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Allow compiling VM for wasm32-unknown-unknown #311

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Merged
merged 1 commit into from
Feb 23, 2019
Merged

Allow compiling VM for wasm32-unknown-unknown #311

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4 changes: 2 additions & 2 deletions src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -134,13 +134,13 @@ fn shell_exec(vm: &mut VirtualMachine, source: &str, scope: PyObjectRef) -> bool
true
}

#[cfg(not(target_family = "unix"))]
#[cfg(not(unix))]
fn get_history_path() -> PathBuf {
//Path buffer
PathBuf::from(".repl_history.txt")
}

#[cfg(target_family = "unix")]
#[cfg(unix)]
fn get_history_path() -> PathBuf {
//work around for windows dependent builds. The xdg crate is unix specific
//so access to the BaseDirectories struct breaks builds on python.
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18 changes: 14 additions & 4 deletions vm/src/stdlib/os.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,28 +16,28 @@ use super::super::obj::objtype;
use super::super::pyobject::{PyContext, PyFuncArgs, PyObjectRef, PyResult, TypeProtocol};
use super::super::vm::VirtualMachine;

#[cfg(target_family = "unix")]
#[cfg(unix)]
pub fn raw_file_number(handle: File) -> i64 {
use std::os::unix::io::IntoRawFd;

i64::from(handle.into_raw_fd())
}

#[cfg(target_family = "unix")]
#[cfg(unix)]
pub fn rust_file(raw_fileno: i64) -> File {
use std::os::unix::io::FromRawFd;

unsafe { File::from_raw_fd(raw_fileno as i32) }
}

#[cfg(target_family = "windows")]
#[cfg(windows)]
pub fn raw_file_number(handle: File) -> i64 {
use std::os::windows::io::IntoRawHandle;

handle.into_raw_handle() as i64
}

#[cfg(target_family = "windows")]
#[cfg(windows)]
pub fn rust_file(raw_fileno: i64) -> File {
use std::ffi::c_void;
use std::os::windows::io::FromRawHandle;
Expand All @@ -46,6 +46,16 @@ pub fn rust_file(raw_fileno: i64) -> File {
unsafe { File::from_raw_handle(raw_fileno as *mut c_void) }
}

#[cfg(all(not(unix), not(windows)))]
pub fn rust_file(raw_fileno: i64) -> File {
unimplemented!();
}

#[cfg(all(not(unix), not(windows)))]
pub fn raw_file_number(handle: File) -> i64 {
unimplemented!();
}

pub fn os_close(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
arg_check!(vm, args, required = [(fileno, Some(vm.ctx.int_type()))]);

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