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author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/github.com/tetratelabs/wazero/internal/sysfs/poll_darwin.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/sysfs/poll_darwin.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/sysfs/poll_darwin.go | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/poll_darwin.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/poll_darwin.go deleted file mode 100644 index 1f7f89093..000000000 --- a/vendor/github.com/tetratelabs/wazero/internal/sysfs/poll_darwin.go +++ /dev/null @@ -1,55 +0,0 @@ -package sysfs - -import ( - "unsafe" - - "github.com/tetratelabs/wazero/experimental/sys" -) - -// pollFd is the struct to query for file descriptor events using poll. -type pollFd struct { - // fd is the file descriptor. - fd int32 - // events is a bitmap containing the requested events. - events int16 - // revents is a bitmap containing the returned events. - revents int16 -} - -// newPollFd is a constructor for pollFd that abstracts the platform-specific type of file descriptors. -func newPollFd(fd uintptr, events, revents int16) pollFd { - return pollFd{fd: int32(fd), events: events, revents: revents} -} - -// _POLLIN subscribes a notification when any readable data is available. -const _POLLIN = 0x0001 - -// _poll implements poll on Darwin via the corresponding libc function. -func _poll(fds []pollFd, timeoutMillis int32) (n int, errno sys.Errno) { - var fdptr *pollFd - nfds := len(fds) - if nfds > 0 { - fdptr = &fds[0] - } - n1, _, err := syscall_syscall6( - libc_poll_trampoline_addr, - uintptr(unsafe.Pointer(fdptr)), - uintptr(nfds), - uintptr(int(timeoutMillis)), - uintptr(unsafe.Pointer(nil)), - uintptr(unsafe.Pointer(nil)), - uintptr(unsafe.Pointer(nil))) - return int(n1), sys.UnwrapOSError(err) -} - -// libc_poll_trampoline_addr is the address of the -// `libc_poll_trampoline` symbol, defined in `poll_darwin.s`. -// -// We use this to invoke the syscall through syscall_syscall6 imported below. -var libc_poll_trampoline_addr uintptr - -// Imports the select symbol from libc as `libc_poll`. -// -// Note: CGO mechanisms are used in darwin regardless of the CGO_ENABLED value -// or the "cgo" build flag. See /RATIONALE.md for why. -//go:cgo_import_dynamic libc_poll poll "/usr/lib/libSystem.B.dylib" |