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std.os.termios: add type safety to oflag field

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This creates `tc_oflag_t` even though such a type is not defined by
libc.

I also collected the missing flag bits from all the operating systems.
This commit is contained in:
Andrew Kelley
2024-02-12 17:28:09 -07:00
parent 47643cc5cc
commit 20abc0caee
6 changed files with 136 additions and 74 deletions
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54
lib/std/os/linux.zig
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@@ -5083,6 +5083,43 @@ pub const tc_iflag_t = switch (native_arch) {
},
};
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 cc_t = switch (native_arch) {
.mips, .mipsel, .mips64, .mips64el => enum(u8) {
VINTR = 0,
@@ -5145,19 +5182,6 @@ pub const cc_t = switch (native_arch) {
pub const tcflag_t = u32;
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;
@@ -5190,7 +5214,7 @@ pub const TCSA = enum(c_uint) {
pub const termios = switch (native_arch) {
.powerpc, .powerpcle, .powerpc64, .powerpc64le => extern struct {
iflag: tc_iflag_t,
oflag: tcflag_t,
oflag: tc_oflag_t,
cflag: tcflag_t,
lflag: tcflag_t,
cc: [NCCS]cc_t,
@@ -5200,7 +5224,7 @@ pub const termios = switch (native_arch) {
},
else => extern struct {
iflag: tc_iflag_t,
oflag: tcflag_t,
oflag: tc_oflag_t,
cflag: tcflag_t,
lflag: tcflag_t,
line: cc_t,