src/windows.rs

//! Windows CRT definitions

pub type c_char = i8;
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_long = i32;
pub type c_ulong = u32;
pub type c_float = f32;
pub type c_double = f64;
pub type wchar_t = u16;
pub type c_longlong = i64;
pub type c_ulonglong = u64;
pub type intmax_t = i64;
pub type uintmax_t = u64;

cfg_if! {
    if #[cfg(target_arch = "x86")] {
        pub type intptr_t = i32;
        pub type ptrdiff_t = i32;
        pub type size_t = u32;
        pub type ssize_t = i32;
        pub type uintptr_t = u32;
    } else if #[cfg(target_arch = "x86_64")] {
        pub type intptr_t = i64;
        pub type ptrdiff_t = i64;
        pub type size_t = u64;
        pub type ssize_t = i64;
        pub type uintptr_t = u64;
    } else {
        // unknown arch
    }
}

pub type clock_t = i32;

cfg_if! {
    if #[cfg(all(target_arch = "x86", target_env = "gnu"))] {
        pub type time_t = i32;
    } else {
        pub type time_t = i64;
    }
}

pub type off_t = i32;
pub type dev_t = u32;
pub type ino_t = u16;
pub enum timezone {}
pub type time64_t = i64;

s! {
    // note this is the struct called stat64 in Windows. Not stat, nor stati64.
    pub struct stat {
        pub st_dev: dev_t,
        pub st_ino: ino_t,
        pub st_mode: u16,
        pub st_nlink: c_short,
        pub st_uid: c_short,
        pub st_gid: c_short,
        pub st_rdev: dev_t,
        pub st_size: i64,
        pub st_atime: time64_t,
        pub st_mtime: time64_t,
        pub st_ctime: time64_t,
    }

    // note that this is called utimbuf64 in Windows
    pub struct utimbuf {
        pub actime: time64_t,
        pub modtime: time64_t,
    }

    pub struct timeval {
        pub tv_sec: c_long,
        pub tv_usec: c_long,
    }

    pub struct timespec {
        pub tv_sec: time_t,
        pub tv_nsec: c_long,
    }
}

pub const EXIT_FAILURE: c_int = 1;
pub const EXIT_SUCCESS: c_int = 0;
pub const RAND_MAX: c_int = 32767;
pub const EOF: c_int = -1;
pub const SEEK_SET: c_int = 0;
pub const SEEK_CUR: c_int = 1;
pub const SEEK_END: c_int = 2;
pub const _IOFBF: c_int = 0;
pub const _IONBF: c_int = 4;
pub const _IOLBF: c_int = 64;
pub const BUFSIZ: c_uint = 512;
pub const FOPEN_MAX: c_uint = 20;
pub const FILENAME_MAX: c_uint = 260;

cfg_if! {
    if #[cfg(all(target_env = "gnu"))] {
        pub const L_tmpnam: c_uint = 14;
        pub const TMP_MAX: c_uint = 0x7fff;
    } else {
        pub const L_tmpnam: c_uint = 260;
        pub const TMP_MAX: c_uint = 0x7fff_ffff;
    }
}

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 = 256;
pub const O_EXCL: c_int = 1024;
pub const O_TEXT: c_int = 16384;
pub const O_BINARY: c_int = 32768;
pub const O_NOINHERIT: c_int = 128;
pub const O_TRUNC: c_int = 512;
pub const S_IFCHR: c_int = 8192;
pub const S_IFDIR: c_int = 16384;
pub const S_IFREG: c_int = 32768;
pub const S_IFMT: c_int = 61440;
pub const S_IEXEC: c_int = 64;
pub const S_IWRITE: c_int = 128;
pub const S_IREAD: c_int = 256;

#[cfg(target_env = "msvc")]
#[link(name = "msvcrt")]
extern {}

extern {
    #[link_name = "_chmod"]
    pub fn chmod(path: *const c_char, mode: c_int) -> c_int;
    #[link_name = "_wchmod"]
    pub fn wchmod(path: *const wchar_t, mode: c_int) -> c_int;
    #[link_name = "_mkdir"]
    pub fn mkdir(path: *const c_char) -> c_int;
    #[link_name = "_wrmdir"]
    pub fn wrmdir(path: *const wchar_t) -> c_int;
    #[link_name = "_fstat64"]
    pub fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
    #[link_name = "_stat64"]
    pub fn stat(path: *const c_char, buf: *mut stat) -> c_int;
    #[link_name = "_wstat64"]
    pub fn wstat(path: *const wchar_t, buf: *mut stat) -> c_int;
    #[link_name = "_wutime64"]
    pub fn wutime(file: *const wchar_t, buf: *mut utimbuf) -> c_int;
    #[link_name = "_popen"]
    pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
    #[link_name = "_pclose"]
    pub fn pclose(stream: *mut ::FILE) -> c_int;
    #[link_name = "_fdopen"]
    pub fn fdopen(fd: c_int, mode: *const c_char) -> *mut ::FILE;
    #[link_name = "_fileno"]
    pub fn fileno(stream: *mut ::FILE) -> c_int;
    #[link_name = "_open"]
    pub fn open(path: *const c_char, oflag: c_int, ...) -> c_int;
    #[link_name = "_wopen"]
    pub fn wopen(path: *const wchar_t, oflag: c_int, ...) -> c_int;
    #[link_name = "_creat"]
    pub fn creat(path: *const c_char, mode: c_int) -> c_int;
    #[link_name = "_access"]
    pub fn access(path: *const c_char, amode: c_int) -> c_int;
    #[link_name = "_chdir"]
    pub fn chdir(dir: *const c_char) -> c_int;
    #[link_name = "_close"]
    pub fn close(fd: c_int) -> c_int;
    #[link_name = "_dup"]
    pub fn dup(fd: c_int) -> c_int;
    #[link_name = "_dup2"]
    pub fn dup2(src: c_int, dst: c_int) -> c_int;
    #[link_name = "_execv"]
    pub fn execv(prog: *const c_char, argv: *const *const c_char) -> intptr_t;
    #[link_name = "_execve"]
    pub fn execve(prog: *const c_char, argv: *const *const c_char,
                  envp: *const *const c_char) -> c_int;
    #[link_name = "_execvp"]
    pub fn execvp(c: *const c_char, argv: *const *const c_char) -> c_int;
    #[link_name = "_execvpe"]
    pub fn execvpe(c: *const c_char, argv: *const *const c_char,
                   envp: *const *const c_char) -> c_int;
    #[link_name = "_getcwd"]
    pub fn getcwd(buf: *mut c_char, size: c_int) -> *mut c_char;
    #[link_name = "_getpid"]
    pub fn getpid() -> c_int;
    #[link_name = "_isatty"]
    pub fn isatty(fd: c_int) -> c_int;
    #[link_name = "_lseek"]
    pub fn lseek(fd: c_int, offset: c_long, origin: c_int) -> c_long;
    #[link_name = "_pipe"]
    pub fn pipe(fds: *mut c_int, psize: c_uint, textmode: c_int) -> c_int;
    #[link_name = "_read"]
    pub fn read(fd: c_int, buf: *mut ::c_void, count: c_uint) -> c_int;
    #[link_name = "_rmdir"]
    pub fn rmdir(path: *const c_char) -> c_int;
    #[link_name = "_unlink"]
    pub fn unlink(c: *const c_char) -> c_int;
    #[link_name = "_write"]
    pub fn write(fd: c_int, buf: *const ::c_void, count: c_uint) -> c_int;
    #[link_name = "_commit"]
    pub fn commit(fd: c_int) -> c_int;
    #[link_name = "_get_osfhandle"]
    pub fn get_osfhandle(fd: c_int) -> intptr_t;
    #[link_name = "_open_osfhandle"]
    pub fn open_osfhandle(osfhandle: intptr_t, flags: c_int) -> c_int;
}