Large reorganization of headers (WIP)

src/header/sys_stat/cbindgen.toml

@@ -0,0 +1,8 @@
+sys_includes = ["sys/types.h", "time.h"]
+include_guard = "_SYS_STAT_H"
+trailer = "#include <bits/sys/stat.h>"
+language = "C"
+style = "Tag"
+
+[enum]
+prefix_with_name = true

src/header/sys_stat/mod.rs

@@ -0,0 +1,137 @@
+//! stat implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/sysstat.h.html
+
+use header::fcntl::{O_PATH, O_NOFOLLOW};
+use platform;
+use platform::{Pal, Sys};
+use platform::types::*;
+
+pub const S_IFMT: c_int = 0o0170000;
+
+pub const S_IFDIR: c_int = 0o040000;
+pub const S_IFCHR: c_int = 0o020000;
+pub const S_IFBLK: c_int = 0o060000;
+pub const S_IFREG: c_int = 0o100000;
+pub const S_IFIFO: c_int = 0o010000;
+pub const S_IFLNK: c_int = 0o120000;
+pub const S_IFSOCK: c_int = 0o140000;
+
+pub const S_IRWXU: c_int = 0o0700;
+pub const S_IRUSR: c_int = 0o0400;
+pub const S_IWUSR: c_int = 0o0200;
+pub const S_IXUSR: c_int = 0o0100;
+
+pub const S_IRWXG: c_int = 0o0070;
+pub const S_IRGRP: c_int = 0o0040;
+pub const S_IWGRP: c_int = 0o0020;
+pub const S_IXGRP: c_int = 0o0010;
+
+pub const S_IRWXO: c_int = 0o0007;
+pub const S_IROTH: c_int = 0o0004;
+pub const S_IWOTH: c_int = 0o0002;
+pub const S_IXOTH: c_int = 0o0001;
+pub const S_ISUID: c_int = 0o4000;
+pub const S_ISGID: c_int = 0o2000;
+pub const S_ISVTX: c_int = 0o1000;
+
+#[repr(C)]
+pub struct stat {
+    pub st_dev: dev_t,
+    pub st_ino: ino_t,
+    pub st_nlink: nlink_t,
+    pub st_mode: mode_t,
+    pub st_uid: uid_t,
+    pub st_gid: gid_t,
+    pub st_rdev: dev_t,
+    pub st_size: off_t,
+    pub st_blksize: blksize_t,
+    pub st_blocks: blkcnt_t,
+
+    pub st_atim: timespec,
+    pub st_mtim: timespec,
+    pub st_ctim: timespec,
+
+    // Compared to glibc, our struct is for some reason 24 bytes too small.
+    // Accessing atime works, so clearly the struct isn't incorrect...
+    // This works.
+    pub _pad: [c_char; 24],
+}
+
+#[no_mangle]
+pub extern "C" fn chmod(path: *const c_char, mode: mode_t) -> c_int {
+    Sys::chmod(path, mode)
+}
+
+#[no_mangle]
+pub extern "C" fn fchmod(fildes: c_int, mode: mode_t) -> c_int {
+    Sys::fchmod(fildes, mode)
+}
+
+#[no_mangle]
+pub extern "C" fn fstat(fildes: c_int, buf: *mut platform::types::stat) -> c_int {
+    Sys::fstat(fildes, buf)
+}
+
+#[no_mangle]
+pub extern "C" fn __fxstat(_ver: c_int, fildes: c_int, buf: *mut platform::types::stat) -> c_int {
+    fstat(fildes, buf)
+}
+
+#[no_mangle]
+pub extern "C" fn futimens(fd: c_int, times: *const timespec) -> c_int {
+    Sys::futimens(fd, times)
+}
+
+#[no_mangle]
+pub extern "C" fn lstat(path: *const c_char, buf: *mut platform::types::stat) -> c_int {
+    let fd = Sys::open(path, O_PATH | O_NOFOLLOW, 0);
+    if fd < 0 {
+        return -1;
+    }
+
+    let res = Sys::fstat(fd, buf);
+
+    Sys::close(fd);
+
+    res
+}
+
+#[no_mangle]
+pub extern "C" fn mkdir(path: *const c_char, mode: mode_t) -> c_int {
+    Sys::mkdir(path, mode)
+}
+
+#[no_mangle]
+pub extern "C" fn mkfifo(path: *const c_char, mode: mode_t) -> c_int {
+    Sys::mkfifo(path, mode)
+}
+
+// #[no_mangle]
+pub extern "C" fn mknod(path: *const c_char, mode: mode_t, dev: dev_t) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub extern "C" fn stat(file: *const c_char, buf: *mut platform::types::stat) -> c_int {
+    let fd = Sys::open(file, O_PATH, 0);
+    if fd < 0 {
+        return -1;
+    }
+
+    let res = Sys::fstat(fd, buf);
+
+    Sys::close(fd);
+
+    res
+}
+
+#[no_mangle]
+pub extern "C" fn umask(mask: mode_t) -> mode_t {
+    Sys::umask(mask)
+}
+
+/*
+#[no_mangle]
+pub extern "C" fn func(args) -> c_int {
+    unimplemented!();
+}
+*/