diff options
Diffstat (limited to 'src/ninep/tree.zig')
| -rw-r--r-- | src/ninep/tree.zig | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/ninep/tree.zig b/src/ninep/tree.zig index a85a1873..0d328594 100644 --- a/src/ninep/tree.zig +++ b/src/ninep/tree.zig @@ -167,6 +167,7 @@ pub const PaneFile = enum(u5) { pty_ctl, pty_status, pty_data, + pty_run, pub fn fileName(f: PaneFile) []const u8 { return switch (f) { @@ -174,6 +175,7 @@ pub const PaneFile = enum(u5) { .pty_ctl => "ctl", .pty_status => "status", .pty_data => "data", + .pty_run => "run", else => @tagName(f), }; } @@ -193,7 +195,7 @@ pub const PaneFile = enum(u5) { pub fn inPty(f: PaneFile) bool { return switch (f) { - .pty, .pty_ctl, .pty_status, .pty_data => true, + .pty, .pty_ctl, .pty_status, .pty_data, .pty_run => true, else => false, }; } @@ -531,6 +533,7 @@ fn open(p: *Pardes, req: Req, target: Target) Reply { pf.event_reader = pf.event_reader or reader; if (reader) return .{ .tag = req.tag, .handle = reader_handle }; }, + .pty_run => return pty.openRun(p, req, t.serial), .pty_data => if (reads(req.omode)) { if (pf.pty_readers > 0) return failText(req.tag, e_busy, e_in_use); pf.pty_readers = 1; @@ -569,6 +572,8 @@ fn releaseHandle(p: *Pardes, req: Req) Reply { switch (target) { .top => {}, .pane => |t| { + // A run's open outlives its pane: it still holds the answer. + if (t.file == .pty_run) return pty.releaseRun(p, req); if (t.file != .event and t.file != .pty_data) return .{ .tag = req.tag }; const id = p.paneBySerial(t.serial) orelse return .{ .tag = req.tag }; const pf = &p.fs.panes[id]; @@ -633,6 +638,8 @@ fn read(p: *Pardes, req: Req, target: Target) Reply { .root, .pane => Reply.fail(req.tag, E.PERM), }, .pane => |t| { + // A run's answer outlives the pane it ran in. + if (t.file == .pty_run and req.handle != 0) return pty.readRun(p, req); const id = p.paneBySerial(t.serial) orelse return Reply.fail(req.tag, E.NOENT); const pn = p.panes[id].?; if (t.file.inPty() and !pn.isTerminal()) return Reply.fail(req.tag, E.NOENT); |