Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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38 lines
1.0 KiB
38 lines
1.0 KiB
8 months ago
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use crate::{RawArray, RawMap, RawMessage, StringView};
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// Transcribed from google3/third_party/upb/upb/message/value.h
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#[repr(C)]
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#[derive(Clone, Copy)]
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pub union upb_MessageValue {
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pub bool_val: bool,
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pub float_val: std::ffi::c_float,
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pub double_val: std::ffi::c_double,
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pub uint32_val: u32,
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pub int32_val: i32,
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pub uint64_val: u64,
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pub int64_val: i64,
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// TODO: Replace this `RawMessage` with the const type.
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pub array_val: Option<RawArray>,
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pub map_val: Option<RawMap>,
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pub msg_val: Option<RawMessage>,
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pub str_val: StringView,
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tagged_msg_val: *const std::ffi::c_void,
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}
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impl upb_MessageValue {
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pub fn zeroed() -> Self {
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// SAFETY: zero bytes is a valid representation for at least one value in the
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// union (actually valid for all of them).
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unsafe { std::mem::zeroed() }
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}
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}
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#[repr(C)]
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#[derive(Clone, Copy)]
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pub union upb_MutableMessageValue {
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pub array: Option<RawArray>,
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pub map: Option<RawMap>,
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pub msg: Option<RawMessage>,
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}
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