fixed some build file flaws

lib/hawk-dir.h

@@ -0,0 +1,85 @@
+/*
+    Copyright (c) 2006-2020 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _HAWK_DIR_H_
+#define _HAWK_DIR_H_
+
+#include <hawk-cmn.h>
+
+typedef struct hawk_dir_t hawk_dir_t;
+typedef struct hawk_dir_ent_t hawk_dir_ent_t;
+
+enum hawk_dir_flag_t
+{
+	HAWK_DIR_BPATH      = (1 << 0),
+	HAWK_DIR_UPATH      = (1 << 1),
+	HAWK_DIR_SORT       = (1 << 2),
+	HAWK_DIR_SKIPSPCDIR = (1 << 3)  /**< limited to normal entries excluding . and .. */
+};
+typedef enum hawk_dir_flag_t hawk_dir_flag_t;
+
+struct hawk_dir_ent_t
+{
+	const hawk_ooch_t* name;
+};
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+HAWK_EXPORT hawk_dir_t* hawk_dir_open (
+	hawk_gem_t*        gem,
+	hawk_oow_t         xtnsize,
+	const hawk_ooch_t* path, 
+	int                flags
+);
+
+HAWK_EXPORT void hawk_dir_close (
+	hawk_dir_t* dir
+);
+
+HAWK_EXPORT void* hawk_dir_getxtn (
+	hawk_dir_t* dir
+);
+
+HAWK_EXPORT int hawk_dir_reset (
+	hawk_dir_t*        dir,
+	const hawk_ooch_t* path
+);
+
+/**
+ * The hawk_dir_read() function reads a directory entry and
+ * stores it in memory pointed to by \a ent.
+ * \return -1 on failure, 0 upon no more entry, 1 on success
+ */
+HAWK_EXPORT int hawk_dir_read (
+	hawk_dir_t*     dir,
+	hawk_dir_ent_t* ent
+);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif