[][src]Struct wasi_common::WasiCtx

pub struct WasiCtx {
    pub fds: HashMap<__wasi_fd_t, FdEntry>,
    pub args: Vec<CString>,
    pub env: Vec<CString>,
}

Fields

fds: HashMap<__wasi_fd_t, FdEntry>args: Vec<CString>env: Vec<CString>

Methods

impl WasiCtx[src]

pub fn new<S: AsRef<str>>(
    args: impl Iterator<Item = S>
) -> Result<Self, __wasi_errno_t>
[src]

Make a new WasiCtx with some default settings.

  • File descriptors 0, 1, and 2 inherit stdin, stdout, and stderr from the host process.

  • Environment variables are inherited from the host process.

To override these behaviors, use WasiCtxBuilder.

pub fn contains_fd_entry(&self, fd: __wasi_fd_t) -> bool[src]

pub fn get_fd_entry(
    &self,
    fd: __wasi_fd_t,
    rights_base: __wasi_rights_t,
    rights_inheriting: __wasi_rights_t
) -> Result<&FdEntry, __wasi_errno_t>
[src]

pub fn get_fd_entry_mut(
    &mut self,
    fd: __wasi_fd_t,
    rights_base: __wasi_rights_t,
    rights_inheriting: __wasi_rights_t
) -> Result<&mut FdEntry, __wasi_errno_t>
[src]

pub fn insert_fd_entry(
    &mut self,
    fe: FdEntry
) -> Result<__wasi_fd_t, __wasi_errno_t>
[src]

Trait Implementations

impl Debug for WasiCtx[src]

Auto Trait Implementations

impl Unpin for WasiCtx

impl Send for WasiCtx

impl Sync for WasiCtx

impl RefUnwindSafe for WasiCtx

impl UnwindSafe for WasiCtx

Blanket Implementations

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]