std.os.termios: consolidate and correct

lib/std/c.zig

@@ -790,6 +790,84 @@ pub const NCCS = switch (native_os) {
     else => @compileError("target libc does not have NCCS"),
 };
 
+pub const termios = switch (native_os) {
+    .linux => std.os.linux.termios,
+    .macos, .ios, .tvos, .watchos => extern struct {
+        iflag: tcflag_t,
+        oflag: tcflag_t,
+        cflag: tcflag_t,
+        lflag: tcflag_t,
+        cc: [NCCS]cc_t,
+        ispeed: speed_t align(8),
+        ospeed: speed_t,
+    },
+    .freebsd, .kfreebsd, .netbsd, .dragonfly, .openbsd => extern struct {
+        iflag: tcflag_t,
+        oflag: tcflag_t,
+        cflag: tcflag_t,
+        lflag: tcflag_t,
+        cc: [NCCS]cc_t,
+        ispeed: speed_t,
+        ospeed: speed_t,
+    },
+    .haiku => extern struct {
+        iflag: tcflag_t,
+        oflag: tcflag_t,
+        cflag: tcflag_t,
+        lflag: tcflag_t,
+        line: cc_t,
+        ispeed: speed_t,
+        ospeed: speed_t,
+        cc: [NCCS]cc_t,
+    },
+    .solaris, .illumos => extern struct {
+        iflag: tcflag_t,
+        oflag: tcflag_t,
+        cflag: tcflag_t,
+        lflag: tcflag_t,
+        cc: [NCCS]cc_t,
+    },
+    .emscripten, .wasi => extern struct {
+        iflag: tcflag_t,
+        oflag: tcflag_t,
+        cflag: tcflag_t,
+        lflag: tcflag_t,
+        line: std.c.cc_t,
+        cc: [NCCS]cc_t,
+        ispeed: speed_t,
+        ospeed: speed_t,
+    },
+    else => @compileError("target libc does not have termios"),
+};
+
+pub const tcflag_t = switch (native_os) {
+    .linux => std.os.linux.tcflag_t,
+    .macos, .ios, .tvos, .watchos => u64,
+    .freebsd, .kfreebsd => c_uint,
+    .netbsd => c_uint,
+    .dragonfly => c_uint,
+    .openbsd => c_uint,
+    .haiku => u32,
+    .solaris, .illumos => c_uint,
+    .emscripten => u32,
+    .wasi => c_uint,
+    else => @compileError("target libc does not have tcflag_t"),
+};
+
+pub const speed_t = switch (native_os) {
+    .linux => std.os.linux.speed_t,
+    .macos, .ios, .tvos, .watchos => u64,
+    .freebsd, .kfreebsd => c_uint,
+    .netbsd => c_uint,
+    .dragonfly => c_uint,
+    .openbsd => c_uint,
+    .haiku => u8,
+    .solaris, .illumos => c_uint,
+    .emscripten => u32,
+    .wasi => c_uint,
+    else => @compileError("target libc does not have speed_t"),
+};
+
 pub const whence_t = if (native_os == .wasi) std.os.wasi.whence_t else c_int;
 
 // Unix-like systems

lib/std/c/darwin.zig

@@ -2692,9 +2692,6 @@ pub const SHUT = struct {
     pub const RDWR = 2;
 };
 
-pub const speed_t = u64;
-pub const tcflag_t = u64;
-
 pub const IGNBRK: tcflag_t = 0x00000001; // ignore BREAK condition
 pub const BRKINT: tcflag_t = 0x00000002; // map BREAK to SIGINTR
 pub const IGNPAR: tcflag_t = 0x00000004; // ignore (discard) parity errors
@@ -2829,16 +2826,6 @@ pub const TCOON: tcflag_t = 2;
 pub const TCIOFF: tcflag_t = 3;
 pub const TCION: tcflag_t = 4;
 
-pub const termios = extern struct {
-    iflag: tcflag_t, // input flags
-    oflag: tcflag_t, // output flags
-    cflag: tcflag_t, // control flags
-    lflag: tcflag_t, // local flags
-    cc: [std.c.NCCS]std.c.cc_t, // control chars
-    ispeed: speed_t align(8), // input speed
-    ospeed: speed_t, // output speed
-};
-
 pub const winsize = extern struct {
     ws_row: u16,
     ws_col: u16,

lib/std/c/emscripten.zig

@@ -178,17 +178,3 @@ pub const dirent = struct {
     type: u8,
     name: [256]u8,
 };
-
-pub const speed_t = u32;
-pub const tcflag_t = u32;
-
-pub const termios = extern struct {
-    iflag: tcflag_t,
-    oflag: tcflag_t,
-    cflag: tcflag_t,
-    lflag: tcflag_t,
-    line: std.c.cc_t,
-    cc: [std.c.NCCS]std.c.cc_t,
-    ispeed: speed_t,
-    ospeed: speed_t,
-};

lib/std/c/haiku.zig

@@ -950,18 +950,4 @@ pub const directory_which = enum(c_int) {
     _,
 };
 
-pub const speed_t = u8;
-pub const tcflag_t = u32;
-
-pub const termios = extern struct {
-    c_iflag: tcflag_t,
-    c_oflag: tcflag_t,
-    c_cflag: tcflag_t,
-    c_lflag: tcflag_t,
-    c_line: std.c.cc_t,
-    c_ispeed: speed_t,
-    c_ospeed: speed_t,
-    cc_t: [std.c.NCCS]std.c.cc_t,
-};
-
 pub const MSG_NOSIGNAL = 0x0800;

lib/std/c/linux.zig

@@ -85,8 +85,6 @@ pub const sigset_t = linux.sigset_t;
 pub const sockaddr = linux.sockaddr;
 pub const socklen_t = linux.socklen_t;
 pub const stack_t = linux.stack_t;
-pub const tcflag_t = linux.tcflag_t;
-pub const termios = linux.termios;
 pub const time_t = linux.time_t;
 pub const timespec = linux.timespec;
 pub const timeval = linux.timeval;

lib/std/c/netbsd.zig

@@ -850,19 +850,6 @@ pub const CDTRCTS: tcflag_t = 0x00020000; // DTR/CTS full-duplex flow control
 pub const MDMBUF: tcflag_t = 0x00100000; // DTR/DCD hardware flow control
 pub const CHWFLOW: tcflag_t = (MDMBUF | CRTSCTS | CDTRCTS); // all types of hw flow control
 
-pub const tcflag_t = c_uint;
-pub const speed_t = c_uint;
-
-pub const termios = extern struct {
-    iflag: tcflag_t, // input flags
-    oflag: tcflag_t, // output flags
-    cflag: tcflag_t, // control flags
-    lflag: tcflag_t, // local flags
-    cc: [std.c.NCCS]std.c.cc_t, // control chars
-    ispeed: c_int, // input speed
-    ospeed: c_int, // output speed
-};
-
 // Commands passed to tcsetattr() for setting the termios structure.
 pub const TCSA = struct {
     pub const NOW = 0; // make change immediate

lib/std/c/openbsd.zig

@@ -768,9 +768,6 @@ pub const AUTH = struct {
     pub const ALLOW: c_int = (OKAY | ROOTOKAY | SECURE);
 };
 
-pub const tcflag_t = c_uint;
-pub const speed_t = c_uint;
-
 // Input flags - software input processing
 pub const IGNBRK: tcflag_t = 0x00000001; // ignore BREAK condition
 pub const BRKINT: tcflag_t = 0x00000002; // map BREAK to SIGINT
@@ -816,16 +813,6 @@ pub const CCTS_OFLOW: tcflag_t = CRTSCTS; // XXX compat
 pub const MDMBUF: tcflag_t = 0x00100000; // DTR/DCD hardware flow control
 pub const CHWFLOW: tcflag_t = (MDMBUF | CRTSCTS); // all types of hw flow control
 
-pub const termios = extern struct {
-    iflag: tcflag_t, // input flags
-    oflag: tcflag_t, // output flags
-    cflag: tcflag_t, // control flags
-    lflag: tcflag_t, // local flags
-    cc: [std.c.NCCS]std.c.cc_t, // control chars
-    ispeed: c_int, // input speed
-    ospeed: c_int, // output speed
-};
-
 // Commands passed to tcsetattr() for setting the termios structure.
 pub const TCSA = struct {
     pub const NOW = 0; // make change immediate

lib/std/c/solaris.zig

@@ -698,17 +698,6 @@ pub const SEEK = struct {
     pub const HOLE = 4;
 };
 
-pub const tcflag_t = c_uint;
-pub const speed_t = c_uint;
-
-pub const termios = extern struct {
-    c_iflag: tcflag_t,
-    c_oflag: tcflag_t,
-    c_cflag: tcflag_t,
-    c_lflag: tcflag_t,
-    c_cc: [std.c.NCCS]std.c.cc_t,
-};
-
 fn tioc(t: u16, num: u8) u16 {
     return (t << 8) | num;
 }

lib/std/os.zig

@@ -106,6 +106,7 @@ pub const MFD = system.MFD;
 pub const MMAP2_UNIT = system.MMAP2_UNIT;
 pub const MSG = system.MSG;
 pub const NAME_MAX = system.NAME_MAX;
+pub const NCCS = system.NCCS;
 pub const O = system.O;
 pub const PATH_MAX = system.PATH_MAX;
 pub const POLL = system.POLL;
@@ -172,6 +173,7 @@ pub const siginfo_t = system.siginfo_t;
 pub const sigset_t = system.sigset_t;
 pub const sockaddr = system.sockaddr;
 pub const socklen_t = system.socklen_t;
+pub const speed_t = system.speed_t;
 pub const stack_t = system.stack_t;
 pub const tcflag_t = system.tcflag_t;
 pub const termios = system.termios;

lib/std/os/linux.zig

@@ -5005,6 +5005,7 @@ pub const rusage = extern struct {
 };
 
 pub const speed_t = u32;
+pub const tcflag_t = u32;
 
 pub const NCCS = switch (native_arch) {
     .powerpc, .powerpcle, .powerpc64, .powerpc64le => 19,
@@ -5044,87 +5045,6 @@ 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;
-    },
-    .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;
-    },
-    .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;
-    },
-    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;
-    },
-};
-
 pub const tc_iflag_t = packed struct(u32) {
     IGNBRK: bool = false,
     BRKINT: bool = false,
@@ -5164,7 +5084,7 @@ pub const cc_t = switch (native_arch) {
         VEOF = 16,
         VEOL = 17,
     },
-    .powerpc, .powerpc64, .powerpc64le => enum(u8) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => enum(u8) {
         VINTR = 0,
         VQUIT = 1,
         VERASE = 2,
@@ -5246,15 +5166,27 @@ pub const TCSA = enum(c_uint) {
     _,
 };
 
-pub const termios = extern struct {
-    iflag: tc_iflag_t,
-    oflag: tc_oflag_t,
-    cflag: tc_cflag_t,
-    lflag: tc_lflag_t,
+pub const termios = switch (native_arch) {
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => extern struct {
+        iflag: tcflag_t,
+        oflag: tcflag_t,
+        cflag: tcflag_t,
+        lflag: tcflag_t,
+        cc: [NCCS]cc_t,
+        line: cc_t,
+        ispeed: speed_t,
+        ospeed: speed_t,
+    },
+    else => 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 SIOCGIFINDEX = 0x8933;