libc: finish most header stubs

userspace/lib/ygglibc/build.rs

@@ -32,8 +32,14 @@ fn generate_header(config_path: impl AsRef<Path>, header_output: impl AsRef<Path
         .ok()
         .and_then(|p| p.parent())
         .and_then(|p| p.to_str())
-        .unwrap()
+        .unwrap();
-        .replace("_", "/");
+
+    // NOTE: a hack for nl_types.h
+    let relative_path = if relative_path.contains("nl_types") {
+        relative_path.to_owned()
+    } else {
+        relative_path.replace("_", "/")
+    };
     // TODO use outer workspace's target directory?
     let header_path = header_output.join(&relative_path).with_extension("h");
     let mod_path = config_path.with_file_name("mod.rs");

userspace/lib/ygglibc/include/bits/monetary.h

@@ -0,0 +1,7 @@
+#ifndef _YGGDRASIL_MONETARY_H
+#define _YGGDRASIL_MONETARY_H 1
+
+ssize_t strfmon(char *buf, size_t buflen, const char *fmt, ...);
+ssize_t strfmon_l(char *buf, size_t buflen, locale_t locale, const char *fmt, ...);
+
+#endif

userspace/lib/ygglibc/include/bits/sys/select.h

@@ -0,0 +1,16 @@
+#ifndef _YGGDRASIL_SYS_SELECT_H
+#define _YGGDRASIL_SYS_SELECT_H 1
+
+#define FD_CLR(fd, fd_set) \
+    (fd_set).__bits[(fd) / FD_BITS_PER_WORD] &= ~(1 << ((fd) % FD_BITS_PER_WORD))
+
+#define FD_ISSET(fd, fd_set) \
+    (!!((fd_set).__bits[(fd) / FD_BITS_PER_WORD] & (1 << ((fd) % FD_BITS_PER_WORD))))
+
+#define FD_SET(fd, fd_set) \
+    (fd_set).__bits[(fd) / FD_BITS_PER_WORD] |= (1 << ((fd) % FD_BITS_PER_WORD))
+
+#define FD_ZERO(fd_set) \
+    (fd_set).__bits = {0}
+
+#endif

userspace/lib/ygglibc/include/bits/sys/wait.h

@@ -0,0 +1,25 @@
+#ifndef _YGGDRASIL_SYS_WAIT_H
+#define _YGGDRASIL_SYS_WAIT_H 1
+
+#define WEXITSTATUS(c) ((int) ((c) & 0xFF))
+
+// TODO
+#define WIFCONTINUED(c) \
+    0
+// TODO
+#define WIFSTOPPED(c) \
+    0
+// TODO
+#define WSTOPSIG(c) \
+    0
+
+#define WIFEXITED(c) \
+    ((c) < 0x100 && (c) >= 0)
+
+#define WIFSIGNALED(c) \
+    ((c) > 0x100)
+
+#define WTERMSIG(c) \
+    ((c) - 0x100)
+
+#endif

userspace/lib/ygglibc/include/bits/ulimit.h

@@ -0,0 +1,6 @@
+#ifndef _YGGDRASIL_ULIMIT_H
+#define _YGGDRASIL_ULIMIT_H 1
+
+long ulimit(int which, ...);
+
+#endif

userspace/lib/ygglibc/include/bits/wchar.h

@@ -0,0 +1,11 @@
+#ifndef _YGGDRASIL_WCHAR_H
+#define _YGGDRASIL_WCHAR_H 1
+
+int fwprintf(FILE *fp, const wchar_t *fmt, ...);
+int fwscanf(FILE *fp, const wchar_t *fmt, ...);
+int swprintf(wchar_t *buf, size_t len, const wchar_t *fmt, ...);
+int swscanf(const wchar_t *buf, const wchar_t *fmt, ...);
+int wprintf(const wchar_t *fmt, ...);
+int wscanf(const wchar_t *fmt, ...);
+
+#endif

userspace/lib/ygglibc/src/headers/iconv/cbindgen.toml

@@ -0,0 +1,14 @@
+language = "C"
+style = "Type"
+
+sys_includes = ["sys/types.h"]
+no_includes = true
+
+include_guard = "_ICONV_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["iconv_t"]
+exclude = []

userspace/lib/ygglibc/src/headers/iconv/mod.rs

@@ -0,0 +1,24 @@
+use core::ffi::{c_char, c_int, c_void};
+
+pub type iconv_t = *mut c_void;
+
+#[no_mangle]
+unsafe extern "C" fn iconv(
+    _conv: iconv_t,
+    _inbuf: *mut *mut c_char,
+    _inbytesleft: *mut usize,
+    _outbuf: *mut *mut c_char,
+    _outbytesleft: *mut usize,
+) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iconv_close(_conv: iconv_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iconv_open(_tocode: *const c_char, _fromcode: *const c_char) -> iconv_t {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/langinfo/cbindgen.toml

@@ -0,0 +1,10 @@
+language = "C"
+style = "Type"
+
+sys_includes = ["nl_types.h", "locale.h"]
+no_includes = true
+
+include_guard = "_LANGINFO_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"

userspace/lib/ygglibc/src/headers/langinfo/mod.rs

@@ -0,0 +1,69 @@
+use core::ffi::c_char;
+
+use super::{locale::locale_t, nl_types::nl_item};
+
+pub const CODESET: nl_item = 1;
+pub const D_T_FMT: nl_item = 2;
+pub const D_FMT: nl_item = 3;
+pub const T_FMT: nl_item = 4;
+pub const T_FMT_AMPM: nl_item = 5;
+pub const AM_STR: nl_item = 6;
+pub const PM_STR: nl_item = 7;
+pub const DAY_1: nl_item = 8;
+pub const DAY_2: nl_item = 9;
+pub const DAY_3: nl_item = 10;
+pub const DAY_4: nl_item = 11;
+pub const DAY_5: nl_item = 12;
+pub const DAY_6: nl_item = 13;
+pub const DAY_7: nl_item = 14;
+pub const ABDAY_1: nl_item = 15;
+pub const ABDAY_2: nl_item = 16;
+pub const ABDAY_3: nl_item = 17;
+pub const ABDAY_4: nl_item = 18;
+pub const ABDAY_5: nl_item = 19;
+pub const ABDAY_6: nl_item = 20;
+pub const ABDAY_7: nl_item = 21;
+pub const MON_1: nl_item = 22;
+pub const MON_2: nl_item = 23;
+pub const MON_3: nl_item = 24;
+pub const MON_4: nl_item = 25;
+pub const MON_5: nl_item = 26;
+pub const MON_6: nl_item = 27;
+pub const MON_7: nl_item = 28;
+pub const MON_8: nl_item = 29;
+pub const MON_9: nl_item = 30;
+pub const MON_10: nl_item = 31;
+pub const MON_11: nl_item = 32;
+pub const MON_12: nl_item = 33;
+pub const ABMON_1: nl_item = 34;
+pub const ABMON_2: nl_item = 35;
+pub const ABMON_3: nl_item = 36;
+pub const ABMON_4: nl_item = 37;
+pub const ABMON_5: nl_item = 38;
+pub const ABMON_6: nl_item = 39;
+pub const ABMON_7: nl_item = 40;
+pub const ABMON_8: nl_item = 41;
+pub const ABMON_9: nl_item = 42;
+pub const ABMON_10: nl_item = 43;
+pub const ABMON_11: nl_item = 44;
+pub const ABMON_12: nl_item = 45;
+pub const ERA: nl_item = 46;
+pub const ERA_D_FMT: nl_item = 47;
+pub const ERA_D_T_FMT: nl_item = 48;
+pub const ERA_T_FMT: nl_item = 49;
+pub const ALT_DIGITS: nl_item = 50;
+pub const RADIXCHAR: nl_item = 51;
+pub const THOUSEP: nl_item = 52;
+pub const YESEXPR: nl_item = 53;
+pub const NOEXPR: nl_item = 54;
+pub const CRNCYSTR: nl_item = 55;
+
+#[no_mangle]
+unsafe extern "C" fn nl_langinfo(_item: nl_item) -> *mut c_char {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn nl_langinfo_l(_item: nl_item, _locale: locale_t) -> *mut c_char {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/mod.rs

@@ -12,7 +12,6 @@
 // <netdb.h>				!
 // <netinet/in.h>			!
 // <netinet/tcp.h>			!
-// <nl_types.h>				!
 // <sys/socket.h>			!
 // <sys/un.h>				!
 
@@ -26,9 +25,9 @@
 // I/O utilities
 // <cpio.h>                 !
 // <fmtmsg.h>               !
-// <fnmatch.h>              -
+// <fnmatch.h>              !
-// <ftw.h>                  -
+// <ftw.h>                  !
-// <glob.h>                 -
+// <glob.h>                 !
 // <mqueue.h>				!
 // <stdlib.h>				=
 // <stropts.h>				!
@@ -39,14 +38,14 @@
 // <aio.h>                  !
 // <dirent.h>               +
 // <fcntl.h>                +
-// <poll.h>				    -
+// <poll.h>				    =
 // <stdio.h>				+
-// <sys/select.h>			-
+// <sys/select.h>			=
-// <sys/shm.h>				-
+// <sys/shm.h>				!
 // <sys/stat.h>				=
-// <sys/statvfs.h>			-
+// <sys/statvfs.h>			=
 // <syslog.h>				!
-// <termios.h>				-
+// <termios.h>				=
 // <trace.h>				!
 // <unistd.h>				~
 
@@ -72,26 +71,27 @@
 // <semaphore.h>			!
 // <setjmp.h>				+
 // <signal.h>				=
-// <spawn.h>				-
+// <spawn.h>				=
 // <sys/ipc.h>				!
-// <sys/mman.h>				-
+// <sys/mman.h>				=
 // <sys/msg.h>				!
 // <sys/sem.h>				!
-// <sys/wait.h>				-
+// <sys/wait.h>				=
-// <ulimit.h>				-
+// <ulimit.h>				=
-// <utime.h>				-
+// <utime.h>				=
 
 // Locale & string utilities
 // <ctype.h>                +
-// <iconv.h>                -
+// <iconv.h>                =
-// <langinfo.h>				-
+// <langinfo.h>				=
 // <locale.h>				=
-// <monetary.h>				-
+// <monetary.h>				=
-// <regex.h>				-
+// <nl_types.h>				=
+// <regex.h>				!
 // <string.h>				+
 // <strings.h>				=
-// <wchar.h>				-
+// <wchar.h>				=
-// <wctype.h>				-
+// <wctype.h>				=
 // <wordexp.h>				!
 
 pub mod ctype;
@@ -99,22 +99,37 @@ pub mod dirent;
 pub mod errno;
 pub mod fcntl;
 pub mod grp;
+pub mod iconv;
+pub mod langinfo;
 pub mod libgen;
 pub mod locale;
+pub mod monetary;
+pub mod nl_types;
+pub mod poll;
 pub mod pwd;
 pub mod sched;
 pub mod setjmp;
 pub mod signal;
+pub mod spawn;
 pub mod stdio;
 pub mod stdlib;
 pub mod string;
 pub mod strings;
+pub mod termios;
 pub mod time;
+pub mod ulimit;
 pub mod unistd;
+pub mod utime;
+pub mod wchar;
+pub mod wctype;
 
+pub mod sys_mman;
 pub mod sys_resource;
+pub mod sys_select;
 pub mod sys_stat;
+pub mod sys_statvfs;
 pub mod sys_time;
 pub mod sys_times;
 pub mod sys_types;
 pub mod sys_utsname;
+pub mod sys_wait;

userspace/lib/ygglibc/src/headers/monetary/cbindgen.toml

@@ -0,0 +1,13 @@
+language = "C"
+style = "Type"
+
+sys_includes = ["sys/types.h", "stddef.h", "locale.h", "bits/monetary.h"]
+no_includes = true
+
+include_guard = "_MONETARY_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+exclude = ["strfmon", "strfmon_l"]

userspace/lib/ygglibc/src/headers/monetary/mod.rs

@@ -0,0 +1,24 @@
+use core::ffi::c_char;
+
+use super::locale::locale_t;
+
+#[no_mangle]
+unsafe extern "C" fn strfmon(
+    _buf: *mut c_char,
+    _buflen: usize,
+    _fmt: *const c_char,
+    _args: ...
+) -> isize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn strfmon_l(
+    _buf: *mut c_char,
+    _buflen: usize,
+    _locale: locale_t,
+    _fmt: *const c_char,
+    _args: ...
+) -> isize {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/nl_types/cbindgen.toml

@@ -0,0 +1,13 @@
+language = "C"
+style = "Type"
+
+sys_includes = ["locale.h"]
+no_includes = true
+
+include_guard = "_NL_TYPES_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["nl_catd", "nl_item"]

userspace/lib/ygglibc/src/headers/nl_types/mod.rs

@@ -0,0 +1,27 @@
+use core::ffi::{c_char, c_int, c_void};
+
+pub type nl_catd = *mut c_void;
+pub type nl_item = c_int;
+
+pub const NL_SETD: c_int = 1 << 0;
+pub const NL_CAT_LOCALE: c_int = 1 << 1;
+
+#[no_mangle]
+unsafe extern "C" fn catclose(_cat: nl_catd) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn catgets(
+    _cat: nl_catd,
+    _set_number: c_int,
+    _message_number: c_int,
+    _message: *const c_char,
+) -> *mut c_char {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn catopen(_name: *const c_char, _flag: c_int) -> nl_catd {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/poll/cbindgen.toml

@@ -0,0 +1,10 @@
+language = "C"
+style = "Tag"
+
+sys_includes = ["stdint.h"]
+no_includes = true
+
+include_guard = "_POLL_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"

userspace/lib/ygglibc/src/headers/poll/mod.rs

@@ -0,0 +1,28 @@
+use core::ffi::{c_int, c_short};
+
+#[repr(C)]
+pub struct pollfd {
+    pub fd: c_int,
+    pub events: c_short,
+    pub revents: c_short,
+}
+
+pub type nfds_t = u32;
+
+pub const POLLIN: c_short = 1 << 0;
+pub const POLLOUT: c_short = 1 << 1;
+pub const POLLERR: c_short = 1 << 2;
+
+pub const POLLPRI: c_short = 1 << 3;
+pub const POLLHUP: c_short = 1 << 4;
+pub const POLLNVAL: c_short = 1 << 5;
+
+pub const POLLRDNORM: c_short = 1 << 6;
+pub const POLLRDBAND: c_short = 1 << 7;
+pub const POLLWRNORM: c_short = 1 << 8;
+pub const POLLWRBAND: c_short = 1 << 9;
+
+#[no_mangle]
+unsafe extern "C" fn poll(_fds: *mut pollfd, _nfds: nfds_t, _flags: c_int) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/sched/cbindgen.toml

@@ -8,3 +8,6 @@ include_guard = "_SCHED_H"
 
 usize_type = "size_t"
 isize_type = "ssize_t"
+
+[export]
+include = ["__ygg_sched_param_t"]

userspace/lib/ygglibc/src/headers/sched/mod.rs

@@ -11,6 +11,8 @@ pub struct sched_param {
     pub sched_ss_max_repl: c_int,
 }
 
+pub type __ygg_sched_param_t = sched_param;
+
 pub const SCHED_FIFO: c_int = 0;
 pub const SCHED_RR: c_int = 1;
 pub const SCHED_SPORADIC: c_int = 2;

userspace/lib/ygglibc/src/headers/spawn/cbindgen.toml

@@ -0,0 +1,18 @@
+language = "C"
+style = "Type"
+
+sys_includes = [
+    "stddef.h",
+    "sys/types.h",
+    "signal.h",
+    "sched.h"
+]
+no_includes = true
+
+include_guard = "_SPAWN_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["posix_spawnattr_t", "posix_spawn_file_actions_t"]

userspace/lib/ygglibc/src/headers/spawn/mod.rs

@@ -0,0 +1,192 @@
+use core::ffi::{c_char, c_int, c_short, c_void};
+
+use super::{
+    sched::__ygg_sched_param_t,
+    sys_types::{mode_t, pid_t},
+};
+
+#[repr(C)]
+pub struct posix_spawnattr_t {}
+
+#[repr(C)]
+pub struct posix_spawn_file_actions_t {}
+
+pub const POSIX_SPAWN_RESETIDS: c_int = 1 << 1;
+pub const POSIX_SPAWN_SETPGROUP: c_int = 1 << 2;
+pub const POSIX_SPAWN_SETSCHEDPARAM: c_int = 1 << 3;
+pub const POSIX_SPAWN_SETSCHEDULER: c_int = 1 << 4;
+pub const POSIX_SPAWN_SETSIGDEF: c_int = 1 << 5;
+pub const POSIX_SPAWN_SETSIGMASK: c_int = 1 << 6;
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawn(
+    _pid: *mut pid_t,
+    _path: *const c_char,
+    _file_actions: *const posix_spawn_file_actions_t,
+    _attrp: *const posix_spawnattr_t,
+    _argv: *const *mut c_char,
+    _envp: *const *mut c_char,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnp(
+    _pid: *mut pid_t,
+    _path: *const c_char,
+    _file_actions: *const posix_spawn_file_actions_t,
+    _attrp: *const posix_spawnattr_t,
+    _argv: *const *mut c_char,
+    _envp: *const *mut c_char,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawn_file_actions_addclose(
+    _file_actions: *mut posix_spawn_file_actions_t,
+    _fd: c_int,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawn_file_actions_adddup2(
+    _file_actions: *mut posix_spawn_file_actions_t,
+    _oldfd: c_int,
+    _newfd: c_int,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawn_file_actions_addopen(
+    _file_actions: *mut posix_spawn_file_actions_t,
+    _fd: c_int,
+    _path: *const c_char,
+    _oflag: c_int,
+    _mode: mode_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawn_file_actions_destroy(
+    _file_actions: *mut posix_spawn_file_actions_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawn_file_actions_init(
+    _file_actions: *mut posix_spawn_file_actions_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_destroy(_attrp: *mut posix_spawnattr_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_getflags(
+    _attrp: *const posix_spawnattr_t,
+    _flags: *mut c_short,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_getpgroup(
+    _attrp: *const posix_spawnattr_t,
+    _pgrp: *mut pid_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_getschedparam(
+    _attrp: *const posix_spawnattr_t,
+    _param: *mut __ygg_sched_param_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_getschedpolicy(
+    _attrp: *const posix_spawnattr_t,
+    _policy: *mut c_int,
+) -> c_int {
+    todo!()
+}
+
+// TODO sigset_t
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_getsigdefault(
+    _attrp: *const posix_spawnattr_t,
+    _sigset: *mut c_void,
+) -> c_int {
+    todo!()
+}
+// TODO sigset_t
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_getsigmask(
+    _attrp: *const posix_spawnattr_t,
+    _sigset: *mut c_void,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_init(_attrp: *mut posix_spawnattr_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_setflags(
+    _attrp: *mut posix_spawnattr_t,
+    _flags: c_short,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_setpgroup(
+    _attrp: *mut posix_spawnattr_t,
+    _pgrp: pid_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_setschedparam(
+    _attrp: *mut posix_spawnattr_t,
+    _param: *const __ygg_sched_param_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_setschedpolicy(
+    _attrp: *mut posix_spawnattr_t,
+    _policy: c_int,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_setsigdefault(
+    _attrp: *mut posix_spawnattr_t,
+    _sigset: *const c_void,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_spawnattr_setsigmask(
+    _attrp: *mut posix_spawnattr_t,
+    _sigset: *const c_void,
+) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/strings/cbindgen.toml

@@ -1,7 +1,7 @@
 language = "C"
 style = "Type"
 
-sys_includes = ["stddef.h"]
+sys_includes = ["stddef.h", "sys/types.h", "locale.h"]
 no_includes = true
 
 include_guard = "_STRINGS_H"

userspace/lib/ygglibc/src/headers/strings/mod.rs

@@ -3,11 +3,27 @@ use core::{
     ffi::{c_char, c_int},
 };
 
+use super::locale::locale_t;
+
+#[no_mangle]
+unsafe extern "C" fn ffs(_f: c_int) -> c_int {
+    todo!()
+}
+
 #[no_mangle]
 unsafe extern "C" fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int {
     strncasecmp(s1, s2, usize::MAX)
 }
 
+#[no_mangle]
+unsafe extern "C" fn strcasecmp_l(
+    _s1: *const c_char,
+    _s2: *const c_char,
+    _locale: locale_t,
+) -> c_int {
+    todo!()
+}
+
 #[no_mangle]
 unsafe extern "C" fn strncasecmp(s1: *const c_char, s2: *const c_char, n: usize) -> c_int {
     for i in 0..n {
@@ -27,3 +43,13 @@ unsafe extern "C" fn strncasecmp(s1: *const c_char, s2: *const c_char, n: usize)
 
     0
 }
+
+#[no_mangle]
+unsafe extern "C" fn strncasecmp_l(
+    _s1: *const c_char,
+    _s2: *const c_char,
+    _n: usize,
+    _locale: locale_t,
+) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/sys_mman/cbindgen.toml

@@ -0,0 +1,13 @@
+language = "C"
+style = "Tag"
+
+sys_includes = ["sys/types.h", "stddef.h"]
+no_includes = true
+
+include_guard = "_SYS_MMAN_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["posix_typed_mem_info"]

userspace/lib/ygglibc/src/headers/sys_mman/mod.rs

@@ -0,0 +1,138 @@
+use core::ffi::{c_char, c_int, c_void};
+
+use crate::error::CPtrResult;
+
+use super::sys_types::{mode_t, off_t};
+
+pub const PROT_NONE: c_int = 0;
+pub const PROT_READ: c_int = 1 << 0;
+pub const PROT_WRITE: c_int = 1 << 1;
+pub const PROT_EXEC: c_int = 1 << 2;
+
+pub const MAP_FIXED: c_int = 1 << 0;
+pub const MAP_PRIVATE: c_int = 1 << 1;
+pub const MAP_SHARED: c_int = 1 << 2;
+
+pub const MS_ASYNC: c_int = 1 << 0;
+pub const MS_INVALIDATE: c_int = 1 << 1;
+pub const MS_SYNC: c_int = 1 << 2;
+
+pub const MCL_CURRENT: c_int = 1 << 0;
+pub const MCL_FUTURE: c_int = 1 << 1;
+
+pub const POSIX_MADV_DONTNEED: c_int = 1 << 0;
+pub const POSIX_MADV_NORMAL: c_int = 1 << 1;
+pub const POSIX_MADV_RANDOM: c_int = 1 << 2;
+pub const POSIX_MADV_SEQUENTIAL: c_int = 1 << 3;
+pub const POSIX_MADV_WILLNEED: c_int = 1 << 4;
+
+pub const POSIX_TYPED_MEM_ALLOCATE: c_int = 1 << 0;
+pub const POSIX_TYPED_MEM_ALLOCATE_CONTIG: c_int = 1 << 1;
+pub const POSIX_TYPED_MEM_MAP_ALLOCATABLE: c_int = 1 << 2;
+
+#[repr(C)]
+pub struct posix_typed_mem_info {
+    pub posix_tmi_length: usize,
+}
+
+// msync
+
+#[no_mangle]
+unsafe extern "C" fn msync(_ptr: *mut c_void, _len: usize, _flags: c_int) -> c_int {
+    todo!()
+}
+
+// mlock
+
+#[no_mangle]
+unsafe extern "C" fn mlock(_ptr: *const c_void, _len: usize) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn mlockall(_flags: c_int) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn munlock(_ptr: *const c_void, _len: usize) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn munlockall() -> c_int {
+    todo!()
+}
+
+// mprotect
+
+#[no_mangle]
+unsafe extern "C" fn mprotect(_ptr: *mut c_void, _len: usize, _prot: c_int) -> c_int {
+    todo!()
+}
+
+// mmap
+
+#[no_mangle]
+unsafe extern "C" fn mmap(
+    _hint: *mut c_void,
+    _len: usize,
+    _prot: c_int,
+    _flags: c_int,
+    _fd: c_int,
+    _offset: off_t,
+) -> CPtrResult<c_void> {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn munmap(_ptr: *mut c_void, _len: usize) -> c_int {
+    todo!()
+}
+
+// posix_***
+
+#[no_mangle]
+unsafe extern "C" fn posix_madvise(_ptr: *mut c_void, _len: usize, _flags: c_int) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_mem_offset(
+    _ptr: *const c_void,
+    _len: usize,
+    _off: *mut off_t,
+    _contig_len: *mut usize,
+    _fd: *mut c_int,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_typed_mem_get_info(
+    _fd: c_int,
+    _info: *mut posix_typed_mem_info,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn posix_typed_mem_open(
+    _path: *const c_char,
+    _oflag: c_int,
+    _tflag: c_int,
+) -> c_int {
+    todo!()
+}
+
+// shm_***
+
+#[no_mangle]
+unsafe extern "C" fn shm_open(_path: *const c_char, _oflag: c_int, _mode: mode_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn shm_unlink(_path: *const c_char) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/sys_select/cbindgen.toml

@@ -0,0 +1,13 @@
+language = "C"
+style = "Type"
+
+sys_includes = ["sys/types.h", "sys/time.h", "signal.h", "bits/sys/select.h"]
+no_includes = true
+
+include_guard = "_SYS_SELECT_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["fd_set"]

userspace/lib/ygglibc/src/headers/sys_select/mod.rs

@@ -0,0 +1,35 @@
+use core::ffi::{c_int, c_void};
+
+use super::sys_time::{__ygg_timespec_t, __ygg_timeval_t};
+
+pub const FD_BITS_PER_WORD: usize = 64;
+pub const FD_SETSIZE: usize = FD_BITS_PER_WORD * 4;
+
+#[repr(C)]
+pub struct fd_set {
+    __bits: [u64; 4],
+}
+
+// TODO sigmask: *const sigset_t
+#[no_mangle]
+unsafe extern "C" fn pselect(
+    _nfds: c_int,
+    _readfds: *mut fd_set,
+    _writefds: *mut fd_set,
+    _errorfds: *mut fd_set,
+    _timeout: *const __ygg_timespec_t,
+    _sigmask: *const c_void,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn select(
+    _nfds: c_int,
+    _readfds: *mut fd_set,
+    _writefds: *mut fd_set,
+    _errorfds: *mut fd_set,
+    _timeout: *const __ygg_timeval_t,
+) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/sys_statvfs/cbindgen.toml

@@ -0,0 +1,13 @@
+language = "C"
+style = "Tag"
+
+sys_includes = ["sys/types.h"]
+no_includes = true
+
+include_guard = "_SYS_STATVFS_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["statvfs"]

userspace/lib/ygglibc/src/headers/sys_statvfs/mod.rs

@@ -0,0 +1,33 @@
+use core::ffi::{c_char, c_int, c_ulong};
+
+use super::sys_types::{fsblkcnt_t, fsfilcnt_t};
+
+#[repr(C)]
+pub struct statvfs {
+    pub f_bsize: c_ulong,
+    pub f_frsize: c_ulong,
+    pub f_blocks: fsblkcnt_t,
+    pub f_bfree: fsblkcnt_t,
+    pub f_bavail: fsblkcnt_t,
+
+    pub f_files: fsfilcnt_t,
+    pub f_ffree: fsfilcnt_t,
+    pub f_favail: fsfilcnt_t,
+
+    pub f_fsid: c_ulong,
+    pub f_flag: c_ulong,
+    pub f_namemax: c_ulong
+}
+
+pub const ST_RDONLY: c_ulong = 1 << 0;
+pub const ST_NOSUID: c_ulong = 1 << 1;
+
+#[no_mangle]
+unsafe extern "C" fn fstatvfs(_fd: c_int, _statvfs: *mut statvfs) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn statvfs(_path: *const c_char, _statvfs: *mut statvfs) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/sys_wait/cbindgen.toml

@@ -0,0 +1,20 @@
+language = "C"
+style = "Type"
+
+sys_includes = [
+    "stdarg.h",
+    "stddef.h",
+    "stdint.h",
+    "signal.h",
+    "sys/types.h",
+    "bits/sys/wait.h"
+]
+no_includes = true
+
+include_guard = "_SYS_WAIT_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+exclude = []

userspace/lib/ygglibc/src/headers/sys_wait/mod.rs

@@ -0,0 +1,38 @@
+use core::ffi::{c_int, c_void};
+
+use super::sys_types::{id_t, pid_t};
+
+pub const WCONTINUED: c_int = 1 << 0;
+pub const WNOHANG: c_int = 1 << 1;
+pub const WUNTRACED: c_int = 1 << 2;
+
+pub const WEXITED: c_int = 1 << 3;
+pub const WNOWAIT: c_int = 1 << 4;
+pub const WSTOPPED: c_int = 1 << 5;
+
+pub type idtype_t = c_int;
+
+pub const P_ALL: idtype_t = 0;
+pub const P_PGID: idtype_t = 1;
+pub const P_PID: idtype_t = 2;
+
+#[no_mangle]
+unsafe extern "C" fn wait(_status: *mut c_int) -> pid_t {
+    todo!()
+}
+
+// TODO siginfo_t
+#[no_mangle]
+unsafe extern "C" fn waitid(
+    _idtype: idtype_t,
+    _id: id_t,
+    _siginfo: *mut c_void,
+    _options: c_int,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn waitpid(_pid: pid_t, _status: *mut c_int, _options: c_int) -> pid_t {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/termios/cbindgen.toml

@@ -0,0 +1,14 @@
+language = "C"
+style = "Tag"
+
+sys_includes = ["stddef.h"]
+no_includes = true
+
+include_guard = "_TERMIOS_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["termios", "speed_t", "tcflag_t", "cc_t"]
+exclude = []

userspace/lib/ygglibc/src/headers/termios/mod.rs

@@ -0,0 +1,106 @@
+use core::ffi::{c_int, c_uchar, c_uint};
+
+pub type cc_t = c_uchar;
+pub type speed_t = c_uint;
+pub type tcflag_t = c_uint;
+
+// c_iflag
+pub const IGNBRK: tcflag_t = 1 << 0;
+pub const BRKINT: tcflag_t = 1 << 1;
+pub const IGNPAR: tcflag_t = 1 << 2;
+pub const PARMRK: tcflag_t = 1 << 3;
+pub const INPCK: tcflag_t = 1 << 4;
+pub const ISTRIP: tcflag_t = 1 << 5;
+pub const INLCR: tcflag_t = 1 << 6;
+pub const IGNCR: tcflag_t = 1 << 7;
+pub const ICRNL: tcflag_t = 1 << 8;
+pub const IXON: tcflag_t = 1 << 9;
+pub const IXANY: tcflag_t = 1 << 10;
+pub const IXOFF: tcflag_t = 1 << 11;
+
+// c_oflag
+pub const OPOST: tcflag_t = 1 << 0;
+pub const ONLCR: tcflag_t = 1 << 1;
+pub const OCRNL: tcflag_t = 1 << 2;
+pub const ONOCR: tcflag_t = 1 << 3;
+pub const ONLRET: tcflag_t = 1 << 4;
+pub const OFILL: tcflag_t = 1 << 5;
+pub const OFDEL: tcflag_t = 1 << 6;
+
+// c_cflag
+pub const CS5: tcflag_t = 0x0;
+pub const CS6: tcflag_t = 0x1;
+pub const CS7: tcflag_t = 0x2;
+pub const CS8: tcflag_t = 0x3;
+
+pub const CSIZE: tcflag_t = 0x3;
+pub const CSTOPB: tcflag_t = 1 << 2;
+pub const CREAD: tcflag_t = 1 << 3;
+pub const PARENB: tcflag_t = 1 << 4;
+pub const PARODD: tcflag_t = 1 << 5;
+pub const HUPCL: tcflag_t = 1 << 6;
+pub const CLOCAL: tcflag_t = 1 << 7;
+
+// c_lflag
+pub const ISIG: tcflag_t = 1 << 0;
+pub const ICANON: tcflag_t = 1 << 1;
+pub const ECHO: tcflag_t = 1 << 2;
+pub const ECHOE: tcflag_t = 1 << 3;
+pub const ECHOK: tcflag_t = 1 << 4;
+pub const ECHONL: tcflag_t = 1 << 5;
+pub const NOFLSH: tcflag_t = 1 << 6;
+pub const TOSTOP: tcflag_t = 1 << 7;
+pub const IEXTEN: tcflag_t = 1 << 8;
+
+// c_cc
+pub const VEOF: usize = 0;
+pub const VEOL: usize = 1;
+pub const VERASE: usize = 2;
+pub const VINTR: usize = 3;
+pub const VKILL: usize = 4;
+pub const VQUIT: usize = 5;
+pub const VREPRINT: usize = 6;
+pub const VSTART: usize = 7;
+pub const VSTOP: usize = 8;
+pub const VSUSP: usize = 9;
+pub const VWERASE: usize = 10;
+
+pub const TCSANOW: c_int = 0;
+pub const TCSADRAIN: c_int = 1;
+pub const TCSAFLUSH: c_int = 2;
+
+pub const TCOOFF: c_int = 1;
+pub const TCOON: c_int = 2;
+pub const TCIOFF: c_int = 3;
+pub const TCION: c_int = 4;
+
+pub const NCCS: usize = 16;
+
+#[derive(Clone, Copy, PartialEq, Eq, Debug, Default)]
+#[repr(C)]
+pub struct termios {
+    pub c_iflag: tcflag_t,
+    pub c_oflag: tcflag_t,
+    pub c_cflag: tcflag_t,
+    pub c_lflag: tcflag_t,
+    pub c_cc: [cc_t; NCCS],
+}
+
+#[no_mangle]
+unsafe extern "C" fn tcgetattr(_fd: c_int, _termios_p: *mut termios) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn tcsetattr(
+    _fd: c_int,
+    _optional_actions: c_int,
+    _termios_p: *const termios,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn cfmakeraw(_termios_p: *mut termios) {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/time/cbindgen.toml

@@ -17,4 +17,4 @@ usize_type = "size_t"
 isize_type = "ssize_t"
 
 [export]
-include = ["tm", "itimerspec"]
+include = ["tm", "itimerspec", "__ygg_tm_t"]

userspace/lib/ygglibc/src/headers/time/mod.rs

@@ -34,6 +34,8 @@ pub struct tm {
     pub tm_isdst: c_int,
 }
 
+pub type __ygg_tm_t = tm;
+
 #[no_mangle]
 pub static mut daylight: c_int = 0;
 #[no_mangle]

userspace/lib/ygglibc/src/headers/ulimit/cbindgen.toml

@@ -0,0 +1,13 @@
+language = "C"
+style = "Type"
+
+sys_includes = ["bits/ulimit.h"]
+no_includes = true
+
+include_guard = "_ULIMIT_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+exclude = ["ulimit"]

userspace/lib/ygglibc/src/headers/ulimit/mod.rs

@@ -0,0 +1,9 @@
+use core::ffi::{c_int, c_long};
+
+pub const UL_GETFSIZE: c_int = 1;
+pub const UL_SETFSIZE: c_int = 2;
+
+#[no_mangle]
+unsafe extern "C" fn ulimit(_cmd: c_int, _args: ...) -> c_long {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/utime/cbindgen.toml

@@ -0,0 +1,10 @@
+language = "C"
+style = "Tag"
+
+sys_includes = ["sys/types.h"]
+no_includes = true
+
+include_guard = "_UTIME_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"

userspace/lib/ygglibc/src/headers/utime/mod.rs

@@ -0,0 +1,14 @@
+use core::ffi::{c_char, c_int};
+
+use super::sys_types::time_t;
+
+#[repr(C)]
+pub struct utimbuf {
+    pub actime: time_t,
+    pub modtime: time_t,
+}
+
+#[no_mangle]
+unsafe extern "C" fn utime(_path: *const c_char, _buf: *const utimbuf) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/wchar/cbindgen.toml

@@ -0,0 +1,32 @@
+language = "C"
+style = "Type"
+
+sys_includes = [
+    "stdio.h",
+    "locale.h",
+    "stddef.h",
+    "stdarg.h",
+    "stdint.h",
+    "string.h",
+    "stdlib.h",
+    "wctype.h",
+    "ctype.h",
+    "time.h"
+]
+no_includes = true
+
+include_guard = "_WCHAR_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["mbstate_t"]
+exclude = [
+    "fwprintf",
+    "fwscanf",
+    "swprintf",
+    "swscanf",
+    "wprintf",
+    "wscanf"
+]

userspace/lib/ygglibc/src/headers/wchar/io.rs

@@ -0,0 +1,130 @@
+use core::ffi::{c_int, VaList};
+
+use crate::{io::managed::FILE, types::wchar_t};
+
+use super::wint_t;
+
+#[no_mangle]
+unsafe extern "C" fn fgetwc(_fp: *mut FILE) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn fgetws(_buf: *mut wchar_t, _n: c_int, _fp: *mut FILE) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn fputwc(_wc: wchar_t, _fp: *mut FILE) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn fputws(_ws: *const wchar_t, _fp: *mut FILE) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn fwide(_fp: *mut FILE, _wide: c_int) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn fwprintf(_fp: *mut FILE, _fmt: *const wchar_t, _args: ...) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn fwscanf(_fp: *mut FILE, _fmt: *const wchar_t, _args: ...) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn getwc(_fp: *mut FILE) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn getwchar() -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn open_wmemstream(_ptr: *mut *mut wchar_t, _sizeloc: *mut usize) -> *mut FILE {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn putwc(_wc: wchar_t, _fp: *mut FILE) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn putwchar(_wc: wchar_t) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn swprintf(
+    _buf: *mut wchar_t,
+    _len: usize,
+    _fmt: *const wchar_t,
+    _args: ...
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn swscanf(_buf: *const wchar_t, _fmt: *const wchar_t, _args: ...) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn ungetwc(_wc: wchar_t, _fp: *mut FILE) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn vfwprintf(_fp: *mut FILE, _fmt: *const wchar_t, _args: VaList) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn vfwscanf(_fp: *mut FILE, _fmt: *const wchar_t, _args: VaList) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn vswprintf(
+    _buf: *mut wchar_t,
+    _len: usize,
+    _fmt: *const wchar_t,
+    _args: VaList,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn vswscanf(_buf: *const wchar_t, _fmt: *const wchar_t, _args: VaList) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn vwprintf(_fmt: *const wchar_t, _args: VaList) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn vwscanf(_fmt: *const wchar_t, _args: VaList) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wprintf(_fmt: *const wchar_t, _args: ...) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wscanf(_fmt: *const wchar_t, _args: ...) -> c_int {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/wchar/mod.rs

@@ -0,0 +1,9 @@
+use core::ffi::c_void;
+
+use super::wctype::wint_t;
+
+pub mod io;
+pub mod multibyte;
+pub mod string;
+
+pub type mbstate_t = c_void;

userspace/lib/ygglibc/src/headers/wchar/multibyte.rs

@@ -0,0 +1,72 @@
+use core::ffi::{c_char, c_int};
+
+use crate::types::wchar_t;
+
+use super::mbstate_t;
+
+#[no_mangle]
+unsafe extern "C" fn mbrlen(_str: *const c_char, _n: usize, _state: *mut mbstate_t) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcrtomb(_dst: *mut c_char, _wc: wchar_t, _state: *mut mbstate_t) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn mbrtowc(
+    _dst: *mut wchar_t,
+    _src: *const c_char,
+    _n: usize,
+    _state: *mut mbstate_t,
+) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn mbsinit(_state: *const mbstate_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn mbsnrtowcs(
+    _dst: *mut wchar_t,
+    _bufs: *const *const c_char,
+    _n: usize,
+    _len: usize,
+    _state: *mut mbstate_t,
+) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn mbsrtowcs(
+    _dst: *mut wchar_t,
+    _bufs: *const *const c_char,
+    _n: usize,
+    _state: *mut mbstate_t,
+) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsnrtombs(
+    _dst: *mut c_char,
+    _bufs: *const *const wchar_t,
+    _n: usize,
+    _len: usize,
+    _state: *mut mbstate_t,
+) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsrtombs(
+    _dst: *mut c_char,
+    _bufs: *const *const wchar_t,
+    _n: usize,
+    _state: *mut mbstate_t,
+) -> usize {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/wchar/string.rs

@@ -0,0 +1,272 @@
+use core::ffi::{c_double, c_float, c_int, c_long, c_longlong, c_ulong, c_ulonglong};
+
+use crate::{
+    headers::{locale::locale_t, time::__ygg_tm_t},
+    types::wchar_t,
+};
+
+#[no_mangle]
+unsafe extern "C" fn btowc(_b: c_int) -> wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wctob(_wc: wchar_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcpcpy(_dst: *mut wchar_t, _src: *const wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcpncpy(
+    _dst: *mut wchar_t,
+    _src: *const wchar_t,
+    _len: usize,
+) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscasecmp(_s1: *const wchar_t, _s2: *const wchar_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscasecmp_l(
+    _s1: *const wchar_t,
+    _s2: *const wchar_t,
+    _locale: locale_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscat(_dst: *mut wchar_t, _src: *const wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcschr(_str: *const wchar_t, _wc: wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscmp(_s1: *const wchar_t, _s2: *const wchar_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscoll(_s1: *const wchar_t, _s2: *const wchar_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscoll_l(
+    _s1: *const wchar_t,
+    _s2: *const wchar_t,
+    _locale: locale_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscpy(_dst: *mut wchar_t, _src: *const wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcscspn(_s1: *const wchar_t, _s2: *const wchar_t) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsdup(_src: *const wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsftime(
+    _buf: *mut wchar_t,
+    _buflen: usize,
+    _fmt: *const wchar_t,
+    _tm: *const __ygg_tm_t,
+) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcslen(_str: *const wchar_t) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsncasecmp(_s1: *const wchar_t, _s2: *const wchar_t, _n: usize) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsncasecmp_l(
+    _s1: *const wchar_t,
+    _s2: *const wchar_t,
+    _n: usize,
+    _locale: locale_t,
+) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsncat(
+    _dst: *mut wchar_t,
+    _src: *const wchar_t,
+    _len: usize,
+) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsncmp(_s1: *const wchar_t, _s2: *const wchar_t, _len: usize) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsncpy(_dst: *mut wchar_t, _src: *const wchar_t, _len: usize) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsnlen(_str: *const wchar_t, _len: usize) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcspbrk(_str: *const wchar_t, _brk: *const wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsrchr(_str: *const wchar_t, _wc: wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsspn(_str: *const wchar_t, _spn: *const wchar_t) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsstr(_s1: *const wchar_t, _s2: *const wchar_t) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstod(_str: *const wchar_t, _endptr: *mut *mut wchar_t) -> c_double {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstof(_str: *const wchar_t, _endptr: *mut *mut wchar_t) -> c_float {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstok(
+    _s1: *const wchar_t,
+    _s2: *const wchar_t,
+    _out: *mut *mut wchar_t,
+) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstol(
+    _str: *const wchar_t,
+    _endptr: *mut *mut wchar_t,
+    _base: c_int,
+) -> c_long {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstold(_str: *const wchar_t, _endptr: *mut *mut wchar_t) -> c_double {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstoll(
+    _str: *const wchar_t,
+    _endptr: *mut *mut wchar_t,
+    _base: c_int,
+) -> c_longlong {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstoul(
+    _str: *const wchar_t,
+    _endptr: *mut *mut wchar_t,
+    _base: c_int,
+) -> c_ulong {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcstoull(
+    _str: *const wchar_t,
+    _endptr: *mut *mut wchar_t,
+    _base: c_int,
+) -> c_ulonglong {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcswidth(_str: *const wchar_t, _n: usize) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsxfrm(_dst: *mut wchar_t, _src: *const wchar_t, _n: usize) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcsxfrm_l(
+    _dst: *mut wchar_t,
+    _src: *const wchar_t,
+    _n: usize,
+    _locale: locale_t,
+) -> usize {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wcwidth(_wc: wchar_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wmemchr(_buf: *const wchar_t, _wc: wchar_t, _n: usize) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wmemcmp(_s1: *const wchar_t, _s2: *const wchar_t, _n: usize) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wmemcpy(_dst: *mut wchar_t, _src: *const wchar_t, _n: usize) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wmemmove(_dst: *mut wchar_t, _src: *const wchar_t, _n: usize) -> *mut wchar_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wmemset(_dst: *mut wchar_t, _wc: wchar_t, _n: usize) -> *mut wchar_t {
+    todo!()
+}

userspace/lib/ygglibc/src/headers/wctype/cbindgen.toml

@@ -0,0 +1,16 @@
+language = "C"
+style = "Type"
+
+sys_includes = [
+    "locale.h",
+    "ctype.h",
+]
+no_includes = true
+
+include_guard = "_WCTYPE_H"
+
+usize_type = "size_t"
+isize_type = "ssize_t"
+
+[export]
+include = ["wint_t", "wctype_t"]

userspace/lib/ygglibc/src/headers/wctype/mod.rs

@@ -0,0 +1,196 @@
+use core::ffi::{c_char, c_int, c_uint};
+
+use super::locale::locale_t;
+
+pub type wint_t = c_uint;
+pub type wctype_t = c_int;
+pub type wctrans_t = c_int;
+
+pub const WOF: wint_t = -1i32 as wint_t;
+
+#[no_mangle]
+unsafe extern "C" fn iswalnum(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswalpha(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswblank(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswcntrl(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswdigit(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswgraph(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswlower(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswprint(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswpunct(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswspace(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswupper(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswxdigit(_wc: wint_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn towlower(_wc: wint_t) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn towupper(_wc: wint_t) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswctype(_wc: wint_t, _ctype: wctype_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wctype_t(_s: *const c_char) -> wctype_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn towctrans(_wc: wint_t, _trans: wctrans_t) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wctrans(_s: *const c_char) -> wctrans_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wctype(_s: *const c_char) -> wctype_t {
+    todo!()
+}
+
+// Locale
+
+#[no_mangle]
+unsafe extern "C" fn iswalnum_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswalpha_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswblank_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswcntrl_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswdigit_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswgraph_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswlower_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswprint_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswpunct_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswspace_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswupper_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswxdigit_l(_wc: wint_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn towlower_l(_wc: wint_t, _locale: locale_t) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn towupper_l(_wc: wint_t, _locale: locale_t) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn iswctype_l(_wc: wint_t, _ctype: wctype_t, _locale: locale_t) -> c_int {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn towctrans_l(_wc: wint_t, _trans: wctrans_t, _locale: locale_t) -> wint_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wctrans_l(_s: *const c_char, _locale: locale_t) -> wctrans_t {
+    todo!()
+}
+
+#[no_mangle]
+unsafe extern "C" fn wctype_l(_s: *const c_char, _locale: locale_t) -> wctype_t {
+    todo!()
+}