[−][src]Struct wasi_common::WasiCtx
Fields
fds: HashMap<__wasi_fd_t, FdEntry>
args: Vec<CString>
env: Vec<CString>
Methods
impl WasiCtx
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pub fn new<S: AsRef<str>>(
args: impl Iterator<Item = S>
) -> Result<Self, __wasi_errno_t>
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args: impl Iterator<Item = S>
) -> Result<Self, __wasi_errno_t>
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
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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>
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&self,
fd: __wasi_fd_t,
rights_base: __wasi_rights_t,
rights_inheriting: __wasi_rights_t
) -> Result<&FdEntry, __wasi_errno_t>
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>
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&mut self,
fd: __wasi_fd_t,
rights_base: __wasi_rights_t,
rights_inheriting: __wasi_rights_t
) -> Result<&mut FdEntry, __wasi_errno_t>
pub fn insert_fd_entry(
&mut self,
fe: FdEntry
) -> Result<__wasi_fd_t, __wasi_errno_t>
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&mut self,
fe: FdEntry
) -> Result<__wasi_fd_t, __wasi_errno_t>
Trait Implementations
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
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,