X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=java_strings.py;h=95c65ce7bc9aa65ed58c135abb5c5bdc8b2355fe;hb=a0760b79ab3365b9fa668006330aaa5bb456f824;hp=6e77fc347569a5145ef50e6e48b2575c9965b177;hpb=2269044fc355c549600b3f6495dfcbb176480f75;p=ldk-java diff --git a/java_strings.py b/java_strings.py index 6e77fc34..95c65ce7 100644 --- a/java_strings.py +++ b/java_strings.py @@ -103,9 +103,10 @@ public class version { self.util_fn_pfx = """package org.ldk.structs; import org.ldk.impl.bindings; +import org.ldk.enums.*; +import org.ldk.util.*; import java.util.Arrays; import javax.annotation.Nullable; -import org.ldk.enums.*; public class UtilMethods { """ @@ -128,6 +129,9 @@ class CommonBase { #include #include +#define LIKELY(v) __builtin_expect(!!(v), 1) +#define UNLIKELY(v) __builtin_expect(!!(v), 0) + """ if self.target == Target.ANDROID: @@ -615,8 +619,13 @@ import javax.annotation.Nullable; out_java_enum = "package org.ldk.enums;\n\n" out_java = "" out_c = "" - out_c = out_c + "static inline LDK" + struct_name + " LDK" + struct_name + "_from_java(" + self.c_fn_args_pfx + ") {\n" - out_c = out_c + "\tswitch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {\n" + out_c += "static inline LDK" + struct_name + " LDK" + struct_name + "_from_java(" + self.c_fn_args_pfx + ") {\n" + out_c += "\tjint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);\n" + out_c += "\tif (UNLIKELY((*env)->ExceptionCheck(env))) {\n" + out_c += "\t\t(*env)->ExceptionDescribe(env);\n" + out_c += "\t\t(*env)->FatalError(env, \"A call to " + struct_name + ".ordinal() from rust threw an exception.\");\n" + out_c += "\t}\n" + out_c += "\tswitch (ord) {\n" if enum_doc_comment is not None: out_java_enum += "/**\n * " + enum_doc_comment.replace("\n", "\n * ") + "\n */\n" @@ -632,9 +641,10 @@ import javax.annotation.Nullable; out_java_enum = out_java_enum + "\tstatic { init(); }\n" out_java_enum = out_java_enum + "}" out_java = out_java + "\tstatic { " + struct_name + ".values(); /* Force enum statics to run */ }\n" - out_c = out_c + "\t}\n" - out_c = out_c + "\tabort();\n" - out_c = out_c + "}\n" + out_c += "\t}\n" + out_c += "\t(*env)->FatalError(env, \"A call to " + struct_name + ".ordinal() from rust returned an invalid value.\");\n" + out_c += "\tabort(); // Unreachable, but will let the compiler know we don't return here\n" + out_c += "}\n" out_c = out_c + "static jclass " + struct_name + "_class = NULL;\n" for var, _ in variants: @@ -671,14 +681,11 @@ import javax.annotation.Nullable; out_c = out_c + "static jmethodID " + struct_name + "_" + var + "_meth = NULL;\n" out_c = out_c + self.c_fn_ty_pfx + "void JNICALL Java_org_ldk_impl_bindings_00024" + struct_name.replace("_", "_1") + "_init (" + self.c_fn_args_pfx + ") {\n" for var_name in variants: - out_c = out_c + "\t" + struct_name + "_" + var_name + "_class =\n" - if self.target == Target.ANDROID: - out_c = out_c + "\t\t(*env)->NewGlobalRef(env, (*env)->FindClass(env, \"org/ldk/impl/bindings$" + struct_name + "$" + var_name + "\"));\n" - else: - out_c = out_c + "\t\t(*env)->NewGlobalRef(env, (*env)->FindClass(env, \"Lorg/ldk/impl/bindings$" + struct_name + "$" + var_name + ";\"));\n" - out_c = out_c + "\tCHECK(" + struct_name + "_" + var_name + "_class != NULL);\n" - out_c = out_c + "\t" + struct_name + "_" + var_name + "_meth = (*env)->GetMethodID(env, " + struct_name + "_" + var_name + "_class, \"\", \"(" + init_meth_jty_strs[var_name] + ")V\");\n" - out_c = out_c + "\tCHECK(" + struct_name + "_" + var_name + "_meth != NULL);\n" + out_c += "\t" + struct_name + "_" + var_name + "_class =\n" + out_c += "\t\t(*env)->NewGlobalRef(env, (*env)->FindClass(env, \"org/ldk/impl/bindings$" + struct_name + "$" + var_name + "\"));\n" + out_c += "\tCHECK(" + struct_name + "_" + var_name + "_class != NULL);\n" + out_c += "\t" + struct_name + "_" + var_name + "_meth = (*env)->GetMethodID(env, " + struct_name + "_" + var_name + "_class, \"\", \"(" + init_meth_jty_strs[var_name] + ")V\");\n" + out_c += "\tCHECK(" + struct_name + "_" + var_name + "_meth != NULL);\n" out_c = out_c + "}\n" return out_c @@ -900,7 +907,7 @@ import javax.annotation.Nullable; out_c = out_c + ", " + arg_info.arg_name out_c = out_c + ");\n" - out_c += "\tif ((*env)->ExceptionCheck(env)) {\n" + out_c += "\tif (UNLIKELY((*env)->ExceptionCheck(env))) {\n" out_c += "\t\t(*env)->ExceptionDescribe(env);\n" out_c += "\t\t(*env)->FatalError(env, \"A call to " + fn_line.fn_name + " in " + struct_name + " from rust threw an exception.\");\n" out_c += "\t}\n" @@ -1186,6 +1193,7 @@ import javax.annotation.Nullable; out_java += (arg_conv_info.java_ty + " " + arg_conv_info.arg_name) out_java_struct = "" + extra_java_struct_out = "" if not args_known: out_java_struct += ("\t// Skipped " + method_name + "\n") else: @@ -1200,7 +1208,18 @@ import javax.annotation.Nullable; out_java_struct += "\tpublic static " + return_type_info.java_hu_ty + " with_default(" else: out_java_struct += "\tpublic static " + return_type_info.java_hu_ty + " " + meth_n + "(" + elif meth_n == "clone_ptr": + out_java_struct += ("\t" + return_type_info.java_hu_ty + " " + meth_n + "(") else: + if meth_n == "hash" and return_type_info.java_hu_ty == "long": + extra_java_struct_out = "\t@Override public int hashCode() {\n" + extra_java_struct_out += "\t\treturn (int)this.hash();\n" + extra_java_struct_out += "\t}\n" + elif meth_n == "eq" and return_type_info.java_hu_ty == "boolean": + extra_java_struct_out = "\t@Override public boolean equals(Object o) {\n" + extra_java_struct_out += "\t\tif (!(o instanceof " + struct_meth + ")) return false;\n" + extra_java_struct_out += "\t\treturn this.eq((" + struct_meth + ")o);\n" + extra_java_struct_out += "\t}\n" out_java_struct += ("\tpublic " + return_type_info.java_hu_ty + " " + meth_n + "(") for idx, arg in enumerate(argument_types): if idx != 0: @@ -1323,4 +1342,4 @@ import javax.annotation.Nullable; out_java_struct += ("\t\treturn ret;\n") out_java_struct += ("\t}\n\n") - return (out_java, out_c, out_java_struct) + return (out_java, out_c, out_java_struct + extra_java_struct_out)