add syserror

src/tbox/platform/libc/syserror.c

@@ -0,0 +1,47 @@
+/*!The Treasure Box Library
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ * 
+ * Copyright (C) 2009 - 2017, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        syserror.c
+ * @ingroup     platform
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include <errno.h>
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_size_t tb_syserror_state()
+{
+    // get last error
+    switch (errno)
+    {
+    case EPERM:     
+    case EACCES:
+        return TB_STATE_SYSERROR_NOT_PERM;
+    case ENOENT:
+        return TB_STATE_SYSERROR_NOT_FILEDIR;
+    default: 
+        return TB_STATE_SYSERROR_UNKNOWN_ERROR;
+    }
+}

src/tbox/platform/platform.h

@@ -49,6 +49,7 @@
 #include "barrier.h"
 #include "dynamic.h"
 #include "process.h"
+#include "syserror.h"
 #include "addrinfo.h"
 #include "spinlock.h"
 #include "atomic64.h"

src/tbox/platform/syserror.c

@@ -0,0 +1,38 @@
+/*!The Treasure Box Library
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ * 
+ * Copyright (C) 2009 - 2017, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        syserror.c
+ * @ingroup     platform
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "syserror.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+#ifdef TB_CONFIG_OS_WINDOWS
+#   include "windows/syserror.c"
+#else
+#   include "libc/syserror.c"
+#endif

src/tbox/platform/syserror.h

@@ -0,0 +1,56 @@
+/*!The Treasure Box Library
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ * 
+ * Copyright (C) 2009 - 2017, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        syserror.h
+ * @ingroup     platform
+ *
+ */
+#ifndef TB_PLATFORM_SYSERROR_H
+#define TB_PLATFORM_SYSERROR_H
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * extern
+ */
+__tb_extern_c_enter__
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * interfaces
+ */
+
+/*! get the last system error state
+ *
+ * @note the error code see state.h
+ *
+ * @return          the last system error state
+ */
+tb_size_t           tb_syserror_state(tb_noarg_t);
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * extern
+ */
+__tb_extern_c_leave__
+
+#endif

src/tbox/prefix/state.c

@@ -62,10 +62,6 @@ tb_char_t const* tb_state_cstr(tb_size_t state)
     case TB_STATE_NOT_SUPPORTED:                return "not supported";
     case TB_STATE_UNKNOWN_ERROR:                return "unknown error";
 
-    case TB_STATE_FILE_NOT_EXISTS:              return "file: not exists";
-    case TB_STATE_FILE_OPEN_FAILED:             return "file: open failed";
-    case TB_STATE_FILE_UNKNOWN_ERROR:           return "file: unknown error";
-
     case TB_STATE_SOCK_DNS_FAILED:              return "sock: dns: failed";
     case TB_STATE_SOCK_CONNECT_FAILED:          return "sock: connect: failed";
     case TB_STATE_SOCK_CONNECT_TIMEOUT:         return "sock: connect: timeout";
@@ -140,6 +136,11 @@ tb_char_t const* tb_state_cstr(tb_size_t state)
     case TB_STATE_DATABASE_VALUE_COUNT_ERROR:   return "database: value count error";
     case TB_STATE_DATABASE_UNKNOWN_HOST:        return "database: unknown host";
     case TB_STATE_DATABASE_UNKNOWN_ERROR:       return "database: unknown error";
+
+    case TB_STATE_SYSERROR_NOT_PERM:            return "syserror: not permitted";
+    case TB_STATE_SYSERROR_NOT_FILEDIR:         return "syserror: not file or directory";
+    case TB_STATE_SYSERROR_UNKNOWN_ERROR:       return "syserror: unknown error";
+
     default:                                    return "unknown";
     }
 

src/tbox/prefix/state.h

@@ -53,9 +53,9 @@ typedef enum __tb_state_type_e
 {
     TB_STATE_TYPE_NONE      = 0
 ,   TB_STATE_TYPE_SOCK      = 1
-,   TB_STATE_TYPE_FILE      = 2
-,   TB_STATE_TYPE_HTTP      = 3
-,   TB_STATE_TYPE_DATABASE  = 4
+,   TB_STATE_TYPE_HTTP      = 2
+,   TB_STATE_TYPE_DATABASE  = 3
+,   TB_STATE_TYPE_SYSERROR  = 4
 
 }tb_state_type_e;
 
@@ -87,10 +87,6 @@ typedef enum __tb_state_e
 ,   TB_STATE_NOT_SUPPORTED              = TB_STATE_DEFINE(TB_STATE_TYPE_NONE, 22)
 ,   TB_STATE_UNKNOWN_ERROR              = TB_STATE_DEFINE(TB_STATE_TYPE_NONE, 23)
 
-,   TB_STATE_FILE_NOT_EXISTS            = TB_STATE_DEFINE(TB_STATE_TYPE_FILE, 1)
-,   TB_STATE_FILE_OPEN_FAILED           = TB_STATE_DEFINE(TB_STATE_TYPE_FILE, 2)
-,   TB_STATE_FILE_UNKNOWN_ERROR         = TB_STATE_DEFINE(TB_STATE_TYPE_FILE, 3)
-
 ,   TB_STATE_SOCK_DNS_FAILED            = TB_STATE_DEFINE(TB_STATE_TYPE_SOCK, 1)
 ,   TB_STATE_SOCK_CONNECT_FAILED        = TB_STATE_DEFINE(TB_STATE_TYPE_SOCK, 2)
 ,   TB_STATE_SOCK_CONNECT_TIMEOUT       = TB_STATE_DEFINE(TB_STATE_TYPE_SOCK, 3)
@@ -166,6 +162,10 @@ typedef enum __tb_state_e
 ,   TB_STATE_DATABASE_UNKNOWN_HOST      = TB_STATE_DEFINE(TB_STATE_TYPE_DATABASE, 7)
 ,   TB_STATE_DATABASE_UNKNOWN_ERROR     = TB_STATE_DEFINE(TB_STATE_TYPE_DATABASE, 8)
 
+,   TB_STATE_SYSERROR_NOT_PERM          = TB_STATE_DEFINE(TB_STATE_TYPE_SYSERROR, 1)
+,   TB_STATE_SYSERROR_NOT_FILEDIR       = TB_STATE_DEFINE(TB_STATE_TYPE_SYSERROR, 2)
+,   TB_STATE_SYSERROR_UNKNOWN_ERROR     = TB_STATE_DEFINE(TB_STATE_TYPE_SYSERROR, 3)
+
 }tb_state_e;
 
 /* //////////////////////////////////////////////////////////////////////////////////////

src/tbox/stream/impl/stream/file.c

@@ -87,7 +87,7 @@ static tb_bool_t tb_stream_file_open(tb_stream_ref_t stream)
     if (!stream_file->file)
     {
         // save state
-        tb_stream_state_set(stream, tb_file_info(url, tb_null)? TB_STATE_FILE_OPEN_FAILED : TB_STATE_FILE_NOT_EXISTS);
+        tb_stream_state_set(stream, tb_syserror_state());
         return tb_false;
     }