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tty: shadow os.system with our own switch
When linking lib_c, os.system gets overwritten with std.c. The linux
implementation of std.c doesn't contain the constants we need.
Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
+29
-21
+29
-21
src/Tty.zig
+29
-21
src/Tty.zig
···
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const BufferedWriter = std.io.BufferedWriter(4096, Writer);
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+
const system = switch (builtin.os.tag) {
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.linux => os.linux,
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+
.plan9 => os.plan9,
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+
.wasi => os.wasi,
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.uefi => os.uefi,
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else => std.c,
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};
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+
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/// the original state of the terminal, prior to calling makeRaw
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termios: os.termios,
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···
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// see termios(3)
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raw.iflag &= ~@as(
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os.tcflag_t,
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-
os.system.IGNBRK |
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-
os.system.BRKINT |
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-
os.system.PARMRK |
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-
os.system.ISTRIP |
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-
os.system.INLCR |
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-
os.system.IGNCR |
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-
os.system.ICRNL |
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-
os.system.IXON,
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+
system.IGNBRK |
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+
system.BRKINT |
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system.PARMRK |
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system.ISTRIP |
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system.INLCR |
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system.IGNCR |
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system.ICRNL |
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system.IXON,
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);
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raw.oflag &= ~@as(os.tcflag_t, os.system.OPOST);
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raw.oflag &= ~@as(os.tcflag_t, system.OPOST);
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raw.lflag &= ~@as(
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os.tcflag_t,
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os.system.ECHO |
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-
os.system.ECHONL |
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-
os.system.ICANON |
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-
os.system.ISIG |
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-
os.system.IEXTEN,
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system.ECHO |
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+
system.ECHONL |
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+
system.ICANON |
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system.ISIG |
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system.IEXTEN,
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);
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raw.cflag &= ~@as(
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os.tcflag_t,
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-
os.system.CSIZE |
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-
os.system.PARENB,
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+
system.CSIZE |
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+
system.PARENB,
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);
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raw.cflag |= @as(
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os.tcflag_t,
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-
os.system.CS8,
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+
system.CS8,
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);
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-
raw.cc[os.system.V.MIN] = 1;
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raw.cc[os.system.V.TIME] = 0;
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raw.cc[system.V.MIN] = 1;
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raw.cc[system.V.TIME] = 0;
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try os.tcsetattr(fd, .FLUSH, raw);
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return state;
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}
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const TIOCGWINSZ = switch (builtin.os.tag) {
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.linux => 0x5413,
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.macos => ior(0x40000000, 't', 104, @sizeOf(os.system.winsize)),
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+
.macos => ior(0x40000000, 't', 104, @sizeOf(system.winsize)),
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else => @compileError("Missing termiosbits for this target, sorry."),
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};
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···
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};
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fn getWinsize(fd: os.fd_t) !Winsize {
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-
var winsize = os.system.winsize{
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var winsize = system.winsize{
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.ws_row = 0,
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.ws_col = 0,
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.ws_xpixel = 0,