mkfifo and constants

src/platform/src/linux/mod.rs

@@ -142,6 +142,10 @@ pub fn mkdir(path: *const c_char, mode: mode_t) -> c_int {
     e(unsafe { syscall!(MKDIRAT, AT_FDCWD, path, mode) }) as c_int
 }
 
+pub fn mkfifo(path: *const c_char mode: mode_t) -> c_int {
+    e(unsafe { syscall!(MKNODAT, AT_FDCWD, path, mode, 0) })
+}
+
 pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> c_int {
     e(unsafe { syscall!(NANOSLEEP, rqtp, rmtp) }) as c_int
 }

src/platform/src/redox/mod.rs

@@ -1,6 +1,5 @@
 use core::ptr;
 use core::slice;
-use core::mem;
 use syscall;
 use syscall::flag::*;
 use syscall::data::TimeSpec as redox_timespec;
@@ -199,6 +198,18 @@ pub fn mkdir(path: *const c_char, mode: mode_t) -> c_int {
     }
 }
 
+pub fn mkfifo(path: *const c_char, mode: mode_t) -> c_int {
+    let flags = O_CREAT | MODE_FIFO | mode as usize & 0o777;
+    let path = unsafe { c_str(path) };
+    match syscall::open(path, flags) {
+        Ok(fd) => {
+            let _ = syscall::close(fd);
+            0
+        }
+        Err(err) => e(Err(err)) as c_int,
+    }
+}
+
 pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> c_int {
     let redox_rqtp = unsafe { redox_timespec::from(&*rqtp) };
     let mut redox_rmtp: redox_timespec;

src/stat/src/lib.rs

@@ -6,6 +6,32 @@ extern crate platform;
 
 use platform::types::*;
 
+pub const S_IFMT: c_int =   00170000;
+pub const S_IFBLK: c_int =   0060000;
+pub const S_IFCHR: c_int =   0020000;
+pub const S_IFIFO: c_int =   0010000;
+pub const S_IFREG: c_int =   0100000;
+pub const S_IFDIR: c_int =   0040000;
+pub const S_IFLNK: c_int =   0120000;
+
+pub const S_IRWXU: c_int = 00700;
+pub const S_IRUSR: c_int = 00400;
+pub const S_IWUSR: c_int = 00200;
+pub const S_IXUSR: c_int = 00100;
+
+pub const S_IRWXG: c_int = 00070;
+pub const S_IRGRP: c_int = 00040;
+pub const S_IWGRP: c_int = 00020;
+pub const S_IXGRP: c_int = 00010;
+
+pub const S_IRWXO: c_int = 00007;
+pub const S_IROTH: c_int = 00004;
+pub const S_IWOTH: c_int = 00002;
+pub const S_IXOTH: c_int = 00001;
+pub const S_ISUID: c_int = 04000;
+pub const S_ISGID: c_int = 02000;
+pub const S_ISVTX: c_int = 01000;
+
 #[repr(C)]
 pub struct stat {
     pub st_dev: dev_t,
@@ -49,7 +75,7 @@ pub extern "C" fn mkdir(path: *const c_char, mode: mode_t) -> c_int {
 
 #[no_mangle]
 pub extern "C" fn mkfifo(path: *const c_char, mode: mode_t) -> c_int {
-    unimplemented!();
+    platform::mkfifo(path, mode)
 }
 
 #[no_mangle]