pub enum MapOption {
    MapReadable,
    MapWritable,
    MapExecutable,
    MapAddr(*const u8),
    MapFd(i32),
    MapOffset(usize),
    MapNonStandardFlags(i32),
}
Expand description

Options the memory map is created with

Variants

MapReadable

The memory should be readable

MapWritable

The memory should be writable

MapExecutable

The memory should be executable

MapAddr(*const u8)

Create a map for a specific address range. Corresponds to MAP_FIXED on POSIX.

MapFd(i32)

Create a memory mapping for a file with a given fd.

MapOffset(usize)

When using MapFd, the start of the map is usize bytes from the start of the file.

MapNonStandardFlags(i32)

On POSIX, this can be used to specify the default flags passed to mmap. By default it uses MAP_PRIVATE and, if not using MapFd, MAP_ANON. This will override both of those. This is platform-specific (the exact values used) and ignored on Windows.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The alignment of pointer.

The type for initializers.

Initializes a with the given initializer. Read more

Dereferences the given pointer. Read more

Mutably dereferences the given pointer. Read more

Drops the object pointed to by the given pointer. Read more

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.