defined(__arm__) -# define __NR_inotify_init1 (UV_SYSCALL_BASE + 360) -# endif -#endif /* __NR_inotify_init1 */ - -#ifndef __NR_inotify_add_watch -# if defined(__x86_64__) -# define __NR_inotify_add_watch 254 -# elif defined(__i386__) -# define __NR_inotify_add_watch 292 -# elif defined(__arm__) -# define __NR_inotify_add_watch (UV_SYSCALL_BASE + 317) -# endif -#endif /* __NR_inotify_add_watch */ - -#ifndef __NR_inotify_rm_watch -# if defined(__x86_64__) -# define __NR_inotify_rm_watch 255 -# elif defined(__i386__) -# define __NR_inotify_rm_watch 293 -# elif defined(__arm__) -# define __NR_inotify_rm_watch (UV_SYSCALL_BASE + 318) -# endif -#endif /* __NR_inotify_rm_watch */ - -#ifndef __NR_pipe2 -# if defined(__x86_64__) -# define __NR_pipe2 293 -# elif defined(__i386__) -# define __NR_pipe2 331 -# elif defined(__arm__) -# define __NR_pipe2 (UV_SYSCALL_BASE + 359) -# endif -#endif /* __NR_pipe2 */ - -#ifndef __NR_recvmmsg -# if defined(__x86_64__) -# define __NR_recvmmsg 299 -# elif defined(__i386__) -# define __NR_recvmmsg 337 -# elif defined(__arm__) -# define __NR_recvmmsg (UV_SYSCALL_BASE + 365) -# endif -#endif /* __NR_recvmsg */ - -#ifndef __NR_sendmmsg -# if defined(__x86_64__) -# define __NR_sendmmsg 307 -# elif defined(__i386__) -# define __NR_sendmmsg 345 -# elif defined(__arm__) -# define __NR_sendmmsg (UV_SYSCALL_BASE + 374) -# endif -#endif /* __NR_sendmmsg */ - -#ifndef __NR_utimensat -# if defined(__x86_64__) -# define __NR_utimensat 280 -# elif defined(__i386__) -# define __NR_utimensat 320 -# elif defined(__arm__) -# define __NR_utimensat (UV_SYSCALL_BASE + 348) -# endif -#endif /* __NR_utimensat */ - -#ifndef __NR_preadv -# if defined(__x86_64__) -# define __NR_preadv 295 -# elif defined(__i386__) -# define __NR_preadv 333 -# elif defined(__arm__) -# define __NR_preadv (UV_SYSCALL_BASE + 361) -# endif -#endif /* __NR_preadv */ - -#ifndef __NR_pwritev -# if defined(__x86_64__) -# define __NR_pwritev 296 -# elif defined(__i386__) -# define __NR_pwritev 334 -# elif defined(__arm__) -# define __NR_pwritev (UV_SYSCALL_BASE + 362) -# endif -#endif /* __NR_pwritev */ - -#ifndef __NR_dup3 -# if defined(__x86_64__) -# define __NR_dup3 292 -# elif defined(__i386__) -# define __NR_dup3 330 -# elif defined(__arm__) -# define __NR_dup3 (UV_SYSCALL_BASE + 358) -# endif -#endif /* __NR_pwritev */ - - -int uv__accept4(int fd, struct sockaddr* addr, socklen_t* addrlen, int flags) { -#if defined(__i386__) - unsigned long args[4]; - int r; - - args[0] = (unsigned long) fd; - args[1] = (unsigned long) addr; - args[2] = (unsigned long) addrlen; - args[3] = (unsigned long) flags; - - r = syscall(__NR_socketcall, 18 /* SYS_ACCEPT4 */, args); - - /* socketcall() raises EINVAL when SYS_ACCEPT4 is not supported but so does - * a bad flags argument. Try to distinguish between the two cases. - */ - if (r == -1) - if (errno == EINVAL) - if ((flags & ~(UV__SOCK_CLOEXEC|UV__SOCK_NONBLOCK)) == 0) - errno = ENOSYS; - - return r; -#elif defined(__NR_accept4) - return syscall(__NR_accept4, fd, addr, addrlen, flags); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__eventfd(unsigned int count) { -#if defined(__NR_eventfd) - return syscall(__NR_eventfd, count); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__eventfd2(unsigned int count, int flags) { -#if defined(__NR_eventfd2) - return syscall(__NR_eventfd2, count, flags); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__epoll_create(int size) { -#if defined(__NR_epoll_create) - return syscall(__NR_epoll_create, size); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__epoll_create1(int flags) { -#if defined(__NR_epoll_create1) - return syscall(__NR_epoll_create1, flags); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__epoll_ctl(int epfd, int op, int fd, struct uv__epoll_event* events) { -#if defined(__NR_epoll_ctl) - return syscall(__NR_epoll_ctl, epfd, op, fd, events); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__epoll_wait(int epfd, - struct uv__epoll_event* events, - int nevents, - int timeout) { -#if defined(__NR_epoll_wait) - int result; - result = syscall(__NR_epoll_wait, epfd, events, nevents, timeout); -#if MSAN_ACTIVE - if (result > 0) - __msan_unpoison(events, sizeof(events[0]) * result); -#endif - return result; -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__epoll_pwait(int epfd, - struct uv__epoll_event* events, - int nevents, - int timeout, - uint64_t sigmask) { -#if defined(__NR_epoll_pwait) - int result; - result = syscall(__NR_epoll_pwait, - epfd, - events, - nevents, - timeout, - &sigmask, - sizeof(sigmask)); -#if MSAN_ACTIVE - if (result > 0) - __msan_unpoison(events, sizeof(events[0]) * result); -#endif - return result; -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__inotify_init(void) { -#if defined(__NR_inotify_init) - return syscall(__NR_inotify_init); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__inotify_init1(int flags) { -#if defined(__NR_inotify_init1) - return syscall(__NR_inotify_init1, flags); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__inotify_add_watch(int fd, const char* path, uint32_t mask) { -#if defined(__NR_inotify_add_watch) - return syscall(__NR_inotify_add_watch, fd, path, mask); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__inotify_rm_watch(int fd, int32_t wd) { -#if defined(__NR_inotify_rm_watch) - return syscall(__NR_inotify_rm_watch, fd, wd); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__pipe2(int pipefd[2], int flags) { -#if defined(__NR_pipe2) - int result; - result = syscall(__NR_pipe2, pipefd, flags); -#if MSAN_ACTIVE - if (!result) - __msan_unpoison(pipefd, sizeof(int[2])); -#endif - return result; -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__sendmmsg(int fd, - struct uv__mmsghdr* mmsg, - unsigned int vlen, - unsigned int flags) { -#if defined(__NR_sendmmsg) - return syscall(__NR_sendmmsg, fd, mmsg, vlen, flags); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__recvmmsg(int fd, - struct uv__mmsghdr* mmsg, - unsigned int vlen, - unsigned int flags, - struct timespec* timeout) { -#if defined(__NR_recvmmsg) - return syscall(__NR_recvmmsg, fd, mmsg, vlen, flags, timeout); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__utimesat(int dirfd, - const char* path, - const struct timespec times[2], - int flags) -{ -#if defined(__NR_utimensat) - return syscall(__NR_utimensat, dirfd, path, times, flags); -#else - return errno = ENOSYS, -1; -#endif -} - - -ssize_t uv__preadv(int fd, const struct iovec *iov, int iovcnt, int64_t offset) { -#if defined(__NR_preadv) - return syscall(__NR_preadv, fd, iov, iovcnt, (long)offset, (long)(offset >> 32)); -#else - return errno = ENOSYS, -1; -#endif -} - - -ssize_t uv__pwritev(int fd, const struct iovec *iov, int iovcnt, int64_t offset) { -#if defined(__NR_pwritev) - return syscall(__NR_pwritev, fd, iov, iovcnt, (long)offset, (long)(offset >> 32)); -#else - return errno = ENOSYS, -1; -#endif -} - - -int uv__dup3(int oldfd, int newfd, int flags) { -#if defined(__NR_dup3) - return syscall(__NR_dup3, oldfd, newfd, flags); -#else - return errno = ENOSYS, -1; -#endif -} |