1 files changed, 90 insertions, 0 deletions
diff --git a/src/lib/linux_os.rs b/src/lib/linux_os.rs
new file mode 100644
index 00000000..3b074e41
--- /dev/null
+++ b/src/lib/linux_os.rs
@@ -0,0 +1,90 @@
+import _str::sbuf;
+import _vec::vbuf;
+
+// FIXME Somehow merge stuff duplicated here and macosx_os.rs. Made difficult
+// by https://github.com/graydon/rust/issues#issue/268
+
+native mod libc = "libc::so.6" {
+
+    fn open(sbuf s, int flags, uint mode) -> int;
+    fn read(int fd, vbuf buf, uint count) -> int;
+    fn write(int fd, vbuf buf, uint count) -> int;
+    fn close(int fd) -> int;
+
+    type FILE;
+    fn fopen(sbuf path, sbuf mode) -> FILE;
+    fn fdopen(int fd, sbuf mode) -> FILE;
+    fn fclose(FILE f);
+    fn fgetc(FILE f) -> int;
+    fn ungetc(int c, FILE f);
+    fn feof(FILE f) -> int;
+    fn fread(vbuf buf, uint size, uint n, FILE f) -> uint;
+    fn fwrite(vbuf buf, uint size, uint n, FILE f) -> uint;
+    fn fseek(FILE f, int offset, int whence) -> int;
+    fn ftell(FILE f) -> int;
+
+    type dir;
+    fn opendir(sbuf d) -> dir;
+    fn closedir(dir d) -> int;
+    type dirent;
+    fn readdir(dir d) -> dirent;
+
+    fn getenv(sbuf n) -> sbuf;
+    fn setenv(sbuf n, sbuf v, int overwrite) -> int;
+    fn unsetenv(sbuf n) -> int;
+
+    fn pipe(vbuf buf) -> int;
+    fn waitpid(int pid, vbuf status, int options) -> int;
+}
+
+mod libc_constants {
+    fn O_RDONLY() -> int { ret 0x0000; }
+    fn O_WRONLY() -> int { ret 0x0001; }
+    fn O_RDWR()   -> int { ret 0x0002; }
+    fn O_APPEND() -> int { ret 0x0400; }
+    fn O_CREAT()  -> int { ret 0x0040; }
+    fn O_EXCL()   -> int { ret 0x0080; }
+    fn O_TRUNC()  -> int { ret 0x0200; }
+    fn O_TEXT()   -> int { ret 0x0000; } // nonexistent in linux libc
+    fn O_BINARY() -> int { ret 0x0000; } // nonexistent in linux libc
+
+    fn S_IRUSR() -> uint { ret 0x0100u; }
+    fn S_IWUSR() -> uint { ret 0x0080u; }
+}
+
+fn exec_suffix() -> str {
+    ret "";
+}
+
+fn target_os() -> str {
+    ret "linux";
+}
+
+fn dylib_filename(str base) -> str {
+    ret "lib" + base + ".so";
+}
+
+fn pipe() -> tup(int, int) {
+    let vec[mutable int] fds = vec(mutable 0, 0);
+    assert (os::libc::pipe(_vec::buf(fds)) == 0);
+    ret tup(fds.(0), fds.(1));
+}
+
+fn fd_FILE(int fd) -> libc::FILE {
+    ret libc::fdopen(fd, _str::buf("r"));
+}
+
+fn waitpid(int pid) -> int {
+    let vec[mutable int] status = vec(mutable 0);
+    assert (os::libc::waitpid(pid, _vec::buf(status), 0) != -1);
+    ret status.(0);
+}
+
+// Local Variables:
+// mode: rust;
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
+// End: