Merge pull request #18910 from ziglang/std-termios

std.os.termios: consolidate, correct, and complete API definitions

1 files changed, 300 insertions, 172 deletions

diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 36932e5b19..6b092763d1 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -5004,175 +5004,291 @@ pub const rusage = extern struct {
     pub const THREAD = 1;
 };
 
-pub const cc_t = u8;
-pub const speed_t = u32;
-pub const tcflag_t = u32;
-
-pub const NCCS = 32;
-
-pub const B0 = 0o0000000;
-pub const B50 = 0o0000001;
-pub const B75 = 0o0000002;
-pub const B110 = 0o0000003;
-pub const B134 = 0o0000004;
-pub const B150 = 0o0000005;
-pub const B200 = 0o0000006;
-pub const B300 = 0o0000007;
-pub const B600 = 0o0000010;
-pub const B1200 = 0o0000011;
-pub const B1800 = 0o0000012;
-pub const B2400 = 0o0000013;
-pub const B4800 = 0o0000014;
-pub const B9600 = 0o0000015;
-pub const B19200 = 0o0000016;
-pub const B38400 = 0o0000017;
-pub const BOTHER = 0o0010000;
-pub const B57600 = 0o0010001;
-pub const B115200 = 0o0010002;
-pub const B230400 = 0o0010003;
-pub const B460800 = 0o0010004;
-pub const B500000 = 0o0010005;
-pub const B576000 = 0o0010006;
-pub const B921600 = 0o0010007;
-pub const B1000000 = 0o0010010;
-pub const B1152000 = 0o0010011;
-pub const B1500000 = 0o0010012;
-pub const B2000000 = 0o0010013;
-pub const B2500000 = 0o0010014;
-pub const B3000000 = 0o0010015;
-pub const B3500000 = 0o0010016;
-pub const B4000000 = 0o0010017;
-
-pub const V = switch (native_arch) {
-    .powerpc, .powerpc64, .powerpc64le => struct {
-        pub const INTR = 0;
-        pub const QUIT = 1;
-        pub const ERASE = 2;
-        pub const KILL = 3;
-        pub const EOF = 4;
-        pub const MIN = 5;
-        pub const EOL = 6;
-        pub const TIME = 7;
-        pub const EOL2 = 8;
-        pub const SWTC = 9;
-        pub const WERASE = 10;
-        pub const REPRINT = 11;
-        pub const SUSP = 12;
-        pub const START = 13;
-        pub const STOP = 14;
-        pub const LNEXT = 15;
-        pub const DISCARD = 16;
+pub const NCCS = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => 19,
+    else => 32,
+};
+
+pub const speed_t = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => enum(u32) {
+        B0 = 0o0000000,
+        B50 = 0o0000001,
+        B75 = 0o0000002,
+        B110 = 0o0000003,
+        B134 = 0o0000004,
+        B150 = 0o0000005,
+        B200 = 0o0000006,
+        B300 = 0o0000007,
+        B600 = 0o0000010,
+        B1200 = 0o0000011,
+        B1800 = 0o0000012,
+        B2400 = 0o0000013,
+        B4800 = 0o0000014,
+        B9600 = 0o0000015,
+        B19200 = 0o0000016,
+        B38400 = 0o0000017,
+
+        B57600 = 0o00020,
+        B115200 = 0o00021,
+        B230400 = 0o00022,
+        B460800 = 0o00023,
+        B500000 = 0o00024,
+        B576000 = 0o00025,
+        B921600 = 0o00026,
+        B1000000 = 0o00027,
+        B1152000 = 0o00030,
+        B1500000 = 0o00031,
+        B2000000 = 0o00032,
+        B2500000 = 0o00033,
+        B3000000 = 0o00034,
+        B3500000 = 0o00035,
+        B4000000 = 0o00036,
     },
-    .sparc, .sparc64 => struct {
-        pub const INTR = 0;
-        pub const QUIT = 1;
-        pub const ERASE = 2;
-        pub const KILL = 3;
-        pub const EOF = 4;
-        pub const EOL = 5;
-        pub const EOL2 = 6;
-        pub const SWTC = 7;
-        pub const START = 8;
-        pub const STOP = 9;
-        pub const SUSP = 10;
-        pub const DSUSP = 11;
-        pub const REPRINT = 12;
-        pub const DISCARD = 13;
-        pub const WERASE = 14;
-        pub const LNEXT = 15;
-        pub const MIN = EOF;
-        pub const TIME = EOL;
+    else => enum(u32) {
+        B0 = 0o0000000,
+        B50 = 0o0000001,
+        B75 = 0o0000002,
+        B110 = 0o0000003,
+        B134 = 0o0000004,
+        B150 = 0o0000005,
+        B200 = 0o0000006,
+        B300 = 0o0000007,
+        B600 = 0o0000010,
+        B1200 = 0o0000011,
+        B1800 = 0o0000012,
+        B2400 = 0o0000013,
+        B4800 = 0o0000014,
+        B9600 = 0o0000015,
+        B19200 = 0o0000016,
+        B38400 = 0o0000017,
+
+        B57600 = 0o0010001,
+        B115200 = 0o0010002,
+        B230400 = 0o0010003,
+        B460800 = 0o0010004,
+        B500000 = 0o0010005,
+        B576000 = 0o0010006,
+        B921600 = 0o0010007,
+        B1000000 = 0o0010010,
+        B1152000 = 0o0010011,
+        B1500000 = 0o0010012,
+        B2000000 = 0o0010013,
+        B2500000 = 0o0010014,
+        B3000000 = 0o0010015,
+        B3500000 = 0o0010016,
+        B4000000 = 0o0010017,
     },
-    .mips, .mipsel, .mips64, .mips64el => struct {
-        pub const INTR = 0;
-        pub const QUIT = 1;
-        pub const ERASE = 2;
-        pub const KILL = 3;
-        pub const MIN = 4;
-        pub const TIME = 5;
-        pub const EOL2 = 6;
-        pub const SWTC = 7;
-        pub const SWTCH = 7;
-        pub const START = 8;
-        pub const STOP = 9;
-        pub const SUSP = 10;
-        pub const REPRINT = 12;
-        pub const DISCARD = 13;
-        pub const WERASE = 14;
-        pub const LNEXT = 15;
-        pub const EOF = 16;
-        pub const EOL = 17;
+};
+
+pub const tc_iflag_t = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => packed struct(u32) {
+        IGNBRK: bool = false,
+        BRKINT: bool = false,
+        IGNPAR: bool = false,
+        PARMRK: bool = false,
+        INPCK: bool = false,
+        ISTRIP: bool = false,
+        INLCR: bool = false,
+        IGNCR: bool = false,
+        ICRNL: bool = false,
+        IXON: bool = false,
+        IXOFF: bool = false,
+        IXANY: bool = false,
+        IUCLC: bool = false,
+        IMAXBEL: bool = false,
+        IUTF8: bool = false,
+        _: u17 = 0,
     },
-    else => struct {
-        pub const INTR = 0;
-        pub const QUIT = 1;
-        pub const ERASE = 2;
-        pub const KILL = 3;
-        pub const EOF = 4;
-        pub const TIME = 5;
-        pub const MIN = 6;
-        pub const SWTC = 7;
-        pub const START = 8;
-        pub const STOP = 9;
-        pub const SUSP = 10;
-        pub const EOL = 11;
-        pub const REPRINT = 12;
-        pub const DISCARD = 13;
-        pub const WERASE = 14;
-        pub const LNEXT = 15;
-        pub const EOL2 = 16;
+    else => packed struct(u32) {
+        IGNBRK: bool = false,
+        BRKINT: bool = false,
+        IGNPAR: bool = false,
+        PARMRK: bool = false,
+        INPCK: bool = false,
+        ISTRIP: bool = false,
+        INLCR: bool = false,
+        IGNCR: bool = false,
+        ICRNL: bool = false,
+        IUCLC: bool = false,
+        IXON: bool = false,
+        IXANY: bool = false,
+        IXOFF: bool = false,
+        IMAXBEL: bool = false,
+        IUTF8: bool = false,
+        _: u17 = 0,
+    },
+};
+
+pub const tc_oflag_t = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => packed struct(u32) {
+        OPOST: bool = false,
+        ONLCR: bool = false,
+        OLCUC: bool = false,
+        OCRNL: bool = false,
+        ONOCR: bool = false,
+        ONLRET: bool = false,
+        OFILL: bool = false,
+        OFDEL: bool = false,
+        NLDLY: u2 = 0,
+        TABDLY: u2 = 0,
+        CRDLY: u2 = 0,
+        FFDLY: u1 = 0,
+        BSDLY: u1 = 0,
+        VTDLY: u1 = 0,
+        _: u15 = 0,
+    },
+    else => packed struct(u32) {
+        OPOST: bool = false,
+        OLCUC: bool = false,
+        ONLCR: bool = false,
+        OCRNL: bool = false,
+        ONOCR: bool = false,
+        ONLRET: bool = false,
+        OFILL: bool = false,
+        OFDEL: bool = false,
+        NLDLY: u1 = 0,
+        CRDLY: u2 = 0,
+        TABDLY: u2 = 0,
+        BSDLY: u1 = 0,
+        VTDLY: u1 = 0,
+        FFDLY: u1 = 0,
+        _: u16 = 0,
+    },
+};
+
+pub const CSIZE = enum(u2) { CS5, CS6, CS7, CS8 };
+
+pub const tc_cflag_t = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => packed struct(u32) {
+        _0: u8 = 0,
+        CSIZE: CSIZE = .CS5,
+        CSTOPB: bool = false,
+        CREAD: bool = false,
+        PARENB: bool = false,
+        PARODD: bool = false,
+        HUPCL: bool = false,
+        CLOCAL: bool = false,
+        _: u16 = 0,
+    },
+    else => packed struct(u32) {
+        _0: u4 = 0,
+        CSIZE: CSIZE = .CS5,
+        CSTOPB: bool = false,
+        CREAD: bool = false,
+        PARENB: bool = false,
+        PARODD: bool = false,
+        HUPCL: bool = false,
+        CLOCAL: bool = false,
+        _: u20 = 0,
     },
 };
 
-pub const IGNBRK: tcflag_t = 1;
-pub const BRKINT: tcflag_t = 2;
-pub const IGNPAR: tcflag_t = 4;
-pub const PARMRK: tcflag_t = 8;
-pub const INPCK: tcflag_t = 16;
-pub const ISTRIP: tcflag_t = 32;
-pub const INLCR: tcflag_t = 64;
-pub const IGNCR: tcflag_t = 128;
-pub const ICRNL: tcflag_t = 256;
-pub const IUCLC: tcflag_t = 512;
-pub const IXON: tcflag_t = 1024;
-pub const IXANY: tcflag_t = 2048;
-pub const IXOFF: tcflag_t = 4096;
-pub const IMAXBEL: tcflag_t = 8192;
-pub const IUTF8: tcflag_t = 16384;
-
-pub const OPOST: tcflag_t = 1;
-pub const OLCUC: tcflag_t = 2;
-pub const ONLCR: tcflag_t = 4;
-pub const OCRNL: tcflag_t = 8;
-pub const ONOCR: tcflag_t = 16;
-pub const ONLRET: tcflag_t = 32;
-pub const OFILL: tcflag_t = 64;
-pub const OFDEL: tcflag_t = 128;
-pub const VTDLY: tcflag_t = 16384;
-pub const VT0: tcflag_t = 0;
-pub const VT1: tcflag_t = 16384;
-
-pub const CSIZE: tcflag_t = 48;
-pub const CS5: tcflag_t = 0;
-pub const CS6: tcflag_t = 16;
-pub const CS7: tcflag_t = 32;
-pub const CS8: tcflag_t = 48;
-pub const CSTOPB: tcflag_t = 64;
-pub const CREAD: tcflag_t = 128;
-pub const PARENB: tcflag_t = 256;
-pub const PARODD: tcflag_t = 512;
-pub const HUPCL: tcflag_t = 1024;
-pub const CLOCAL: tcflag_t = 2048;
-
-pub const ISIG: tcflag_t = 1;
-pub const ICANON: tcflag_t = 2;
-pub const ECHO: tcflag_t = 8;
-pub const ECHOE: tcflag_t = 16;
-pub const ECHOK: tcflag_t = 32;
-pub const ECHONL: tcflag_t = 64;
-pub const NOFLSH: tcflag_t = 128;
-pub const TOSTOP: tcflag_t = 256;
-pub const IEXTEN: tcflag_t = 32768;
+pub const tc_lflag_t = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => packed struct(u32) {
+        _0: u1 = 0,
+        ECHOE: bool = false,
+        ECHOK: bool = false,
+        ECHO: bool = false,
+        ECHONL: bool = false,
+        _5: u2 = 0,
+        ISIG: bool = false,
+        ICANON: bool = false,
+        _9: u1 = 0,
+        IEXTEN: bool = false,
+        _11: u11 = 0,
+        TOSTOP: bool = false,
+        _23: u8 = 0,
+        NOFLSH: bool = false,
+    },
+    .mips, .mipsel, .mips64, .mips64el => packed struct(u32) {
+        ISIG: bool = false,
+        ICANON: bool = false,
+        _2: u1 = 0,
+        ECHO: bool = false,
+        ECHOE: bool = false,
+        ECHOK: bool = false,
+        ECHONL: bool = false,
+        NOFLSH: bool = false,
+        IEXTEN: bool = false,
+        _9: u6 = 0,
+        TOSTOP: bool = false,
+        _: u16 = 0,
+    },
+    else => packed struct(u32) {
+        ISIG: bool = false,
+        ICANON: bool = false,
+        _2: u1 = 0,
+        ECHO: bool = false,
+        ECHOE: bool = false,
+        ECHOK: bool = false,
+        ECHONL: bool = false,
+        NOFLSH: bool = false,
+        TOSTOP: bool = false,
+        _9: u6 = 0,
+        IEXTEN: bool = false,
+        _: u16 = 0,
+    },
+};
+
+pub const cc_t = switch (native_arch) {
+    .mips, .mipsel, .mips64, .mips64el => enum(u8) {
+        VINTR = 0,
+        VQUIT = 1,
+        VERASE = 2,
+        VKILL = 3,
+        VMIN = 4,
+        VTIME = 5,
+        VEOL2 = 6,
+        VSWTC = 7,
+        VSTART = 8,
+        VSTOP = 9,
+        VSUSP = 10,
+        VREPRINT = 12,
+        VDISCARD = 13,
+        VWERASE = 14,
+        VLNEXT = 15,
+        VEOF = 16,
+        VEOL = 17,
+    },
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => enum(u8) {
+        VINTR = 0,
+        VQUIT = 1,
+        VERASE = 2,
+        VKILL = 3,
+        VEOF = 4,
+        VMIN = 5,
+        VEOL = 6,
+        VTIME = 7,
+        VEOL2 = 8,
+        VSWTC = 9,
+        VWERASE = 10,
+        VREPRINT = 11,
+        VSUSP = 12,
+        VSTART = 13,
+        VSTOP = 14,
+        VLNEXT = 15,
+        VDISCARD = 16,
+    },
+    else => enum(u8) {
+        VINTR = 0,
+        VQUIT = 1,
+        VERASE = 2,
+        VKILL = 3,
+        VEOF = 4,
+        VTIME = 5,
+        VMIN = 6,
+        VSWTC = 7,
+        VSTART = 8,
+        VSTOP = 9,
+        VSUSP = 10,
+        VEOL = 11,
+        VREPRINT = 12,
+        VDISCARD = 13,
+        VWERASE = 14,
+        VLNEXT = 15,
+        VEOL2 = 16,
+    },
+};
 
 pub const TCSA = enum(c_uint) {
     NOW,
@@ -5181,15 +5297,27 @@ pub const TCSA = enum(c_uint) {
     _,
 };
 
-pub const termios = extern struct {
-    iflag: tcflag_t,
-    oflag: tcflag_t,
-    cflag: tcflag_t,
-    lflag: tcflag_t,
-    line: cc_t,
-    cc: [NCCS]cc_t,
-    ispeed: speed_t,
-    ospeed: speed_t,
+pub const termios = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => extern struct {
+        iflag: tc_iflag_t,
+        oflag: tc_oflag_t,
+        cflag: tc_cflag_t,
+        lflag: tc_lflag_t,
+        cc: [NCCS]cc_t,
+        line: cc_t,
+        ispeed: speed_t,
+        ospeed: speed_t,
+    },
+    else => extern struct {
+        iflag: tc_iflag_t,
+        oflag: tc_oflag_t,
+        cflag: tc_cflag_t,
+        lflag: tc_lflag_t,
+        line: cc_t,
+        cc: [NCCS]cc_t,
+        ispeed: speed_t,
+        ospeed: speed_t,
+    },
 };
 
 pub const SIOCGIFINDEX = 0x8933;