{ "_id": "6a1f3884b401979e73428def", "Package": "RSimpleFFI", "Version": "1.2.0.90000", "Title": "Simple Foreign Function Interface using 'S7' and 'libffi'", "Description": "Simple Foreign Function Interface for 'R' using 'libffi'\nand 'S7' classes. Supports calling 'C' functions with type\nconversion and struct handling. Includes standard 'C' types\n(int8, int16, int32, int64, uint variants), platform types\n(size_t, bool), floating point types, and complex struct types.\nHeader parsing uses 'Rtinycc' for 'TinyCC'-backed preprocessing\nand enables automatic generation of 'R' bindings from 'C'\nheader files, simplifying package development for 'C'\nlibraries.", "Authors@R": "c(\nperson(given = \"Sounkou Mahamane\", family = \"Toure\",\nemail = \"sounkoutoure@gmail.com\", role = c(\"aut\", \"cre\")),\nperson( given =\"Anthony Green, Red Hat, Inc and others\" , role = c(\"ctb\"),\ncomment = \"libffi authors and COPYRIGHT holders\")\n)", "License": "GPL-3", "Remotes": [ "sounkou-bioinfo/Rtinycc", "sounkou-bioinfo/treesitter.c" ], "SystemRequirements": "GNU make, pkg-config (for libffi configuration on\nRTools)", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.3.3", "URL": "https://github.com/sounkou-bioinfo/RSimpleFFI,\nhttps://sounkou-bioinfo.github.io/RSimpleFFI/", "BugReports": "https://github.com/sounkou-bioinfo/RSimpleFFI/issues", "Config/pak/sysreqs": "make pkg-config", "Repository": "https://sounkou-bioinfo.r-universe.dev", "Date/Publication": "2026-05-11 16:17:44 UTC", "RemoteUrl": "https://github.com/sounkou-bioinfo/RSimpleFFI", "RemoteRef": "HEAD", "RemoteSha": "668d9dd3877495502e4bc1469e01e1d61509049f", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-05-11 23:13:23 UTC", "User": "root" }, "Author": "Sounkou Mahamane Toure [aut, cre],\nAnthony Green, Red Hat, Inc and others [ctb] (libffi authors and\nCOPYRIGHT holders)", "Maintainer": "Sounkou Mahamane Toure ", "MD5sum": "9d215de414cee577a690467663b4446a", "_user": "sounkou-bioinfo", "_type": "src", "_file": "RSimpleFFI_1.2.0.90000.tar.gz", "_fileid": "fd3898feba85c9dd050704bebc8ae156e75aa6d1f4d6f5fd1634d2b15dcaec1e", "_filesize": 1900045, "_sha256": "fd3898feba85c9dd050704bebc8ae156e75aa6d1f4d6f5fd1634d2b15dcaec1e", "_created": "2026-05-11T23:13:23.000Z", "_published": "2026-06-02T20:09:40.839Z", "_distro": "noble", "_jobs": [ { "job": 79162172012, "time": 127, "config": "linux-devel-arm64", "r": "4.7.0", "check": "ERROR", "artifact": "6932037465" }, { "job": 79162171326, "time": 140, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "ERROR", "artifact": "6932040114" }, { "job": 79162171785, "time": 129, "config": "linux-release-arm64", "r": "4.6.0", "check": "ERROR", "artifact": "6932038497" }, { "job": 79162172083, "time": 137, "config": "linux-release-x86_64", "r": "4.6.0", "check": "ERROR", "artifact": "6932039556" }, { "job": 79162171450, "time": 85, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "ERROR", "artifact": "6932027780" }, { "job": 79162171975, "time": 192, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "ERROR", "artifact": "6932052184" }, { "job": 79162171986, "time": 94, "config": "macos-release-arm64", "r": "4.6.0", "check": "ERROR", "artifact": "6932029760" }, { "job": 79162171682, "time": 299, "config": "macos-release-x86_64", "r": "4.6.0", "check": "ERROR", "artifact": "6932077266" }, { "job": 79162171001, "time": 194, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "6932006635" }, { "job": 79162170835, "time": 101, "config": "wasm-release", "r": "4.6.0", "check": "FAIL", "artifact": "" }, { "job": 79162171325, "time": 110, "config": "windows-devel", "r": "4.7.0", "check": "ERROR", "artifact": "6932033484" }, { "job": 79162172263, "time": 110, "config": "windows-oldrel", "r": "4.5.3", "check": "ERROR", "artifact": "6932033625" }, { "job": 79162171672, "time": 121, "config": "windows-release", "r": "4.6.0", "check": "ERROR", "artifact": "6932036291" } ], "_buildurl": "https://github.com/r-universe/sounkou-bioinfo/actions/runs/25702739243", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/sounkou-bioinfo/RSimpleFFI", "_commit": { "id": "668d9dd3877495502e4bc1469e01e1d61509049f", "author": "sounkou-bioinfo ", "committer": "sounkou-bioinfo ", "message": "Fix Windows CI failure: system2(..., env =) appends env vars as command-line args on Windows\n\nReplace system2(..., env = rtinycc_loader_env()) with a with_rtinycc_env()\nhelper that uses Sys.setenv() instead. On Windows, R's system2() appends\nenvironment variable strings (e.g. 'PATH=...') as command-line arguments\ninstead of setting them in the subprocess environment, which causes TinyCC\nto interpret the PATH string as a filename to open.\n", "time": 1778516264 }, "_maintainer": { "name": "Sounkou Mahamane Toure", "email": "sounkoutoure@gmail.com", "login": "sounkou-bioinfo", "uuid": 56392505 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.4.0", "role": "Depends" }, { "package": "S7", "role": "Imports" }, { "package": "Rtinycc", "role": "Imports" }, { "package": "treesitter", "role": "Imports" }, { "package": "treesitter.c", "role": "Imports" }, { "package": "tinytest", "role": "Suggests" }, { "package": "bench", "role": "Suggests" } ], "_owner": "sounkou-bioinfo", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-48", "n": 118 }, { "week": "2025-49", "n": 185 }, { "week": "2025-50", "n": 8 }, { "week": "2026-16", "n": 3 }, { "week": "2026-19", 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"page": "escape_r_name", "title": "Escape R name with backticks if needed", "topics": [ "escape_r_name" ] }, { "page": "ffi_all_offsets", "title": "Get all field offsets for a struct", "topics": [ "ffi_all_offsets" ] }, { "page": "alloc", "title": "Allocate a buffer for a given FFI type", "topics": [ "ffi_alloc" ] }, { "page": "ffi_alloc_buffer", "title": "Allocate a raw memory buffer (external pointer, auto-finalized)", "topics": [ "ffi_alloc_buffer" ] }, { "page": "ffi_array_type", "title": "Create an FFI array type", "topics": [ "ffi_array_type" ] }, { "page": "ffi_bool", "title": "Bool FFI type", "topics": [ "ffi_bool" ] }, { "page": "ffi_call", "title": "Make FFI function call", "topics": [ "ffi_call" ] }, { "page": "ffi_char", "title": "Char FFI type", "topics": [ "ffi_char" ] }, { "page": "ffi_cif", "title": "Prepare FFI call interface Prepare FFI call interface", "topics": [ "ffi_cif" ] }, { "page": "ffi_cif_var", "title": "Prepare FFI call interface for variadic functions", "topics": [ "ffi_cif_var" ] }, { "page": "ffi_closure", "title": "Create an FFI closure from an R function", "topics": [ "ffi_closure" ] }, { "page": "ffi_closure_pointer", "title": "Get the function pointer for an FFI closure", "topics": [ "ffi_closure_pointer" ] }, { "page": "ffi_closures_supported", "title": "Check if closures are supported on this platform", "topics": [ "ffi_closures_supported" ] }, { "page": "ffi_copy_array", "title": "Copy array from native memory", "topics": [ "ffi_copy_array" ] }, { "page": "ffi_copy_array_type", "title": "Copy array from native memory (ArrayType version)", "topics": [ "ffi_copy_array_type" ] }, { "page": "ffi_create_bitfield_accessors", "title": "Create accessor functions for a bit-field structure", "topics": [ "ffi_create_bitfield_accessors" ] }, { "page": "ffi_create_helpers", "title": "Create High-Level API Helpers for Struct", "topics": [ "ffi_create_helpers" ] }, { "page": "ffi_deref_pointer", "title": "Dereference a pointer", "topics": [ "ffi_deref_pointer" ] }, { "page": "ffi_double", "title": "double FFI type", "topics": [ "ffi_double" ] }, { "page": "ffi_enum", "title": "Create FFI enumeration type", "topics": [ "ffi_enum" ] }, { "page": "ffi_enum_to_int", "title": "Convert enum name to integer value", "topics": [ "ffi_enum_to_int" ] }, { "page": "ffi_extract_bit_field", "title": "Extract a single bit-field from a packed value", "topics": [ "ffi_extract_bit_field" ] }, { "page": "ffi_extract_bits64", "title": "Extract a single bit-field from a 64-bit packed value", "topics": [ "ffi_extract_bits64" ] }, { "page": "ffi_extract_signed_bit_field", "title": "Extract a signed bit-field from a packed value", "topics": [ "ffi_extract_signed_bit_field" ] }, { "page": "ffi_extract_signed_bits64", "title": "Extract a signed bit-field from a 64-bit packed value", "topics": [ "ffi_extract_signed_bits64" ] }, { "page": "ffi_field_info", "title": "Get field information from a struct type", "topics": [ "ffi_field_info" ] }, { "page": "ffi_fill_typed_buffer", "title": "Fill a typed buffer from an R vector (int or double)", "topics": [ "ffi_fill_typed_buffer" ] }, { "page": "ffi_float", "title": "float FFI type", "topics": [ "ffi_float" ] }, { "page": "ffi_free", "title": "Free memory pointed to by an external pointer", "topics": [ "ffi_free" ] }, { "page": "ffi_function", "title": "Create a reusable FFI function wrapper", "topics": [ "ffi_function" ] }, { "page": "ffi_get_element", "title": "Get element from struct array", "topics": [ "ffi_get_element" ] }, { "page": "ffi_get_field", "title": "Get field value from FFI structure", "topics": [ "ffi_get_field" ] }, { "page": "ffi_int", "title": "int FFI type", "topics": [ "ffi_int" ] }, { "page": "ffi_int_to_enum", "title": "Convert integer value to enum name", "topics": [ "ffi_int_to_enum" ] }, { "page": "ffi_int16", "title": "Int16 FFI type", "topics": [ "ffi_int16" ] }, { "page": "ffi_int32", "title": "Int32 FFI type", "topics": [ "ffi_int32" ] }, { "page": "ffi_int64", "title": "Int64 FFI type", "topics": [ "ffi_int64" ] }, { "page": "ffi_int8", "title": "Int8 FFI type", "topics": [ "ffi_int8" ] }, { "page": "ffi_is_null", "title": "Check if external pointer is NULL", "topics": [ "ffi_is_null" ] }, { "page": "ffi_loaded_libs", "title": "Get information about loaded native libraries", "topics": [ "ffi_loaded_libs" ] }, { "page": "ffi_long", "title": "long FFI type", "topics": [ "ffi_long" ] }, { "page": "ffi_longdouble", "title": "longdouble FFI type", "topics": [ "ffi_longdouble" ] }, { "page": "ffi_longlong", "title": "long long FFI type", "topics": [ "ffi_longlong" ] }, { "page": "ffi_null_pointer", "title": "Create a NULL pointer", "topics": [ "ffi_null_pointer" ] }, { "page": "ffi_offsetof", "title": "Get byte offset of a field in a structure", "topics": [ "ffi_offsetof" ] }, { "page": "ffi_pack_bits", "title": "Pack bit-fields into an integer", "topics": [ "ffi_pack_bits" ] }, { "page": "ffi_pack_bits64", "title": "Pack bit-fields into a 64-bit value", "topics": [ "ffi_pack_bits64" ] }, { "page": "ffi_parse_header", "title": "Parse C header file and create structured result", "topics": [ "ffi_parse_header" ] }, { "page": "ffi_pointer", "title": "pointer FFI type", "topics": [ "ffi_pointer" ] }, { "page": "ffi_print_struct", "title": "Pretty print struct contents", "topics": [ "ffi_print_struct" ] }, { "page": "ffi_raw", "title": "Char FFI type", "topics": [ "ffi_raw" ] }, { "page": "ffi_read_global", "title": "Read a global variable from a shared library", "topics": [ "ffi_read_global" ] }, { "page": "ffi_set_bit_field", "title": "Set a single bit-field in a packed value", "topics": [ "ffi_set_bit_field" ] }, { "page": "ffi_set_bits64", "title": "Set a single bit-field in a 64-bit packed value", "topics": [ "ffi_set_bits64" ] }, { "page": "ffi_set_field", "title": "Set field value in FFI structure", "topics": [ "ffi_set_field" ] }, { "page": "ffi_short", "title": "short FFI type", "topics": [ "ffi_short" ] }, { "page": "ffi_size_t", "title": "Size_t FFI type", "topics": [ "ffi_size_t" ] }, { "page": "ffi_sizeof", "title": "Get size of FFI type in bytes", "topics": [ "ffi_sizeof" ] }, { "page": "ffi_ssize_t", "title": "ssize_t FFI type", "topics": [ "ffi_ssize_t" ] }, { "page": "ffi_string", "title": "String FFI type", "topics": [ "ffi_string" ] }, { "page": "ffi_struct", "title": "Create FFI structure type", "topics": [ "ffi_struct" ] }, { "page": "ffi_struct_array_from_list", "title": "Allocate array of structs from R list", "topics": [ "ffi_struct_array_from_list" ] }, { "page": "ffi_struct_from_list", "title": "Create and initialize a struct from R list", "topics": [ "ffi_struct_from_list" ] }, { "page": "ffi_struct_to_list", "title": "Convert struct to R list", "topics": [ "ffi_struct_to_list" ] }, { "page": "ffi_symbol", "title": "Get native symbol reference", "topics": [ "ffi_symbol" ] }, { "page": "ffi_symbol_from_address", "title": "Create native symbol from direct address", "topics": [ "ffi_symbol_from_address" ] }, { "page": "ffi_uchar", "title": "Uchar FFI type", "topics": [ "ffi_uchar" ] }, { "page": "ffi_uint", "title": "uint FFI type", "topics": [ "ffi_uint" ] }, { "page": "ffi_uint16", "title": "Uint16 FFI type", "topics": [ "ffi_uint16" ] }, { "page": "ffi_uint32", "title": "Uint32 FFI type", "topics": [ "ffi_uint32" ] }, { "page": "ffi_uint64", "title": "Uint64 FFI type", "topics": [ "ffi_uint64" ] }, { "page": "ffi_uint8", "title": "Uint8 FFI type", "topics": [ "ffi_uint8" ] }, { "page": "ffi_ulong", "title": "ulong FFI type", "topics": [ "ffi_ulong" ] }, { "page": "ffi_ulonglong", "title": "ulonglong FFI type", "topics": [ "ffi_ulonglong" ] }, { "page": "ffi_union", "title": "Create FFI union type", "topics": [ "ffi_union" ] }, { "page": "ffi_unpack_bits", "title": "Unpack bit-fields from an integer", "topics": [ "ffi_unpack_bits" ] }, { "page": "ffi_unpack_bits64", "title": "Unpack bit-fields from a 64-bit value", "topics": [ "ffi_unpack_bits64" ] }, { "page": "ffi_ushort", "title": "Ushort FFI type", "topics": [ "ffi_ushort" ] }, { "page": "ffi_validate_call", "title": "Validate FFI call prerequisites", "topics": [ "ffi_validate_call" ] }, { "page": "ffi_void", "title": "void FFI type", "topics": [ "ffi_void" ] }, { "page": "ffi_wchar_t", "title": "Wide char FFI type", "topics": [ "ffi_wchar_t" ] }, { "page": "FFIClosure", "title": "FFI Closure - R function as C callback", "topics": [ "FFIClosure" ] }, { "page": "FFIType", "title": "FFI Type representation", "topics": [ "FFIType" ] }, { "page": "FieldInfo", "title": "Field Information Class", "topics": [ "FieldInfo" ] }, { "page": "generate_enum_definition", "title": "Generate R enum definition from parsed enum", "topics": [ "generate_enum_definition" ] }, { "page": "generate_function_wrapper", "title": "Generate R function wrapper from parsed function", "topics": [ "generate_function_wrapper" ] }, { "page": "generate_package_from_headers", "title": "Generate complete package from header files Generate complete package from header files", "topics": [ "generate_package_from_headers" ] }, { "page": "generate_package_init", "title": "Generate .onLoad/.onUnload for package", "topics": [ "generate_package_init" ] }, { "page": "generate_r_bindings", "title": "Generate R bindings from parsed header", "topics": [ "generate_r_bindings" ] }, { "page": "generate_struct_definition", "title": "Generate R struct definition from parsed struct", "topics": [ "generate_struct_definition" ] }, { "page": "generate_struct_helpers", "title": "Generate struct helper functions (allocator, from_list, to_list)", "topics": [ "generate_struct_helpers" ] }, { "page": "generate_typedef_definition", "title": "Generate R typedef alias from parsed typedef", "topics": [ "generate_typedef_definition" ] }, { "page": "generate_union_definition", "title": "Generate R union definition from parsed union", "topics": [ "generate_union_definition" ] }, { "page": "get_pointer_type", "title": "Get pointer type tag", "topics": [ "get_pointer_type" ] }, { "page": "is_null_pointer", "title": "Check if pointer is NULL", "topics": [ "is_null_pointer" ] }, { "page": "is_protected_ptr", "title": "Check if an object is a protected SEXP pointer", "topics": [ "is_protected_ptr" ] }, { "page": "libffi_version", "title": "Get libffi version string", "topics": [ "libffi_version" ] }, { "page": "make_typed_pointer", "title": "Create typed external pointer", "topics": [ "make_typed_pointer" ] }, { "page": "NativeSymbol", "title": "Native Symbol Reference", "topics": [ "NativeSymbol" ] }, { "page": "pointer_to_string", "title": "Convert pointer to string safely", "topics": [ "pointer_to_string" ] }, { "page": "pointer_to_string_safe", "title": "Convert pointer to string safely", "topics": [ "pointer_to_string_safe" ] }, { "page": "ptr_to_sexp", "title": "Get the R object from a protected SEXP pointer", "topics": [ "ptr_to_sexp" ] }, { "page": "release_ptr", "title": "Manually release a protected pointer", "topics": [ "release_ptr" ] }, { "page": "sexp_helpers", "title": "SEXP Pointer Helpers for Safe FFI Usage", "topics": [ "sexp_helpers" ] }, { "page": "sexp_ptr", "title": "Get SEXP pointer from R object with GC protection", "topics": [ "sexp_ptr" ] }, { "page": "StructType", "title": "FFI Structure Type", "topics": [ "StructType" ] }, { "page": "tcc_available", "title": "Check if TCC is available", "topics": [ "tcc_available" ] }, { "page": "tcc_binary_path", "title": "Get path to embedded TCC binary", "topics": [ "tcc_binary_path" ] }, { "page": "tcc_extract_defines", "title": "Extract #define macros from C header file or preprocessed lines", "topics": [ "tcc_extract_defines" ] }, { "page": "tcc_preprocess", "title": "Preprocess C header file using embedded TCC", "topics": [ "tcc_preprocess" ] }, { "page": "tcc_run", "title": "Compile and run C code using embedded TCC", "topics": [ "tcc_run" ] }, { "page": "UnionType", "title": "FFI Union Type", "topics": [ "UnionType" ] } 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