| author |  nofmal <ariaoverskies@gmail.com> 2020-01-30 13:36:28+07:00 |
| committer |  Andrew Kelley <andrew@ziglang.org> 2020-02-04 14:09:57-05:00 |
| log | a697de3eac7fb4bb09e7f2aaee18c916a4eacc07 |
| tree | 9a1829e3af21524d5ec957fdbeb80fc27bc3257c |
| parent | 0fdcd5c4cb335fcb2d637b891e60094b7a34e2b5 |
Add basic linux termios implementation
4 files changed, 116 insertions(+), 0 deletions(-)
lib/std/c.zig+2
| ... | ... | @@ -119,6 +119,8 @@ pub extern "c" fn getrusage(who: c_int, usage: *rusage) c_int; |
| 119 | 119 | pub extern "c" fn sysctl(name: [*]const c_int, namelen: c_uint, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) c_int; |
| 120 | 120 | pub extern "c" fn sysctlbyname(name: [*:0]const u8, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) c_int; |
| 121 | 121 | pub extern "c" fn sysctlnametomib(name: [*:0]const u8, mibp: ?*c_int, sizep: ?*usize) c_int; |
| 122 | pub extern "c" fn tcgetattr(fd: fd_t, termios_p: *termios) c_int; | |
| 123 | pub extern "c" fn tcsetattr(fd: fd_t, optional_action: TCSA, termios_p: *const termios) c_int; | |
| 122 | 124 | |
| 123 | 125 | pub extern "c" fn gethostname(name: [*]u8, len: usize) c_int; |
| 124 | 126 | pub extern "c" fn bind(socket: fd_t, address: ?*const sockaddr, address_len: socklen_t) c_int; |
lib/std/os.zig+32
| ... | ... | @@ -3327,3 +3327,35 @@ pub fn getrusage(who: i32) rusage { |
| 3327 | 3327 | else => unreachable, |
| 3328 | 3328 | } |
| 3329 | 3329 | } |
| 3330 | ||
| 3331 | pub const TermiosGetError = error{ | |
| 3332 | NotATerminal, | |
| 3333 | } || UnexpectedError; | |
| 3334 | ||
| 3335 | pub fn tcgetattr(handle: fd_t) TermiosGetError!termios { | |
| 3336 | var term: termios = undefined; | |
| 3337 | switch (errno(system.tcgetattr(handle, &term))) { | |
| 3338 | 0 => return term, | |
| 3339 | EBADF => unreachable, | |
| 3340 | ENOTTY => return error.NotATerminal, | |
| 3341 | else => |err| return unexpectedErrno(err), | |
| 3342 | } | |
| 3343 | } | |
| 3344 | ||
| 3345 | pub const TermiosSetError = TermiosGetError || error{ | |
| 3346 | ProcessOrphaned, | |
| 3347 | }; | |
| 3348 | ||
| 3349 | pub fn tcsetattr(handle: fd_t, optional_action: TCSA, termios_p: termios) TermiosSetError!void { | |
| 3350 | while (true) { | |
| 3351 | switch (errno(system.tcsetattr(handle, optional_action, &termios_p))) { | |
| 3352 | 0 => return, | |
| 3353 | EBADF => unreachable, | |
| 3354 | EINTR => continue, | |
| 3355 | EINVAL => unreachable, | |
| 3356 | ENOTTY => return error.NotATerminal, | |
| 3357 | EIO => return error.ProcessOrphaned, | |
| 3358 | else => |err| return unexpectedErrno(err), | |
| 3359 | } | |
| 3360 | } | |
| 3361 | } |
lib/std/os/bits/linux.zig+74
| ... | ... | @@ -1515,3 +1515,77 @@ pub const rusage = extern struct { |
| 1515 | 1515 | nivcsw: isize, |
| 1516 | 1516 | __reserved: [16]isize = [1]isize{0} ** 16, |
| 1517 | 1517 | }; |
| 1518 | ||
| 1519 | pub const cc_t = u8; | |
| 1520 | pub const speed_t = u32; | |
| 1521 | pub const tcflag_t = u32; | |
| 1522 | ||
| 1523 | pub const NCCS = 32; | |
| 1524 | ||
| 1525 | pub const IGNBRK = 1; | |
| 1526 | pub const BRKINT = 2; | |
| 1527 | pub const IGNPAR = 4; | |
| 1528 | pub const PARMRK = 8; | |
| 1529 | pub const INPCK = 16; | |
| 1530 | pub const ISTRIP = 32; | |
| 1531 | pub const INLCR = 64; | |
| 1532 | pub const IGNCR = 128; | |
| 1533 | pub const ICRNL = 256; | |
| 1534 | pub const IUCLC = 512; | |
| 1535 | pub const IXON = 1024; | |
| 1536 | pub const IXANY = 2048; | |
| 1537 | pub const IXOFF = 4096; | |
| 1538 | pub const IMAXBEL = 8192; | |
| 1539 | pub const IUTF8 = 16384; | |
| 1540 | ||
| 1541 | pub const OPOST = 1; | |
| 1542 | pub const OLCUC = 2; | |
| 1543 | pub const ONLCR = 4; | |
| 1544 | pub const OCRNL = 8; | |
| 1545 | pub const ONOCR = 16; | |
| 1546 | pub const ONLRET = 32; | |
| 1547 | pub const OFILL = 64; | |
| 1548 | pub const OFDEL = 128; | |
| 1549 | pub const VTDLY = 16384; | |
| 1550 | pub const VT0 = 0; | |
| 1551 | pub const VT1 = 16384; | |
| 1552 | ||
| 1553 | pub const CSIZE = 48; | |
| 1554 | pub const CS5 = 0; | |
| 1555 | pub const CS6 = 16; | |
| 1556 | pub const CS7 = 32; | |
| 1557 | pub const CS8 = 48; | |
| 1558 | pub const CSTOPB = 64; | |
| 1559 | pub const CREAD = 128; | |
| 1560 | pub const PARENB = 256; | |
| 1561 | pub const PARODD = 512; | |
| 1562 | pub const HUPCL = 1024; | |
| 1563 | pub const CLOCAL = 2048; | |
| 1564 | ||
| 1565 | pub const ISIG = 1; | |
| 1566 | pub const ICANON = 2; | |
| 1567 | pub const ECHO = 8; | |
| 1568 | pub const ECHOE = 16; | |
| 1569 | pub const ECHOK = 32; | |
| 1570 | pub const ECHONL = 64; | |
| 1571 | pub const NOFLSH = 128; | |
| 1572 | pub const TOSTOP = 256; | |
| 1573 | pub const IEXTEN = 32768; | |
| 1574 | ||
| 1575 | pub const TCSA = extern enum(usize) { | |
| 1576 | NOW, | |
| 1577 | DRAIN, | |
| 1578 | FLUSH, | |
| 1579 | _, | |
| 1580 | }; | |
| 1581 | ||
| 1582 | pub const termios = extern struct { | |
| 1583 | iflag: tcflag_t, | |
| 1584 | oflag: tcflag_t, | |
| 1585 | cflag: tcflag_t, | |
| 1586 | lflag: tcflag_t, | |
| 1587 | line: cc_t, | |
| 1588 | cc: [NCCS]cc_t, | |
| 1589 | ispeed: speed_t, | |
| 1590 | ospeed: speed_t, | |
| 1591 | }; |
lib/std/os/linux.zig+8
| ... | ... | @@ -1061,6 +1061,14 @@ pub fn getrusage(who: i32, usage: *rusage) usize { |
| 1061 | 1061 | return syscall2(SYS_getrusage, @bitCast(usize, @as(isize, who)), @ptrToInt(usage)); |
| 1062 | 1062 | } |
| 1063 | 1063 | |
| 1064 | pub fn tcgetattr(fd: fd_t, termios_p: *termios) usize { | |
| 1065 | return syscall3(SYS_ioctl, @bitCast(usize, @as(isize, fd)), TCGETS, @ptrToInt(termios_p)); | |
| 1066 | } | |
| 1067 | ||
| 1068 | pub fn tcsetattr(fd: fd_t, optional_action: TCSA, termios_p: *const termios) usize { | |
| 1069 | return syscall3(SYS_ioctl, @bitCast(usize, @as(isize, fd)), TCSETS + @enumToInt(optional_action), @ptrToInt(termios_p)); | |
| 1070 | } | |
| 1071 | ||
| 1064 | 1072 | test "" { |
| 1065 | 1073 | if (builtin.os == .linux) { |
| 1066 | 1074 | _ = @import("linux/test.zig"); |