create ipc.c

src/ipc.c

@@ -0,0 +1,51 @@
+# include <sys/ksys.h>
+
+enum SendIPCErrors
+{
+    Ok = 0,
+    BufferNotDefined = 1,
+    BufferLocked = 2,
+    BufferOverflow = 3,
+    PidNotExist = 4
+}
+
+inline static void define_ipc(ksys_ipc_buffer *buffer, size_t bufLen)
+{
+    asm_inline(
+        "int $0x40"
+        ::"a"(60), "b"(1), "c"(buffer), "d"(bufLen)
+    );
+}
+
+inline static enum SendIPCErrors send_ipc(int pid, ksys_ipc_msg *msg, size_t msgLen)
+{
+    enum SendIPCErrors ret;
+
+    asm_inline(
+        "int $0x40"
+        : "=a"(ret),
+        : "a"(60), "b"(1), "c"(pid), "d"(msg), "S"(msgLen)
+    )
+
+    return ret;
+}
+
+int syscalls_DefineIPCBuffer(lua_State *L)
+{
+    define_ipc();
+
+    return 0;
+}
+
+int syscalls_SendIPCMessage(lua_State *L)
+{
+    lua_pushinteger(
+        L, 
+        send_ipc(
+            lua_checkinteger(L, 1);,
+
+        )
+    );
+
+    return 1;
+}