enum Mode [src]

Alias for std.fs.File.Reader.Mode

Fields

streaming

positional

streaming_readingAvoid syscalls other than read and readv.

positional_readingAvoid syscalls other than pread and preadv.

failureIndicates reading cannot continue because of a seek failure.

Members

toReading (Function)
toStreaming (Function)

Source

  pub const Mode = enum {
    streaming,
    positional,
    /// Avoid syscalls other than `read` and `readv`.
    streaming_reading,
    /// Avoid syscalls other than `pread` and `preadv`.
    positional_reading,
    /// Indicates reading cannot continue because of a seek failure.
    failure,

    pub fn toStreaming(m: @This()) @This() {
        return switch (m) {
            .positional, .streaming => .streaming,
            .positional_reading, .streaming_reading => .streaming_reading,
            .failure => .failure,
        };
    }

    pub fn toReading(m: @This()) @This() {
        return switch (m) {
            .positional, .positional_reading => .positional_reading,
            .streaming, .streaming_reading => .streaming_reading,
            .failure => .failure,
        };
    }
}  