[profiling] add ffi for crossbeam::ArrayQueue (#538)

* array_queue

* compiles

* len,is_empty,pop

* fix lint

* not sure whether this is right way? but builds and passes lint

* pointer magic

* add license

* fix typo

* put in ddcommon-ffi

* Discard changes to profiling-ffi/cbindgen.toml

* compiles

* no leak

* Discard changes to examples/ffi/cmake_install.cmake

* Discard changes to examples/ffi/crashinfo.cpp

* simple mpmsc example

* update cbindgen

* use while instead of dowhile

* delete when error

* add rest of the api

* make compiler happy again

* safety comments

* cargo fmt

* address ivo's comments

* use as_inner_ref

* cargo clippy

* address comments

* safety comment

* minimal testing

* push another

* fix clippy

* optional function pointer

* resolve more comments

* single thread fuzzing

* run fuzzing for ddcommon-ffi

* clippy fix

* fix miri

* Apply suggestions from code review

Co-authored-by: Daniel Schwartz-Narbonne <[email protected]>

* ArrayQueue

* Update ddcommon-ffi/src/array_queue.rs

* fix type

---------

Co-authored-by: Daniel Schwartz-Narbonne <[email protected]>

Author: taegyunkim

.github/workflows/fuzz.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        directory: [alloc, profiling]
+        directory: [alloc, profiling, ddcommon-ffi]
     env:
       CARGO_TERM_COLOR: always
     steps:

Cargo.lock

@@ -21,5 +21,9 @@ build_common = { path = "../build-common" }
 [dependencies]
 anyhow = "1.0"
 chrono = { version = "0.4.38", features = ["std"] }
+crossbeam-queue = "0.3.11"
 ddcommon = { path = "../ddcommon" }
 hyper = {version = "0.14", default-features = false}
+
+[dev-dependencies]
+bolero = "0.10.1"

LICENSE-3rdparty.yml

@@ -54,6 +54,12 @@ rename_types = "PascalCase"
 [export.rename]
 "ParseTagsResult" = "ddog_Vec_Tag_ParseResult"
 "PushTagResult" = "ddog_Vec_Tag_PushResult"
+"ArrayQueueNewResult" = "ddog_ArrayQueue_NewResult"
+"ArrayQueuePushResult" = "ddog_ArrayQueue_PushResult"
+"ArrayQueuePopResult" = "ddog_ArrayQueue_PopResult"
+"ArrayQueueBoolResult" = "ddog_ArrayQueue_BoolResult"
+"ArrayQueueUsizeResult" = "ddog_ArrayQueue_UsizeResult"
+
 
 [enum]
 prefix_with_name = true