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Auto merge of #1438 - AdminXVII:extra-traits-redox, r=gnzlbg
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Increase Redox & Relibc support

- Add a lot of constants from relibc
- Fix the timezone not found error found previously on Redox
- Wrap WIFEXITED _et al._ in an unsafe block to match the rest of the API
- Add support for the extra_traits feature and Redox
- Fmt

cc @jackpot51
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@bors
bors committed Jul 27, 2019
2 parents d660c38 + 4d4a423 commit 7c8e397
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Showing 2 changed files with 595 additions and 189 deletions.
74 changes: 42 additions & 32 deletions src/unix/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -605,33 +605,13 @@ extern {
#[cfg_attr(target_os = "netbsd", link_name = "__opendir30")]
pub fn opendir(dirname: *const c_char) -> *mut ::DIR;

#[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
link_name = "fdopendir$INODE64")]
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "fdopendir$INODE64$UNIX2003")]
pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;

#[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__readdir30")]
#[cfg_attr(
all(target_os = "freebsd", not(freebsd12)),
link_name = "readdir@FBSD_1.0"
)]
pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
#[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
#[cfg_attr(
all(target_os = "freebsd", not(freebsd12)),
link_name = "readdir_r@FBSD_1.0"
)]
/// The 64-bit libc on Solaris and illumos only has readdir_r. If a
/// 32-bit Solaris or illumos target is ever created, it should use
/// __posix_readdir_r. See libc(3LIB) on Solaris or illumos:
/// https://illumos.org/man/3lib/libc
/// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html
/// https://www.unix.com/man-page/opensolaris/3LIB/libc/
pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
result: *mut *mut ::dirent) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "closedir$UNIX2003")]
pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
Expand All @@ -641,8 +621,6 @@ extern {
link_name = "rewinddir$INODE64$UNIX2003")]
pub fn rewinddir(dirp: *mut ::DIR);

pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
flags: ::c_int, ...) -> ::c_int;
pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
mode: ::mode_t, flags: ::c_int) -> ::c_int;
pub fn fchown(fd: ::c_int,
Expand All @@ -661,10 +639,6 @@ extern {
pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
newdirfd: ::c_int, newpath: *const ::c_char,
flags: ::c_int) -> ::c_int;
pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
mode: ::mode_t) -> ::c_int;
pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
newdirfd: ::c_int, newpath: *const ::c_char)
-> ::c_int;
Expand Down Expand Up @@ -725,9 +699,6 @@ extern {
pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "pause$UNIX2003")]
pub fn pause() -> ::c_int;
pub fn pipe(fds: *mut ::c_int) -> ::c_int;
pub fn posix_memalign(memptr: *mut *mut ::c_void,
align: ::size_t,
Expand Down Expand Up @@ -836,7 +807,6 @@ extern {
pub fn symlink(path1: *const c_char,
path2: *const c_char) -> ::c_int;

pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;

pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
Expand Down Expand Up @@ -1071,8 +1041,6 @@ extern {
#[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
pub fn timegm(tm: *mut ::tm) -> time_t;

pub fn getsid(pid: pid_t) -> pid_t;

pub fn sysconf(name: ::c_int) -> ::c_long;

pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
Expand Down Expand Up @@ -1131,6 +1099,48 @@ extern {
stream: *mut FILE) -> ssize_t;
}

cfg_if! {
if #[cfg(not(target_os = "redox"))] {
extern {
pub fn getsid(pid: pid_t) -> pid_t;
pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "pause$UNIX2003")]
pub fn pause() -> ::c_int;

pub fn readlinkat(dirfd: ::c_int,
pathname: *const ::c_char,
buf: *mut ::c_char,
bufsiz: ::size_t) -> ::ssize_t;
pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
mode: ::mode_t) -> ::c_int;
pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
flags: ::c_int, ...) -> ::c_int;

#[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
link_name = "fdopendir$INODE64")]
#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
link_name = "fdopendir$INODE64$UNIX2003")]
pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;

#[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")]
#[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
#[cfg_attr(
all(target_os = "freebsd", not(freebsd12)),
link_name = "readdir_r@FBSD_1.0"
)]
/// The 64-bit libc on Solaris and illumos only has readdir_r. If a
/// 32-bit Solaris or illumos target is ever created, it should use
/// __posix_readdir_r. See libc(3LIB) on Solaris or illumos:
/// https://illumos.org/man/3lib/libc
/// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html
/// https://www.unix.com/man-page/opensolaris/3LIB/libc/
pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
result: *mut *mut ::dirent) -> ::c_int;
}
}
}

cfg_if! {
if #[cfg(not(any(target_os = "solaris", target_os = "illumos")))] {
extern {
Expand Down
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