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| author | Marcos Magueta <maguetamarcos@gmail.com> | 2024-10-26 14:26:10 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-10-26 14:26:10 -0300 |
| commit | 2eab114a120c7818861c0640ecdc300cf7366e53 (patch) | |
| tree | beb69c7038d79d8ca77d072d6f3afb144b5ff891 /lib/core_functions.ml | |
| parent | da309e886e31e6d55e46339647d56769d417114e (diff) | |
| download | Sakura-2eab114a120c7818861c0640ecdc300cf7366e53.tar.gz Sakura-2eab114a120c7818861c0640ecdc300cf7366e53.zip | |
Basic storage with C interop (#1)
* writer command design
* dune build with shared core lib
* port c lib project inside ocaml
* os specific dynamic link
* fix project name on flake
* fix: cmake cxx version breaking merklecpp
* finish write to disk and update maps func
* add non atomic commit to transaction graph
* merkle tree binding for generating root hash
* disk module refactor
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Co-authored-by: Renan Lopes <renans.l@icloud.com>
Diffstat (limited to '')
| -rw-r--r-- | lib/core_functions.ml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/core_functions.ml b/lib/core_functions.ml new file mode 100644 index 0000000..1e1af37 --- /dev/null +++ b/lib/core_functions.ml @@ -0,0 +1,21 @@ +(* open Ctypes *) + +module Types = Types_generated + +module Functions (F : Ctypes.FOREIGN) = struct + (* open F *) + open Ctypes_static + let os_extension = + if Sys.os_type = "Unix" then + let ic = Unix.open_process_in "uname" in + let uname = input_line ic in + let () = close_in ic in + if uname = "Darwin" then + "dylib" + else "so" + else "dll" + let libmerklecpp = Dl.dlopen ~flags:[RTLD_GLOBAL; RTLD_NOW] ~filename:((Sys.getenv "LIBRELATIONAL_ENGINE_LIB_PATH") ^ "/librelational_engine." ^ os_extension) + let compute_hash = Foreign.foreign ~from:libmerklecpp "compute_hash" (ptr char @-> Ctypes.string @-> returning void) + let merkle_generate_root = Foreign.foreign ~from:libmerklecpp "merkle_generate_root" (ptr Ctypes.string @-> int @-> ptr char @-> returning void) + +end |