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Commit 53a5246a authored by Rahul Arya's avatar Rahul Arya Committed by Automerger Merge Worker
Browse files

Merge "Rust PDL backend" am: b0e32c86 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2371148



Change-Id: I7daf3d6782ca951881202939c45787b52a36cff0
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 23263b20 b0e32c86

tools/pdl/Android.bp

+41 −0
Original line number Diff line number Diff line
@@ -289,3 +289,44 @@ python_test_host { 
        ":pypdl",

    ],

}



// Defaults for the rust_noalloc backend

genrule_defaults {

    name: "pdl_rust_noalloc_generator_defaults",

    cmd: "set -o pipefail;" +

        " $(location :pdl) --output-format rust_no_alloc $(in) |" +

        " $(location :rustfmt) > $(out)",

    tools: [

        ":pdl",

        ":rustfmt",

    ],

}



// Generate the rust_noalloc backend srcs against the little-endian test vectors

genrule {

    name: "pdl_rust_noalloc_le_test_backend_srcs",

    defaults: ["pdl_rust_noalloc_generator_defaults"],

    srcs: ["tests/canonical/le_rust_noalloc_test_file.pdl"],

    out: ["_packets.rs"],

}



// Generate the rust_noalloc test harness srcs for the supplied test vectors

genrule {

    name: "pdl_rust_noalloc_le_test_gen_harness",

    cmd: "set -o pipefail;" +

        " $(location :pdl) $(in) --output-format rust_no_alloc_test" +

        " > $(out)",

    srcs: ["tests/canonical/le_rust_noalloc_test_file.pdl"],

    out: ["test_rust_noalloc_parser.rs"],

    tools: [":pdl"],

}



// The test target for rust_noalloc

rust_test_host {

    name: "pdl_rust_noalloc_le_test",

    srcs: [

        ":pdl_rust_noalloc_le_test_gen_harness",

        ":pdl_rust_noalloc_le_test_backend_srcs",

    ],

    test_suites: ["general-tests"],

}
 
 No newline at end of file

tools/pdl/src/ast.rs

+4 −0
Original line number Diff line number Diff line
@@ -79,6 +79,8 @@ pub enum Field { 
    Size { loc: SourceRange, field_id: String, width: usize },

    #[serde(rename = "count_field")]

    Count { loc: SourceRange, field_id: String, width: usize },

    #[serde(rename = "elementsize_field")]

    ElementSize { loc: SourceRange, field_id: String, width: usize },

    #[serde(rename = "body_field")]

    Body { loc: SourceRange },

    #[serde(rename = "payload_field")]
@@ -260,6 +262,7 @@ impl Field { 
            Field::Checksum { loc, .. }

            | Field::Padding { loc, .. }

            | Field::Size { loc, .. }

            | Field::ElementSize { loc, .. }

            | Field::Count { loc, .. }

            | Field::Body { loc, .. }

            | Field::Payload { loc, .. }
@@ -277,6 +280,7 @@ impl Field { 
            Field::Checksum { .. }

            | Field::Padding { .. }

            | Field::Size { .. }

            | Field::ElementSize { .. }

            | Field::Count { .. }

            | Field::Body { .. }

            | Field::Payload { .. }

tools/pdl/src/backends.rs

+2 −0
Original line number Diff line number Diff line 
//! Compiler backends.



pub mod intermediate;

pub mod json;

pub mod rust;

pub mod rust_no_allocation;

tools/pdl/src/backends/intermediate.rs

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tools/pdl/src/backends/rust_no_allocation/computed_values.rs

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