Support for LoongArch64

Author: Panxuefeng-loongson

pom.xml

@@ -61,13 +61,13 @@
     <dependency>
       <groupId>com.github.jnr</groupId>
       <artifactId>jffi</artifactId>
-      <version>1.3.9</version>
+      <version>1.3.10-SNAPSHOT</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.github.jnr</groupId>
       <artifactId>jffi</artifactId>
-      <version>1.3.9</version>
+      <version>1.3.10-SNAPSHOT</version>
       <scope>runtime</scope>
       <classifier>native</classifier>
     </dependency>

src/main/java/jnr/ffi/Platform.java

@@ -127,6 +127,9 @@ public enum CPU {
         /** 64 bit MIPS */
         MIPS64EL,
 
+        /** 64 bit LOONGARCH */
+        LOONGARCH64,
+
         /**
          * Unknown CPU architecture.  A best effort will be made to infer architecture
          * specific values such as address and long size.
@@ -241,6 +244,8 @@ private static CPU determineCPU() {
             return CPU.ARM;
         } else if (equalsIgnoreCase("mips64", archString) || equalsIgnoreCase("mips64el", archString)) {
             return CPU.MIPS64EL;
+        } else if (equalsIgnoreCase("loongarch64", archString)) {
+           return CPU.LOONGARCH64;
         }
 
         // Try to find by lookup up in the CPU list
@@ -302,6 +307,7 @@ private static int calculateAddressSize(CPU cpu) {
                 case S390X:
                 case AARCH64:
 		case MIPS64EL:
+		case LOONGARCH64:
                     dataModel = 64;
                     break;
                 default:

src/main/java/jnr/ffi/provider/jffi/platform/loongarch64/linux/TypeAliases.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2022 Wayne Meissner
+ *
+ * This file is part of the JNR project.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jnr.ffi.provider.jffi.platform.loongarch64.linux;
+
+import jnr.ffi.NativeType;
+import jnr.ffi.TypeAlias;
+
+import java.util.EnumMap;
+import java.util.Map;
+
+public final class TypeAliases {
+    public static final Map<TypeAlias, jnr.ffi.NativeType> ALIASES = buildTypeMap();
+    private static Map<TypeAlias, jnr.ffi.NativeType> buildTypeMap() {
+        Map<TypeAlias, jnr.ffi.NativeType> m = new EnumMap<TypeAlias, jnr.ffi.NativeType>(TypeAlias.class);
+        m.put(TypeAlias.int8_t, NativeType.SCHAR);
+        m.put(TypeAlias.u_int8_t, NativeType.UCHAR);
+        m.put(TypeAlias.int16_t, NativeType.SSHORT);
+        m.put(TypeAlias.u_int16_t, NativeType.USHORT);
+        m.put(TypeAlias.int32_t, NativeType.SINT);
+        m.put(TypeAlias.u_int32_t, NativeType.UINT);
+        m.put(TypeAlias.int64_t, NativeType.SLONGLONG);
+        m.put(TypeAlias.u_int64_t, NativeType.ULONGLONG);
+        m.put(TypeAlias.intptr_t, NativeType.SLONG);
+        m.put(TypeAlias.uintptr_t, NativeType.ULONG);
+        m.put(TypeAlias.caddr_t, NativeType.ADDRESS);
+        m.put(TypeAlias.dev_t, NativeType.ULONG);
+        m.put(TypeAlias.blkcnt_t, NativeType.SLONG);
+        m.put(TypeAlias.blksize_t, NativeType.SINT);
+        m.put(TypeAlias.gid_t, NativeType.UINT);
+        m.put(TypeAlias.in_addr_t, NativeType.UINT);
+        m.put(TypeAlias.in_port_t, NativeType.USHORT);
+        m.put(TypeAlias.ino_t, NativeType.ULONG);
+        m.put(TypeAlias.ino64_t, NativeType.ULONG);
+        m.put(TypeAlias.key_t, NativeType.SINT);
+        m.put(TypeAlias.mode_t, NativeType.UINT);
+        m.put(TypeAlias.nlink_t, NativeType.UINT);
+        m.put(TypeAlias.id_t, NativeType.UINT);
+        m.put(TypeAlias.pid_t, NativeType.SINT);
+        m.put(TypeAlias.off_t, NativeType.SLONG);
+        m.put(TypeAlias.swblk_t, NativeType.SLONG);
+        m.put(TypeAlias.uid_t, NativeType.UINT);
+        m.put(TypeAlias.clock_t, NativeType.SLONG);
+        m.put(TypeAlias.size_t, NativeType.ULONG);
+        m.put(TypeAlias.ssize_t, NativeType.SLONG);
+        m.put(TypeAlias.time_t, NativeType.SLONG);
+        m.put(TypeAlias.fsblkcnt_t, NativeType.ULONG);
+        m.put(TypeAlias.fsfilcnt_t, NativeType.ULONG);
+        m.put(TypeAlias.sa_family_t, NativeType.USHORT);
+        m.put(TypeAlias.socklen_t, NativeType.UINT);
+        m.put(TypeAlias.rlim_t, NativeType.ULONG);
+        m.put(TypeAlias.cc_t, NativeType.UCHAR);
+        m.put(TypeAlias.speed_t, NativeType.UINT);
+        m.put(TypeAlias.tcflag_t, NativeType.UINT);
+        return m;
+    }
+}