mirror of
https://github.com/Ed94/Odin.git
synced 2026-06-28 16:21:48 -07:00
Laytan Laats
47 lines
1.1 KiB
Odin
47 lines
1.1 KiB
Odin
//+private
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//+build darwin, netbsd, freebsd, openbsd
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package os2
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import "core:sys/posix"
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import "core:strings"
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_pipe :: proc() -> (r, w: ^File, err: Error) {
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fds: [2]posix.FD
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if posix.pipe(&fds) != .OK {
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err = _get_platform_error()
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return
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}
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if posix.fcntl(fds[0], .SETFD, i32(posix.FD_CLOEXEC)) == -1 {
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err = _get_platform_error()
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return
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}
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if posix.fcntl(fds[1], .SETFD, i32(posix.FD_CLOEXEC)) == -1 {
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err = _get_platform_error()
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return
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}
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r = __new_file(fds[0])
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ri := (^File_Impl)(r.impl)
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rname := strings.builder_make(file_allocator())
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// TODO(laytan): is this on all the posix targets?
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strings.write_string(&rname, "/dev/fd/")
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strings.write_int(&rname, int(fds[0]))
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ri.name = strings.to_string(rname)
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ri.cname = strings.to_cstring(&rname)
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w = __new_file(fds[1])
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wi := (^File_Impl)(w.impl)
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wname := strings.builder_make(file_allocator())
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// TODO(laytan): is this on all the posix targets?
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strings.write_string(&wname, "/dev/fd/")
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strings.write_int(&wname, int(fds[1]))
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wi.name = strings.to_string(wname)
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wi.cname = strings.to_cstring(&wname)
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return
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}
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