#!/usr/bin/env python3
import sys, re
-import config
-from config import Language
-import os
+if len(sys.argv) < 7:
+ print("USAGE: /path/to/lightning.h /path/to/bindings/output /path/to/bindings/ /path/to/bindings/output.c debug lang")
+ sys.exit(1)
-configuration = config.setup()
+if sys.argv[5] == "false":
+ DEBUG = False
+elif sys.argv[5] == "true":
+ DEBUG = True
+else:
+ print("debug should be true or false and indicates whether to track allocations and ensure we don't leak")
+ sys.exit(1)
-output_language = configuration.language
-if output_language == Language.Java:
+target = None
+if sys.argv[6] == "java":
from java_strings import Consts
-elif output_language == Language.TypeScript:
+elif sys.argv[6] == "typescript":
+ import typescript_strings
from typescript_strings import Consts
+ target = typescript_strings.Target.NODEJS
+ if len(sys.argv) == 8 and sys.argv[7] == 'browser':
+ target = typescript_strings.Target.BROWSER
else:
print("Only java or typescript can be set for lang")
sys.exit(1)
-consts = Consts(configuration.debug)
-
-path_to_lightning_header = configuration.lightning_h_path
-path_to_output_blob = configuration.output_blob_path
-path_to_bindings_directory = configuration.bindings_output_directory_path
-path_to_c_file = configuration.output_c_path
-
-
-
+consts = Consts(DEBUG, target=target)
from bindingstypes import *
lastund = True
return (ret + lastchar.lower()).strip("_")
-
-def recursiveOpenFile(path, *args):
- output_directory_path = os.path.dirname(path)
- if not os.path.isdir(output_directory_path):
- os.makedirs(output_directory_path)
- return open(path, *args)
-
-
unitary_enums = set()
complex_enums = set()
opaque_structs = set()
is_primitive = False
arr_len = None
+ mapped_type = []
+ java_type_plural = None
if fn_arg.startswith("void"):
java_ty = "void"
c_ty = "void"
fn_arg = fn_arg[4:].strip()
is_primitive = True
elif fn_arg.startswith("uint8_t"):
- java_ty = "byte"
+ mapped_type = consts.c_type_map['uint8_t']
+ java_ty = mapped_type[0]
c_ty = "int8_t"
fn_ty_arg = "B"
fn_arg = fn_arg[7:].strip()
is_primitive = True
elif fn_arg.startswith("uint16_t"):
- java_ty = "short"
+ mapped_type = consts.c_type_map['uint16_t']
+ java_ty = mapped_type[0]
c_ty = "jshort"
fn_ty_arg = "S"
fn_arg = fn_arg[8:].strip()
is_primitive = True
elif fn_arg.startswith("uint32_t"):
- java_ty = "int"
+ mapped_type = consts.c_type_map['uint32_t']
+ java_ty = mapped_type[0]
c_ty = "int32_t"
fn_ty_arg = "I"
fn_arg = fn_arg[8:].strip()
is_primitive = True
elif fn_arg.startswith("uint64_t") or fn_arg.startswith("uintptr_t"):
# TODO: uintptr_t is arch-dependent :(
- java_ty = "long"
+ mapped_type = consts.c_type_map['long']
+ java_ty = mapped_type[0]
c_ty = "int64_t"
fn_ty_arg = "J"
if fn_arg.startswith("uint64_t"):
if var_is_arr is not None or ret_arr_len is not None:
assert(not take_by_ptr)
assert(not is_ptr)
- java_ty = java_ty + "[]"
+ # is there a special case for plurals?
+ if len(mapped_type) == 2:
+ java_ty = mapped_type[1]
+ else:
+ java_ty = java_ty + "[]"
c_ty = c_ty + "Array"
if var_is_arr is not None:
if var_is_arr.group(1) == "":
clone_fns = set()
constructor_fns = {}
c_array_class_caches = set()
-with open(path_to_lightning_header) as in_h:
+
+
+from gen_type_mapping import TypeMappingGenerator
+type_mapping_generator = TypeMappingGenerator(java_c_types, consts, c_array_class_caches, opaque_structs, clone_fns, unitary_enums, trait_structs, complex_enums, result_types, tuple_types)
+
+
+
+with open(sys.argv[1]) as in_h:
for line in in_h:
reg_fn = reg_fn_regex.match(line)
if reg_fn is not None:
java_c_types_none_allowed = False # C structs created by cbindgen are declared in dependency order
-with open(path_to_lightning_header) as in_h, open(path_to_output_blob, "w") as out_java:
- def map_type(fn_arg, print_void, ret_arr_len, is_free, holds_ref):
- ty_info = java_c_types(fn_arg, ret_arr_len)
- return map_type_with_info(ty_info, print_void, ret_arr_len, is_free, holds_ref)
-
- def map_type_with_info(ty_info, print_void, ret_arr_len, is_free, holds_ref):
- if ty_info.c_ty == "void":
- if not print_void:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = None, arg_conv_name = None, arg_conv_cleanup = None,
- ret_conv = None, ret_conv_name = None, to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
- if ty_info.c_ty.endswith("Array"):
- arr_len = ty_info.arr_len
- if arr_len is not None:
- arr_name = ty_info.var_name
- else:
- arr_name = "ret"
- arr_len = ret_arr_len
- if ty_info.c_ty == "int8_tArray":
- (set_pfx, set_sfx) = consts.set_native_arr_contents(arr_name + "_arr", arr_len, ty_info)
- ret_conv = ("int8_tArray " + arr_name + "_arr = " + consts.create_native_arr_call(arr_len, ty_info) + ";\n" + set_pfx, "")
- arg_conv_cleanup = None
- if not arr_len.isdigit():
- arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n"
- arg_conv = arg_conv + arr_name + "_ref." + arr_len + " = " + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + ";\n"
- if (not ty_info.is_ptr or not holds_ref) and ty_info.rust_obj != "LDKu8slice":
- arg_conv = arg_conv + arr_name + "_ref." + ty_info.arr_access + " = MALLOC(" + arr_name + "_ref." + arr_len + ", \"" + ty_info.rust_obj + " Bytes\");\n"
- arg_conv = arg_conv + consts.get_native_arr_contents(arr_name, arr_name + "_ref." + ty_info.arr_access, arr_name + "_ref." + arr_len, ty_info, True) + ";"
- else:
- arg_conv = arg_conv + arr_name + "_ref." + ty_info.arr_access + " = " + consts.get_native_arr_contents(arr_name, "NO_DEST", arr_name + "_ref." + arr_len, ty_info, False) + ";"
- arg_conv_cleanup = consts.cleanup_native_arr_ref_contents(arr_name, arr_name + "_ref." + ty_info.arr_access, arr_name + "_ref." + arr_len, ty_info)
- if ty_info.rust_obj == "LDKTransaction":
- arg_conv = arg_conv + "\n" + arr_name + "_ref.data_is_owned = " + str(holds_ref).lower() + ";"
- ret_conv = (ty_info.rust_obj + " " + arr_name + "_var = ", "")
- ret_conv = (ret_conv[0], ";\nint8_tArray " + arr_name + "_arr = " + consts.create_native_arr_call(arr_name + "_var." + arr_len, ty_info) + ";\n")
- (pfx, sfx) = consts.set_native_arr_contents(arr_name + "_arr", arr_name + "_var." + arr_len, ty_info)
- ret_conv = (ret_conv[0], ret_conv[1] + pfx + arr_name + "_var." + ty_info.arr_access + sfx + ";")
- if not holds_ref and ty_info.rust_obj != "LDKu8slice":
- ret_conv = (ret_conv[0], ret_conv[1] + "\n" + ty_info.rust_obj.replace("LDK", "") + "_free(" + arr_name + "_var);")
- elif ty_info.rust_obj is not None:
- arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n"
- arg_conv = arg_conv + "CHECK(" + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + " == " + arr_len + ");\n"
- arg_conv = arg_conv + consts.get_native_arr_contents(arr_name, arr_name + "_ref." + ty_info.arr_access, arr_len, ty_info, True) + ";"
- ret_conv = (ret_conv[0], "." + ty_info.arr_access + set_sfx + ";")
- else:
- arg_conv = "unsigned char " + arr_name + "_arr[" + arr_len + "];\n"
- arg_conv = arg_conv + "CHECK(" + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + " == " + arr_len + ");\n"
- arg_conv = arg_conv + consts.get_native_arr_contents(arr_name, arr_name + "_arr", arr_len, ty_info, True) + ";\n"
- arg_conv = arg_conv + "unsigned char (*" + arr_name + "_ref)[" + arr_len + "] = &" + arr_name + "_arr;"
- ret_conv = (ret_conv[0] + "*", set_sfx + ";")
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = arg_conv, arg_conv_name = arr_name + "_ref", arg_conv_cleanup = arg_conv_cleanup,
- ret_conv = ret_conv, ret_conv_name = arr_name + "_arr", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
- else:
- assert not arr_len.isdigit() # fixed length arrays not implemented
- assert ty_info.java_ty[len(ty_info.java_ty) - 2:] == "[]"
- conv_name = "arr_conv_" + str(len(ty_info.java_hu_ty))
- idxc = chr(ord('a') + (len(ty_info.java_hu_ty) % 26))
- ty_info.subty.var_name = conv_name
- #XXX: We'd really prefer to only ever set to False, avoiding lots of clone, but need smarter free logic
- #if ty_info.is_ptr or holds_ref:
- # ty_info.subty.requires_clone = False
- ty_info.subty.requires_clone = not ty_info.is_ptr or not holds_ref
- subty = map_type_with_info(ty_info.subty, False, None, is_free, holds_ref)
- if arr_name == "":
- arr_name = "arg"
- arg_conv = ty_info.rust_obj + " " + arr_name + "_constr;\n"
- arg_conv = arg_conv + arr_name + "_constr." + arr_len + " = " + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + ";\n"
- arg_conv = arg_conv + "if (" + arr_name + "_constr." + arr_len + " > 0)\n"
- if subty.rust_obj is None:
- szof = subty.c_ty
- else:
- szof = subty.rust_obj
- arg_conv = arg_conv + "\t" + arr_name + "_constr." + ty_info.arr_access + " = MALLOC(" + arr_name + "_constr." + arr_len + " * sizeof(" + szof + "), \"" + ty_info.rust_obj + " Elements\");\n"
- arg_conv = arg_conv + "else\n"
- arg_conv = arg_conv + "\t" + arr_name + "_constr." + ty_info.arr_access + " = NULL;\n"
- get_arr = consts.get_native_arr_contents(arr_name, "NO_DEST", arr_name + "_constr." + arr_len, ty_info, False)
- if get_arr != None:
- arg_conv = arg_conv + subty.c_ty + "* " + arr_name + "_vals = " + get_arr + ";\n"
- arg_conv = arg_conv + "for (size_t " + idxc + " = 0; " + idxc + " < " + arr_name + "_constr." + arr_len + "; " + idxc + "++) {\n"
- if get_arr != None:
- arg_conv = arg_conv + "\t" + subty.c_ty + " " + conv_name + " = " + arr_name + "_vals[" + idxc + "];"
- if subty.arg_conv is not None:
- arg_conv = arg_conv + "\n\t" + subty.arg_conv.replace("\n", "\n\t")
- else:
- arg_conv = arg_conv + "\t" + subty.c_ty + " " + conv_name + " = " + consts.get_native_arr_elem(arr_name, idxc, ty_info) + ";\n"
- arg_conv = arg_conv + "\t" + subty.arg_conv.replace("\n", "\n\t")
- arg_conv = arg_conv + "\n\t" + arr_name + "_constr." + ty_info.arr_access + "[" + idxc + "] = " + subty.arg_conv_name + ";\n}"
- if get_arr != None:
- cleanup = consts.cleanup_native_arr_ref_contents(arr_name, arr_name + "_vals", arr_name + "_constr." + arr_len, ty_info)
- if cleanup is not None:
- arg_conv = arg_conv + "\n" + cleanup + ";"
- if ty_info.is_ptr:
- arg_conv_name = "&" + arr_name + "_constr"
- else:
- arg_conv_name = arr_name + "_constr"
- arg_conv_cleanup = None
- if ty_info.is_ptr:
- arg_conv_cleanup = "FREE(" + arr_name + "_constr." + ty_info.arr_access + ");"
-
- if arr_name == "arg":
- arr_name = "ret"
- ret_conv = (ty_info.rust_obj + " " + arr_name + "_var = ", "")
- if subty.ret_conv is None:
- ret_conv = ("DUMMY", "DUMMY")
- elif not ty_info.java_ty[:len(ty_info.java_ty) - 2].endswith("[]"):
- ret_conv = (ret_conv[0], ";\n" + ty_info.c_ty + " " + arr_name + "_arr = " + consts.create_native_arr_call(arr_name + "_var." + arr_len, ty_info) + ";\n")
- ret_conv = (ret_conv[0], ret_conv[1] + subty.c_ty + " *" + arr_name + "_arr_ptr = " + consts.get_native_arr_ptr_call[0] + arr_name + "_arr" + consts.get_native_arr_ptr_call[1] + ";\n")
- ret_conv = (ret_conv[0], ret_conv[1] + "for (size_t " + idxc + " = 0; " + idxc + " < " + arr_name + "_var." + arr_len + "; " + idxc + "++) {\n")
- ret_conv = (ret_conv[0], ret_conv[1] + "\t" + subty.ret_conv[0].replace("\n", "\n\t"))
- ret_conv = (ret_conv[0], ret_conv[1] + arr_name + "_var." + ty_info.arr_access + "[" + idxc + "]" + subty.ret_conv[1].replace("\n", "\n\t"))
- ret_conv = (ret_conv[0], ret_conv[1] + "\n\t" + arr_name + "_arr_ptr[" + idxc + "] = " + subty.ret_conv_name + ";\n}")
- cleanup = consts.release_native_arr_ptr_call(arr_name + "_arr", arr_name + "_arr_ptr")
- if cleanup is not None:
- ret_conv = (ret_conv[0], ret_conv[1] + "\n" + cleanup + ";")
- else:
- assert ty_info.java_fn_ty_arg.startswith("[")
- clz_var = ty_info.java_fn_ty_arg[1:].replace("[", "arr_of_")
- c_array_class_caches.add(clz_var)
- ret_conv = (ret_conv[0], ";\n" + ty_info.c_ty + " " + arr_name + "_arr = (*env)->NewObjectArray(env, " + arr_name + "_var." + arr_len + ", " + clz_var + "_clz, NULL);\n")
- ret_conv = (ret_conv[0], ret_conv[1] + "for (size_t " + idxc + " = 0; " + idxc + " < " + arr_name + "_var." + arr_len + "; " + idxc + "++) {\n")
- ret_conv = (ret_conv[0], ret_conv[1] + "\t" + subty.ret_conv[0].replace("\n", "\n\t"))
- ret_conv = (ret_conv[0], ret_conv[1] + arr_name + "_var." + ty_info.arr_access + "[" + idxc + "]" + subty.ret_conv[1].replace("\n", "\n\t"))
- ret_conv = (ret_conv[0], ret_conv[1] + "\n\t(*env)->SetObjectArrayElement(env, " + arr_name + "_arr, " + idxc + ", " + subty.ret_conv_name + ");\n")
- ret_conv = (ret_conv[0], ret_conv[1] + "}")
- if not holds_ref:
- # XXX: The commented if's are a bit smarter freeing, but we need to be a nudge smarter still
- # Note that we don't drop the full vec here - we're passing ownership to java (or have cloned) or free'd by now!
- ret_conv = (ret_conv[0], ret_conv[1] + "\nFREE(" + arr_name + "_var." + ty_info.arr_access + ");")
- #if subty.rust_obj is not None and subty.rust_obj in opaque_structs:
- # ret_conv = (ret_conv[0], ret_conv[1] + "\nFREE(" + arr_name + "_var." + ty_info.arr_access + ");")
- #else:
- # ret_conv = (ret_conv[0], ret_conv[1] + "\n" + ty_info.rust_obj.replace("LDK", "") + "_free(" + arr_name + "_var);")
-
- to_hu_conv = None
- to_hu_conv_name = None
- if subty.to_hu_conv is not None:
- to_hu_conv = ty_info.java_hu_ty + " " + conv_name + "_arr = new " + ty_info.subty.java_hu_ty.split("<")[0] + "[" + arr_name + ".length];\n"
- to_hu_conv = to_hu_conv + "for (int " + idxc + " = 0; " + idxc + " < " + arr_name + ".length; " + idxc + "++) {\n"
- to_hu_conv = to_hu_conv + "\t" + subty.java_ty + " " + conv_name + " = " + arr_name + "[" + idxc + "];\n"
- to_hu_conv = to_hu_conv + "\t" + subty.to_hu_conv.replace("\n", "\n\t") + "\n"
- to_hu_conv = to_hu_conv + "\t" + conv_name + "_arr[" + idxc + "] = " + subty.to_hu_conv_name + ";\n}"
- to_hu_conv_name = conv_name + "_arr"
- from_hu_conv = None
- if subty.from_hu_conv is not None:
- if subty.java_ty == "long" and subty.java_hu_ty != "long":
- from_hu_conv = ("Arrays.stream(" + arr_name + ").mapToLong(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray()", "/* TODO 2 " + subty.java_hu_ty + " */")
- elif subty.java_ty == "long":
- from_hu_conv = ("Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray()", "/* TODO 2 " + subty.java_hu_ty + " */")
- else:
- from_hu_conv = ("(" + ty_info.java_ty + ")Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray()", "/* TODO 2 " + subty.java_hu_ty + " */")
-
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = arg_conv, arg_conv_name = arg_conv_name, arg_conv_cleanup = arg_conv_cleanup,
- ret_conv = ret_conv, ret_conv_name = arr_name + "_arr", to_hu_conv = to_hu_conv, to_hu_conv_name = to_hu_conv_name, from_hu_conv = from_hu_conv)
- elif ty_info.java_ty == "String":
- if ty_info.arr_access is None:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = None, arg_conv_name = None, arg_conv_cleanup = None,
- ret_conv = ("jstring " + ty_info.var_name + "_conv = (*env)->NewStringUTF(env, ", ");"), ret_conv_name = ty_info.var_name + "_conv",
- to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
- else:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = None, arg_conv_name = None, arg_conv_cleanup = None,
- ret_conv = ("LDKStr " + ty_info.var_name + "_str = ",
- ";\nchar* " + ty_info.var_name + "_buf = MALLOC(" + ty_info.var_name + "_str." + ty_info.arr_len + " + 1, \"str conv buf\");\n" +
- "memcpy(" + ty_info.var_name + "_buf, " + ty_info.var_name + "_str." + ty_info.arr_access + ", " + ty_info.var_name + "_str." + ty_info.arr_len + ");\n" +
- ty_info.var_name + "_buf[" + ty_info.var_name + "_str." + ty_info.arr_len + "] = 0;\n" +
- "jstring " + ty_info.var_name + "_conv = (*env)->NewStringUTF(env, " + ty_info.var_name + "_str." + ty_info.arr_access + ");\n" +
- "FREE(" + ty_info.var_name + "_buf);"),
- ret_conv_name = ty_info.var_name + "_conv", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
- elif ty_info.var_name == "" and not print_void:
- # We don't have a parameter name, and want one, just call it arg
- if ty_info.rust_obj is not None:
- assert(not is_free or ty_info.rust_obj not in opaque_structs)
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = ty_info.rust_obj + " arg_conv = *(" + ty_info.rust_obj + "*)arg;\nFREE((void*)arg);",
- arg_conv_name = "arg_conv", arg_conv_cleanup = None,
- ret_conv = None, ret_conv_name = None, to_hu_conv = "TODO 7", to_hu_conv_name = None, from_hu_conv = None)
- else:
- assert(not is_free)
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = None, arg_conv_name = "arg", arg_conv_cleanup = None,
- ret_conv = None, ret_conv_name = None, to_hu_conv = "TODO 8", to_hu_conv_name = None, from_hu_conv = None)
- elif ty_info.rust_obj is None:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = None, arg_conv_name = ty_info.var_name, arg_conv_cleanup = None,
- ret_conv = None, ret_conv_name = None, to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
- else:
- if ty_info.var_name == "":
- ty_info.var_name = "ret"
-
- if ty_info.rust_obj in opaque_structs:
- opaque_arg_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv;\n"
- opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.inner = (void*)(" + ty_info.var_name + " & (~1));\n"
- if ty_info.is_ptr and holds_ref:
- opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.is_owned = false;"
- else:
- opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.is_owned = (" + ty_info.var_name + " & 1) || (" + ty_info.var_name + " == 0);"
- if not is_free and (not ty_info.is_ptr or not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False:
- if (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns:
- # TODO: This is a bit too naive, even with the checks above, we really need to know if rust wants a ref or not, not just if its pass as a ptr.
- opaque_arg_conv = opaque_arg_conv + "\nif (" + ty_info.var_name + "_conv.inner != NULL)\n"
- opaque_arg_conv = opaque_arg_conv + "\t" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&" + ty_info.var_name + "_conv);"
- elif ty_info.passed_as_ptr:
- opaque_arg_conv = opaque_arg_conv + "\n// Warning: we may need a move here but can't clone!"
-
- opaque_ret_conv_suf = ";\n"
- if not holds_ref and ty_info.is_ptr and (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns: # is_ptr, not holds_ref implies passing a pointed-to value to java, which needs copied
- opaque_ret_conv_suf = opaque_ret_conv_suf + "if (" + ty_info.var_name + "->inner != NULL)\n"
- opaque_ret_conv_suf = opaque_ret_conv_suf + "\t" + ty_info.var_name + "_var = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + ");\n"
- elif not holds_ref and ty_info.is_ptr:
- opaque_ret_conv_suf = opaque_ret_conv_suf + "// Warning: we may need a move here but can't clone!\n"
-
- opaque_ret_conv_suf = opaque_ret_conv_suf + "CHECK((((long)" + ty_info.var_name + "_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.\n"
- opaque_ret_conv_suf = opaque_ret_conv_suf + "CHECK((((long)&" + ty_info.var_name + "_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.\n"
- if holds_ref:
- opaque_ret_conv_suf = opaque_ret_conv_suf + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_var.inner & ~1;"
- else:
- opaque_ret_conv_suf = opaque_ret_conv_suf + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_var.inner;\n"
- opaque_ret_conv_suf = opaque_ret_conv_suf + "if (" + ty_info.var_name + "_var.is_owned) {\n"
- opaque_ret_conv_suf = opaque_ret_conv_suf + "\t" + ty_info.var_name + "_ref |= 1;\n"
- opaque_ret_conv_suf = opaque_ret_conv_suf + "}"
-
- if ty_info.is_ptr:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = opaque_arg_conv, arg_conv_name = "&" + ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = (ty_info.rust_obj + " " + ty_info.var_name + "_var = *", opaque_ret_conv_suf),
- ret_conv_name = ty_info.var_name + "_ref",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")"))
- else:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = opaque_arg_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = (ty_info.rust_obj + " " + ty_info.var_name + "_var = ", opaque_ret_conv_suf),
- ret_conv_name = ty_info.var_name + "_ref",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")"))
-
- if not ty_info.is_ptr:
- if ty_info.rust_obj in unitary_enums:
- (ret_pfx, ret_sfx) = consts.c_unitary_enum_to_native_call(ty_info)
- (arg_pfx, arg_sfx) = consts.native_unitary_enum_to_c_call(ty_info)
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv = " + arg_pfx + ty_info.var_name + arg_sfx + ";",
- arg_conv_name = ty_info.var_name + "_conv",
- arg_conv_cleanup = None,
- ret_conv = (ty_info.c_ty + " " + ty_info.var_name + "_conv = " + ret_pfx, ret_sfx + ";"),
- ret_conv_name = ty_info.var_name + "_conv", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
- base_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv = *(" + ty_info.rust_obj + "*)" + ty_info.var_name + ";"
- if ty_info.rust_obj in trait_structs:
- if not is_free:
- needs_full_clone = not is_free and (not ty_info.is_ptr and not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False
- if needs_full_clone and (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns:
- base_conv = base_conv + "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + ");"
- else:
- base_conv = base_conv + "\nif (" + ty_info.var_name + "_conv.free == " + ty_info.rust_obj + "_JCalls_free) {\n"
- base_conv = base_conv + "\t// If this_arg is a JCalls struct, then we need to increment the refcnt in it.\n"
- base_conv = base_conv + "\t" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);\n}"
- if needs_full_clone:
- base_conv = base_conv + "// Warning: we may need a move here but can't do a full clone!\n"
-
- else:
- base_conv = base_conv + "\n" + "FREE((void*)" + ty_info.var_name + ");"
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = (ty_info.rust_obj + "* ret = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*ret = ", ";"),
- ret_conv_name = "(long)ret",
- to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);",
- to_hu_conv_name = "ret_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
- if ty_info.rust_obj != "LDKu8slice":
- # Don't bother free'ing slices passed in - Rust doesn't auto-free the
- # underlying unlike Vecs, and it gives Java more freedom.
- base_conv = base_conv + "\nFREE((void*)" + ty_info.var_name + ");";
- if ty_info.rust_obj in complex_enums:
- ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";")
- if not holds_ref:
- ret_conv = (ty_info.rust_obj + " *" + ty_info.var_name + "_copy = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n", "")
- if ty_info.requires_clone == True: # Set in object array mapping
- if (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns:
- ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&", ");\n")
- else:
- ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = ", "; // XXX: We likely need to clone here, but no _clone fn is available!\n")
- else:
- ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = ", ";\n")
- ret_conv = (ret_conv[0], ret_conv[1] + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_copy;")
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ret_conv, ret_conv_name = ty_info.var_name + "_ref",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");\n" + ty_info.var_name + "_hu_conv.ptrs_to.add(this);",
- to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = (ty_info.var_name + ".ptr", ""))
- if ty_info.rust_obj in result_types:
- if holds_ref:
- # If we're trying to return a ref, we have to clone.
- # We just blindly assume its implemented and let the compiler fail if its not.
- ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_conv = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_conv = ", ";")
- ret_conv = (ret_conv[0], ret_conv[1] + "\n*" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + "_conv);")
- else:
- ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_conv = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_conv = ", ";")
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ret_conv, ret_conv_name = "(long)" + ty_info.var_name + "_conv",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = (ty_info.var_name + " != null ? " + ty_info.var_name + ".ptr : 0", ""))
- if ty_info.rust_obj in tuple_types:
- from_hu_conv = "bindings." + tuple_types[ty_info.rust_obj][1].replace("LDK", "") + "_new("
- to_hu_conv_pfx = ""
- to_hu_conv_sfx = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " + ty_info.java_hu_ty + "("
- clone_ret_str = ""
- for idx, conv in enumerate(tuple_types[ty_info.rust_obj][0]):
- if idx != 0:
- to_hu_conv_sfx = to_hu_conv_sfx + ", "
- from_hu_conv = from_hu_conv + ", "
- conv.var_name = ty_info.var_name + "_" + chr(idx + ord("a"))
- conv_map = map_type_with_info(conv, False, None, is_free, holds_ref)
- to_hu_conv_pfx = to_hu_conv_pfx + conv.java_ty + " " + ty_info.var_name + "_" + chr(idx + ord("a")) + " = " + "bindings." + tuple_types[ty_info.rust_obj][1] + "_get_" + chr(idx + ord("a")) + "(" + ty_info.var_name + ");\n"
- if conv_map.to_hu_conv is not None:
- to_hu_conv_pfx = to_hu_conv_pfx + conv_map.to_hu_conv + ";\n"
- to_hu_conv_sfx = to_hu_conv_sfx + conv_map.to_hu_conv_name
- else:
- to_hu_conv_sfx = to_hu_conv_sfx + ty_info.var_name + "_" + chr(idx + ord("a"))
- if conv_map.from_hu_conv is not None:
- from_hu_conv = from_hu_conv + conv_map.from_hu_conv[0].replace(ty_info.var_name + "_" + chr(idx + ord("a")), ty_info.var_name + "." + chr(idx + ord("a")))
- if conv_map.from_hu_conv[1] != "":
- from_hu_conv = from_hu_conv + "/*XXX: " + conv_map.from_hu_conv[1] + "*/"
- else:
- from_hu_conv = from_hu_conv + ty_info.var_name + "." + chr(idx + ord("a"))
-
- if conv.is_native_primitive:
- pass
- elif (conv_map.rust_obj.replace("LDK", "") + "_clone") in clone_fns:
- accessor = ty_info.var_name + "_ref->" + chr(idx + ord("a"))
- clone_ret_str = clone_ret_str + "\n" + accessor + " = " + conv_map.rust_obj.replace("LDK", "") + "_clone(&" + accessor + ");"
- else:
- clone_ret_str = clone_ret_str + "\n// XXX: We likely need to clone here, but no _clone fn is available for " + conv_map.java_hu_ty
- if not ty_info.is_ptr and not holds_ref:
- ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_ref = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_ref = ", ";")
- if not is_free and (not ty_info.is_ptr and not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False:
- ret_conv = (ret_conv[0], ret_conv[1] + clone_ret_str)
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ret_conv,
- ret_conv_name = "(long)" + ty_info.var_name + "_ref",
- to_hu_conv = to_hu_conv_pfx + to_hu_conv_sfx + ");", to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (from_hu_conv + ")", ""))
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";"), ret_conv_name = ty_info.var_name + "_ref",
- to_hu_conv = to_hu_conv_pfx + to_hu_conv_sfx + ");", to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (from_hu_conv + ")", ""))
-
- # The manually-defined types - TxOut and Transaction
- assert ty_info.rust_obj == "LDKTxOut"
- if not ty_info.is_ptr and not holds_ref:
- ret_conv = ("LDKTxOut* " + ty_info.var_name + "_ref = MALLOC(sizeof(LDKTxOut), \"LDKTxOut\");\n*" + ty_info.var_name + "_ref = ", ";")
- else:
- ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";")
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ret_conv, ret_conv_name = "(long)" + ty_info.var_name + "_ref",
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " +ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (ty_info.var_name + ".ptr", ""))
- elif ty_info.is_ptr:
- assert(not is_free)
- if ty_info.rust_obj in complex_enums:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
- arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name,
- to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");",
- to_hu_conv_name = ty_info.var_name + "_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")"))
- elif ty_info.rust_obj in trait_structs:
- if ty_info.rust_obj.replace("LDK", "") + "_clone" in clone_fns:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
- arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = (ty_info.rust_obj + " *" + ty_info.var_name + "_clone = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n" +
- "*" + ty_info.var_name + "_clone = " + ty_info.rust_obj.replace("LDK", "") + "_clone(", ");"),
- ret_conv_name = "(long)" + ty_info.var_name + "_clone",
- to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);",
- to_hu_conv_name = "ret_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
- else:
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
- arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name,
- to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);",
- to_hu_conv_name = "ret_hu_conv",
- from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
- return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
- arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";",
- arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None,
- ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name,
- to_hu_conv = "TODO 3", to_hu_conv_name = None, from_hu_conv = None) # its a pointer, no conv needed
- assert False # We should have handled every case by now.
-
-
-
+with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java:
def map_fn(line, re_match, ret_arr_len, c_call_string):
out_java.write("\t// " + line)
out_java.write("\tpublic static native ")
is_free = re_match.group(2).endswith("_free")
struct_meth = re_match.group(2).split("_")[0]
- ret_info = map_type(re_match.group(1), True, ret_arr_len, False, False)
+ ret_info = type_mapping_generator.map_type(re_match.group(1), True, ret_arr_len, False, False)
write_c(ret_info.c_ty)
out_java.write(ret_info.java_ty)
out_java.write(", ")
if arg != "void":
write_c(", ")
- arg_conv_info = map_type(arg, False, None, is_free, True)
+ arg_conv_info = type_mapping_generator.map_type(arg, False, None, is_free, True)
if arg_conv_info.c_ty != "void":
write_c(arg_conv_info.c_ty + " " + arg_conv_info.arg_name)
out_java.write(arg_conv_info.java_ty + " " + arg_conv_info.arg_name)
if arg_conv_info.rust_obj in constructor_fns:
assert not is_free
for explode_arg in constructor_fns[arg_conv_info.rust_obj].split(','):
- explode_arg_conv = map_type(explode_arg, False, None, False, True)
+ explode_arg_conv = type_mapping_generator.map_type(explode_arg, False, None, False, True)
if explode_arg_conv.c_ty == "void":
# We actually want to handle this case, but for now its only used in NetGraphMsgHandler::new()
# which ends up resulting in a redundant constructor - both without arguments for the NetworkGraph.
out_java_struct = None
if ("LDK" + struct_meth in opaque_structs or "LDK" + struct_meth in trait_structs) and not is_free:
- out_java_struct = open(f"{path_to_bindings_directory}/structs/{struct_meth}.{consts.file_extension}", "a")
+ out_java_struct = open(f"{sys.argv[3]}/structs/{struct_meth}{consts.file_ext}", "a")
if not args_known:
out_java_struct.write("\t// Skipped " + re_match.group(2) + "\n")
out_java_struct.close()
out_java_struct.close()
def map_unitary_enum(struct_name, field_lines):
- with recursiveOpenFile(f"{path_to_bindings_directory}/enums/{struct_name}.{consts.file_extension}", "w") as out_java_enum:
+ with open(f"{sys.argv[3]}/enums/{struct_name}{consts.file_ext}", "w") as out_java_enum:
unitary_enums.add(struct_name)
for idx, struct_line in enumerate(field_lines):
if idx == 0:
def map_complex_enum(struct_name, union_enum_items):
java_hu_type = struct_name.replace("LDK", "")
complex_enums.add(struct_name)
- with open(sys.argv[3] + "/structs/" + java_hu_type + ".java", "w") as out_java_enum:
- out_java_enum.write(consts.hu_struct_file_prefix)
- out_java_enum.write("public class " + java_hu_type + " extends CommonBase {\n")
- out_java_enum.write("\tprivate " + java_hu_type + "(Object _dummy, long ptr) { super(ptr); }\n")
- out_java_enum.write("\t@Override @SuppressWarnings(\"deprecation\")\n")
- out_java_enum.write("\tprotected void finalize() throws Throwable {\n")
- out_java_enum.write("\t\tsuper.finalize();\n")
- out_java_enum.write("\t\tif (ptr != 0) { bindings." + java_hu_type + "_free(ptr); }\n")
- out_java_enum.write("\t}\n")
- out_java_enum.write("\tstatic " + java_hu_type + " constr_from_ptr(long ptr) {\n")
- out_java_enum.write("\t\tbindings." + struct_name + " raw_val = bindings." + struct_name + "_ref_from_ptr(ptr);\n")
- java_hu_subclasses = ""
-
- tag_field_lines = union_enum_items["field_lines"]
- init_meth_jty_strs = {}
- for idx, struct_line in enumerate(tag_field_lines):
- if idx == 0:
- assert(struct_line == "typedef enum %s_Tag {" % struct_name)
- elif idx == len(tag_field_lines) - 3:
- assert(struct_line.endswith("_Sentinel,"))
- elif idx == len(tag_field_lines) - 2:
- assert(struct_line == "} %s_Tag;" % struct_name)
- elif idx == len(tag_field_lines) - 1:
- assert(struct_line == "")
- out_java.write("\tpublic static class " + struct_name + " {\n")
- out_java.write("\t\tprivate " + struct_name + "() {}\n")
- for idx, struct_line in enumerate(tag_field_lines):
- if idx != 0 and idx < len(tag_field_lines) - 3:
- var_name = struct_line.strip(' ,')[len(struct_name) + 1:]
- out_java.write("\t\tpublic final static class " + var_name + " extends " + struct_name + " {\n")
- java_hu_subclasses = java_hu_subclasses + "\tpublic final static class " + var_name + " extends " + java_hu_type + " {\n"
- out_java_enum.write("\t\tif (raw_val.getClass() == bindings." + struct_name + "." + var_name + ".class) {\n")
- out_java_enum.write("\t\t\treturn new " + var_name + "(ptr, (bindings." + struct_name + "." + var_name + ")raw_val);\n")
- init_meth_jty_str = ""
- init_meth_params = ""
- init_meth_body = ""
- hu_conv_body = ""
- if "LDK" + var_name in union_enum_items:
- enum_var_lines = union_enum_items["LDK" + var_name]
- for idx, field in enumerate(enum_var_lines):
- if idx != 0 and idx < len(enum_var_lines) - 2:
- field_ty = map_type(field.strip(' ;'), False, None, False, True)
- out_java.write("\t\t\tpublic " + field_ty.java_ty + " " + field_ty.arg_name + ";\n")
- java_hu_subclasses = java_hu_subclasses + "\t\tpublic final " + field_ty.java_hu_ty + " " + field_ty.arg_name + ";\n"
- if field_ty.to_hu_conv is not None:
- hu_conv_body = hu_conv_body + "\t\t\t" + field_ty.java_ty + " " + field_ty.arg_name + " = obj." + field_ty.arg_name + ";\n"
- hu_conv_body = hu_conv_body + "\t\t\t" + field_ty.to_hu_conv.replace("\n", "\n\t\t\t") + "\n"
- hu_conv_body = hu_conv_body + "\t\t\tthis." + field_ty.arg_name + " = " + field_ty.to_hu_conv_name + ";\n"
- else:
- hu_conv_body = hu_conv_body + "\t\t\tthis." + field_ty.arg_name + " = obj." + field_ty.arg_name + ";\n"
- init_meth_jty_str = init_meth_jty_str + field_ty.java_fn_ty_arg
- if idx > 1:
- init_meth_params = init_meth_params + ", "
- init_meth_params = init_meth_params + field_ty.java_ty + " " + field_ty.arg_name
- init_meth_body = init_meth_body + "this." + field_ty.arg_name + " = " + field_ty.arg_name + "; "
- out_java.write("\t\t\t" + var_name + "(" + init_meth_params + ") { ")
- out_java.write(init_meth_body)
- out_java.write("}\n")
- out_java.write("\t\t}\n")
- out_java_enum.write("\t\t}\n")
- java_hu_subclasses = java_hu_subclasses + "\t\tprivate " + var_name + "(long ptr, bindings." + struct_name + "." + var_name + " obj) {\n\t\t\tsuper(null, ptr);\n"
- java_hu_subclasses = java_hu_subclasses + hu_conv_body
- java_hu_subclasses = java_hu_subclasses + "\t\t}\n\t}\n"
- init_meth_jty_strs[var_name] = init_meth_jty_str
- out_java.write("\t\tstatic native void init();\n")
- out_java.write("\t}\n")
- out_java_enum.write("\t\tassert false; return null; // Unreachable without extending the (internal) bindings interface\n\t}\n\n")
- out_java_enum.write(java_hu_subclasses)
- out_java.write("\tstatic { " + struct_name + ".init(); }\n")
- out_java.write("\tpublic static native " + struct_name + " " + struct_name + "_ref_from_ptr(long ptr);\n");
-
- write_c(consts.c_complex_enum_pfx(struct_name, [x.strip(", ")[len(struct_name) + 1:] for x in tag_field_lines[1:-3]], init_meth_jty_strs))
-
- write_c(consts.c_fn_ty_pfx + consts.c_complex_enum_pass_ty(struct_name) + " " + consts.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1ref_1from_1ptr (" + consts.c_fn_args_pfx + ", " + consts.ptr_c_ty + " ptr) {\n")
- write_c("\t" + struct_name + " *obj = (" + struct_name + "*)ptr;\n")
- write_c("\tswitch(obj->tag) {\n")
- for idx, struct_line in enumerate(tag_field_lines):
- if idx != 0 and idx < len(tag_field_lines) - 3:
- var_name = struct_line.strip(' ,')[len(struct_name) + 1:]
- write_c("\t\tcase " + struct_name + "_" + var_name + ": {\n")
- c_params = []
- if "LDK" + var_name in union_enum_items:
- enum_var_lines = union_enum_items["LDK" + var_name]
- for idx, field in enumerate(enum_var_lines):
- if idx != 0 and idx < len(enum_var_lines) - 2:
- field_map = map_type(field.strip(' ;'), False, None, False, True)
- if field_map.ret_conv is not None:
- write_c("\t\t\t" + field_map.ret_conv[0].replace("\n", "\n\t\t\t"))
- write_c("obj->" + camel_to_snake(var_name) + "." + field_map.arg_name)
- write_c(field_map.ret_conv[1].replace("\n", "\n\t\t\t") + "\n")
- c_params.append(field_map.ret_conv_name)
- else:
- c_params.append("obj->" + camel_to_snake(var_name) + "." + field_map.arg_name)
- write_c("\t\t\treturn " + consts.c_constr_native_complex_enum(struct_name, var_name, c_params) + ";\n")
- write_c("\t\t}\n")
- write_c("\t\tdefault: abort();\n")
- write_c("\t}\n}\n")
- out_java_enum.write("}\n")
+ enum_variants = []
+ tag_field_lines = union_enum_items["field_lines"]
+ for idx, struct_line in enumerate(tag_field_lines):
+ if idx == 0:
+ assert(struct_line == "typedef enum %s_Tag {" % struct_name)
+ elif idx == len(tag_field_lines) - 3:
+ assert(struct_line.endswith("_Sentinel,"))
+ elif idx == len(tag_field_lines) - 2:
+ assert(struct_line == "} %s_Tag;" % struct_name)
+ elif idx == len(tag_field_lines) - 1:
+ assert(struct_line == "")
+ else:
+ variant_name = struct_line.strip(' ,')[len(struct_name) + 1:]
+ fields = []
+ if "LDK" + variant_name in union_enum_items:
+ enum_var_lines = union_enum_items["LDK" + variant_name]
+ for idx, field in enumerate(enum_var_lines):
+ if idx != 0 and idx < len(enum_var_lines) - 2:
+ fields.append(type_mapping_generator.map_type(field.strip(' ;'), False, None, False, True))
+ else:
+ # TODO: Assert line format
+ pass
+ else:
+ # TODO: Assert line format
+ pass
+ enum_variants.append(ComplexEnumVariantInfo(variant_name, fields))
+
+ with open(f"{sys.argv[3]}/structs/{java_hu_type}{consts.file_ext}", "w") as out_java_enum:
+ (out_java_addendum, out_java_enum_addendum, out_c_addendum) = consts.map_complex_enum(struct_name, enum_variants, camel_to_snake)
+
+ out_java_enum.write(out_java_enum_addendum)
+ out_java.write(out_java_addendum)
+ write_c(out_c_addendum)
def map_trait(struct_name, field_var_lines, trait_fn_lines):
- with open(f"{path_to_bindings_directory}/structs/{struct_name.replace('LDK', '')}.{consts.file_extension}", "w") as out_java_trait:
+ with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "w") as out_java_trait:
field_var_convs = []
for var_line in field_var_lines:
if var_line.group(1) in trait_structs:
field_var_convs.append((var_line.group(1), var_line.group(2)))
else:
- field_var_convs.append(map_type(var_line.group(1) + " " + var_line.group(2), False, None, False, False))
+ field_var_convs.append(
+ type_mapping_generator.map_type(var_line.group(1) + " " + var_line.group(2), False, None, False, False))
field_fns = []
for fn_line in trait_fn_lines:
- ret_ty_info = map_type(fn_line.group(2), True, None, False, False)
+ ret_ty_info = type_mapping_generator.map_type(fn_line.group(2), True, None, False, False)
is_const = fn_line.group(4) is not None
arg_tys = []
for idx, arg in enumerate(fn_line.group(5).split(',')):
if arg == "":
continue
- arg_conv_info = map_type(arg, True, None, False, False)
+ arg_conv_info = type_mapping_generator.map_type(arg, True, None, False, False)
arg_tys.append(arg_conv_info)
field_fns.append(TraitMethInfo(fn_line.group(3), is_const, ret_ty_info, arg_tys))
- write_c(consts.native_c_map_trait(struct_name, field_var_convs, field_fns)[1])
-
- out_java_trait.write(consts.hu_struct_file_prefix)
- out_java_trait.write("public class " + struct_name.replace("LDK","") + " extends CommonBase {\n")
- out_java_trait.write("\tfinal bindings." + struct_name + " bindings_instance;\n")
- out_java_trait.write("\t" + struct_name.replace("LDK", "") + "(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }\n")
- out_java_trait.write("\tprivate " + struct_name.replace("LDK", "") + "(bindings." + struct_name + " arg")
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) in trait_structs:
- out_java_trait.write(", bindings." + var_line.group(1) + " " + var_line.group(2))
- else:
- out_java_trait.write(", " + field_var_convs[idx].java_hu_ty + " " + var_line.group(2))
- out_java_trait.write(") {\n")
- out_java_trait.write("\t\tsuper(bindings." + struct_name + "_new(arg")
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) in trait_structs:
- out_java_trait.write(", " + var_line.group(2))
- elif field_var_convs[idx].from_hu_conv is not None:
- out_java_trait.write(", " + field_var_convs[idx].from_hu_conv[0])
- else:
- out_java_trait.write(", " + var_line.group(2))
- out_java_trait.write("));\n")
- out_java_trait.write("\t\tthis.ptrs_to.add(arg);\n")
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) in trait_structs:
- out_java_trait.write("\t\tthis.ptrs_to.add(" + var_line.group(2) + ");\n")
- elif field_var_convs[idx].from_hu_conv is not None and field_var_convs[idx].from_hu_conv[1] != "":
- out_java_trait.write("\t\t" + field_var_convs[idx].from_hu_conv[1] + ";\n")
- out_java_trait.write("\t\tthis.bindings_instance = arg;\n")
- out_java_trait.write("\t}\n")
- out_java_trait.write("\t@Override @SuppressWarnings(\"deprecation\")\n")
- out_java_trait.write("\tprotected void finalize() throws Throwable {\n")
- out_java_trait.write("\t\tif (ptr != 0) { bindings." + struct_name.replace("LDK","") + "_free(ptr); } super.finalize();\n")
- out_java_trait.write("\t}\n\n")
-
- java_trait_constr = "\tprivate static class " + struct_name + "Holder { " + struct_name.replace("LDK", "") + " held; }\n"
- java_trait_constr = java_trait_constr + "\tpublic static " + struct_name.replace("LDK", "") + " new_impl(" + struct_name.replace("LDK", "") + "Interface arg"
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) in trait_structs:
- # Ideally we'd be able to take any instance of the interface, but our C code can only represent
- # Java-implemented version, so we require users pass a Java implementation here :/
- java_trait_constr = java_trait_constr + ", " + var_line.group(1).replace("LDK", "") + "." + var_line.group(1).replace("LDK", "") + "Interface " + var_line.group(2) + "_impl"
- else:
- java_trait_constr = java_trait_constr + ", " + field_var_convs[idx].java_hu_ty + " " + var_line.group(2)
- java_trait_constr = java_trait_constr + ") {\n\t\tfinal " + struct_name + "Holder impl_holder = new " + struct_name + "Holder();\n"
- java_trait_constr = java_trait_constr + "\t\timpl_holder.held = new " + struct_name.replace("LDK", "") + "(new bindings." + struct_name + "() {\n"
- out_java_trait.write("\tpublic static interface " + struct_name.replace("LDK", "") + "Interface {\n")
- out_java.write("\tpublic interface " + struct_name + " {\n")
- java_meths = []
- for fn_line in trait_fn_lines:
- java_meth_descr = "("
- if fn_line.group(3) != "free" and fn_line.group(3) != "clone":
- ret_ty_info = map_type(fn_line.group(2), True, None, False, False)
-
- out_java.write("\t\t " + ret_ty_info.java_ty + " " + fn_line.group(3) + "(")
- java_trait_constr = java_trait_constr + "\t\t\t@Override public " + ret_ty_info.java_ty + " " + fn_line.group(3) + "("
- out_java_trait.write("\t\t" + ret_ty_info.java_hu_ty + " " + fn_line.group(3) + "(")
- is_const = fn_line.group(4) is not None
-
- arg_names = []
- for idx, arg in enumerate(fn_line.group(5).split(',')):
- if arg == "":
- continue
- if idx >= 2:
- out_java.write(", ")
- java_trait_constr = java_trait_constr + ", "
- out_java_trait.write(", ")
- arg_conv_info = map_type(arg, True, None, False, False)
- out_java.write(arg_conv_info.java_ty + " " + arg_conv_info.arg_name)
- out_java_trait.write(arg_conv_info.java_hu_ty + " " + arg_conv_info.arg_name)
- java_trait_constr = java_trait_constr + arg_conv_info.java_ty + " " + arg_conv_info.arg_name
- arg_names.append(arg_conv_info)
- java_meth_descr = java_meth_descr + arg_conv_info.java_fn_ty_arg
- java_meth_descr = java_meth_descr + ")" + ret_ty_info.java_fn_ty_arg
- java_meths.append((fn_line, java_meth_descr))
-
- out_java.write(");\n")
- out_java_trait.write(");\n")
- java_trait_constr = java_trait_constr + ") {\n"
-
- for arg_info in arg_names:
- if arg_info.to_hu_conv is not None:
- java_trait_constr = java_trait_constr + "\t\t\t\t" + arg_info.to_hu_conv.replace("\n", "\n\t\t\t\t") + "\n"
-
- if ret_ty_info.java_ty != "void":
- java_trait_constr = java_trait_constr + "\t\t\t\t" + ret_ty_info.java_hu_ty + " ret = arg." + fn_line.group(3) + "("
- else:
- java_trait_constr = java_trait_constr + "\t\t\t\targ." + fn_line.group(3) + "("
-
- for idx, arg_info in enumerate(arg_names):
- if idx != 0:
- java_trait_constr = java_trait_constr + ", "
- if arg_info.to_hu_conv_name is not None:
- java_trait_constr = java_trait_constr + arg_info.to_hu_conv_name
- else:
- java_trait_constr = java_trait_constr + arg_info.arg_name
-
- java_trait_constr = java_trait_constr + ");\n"
- if ret_ty_info.java_ty != "void":
- if ret_ty_info.from_hu_conv is not None:
- java_trait_constr = java_trait_constr + "\t\t\t\t" + ret_ty_info.java_ty + " result = " + ret_ty_info.from_hu_conv[0] + ";\n"
- if ret_ty_info.from_hu_conv[1] != "":
- java_trait_constr = java_trait_constr + "\t\t\t\t" + ret_ty_info.from_hu_conv[1].replace("this", "impl_holder.held") + ";\n"
- if ret_ty_info.rust_obj in result_types:
- # Avoid double-free by breaking the result - we should learn to clone these and then we can be safe instead
- java_trait_constr = java_trait_constr + "\t\t\t\tret.ptr = 0;\n"
- java_trait_constr = java_trait_constr + "\t\t\t\treturn result;\n"
- else:
- java_trait_constr = java_trait_constr + "\t\t\t\treturn ret;\n"
- java_trait_constr = java_trait_constr + "\t\t\t}\n"
- java_trait_constr = java_trait_constr + "\t\t}"
- for var_line in field_var_lines:
- if var_line.group(1) in trait_structs:
- java_trait_constr = java_trait_constr + ", " + var_line.group(2) + ".new_impl(" + var_line.group(2) + "_impl).bindings_instance"
- else:
- java_trait_constr = java_trait_constr + ", " + var_line.group(2)
- out_java_trait.write("\t}\n")
- out_java_trait.write(java_trait_constr + ");\n\t\treturn impl_holder.held;\n\t}\n")
-
- # Write out a clone function whether we need one or not, as we use them in moving to rust
- write_c("static void* " + struct_name + "_JCalls_clone(const void* this_arg) {\n")
- write_c("\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n")
- write_c("\tatomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);\n")
- for var_line in field_var_lines:
- if var_line.group(1) in trait_structs:
- write_c("\tatomic_fetch_add_explicit(&j_calls->" + var_line.group(2) + "->refcnt, 1, memory_order_release);\n")
- write_c("\treturn (void*) this_arg;\n")
- write_c("}\n")
-
- out_java.write("\t}\n")
-
- out_java.write("\tpublic static native long " + struct_name + "_new(" + struct_name + " impl")
- write_c("static inline " + struct_name + " " + struct_name + "_init (" + consts.c_fn_args_pfx + ", jobject o")
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) in trait_structs:
- out_java.write(", " + var_line.group(1) + " " + var_line.group(2))
- write_c(", jobject " + var_line.group(2))
- else:
- out_java.write(", " + field_var_convs[idx].java_ty + " " + var_line.group(2))
- write_c(", " + field_var_convs[idx].c_ty + " " + var_line.group(2))
- out_java.write(");\n")
- write_c(") {\n")
-
- write_c("\tjclass c = (*env)->GetObjectClass(env, o);\n")
- write_c("\tCHECK(c != NULL);\n")
- write_c("\t" + struct_name + "_JCalls *calls = MALLOC(sizeof(" + struct_name + "_JCalls), \"" + struct_name + "_JCalls\");\n")
- write_c("\tatomic_init(&calls->refcnt, 1);\n")
- write_c("\tDO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);\n")
- write_c("\tcalls->o = (*env)->NewWeakGlobalRef(env, o);\n")
- for (fn_line, java_meth_descr) in java_meths:
- if fn_line.group(3) != "free" and fn_line.group(3) != "clone":
- write_c("\tcalls->" + fn_line.group(3) + "_meth = (*env)->GetMethodID(env, c, \"" + fn_line.group(3) + "\", \"" + java_meth_descr + "\");\n")
- write_c("\tCHECK(calls->" + fn_line.group(3) + "_meth != NULL);\n")
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) not in trait_structs and field_var_convs[idx].arg_conv is not None:
- write_c("\n\t" + field_var_convs[idx].arg_conv.replace("\n", "\n\t") +"\n")
- write_c("\n\t" + struct_name + " ret = {\n")
- write_c("\t\t.this_arg = (void*) calls,\n")
- for fn_line in trait_fn_lines:
- if fn_line.group(3) != "free" and fn_line.group(3) != "clone":
- write_c("\t\t." + fn_line.group(3) + " = " + fn_line.group(3) + "_jcall,\n")
- elif fn_line.group(3) == "free":
- write_c("\t\t.free = " + struct_name + "_JCalls_free,\n")
- else:
- write_c("\t\t.clone = " + struct_name + "_JCalls_clone,\n")
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) in trait_structs:
- write_c("\t\t." + var_line.group(2) + " = " + var_line.group(1) + "_init(env, clz, " + var_line.group(2) + "),\n")
- elif field_var_convs[idx].arg_conv_name is not None:
- write_c("\t\t." + var_line.group(2) + " = " + field_var_convs[idx].arg_conv_name + ",\n")
- write_c("\t\t.set_" + var_line.group(2) + " = NULL,\n")
- else:
- write_c("\t\t." + var_line.group(2) + " = " + var_line.group(2) + ",\n")
- write_c("\t\t.set_" + var_line.group(2) + " = NULL,\n")
- write_c("\t};\n")
- for var_line in field_var_lines:
- if var_line.group(1) in trait_structs:
- write_c("\tcalls->" + var_line.group(2) + " = ret." + var_line.group(2) + ".this_arg;\n")
- write_c("\treturn ret;\n")
- write_c("}\n")
-
- write_c(consts.c_fn_ty_pfx + "long " + consts.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1new (" + consts.c_fn_args_pfx + ", jobject o")
- for idx, var_line in enumerate(field_var_lines):
- if var_line.group(1) in trait_structs:
- write_c(", jobject " + var_line.group(2))
- else:
- write_c(", " + field_var_convs[idx].c_ty + " " + var_line.group(2))
- write_c(") {\n")
- write_c("\t" + struct_name + " *res_ptr = MALLOC(sizeof(" + struct_name + "), \"" + struct_name + "\");\n")
- write_c("\t*res_ptr = " + struct_name + "_init(env, clz, o")
- for var_line in field_var_lines:
- write_c(", " + var_line.group(2))
- write_c(");\n")
- write_c("\treturn (long)res_ptr;\n")
- write_c("}\n")
-
- out_java.write("\tpublic static native " + struct_name + " " + struct_name + "_get_obj_from_jcalls(long val);\n")
- write_c(consts.c_fn_ty_pfx + "jobject " + consts.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1get_1obj_1from_1jcalls (" + consts.c_fn_args_pfx + ", " + consts.ptr_c_ty + " val) {\n")
- write_c("\tjobject ret = (*env)->NewLocalRef(env, ((" + struct_name + "_JCalls*)val)->o);\n")
- write_c("\tCHECK(ret != NULL);\n")
- write_c("\treturn ret;\n")
- write_c("}\n")
+ (out_java_addendum, out_java_trait_addendum, out_c_addendum) = consts.native_c_map_trait(struct_name, field_var_convs, field_fns)
+ write_c(out_c_addendum)
+ out_java_trait.write(out_java_trait_addendum)
+ out_java.write(out_java_addendum)
for fn_line in trait_fn_lines:
# For now, just disable enabling the _call_log - we don't know how to inverse-map String
def map_result(struct_name, res_ty, err_ty):
result_types.add(struct_name)
human_ty = struct_name.replace("LDKCResult", "Result")
- with open(f"{path_to_bindings_directory}/structs/{human_ty}.{consts.file_extension}", "w") as out_java_struct:
+ with open(f"{sys.argv[3]}/structs/{human_ty}{consts.file_ext}", "w") as out_java_struct:
out_java_struct.write(consts.hu_struct_file_prefix)
out_java_struct.write("public class " + human_ty + " extends CommonBase {\n")
out_java_struct.write("\tprivate " + human_ty + "(Object _dummy, long ptr) { super(ptr); }\n")
out_java_struct.write("\t\t}\n")
out_java_struct.write("\t}\n")
- res_map = map_type(res_ty + " res", True, None, False, True)
- err_map = map_type(err_ty + " err", True, None, False, True)
+ res_map = type_mapping_generator.map_type(res_ty + " res", True, None, False, True)
+ err_map = type_mapping_generator.map_type(err_ty + " err", True, None, False, True)
can_clone = True
if not res_map.is_native_primitive and (res_map.rust_obj.replace("LDK", "") + "_clone" not in clone_fns):
can_clone = False
clone_str = clone_str + "\t" + struct_name + " ret = {\n"
for idx, line in enumerate(field_lines):
if idx != 0 and idx < len(field_lines) - 2:
- ty_info = map_type(line.strip(';'), False, None, False, False)
+ ty_info = type_mapping_generator.map_type(line.strip(';'), False, None, False, False)
e = chr(ord('a') + idx - 1)
if ty_info.arg_conv is not None:
write_c("\t" + ty_info.arg_conv.replace("\n", "\n\t"))
out_java.write("\tpublic static native " + ty_info.java_ty + " " + struct_name + "_get_" + e + "(long ptr);\n")
write_c(consts.c_fn_ty_pfx + ty_info.c_ty + " " + consts.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1get_1" + e + "(" + consts.c_fn_args_pfx + ", " + consts.ptr_c_ty + " ptr) {\n")
write_c("\t" + struct_name + " *tuple = (" + struct_name + "*)ptr;\n")
- conv_info = map_type_with_info(ty_info, False, None, False, True)
+ conv_info = type_mapping_generator.map_type_with_info(ty_info, False, None, False, True)
if conv_info.ret_conv is not None:
write_c("\t" + conv_info.ret_conv[0].replace("\n", "\n\t") + "tuple->" + e + conv_info.ret_conv[1].replace("\n", "\n\t") + "\n")
write_c("\treturn " + conv_info.ret_conv_name + ";\n")
write_c("\treturn tuple->" + e + ";\n")
write_c("}\n")
- out_java.write("""package org.ldk.impl;
-import org.ldk.enums.*;
-
-public class bindings {
- public static class VecOrSliceDef {
- public long dataptr;
- public long datalen;
- public long stride;
- public VecOrSliceDef(long dataptr, long datalen, long stride) {
- this.dataptr = dataptr; this.datalen = datalen; this.stride = stride;
- }
- }
- static {
- System.loadLibrary(\"lightningjni\");
- init(java.lang.Enum.class, VecOrSliceDef.class);
- init_class_cache();
- }
- static native void init(java.lang.Class c, java.lang.Class slicedef);
- static native void init_class_cache();
-
- public static native boolean deref_bool(long ptr);
- public static native long deref_long(long ptr);
- public static native void free_heap_ptr(long ptr);
- public static native byte[] read_bytes(long ptr, long len);
- public static native byte[] get_u8_slice_bytes(long slice_ptr);
- public static native long bytes_to_u8_vec(byte[] bytes);
- public static native long new_txpointer_copy_data(byte[] txdata);
- public static native void txpointer_free(long ptr);
- public static native byte[] txpointer_get_buffer(long ptr);
- public static native long vec_slice_len(long vec);
- public static native long new_empty_slice_vec();
-
-""")
-
- with recursiveOpenFile(f"{path_to_bindings_directory}/structs/CommonBase.{consts.file_extension}", "w") as out_java_struct:
+ out_java.write(consts.bindings_header)
+
+ with open(f"{sys.argv[3]}/structs/CommonBase{consts.file_ext}", "w") as out_java_struct:
out_java_struct.write(consts.common_base)
in_block_comment = False
if is_opaque:
opaque_structs.add(struct_name)
- with open(f"{path_to_bindings_directory}/structs/{struct_name.replace('LDK', '')}.{consts.file_extension}", "w") as out_java_struct:
- out_java_struct.write(consts.hu_struct_file_prefix)
- out_java_struct.write("public class " + struct_name.replace("LDK","") + " extends CommonBase")
- if struct_name.startswith("LDKLocked"):
- out_java_struct.write(" implements AutoCloseable")
- out_java_struct.write(" {\n")
- out_java_struct.write("\t" + struct_name.replace("LDK", "") + "(Object _dummy, long ptr) { super(ptr); }\n")
- if struct_name.startswith("LDKLocked"):
- out_java_struct.write("\t@Override public void close() {\n")
- else:
- out_java_struct.write("\t@Override @SuppressWarnings(\"deprecation\")\n")
- out_java_struct.write("\tprotected void finalize() throws Throwable {\n")
- out_java_struct.write("\t\tsuper.finalize();\n")
- out_java_struct.write("\t\tif (ptr != 0) { bindings." + struct_name.replace("LDK","") + "_free(ptr); }\n")
- out_java_struct.write("\t}\n\n")
+ with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "w") as out_java_struct:
+ out_opaque_struct_human = consts.map_opaque_struct(struct_name)
+ out_java_struct.write(out_opaque_struct_human)
elif result_contents is not None:
assert result_contents in result_ptr_struct_items
res_ty, err_ty = result_ptr_struct_items[result_contents]
elif is_tuple:
map_tuple(struct_name, field_lines)
elif vec_ty is not None:
- ty_info = map_type(vec_ty + " arr_elem", False, None, False, False)
+ ty_info = type_mapping_generator.map_type(vec_ty + " arr_elem", False, None, False, False)
if len(ty_info.java_fn_ty_arg) == 1: # ie we're a primitive of some form
out_java.write("\tpublic static native long " + struct_name + "_new(" + ty_info.java_ty + "[] elems);\n")
write_c(consts.c_fn_ty_pfx + consts.ptr_c_ty + " " + consts.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1new(" + consts.c_fn_args_pfx + ", " + ty_info.c_ty + "Array elems) {\n")
trait_structs.add(struct_name)
map_trait(struct_name, field_var_lines, trait_fn_lines)
elif struct_name == "LDKTxOut":
- with open(f"{path_to_bindings_directory}/structs/TxOut.{consts.file_extension}", "w") as out_java_struct:
+ with open(f"{sys.argv[3]}/structs/TxOut{consts.file_ext}", "w") as out_java_struct:
out_java_struct.write(consts.hu_struct_file_prefix)
out_java_struct.write("public class TxOut extends CommonBase{\n")
out_java_struct.write("\tTxOut(java.lang.Object _dummy, long ptr) { super(ptr); }\n")
out_java.write("}\n")
for struct_name in opaque_structs:
- with open(f"{path_to_bindings_directory}/structs/{struct_name.replace('LDK', '')}.{consts.file_extension}", "a") as out_java_struct:
+ with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "a") as out_java_struct:
out_java_struct.write("}\n")
for struct_name in trait_structs:
- with open(f"{path_to_bindings_directory}/structs/{struct_name.replace('LDK', '')}.{consts.file_extension}", "a") as out_java_struct:
+ with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "a") as out_java_struct:
out_java_struct.write("}\n")
-with open(path_to_c_file, "w") as out_c:
+with open(sys.argv[4], "w") as out_c:
out_c.write(consts.c_file_pfx)
out_c.write(consts.init_str(c_array_class_caches))
out_c.write(c_file)
-
projects / ldk-java / blobdiff