Merge pull request #15 from FenrirWolf/std

Standard library support, for reals this time.

3 files changed, 338 insertions, 0 deletions

diff --git a/ctr-libc/src/constants.rs b/ctr-libc/src/constants.rs
new file mode 100644
index 0000000..d007e53
--- /dev/null
+++ b/ctr-libc/src/constants.rs
@@ -0,0 +1,122 @@
+// Many of these constants are unused/unnecessary. But let's keep them around for now.
+
+pub const STDIN_FILENO: ::c_int = 0;
+pub const STDOUT_FILENO: ::c_int = 1;
+pub const STDERR_FILENO: ::c_int = 2;
+
+pub const EPERM: ::c_int = 1;
+pub const ENOENT: ::c_int = 2;
+pub const ESRCH: ::c_int = 3;
+pub const EINTR: ::c_int = 4;
+pub const EIO: ::c_int = 5;
+pub const ENXIO: ::c_int = 6;
+pub const E2BIG: ::c_int = 7;
+pub const ENOEXEC: ::c_int = 8;
+pub const EBADF: ::c_int = 9;
+pub const ECHILD: ::c_int = 10;
+pub const EAGAIN: ::c_int = 11;
+pub const ENOMEM: ::c_int = 12;
+pub const EACCES: ::c_int = 13;
+pub const EFAULT: ::c_int = 14;
+pub const EBUSY: ::c_int = 16;
+pub const EEXIST: ::c_int = 17;
+pub const EXDEV: ::c_int = 18;
+pub const ENODEV: ::c_int = 19;
+pub const ENOTDIR: ::c_int = 20;
+pub const EISDIR: ::c_int = 21;
+pub const EINVAL: ::c_int = 22;
+pub const ENFILE: ::c_int = 23;
+pub const EMFILE: ::c_int = 24;
+pub const ENOTTY: ::c_int = 25;
+pub const ETXTBSY: ::c_int = 26;
+pub const EFBIG: ::c_int = 27;
+pub const ENOSPC: ::c_int = 28;
+pub const ESPIPE: ::c_int = 29;
+pub const EROFS: ::c_int = 30;
+pub const EMLINK: ::c_int = 31;
+pub const EPIPE: ::c_int = 32;
+pub const EDOM: ::c_int = 33;
+pub const ERANGE: ::c_int = 34;
+pub const ENOMSG: ::c_int = 35;
+pub const EIDRM: ::c_int = 36;
+pub const EDEADLK: ::c_int = 45;
+pub const ENOLCK: ::c_int = 46;
+pub const ENOSTR: ::c_int = 60;
+pub const ENODATA: ::c_int = 61;
+pub const ETIME: ::c_int = 62;
+pub const ENOSR: ::c_int = 63;
+pub const ENOLINK: ::c_int = 67;
+pub const EPROTO: ::c_int = 71;
+pub const EMULTIHOP: ::c_int = 74;
+pub const EBADMSG: ::c_int = 77;
+pub const EFTYPE: ::c_int = 79;
+pub const ENOSYS: ::c_int = 88;
+pub const ENOTEMPTY: ::c_int = 90;
+pub const ENAMETOOLONG: ::c_int = 91;
+pub const ELOOP: ::c_int = 92;
+pub const EOPNOTSUPP: ::c_int = 95;
+pub const EPFNOSUPPORT: ::c_int = 96;
+pub const ECONNRESET: ::c_int = 104;
+pub const ENOBUFS: ::c_int = 105;
+pub const EAFNOSUPPORT: ::c_int = 106;
+pub const EPROTOTYPE: ::c_int = 107;
+pub const ENOTSOCK: ::c_int = 108;
+pub const ENOPROTOOPT: ::c_int = 109;
+pub const ECONNREFUSED: ::c_int = 111;
+pub const EADDRINUSE: ::c_int = 112;
+pub const ECONNABORTED: ::c_int = 113;
+pub const ENETUNREACH: ::c_int = 114;
+pub const ENETDOWN: ::c_int = 115;
+pub const ETIMEDOUT: ::c_int = 116;
+pub const EHOSTDOWN: ::c_int = 117;
+pub const EHOSTUNREACH: ::c_int = 118;
+pub const EINPROGRESS: ::c_int = 119;
+pub const EALREADY: ::c_int = 120;
+pub const EDESTADDRREQ: ::c_int = 121;
+pub const EMSGSIZE: ::c_int = 122;
+pub const EPROTONOSUPPORT: ::c_int = 123;
+pub const EADDRNOTAVAIL: ::c_int = 125;
+pub const ENETRESET: ::c_int = 126;
+pub const EISCONN: ::c_int = 127;
+pub const ENOTCONN: ::c_int = 128;
+pub const ETOOMANYREFS: ::c_int = 129;
+pub const EDQUOT: ::c_int = 132;
+pub const ESTALE: ::c_int = 133;
+pub const ENOTSUP: ::c_int = 134;
+pub const EILSEQ: ::c_int = 138;
+pub const EOVERFLOW: ::c_int = 139;
+pub const ECANCELED: ::c_int = 140;
+pub const ENOTRECOVERABLE: ::c_int = 141;
+pub const EOWNERDEAD: ::c_int = 142;
+pub const EWOULDBLOCK: ::c_int = 11;
+pub const __ELASTERROR: ::c_int = 2000;
+
+pub const O_RDONLY: ::c_int = 0;
+pub const O_WRONLY: ::c_int = 1;
+pub const O_RDWR: ::c_int = 2;
+pub const O_APPEND: ::c_int = 8;
+pub const O_CREAT: ::c_int = 512;
+pub const O_TRUNC: ::c_int = 1024;
+pub const O_EXCL: ::c_int = 2048;
+pub const O_SYNC: ::c_int = 8192;
+pub const O_NONBLOCK: ::c_int = 16384;
+pub const O_NOCTTY: ::c_int = 32768;
+pub const FD_CLOEXEC: ::c_int = 1;
+
+pub const DT_FIFO: u8 = 1;
+pub const DT_CHR: u8 = 2;
+pub const DT_DIR: u8 = 4;
+pub const DT_BLK: u8 = 6;
+pub const DT_REG: u8 = 8;
+pub const DT_LNK: u8 = 10;
+pub const DT_SOCK: u8 = 12;
+
+pub const O_CLOEXEC: ::c_int = 0x80000;
+pub const O_ACCMODE: ::c_int = 3;
+
+pub const SEEK_SET: ::c_int = 0;
+pub const SEEK_CUR: ::c_int = 1;
+pub const SEEK_END: ::c_int = 2;
+
+pub const SIG_IGN: ::sighandler_t = 1 as ::sighandler_t;
+pub const SIGPIPE: ::c_int = 13;
diff --git a/ctr-libc/src/functions.rs b/ctr-libc/src/functions.rs
new file mode 100644
index 0000000..a0d21ac
--- /dev/null
+++ b/ctr-libc/src/functions.rs
@@ -0,0 +1,39 @@
+extern "C" {
+    pub fn abort() -> !;
+	pub fn chdir(dir: *const ::c_char) -> ::c_int;
+    pub fn chmod(path: *const ::c_char, mode: ::mode_t) -> ::c_int;
+    pub fn close(fd: ::c_int) -> ::c_int;
+    pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
+    pub fn exit(status: ::c_int) -> !;
+    pub fn fchmod(fd: ::c_int, mode: ::mode_t) -> ::c_int;
+    pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
+    pub fn fdatasync(fd: ::c_int) -> ::c_int;
+    pub fn free(p: *mut ::c_void);
+    pub fn fstat(fildes: ::c_int, buf: *mut ::stat) -> ::c_int;
+    pub fn ftruncate(fd: ::c_int, length: ::off_t) -> ::c_int;
+    pub fn fsync(fd: ::c_int) -> ::c_int;
+	pub fn getcwd(buf: *mut ::c_char, size: ::size_t) -> *mut ::c_char;
+    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
+    pub fn link(src: *const ::c_char, dst: *const ::c_char) -> ::c_int;
+    pub fn lstat(path: *const ::c_char, buf: *mut ::stat) -> ::c_int;
+    pub fn lseek(fd: ::c_int, offset: ::off_t, whence: ::c_int) -> ::off_t;
+    pub fn memchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
+    pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
+    pub fn mkdir(path: *const ::c_char, mode: ::mode_t) -> ::c_int;
+    pub fn open(path: *const ::c_char, oflag: ::c_int, ...) -> ::c_int;
+    pub fn opendir(dirname: *const ::c_char) -> *mut ::DIR;
+    pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: ::off_t) -> ::ssize_t;
+    pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: ::off_t) -> ::ssize_t;
+    pub fn read(fd: ::c_int, puf: *mut ::c_void, count: ::size_t) -> ::ssize_t;
+    pub fn readlink(path: *const ::c_char, buf: *mut ::c_char, bufsz: ::size_t) -> ::ssize_t;
+    pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, result: *mut *mut ::dirent) -> ::c_int;
+    pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
+    pub fn rename(oldname: *const ::c_char, newname: *const ::c_char) -> ::c_int;
+    pub fn rmdir(path: *const ::c_char) -> ::c_int;
+    pub fn signal(signum: ::c_int, handler: ::sighandler_t) -> ::sighandler_t;
+    pub fn stat(path: *const ::c_char, buf: *mut ::stat) -> ::c_int;
+    pub fn strlen(cs: *const ::c_char) -> ::size_t;
+    pub fn symlink(path1: *const ::c_char, path2: *const ::c_char) -> ::c_int;
+    pub fn unlink(c: *const ::c_char) -> ::c_int;
+    pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t;
+}
diff --git a/ctr-libc/src/lib.rs b/ctr-libc/src/lib.rs
new file mode 100644
index 0000000..50ead9d
--- /dev/null
+++ b/ctr-libc/src/lib.rs
@@ -0,0 +1,177 @@
+// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![allow(bad_style, overflowing_literals, improper_ctypes, non_camel_case_types)]
+
+#![no_std]
+
+mod constants;
+mod functions;
+pub use constants::*;
+pub use functions::*;
+
+#[link(name = "c")]
+#[link(name = "m")]
+extern {}
+
+#[repr(u8)]
+pub enum c_void {
+    __variant1,
+    __variant2,
+}
+
+// char is u8 on ARM
+pub type c_char = u8;
+pub type c_schar = i8;
+pub type c_uchar = u8;
+pub type c_short = i16;
+pub type c_ushort = u16;
+pub type c_int = i32;
+pub type c_uint = u32;
+pub type c_float = f32;
+pub type c_double = f64;
+pub type c_longlong = i64;
+pub type c_ulonglong = u64;
+
+// 4 bytes on ARM
+pub type c_long = i32;
+pub type c_ulong = u32;
+
+pub type size_t = usize;
+pub type ptrdiff_t = isize;
+pub type intptr_t = isize;
+pub type uintptr_t = usize;
+pub type ssize_t = isize;
+
+// devkitARM says wchar_t is 4 bytes. Nintendo's API says it's 2 bytes.
+// hope you never have to interact between the two...
+pub type wchar_t = c_int;
+
+pub type int8_t = i8;
+pub type uint8_t = u8;
+pub type int16_t = i16;
+pub type uint16_t = u16;
+pub type int32_t = i32;
+pub type uint32_t = u32;
+pub type int64_t = i64;
+pub type uint64_t = u64;
+
+pub type time_t = i32;
+pub type clockid_t = c_int;
+pub type mode_t = u32;
+pub type sighandler_t = size_t;
+pub type dev_t = u32;
+pub type nlink_t = u32;
+pub type uid_t = u32;
+pub type gid_t = u32;
+pub type off_t = i64;
+pub type blksize_t = i32;
+pub type blkcnt_t = c_ulong;
+pub type fsblkcnt_t = uint64_t;
+pub type fsfilcnt_t = uint32_t;
+pub type ino_t = u32;
+pub type suseconds_t = i32;
+pub type error_t = c_int;
+
+pub enum timezone {}
+
+pub enum _reent {}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+#[derive(Debug)]
+pub struct timeval {
+    pub tv_sec: time_t,
+    pub tv_usec: suseconds_t,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+#[derive(Debug)]
+pub struct timespec {
+    pub tv_sec: time_t,
+    pub tv_nsec: c_long,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+#[derive(Debug)]
+pub struct itimerspec {
+    pub it_interval: timespec,
+    pub it_value: timespec,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+#[derive(Debug)]
+pub struct tm {
+    pub tm_sec: c_int,
+    pub tm_min: c_int,
+    pub tm_hour: c_int,
+    pub tm_mday: c_int,
+    pub tm_mon: c_int,
+    pub tm_year: c_int,
+    pub tm_wday: c_int,
+    pub tm_yday: c_int,
+    pub tm_isdst: c_int,
+}
+
+pub enum DIR {}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+#[derive(Debug)]
+pub struct stat {
+    pub st_dev: dev_t,
+    pub st_ino: ino_t,
+    pub st_mode: mode_t,
+    pub st_nlink: nlink_t,
+    pub st_uid: uid_t,
+    pub st_gid: gid_t,
+    pub st_rdev: dev_t,
+    pub st_size: off_t,
+    pub st_atime: time_t,
+    pub st_spare1: c_long,
+    pub st_mtime: time_t,
+    pub st_spare2: c_long,
+    pub st_ctime: time_t,
+    pub st_spare3: c_long,
+    pub st_blksize: blksize_t,
+    pub st_blocks: blkcnt_t,
+    pub st_spare4: [c_long; 2usize],
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+#[derive(Debug)]
+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,
+}
+
+#[repr(C)]
+#[derive(Copy)]
+pub struct dirent {
+    pub d_ino: ino_t,
+    pub d_type: c_uchar,
+    pub d_name: [c_char; 256usize],
+}
+impl Clone for dirent {
+    fn clone(&self) -> Self { *self }
+}