diff options
Diffstat (limited to 'pjlib/include/pj++/file.hpp')
| -rw-r--r-- | pjlib/include/pj++/file.hpp | 363 |
1 files changed, 192 insertions, 171 deletions
diff --git a/pjlib/include/pj++/file.hpp b/pjlib/include/pj++/file.hpp index e45810c5..1c35123a 100644 --- a/pjlib/include/pj++/file.hpp +++ b/pjlib/include/pj++/file.hpp @@ -1,171 +1,192 @@ -/* $Id$ - */ -#ifndef __PJPP_FILE_HPP__ -#define __PJPP_FILE_HPP__ - -#include <pj/file_io.h> -#include <pj/file_access.h> -#include <pj++/types.hpp> -#include <pj++/pool.hpp> - -// -// File API. -// -class Pj_File_API -{ -public: - // - // Check file existance. - // - static bool file_exists(const char *filename) - { - return pj_file_exists(filename) != 0; - } - - // - // Get file size. - // - static pj_off_t file_size(const char *filename) - { - return pj_file_size(filename); - } - - // - // Delete file. - // - static pj_status_t file_delete(const char *filename) - { - return pj_file_delete(filename); - } - - // - // Move/rename file. - // - static pj_status_t file_move(const char *oldname, const char *newname) - { - return pj_file_move(oldname, newname); - } - - // - // Get stat. - // - static pj_status_t file_stat(const char *filename, pj_file_stat *buf) - { - return pj_file_getstat(filename, buf); - } -}; - - -// -// File. -// -class Pj_File : public Pj_Object -{ -public: - // - // Offset type to be used in setpos. - // - enum Offset_Type - { - SEEK_SET = PJ_SEEK_SET, - SEEK_CUR = PJ_SEEK_CUR, - SEEK_END = PJ_SEEK_END, - }; - - // - // Default constructor. - // - Pj_File() - : hnd_(0) - { - } - - // - // Construct and open a file. - // - Pj_File(Pj_Pool *pool, const char *filename, - unsigned access = PJ_O_RDONLY) - : hnd_(NULL) - { - open(pool, filename, access); - } - - // - // Destructor closes the file. - // - ~Pj_File() - { - close(); - } - - // - // Open a file. - // - pj_status_t open(Pj_Pool *pool, const char *filename, - unsigned access = PJ_O_RDONLY ) - { - close(); - return pj_file_open(pool->pool_(), filename, access, &hnd_); - } - - // - // Close a file. - // - void close() - { - if (hnd_ != 0) { - pj_file_close(hnd_); - hnd_ = 0; - } - } - - // - // Write data. - // - pj_ssize_t write(const void *buff, pj_size_t size) - { - pj_ssize_t bytes = size; - if (pj_file_write(hnd_, buff, &bytes) != PJ_SUCCESS) - return -1; - return bytes; - } - - // - // Read data. - // - pj_ssize_t read(void *buf, pj_size_t size) - { - pj_ssize_t bytes = size; - if (pj_file_read(hnd_, buf, &bytes) != PJ_SUCCESS) - return -1; - return bytes; - } - - // - // Set file position. - // - pj_status_t setpos(pj_off_t offset, Offset_Type whence) - { - return pj_file_setpos(hnd_, offset, - (enum pj_file_seek_type)whence); - } - - // - // Get file position. - // - pj_off_t getpos() - { - pj_off_t pos; - if (pj_file_getpos(hnd_, &pos) != PJ_SUCCESS) - return -1; - return pos; - } - -private: - pj_oshandle_t hnd_; -}; - - - -#endif /* __PJPP_FILE_HPP__ */ - +/* $Id$
+ */
+/*
+ * PJLIB - PJ Foundation Library
+ * (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>
+ *
+ * Author:
+ * Benny Prijono <bennylp@bulukucing.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __PJPP_FILE_HPP__
+#define __PJPP_FILE_HPP__
+
+#include <pj/file_io.h>
+#include <pj/file_access.h>
+#include <pj++/types.hpp>
+#include <pj++/pool.hpp>
+
+//
+// File API.
+//
+class Pj_File_API
+{
+public:
+ //
+ // Check file existance.
+ //
+ static bool file_exists(const char *filename)
+ {
+ return pj_file_exists(filename) != 0;
+ }
+
+ //
+ // Get file size.
+ //
+ static pj_off_t file_size(const char *filename)
+ {
+ return pj_file_size(filename);
+ }
+
+ //
+ // Delete file.
+ //
+ static pj_status_t file_delete(const char *filename)
+ {
+ return pj_file_delete(filename);
+ }
+
+ //
+ // Move/rename file.
+ //
+ static pj_status_t file_move(const char *oldname, const char *newname)
+ {
+ return pj_file_move(oldname, newname);
+ }
+
+ //
+ // Get stat.
+ //
+ static pj_status_t file_stat(const char *filename, pj_file_stat *buf)
+ {
+ return pj_file_getstat(filename, buf);
+ }
+};
+
+
+//
+// File.
+//
+class Pj_File : public Pj_Object
+{
+public:
+ //
+ // Offset type to be used in setpos.
+ //
+ enum Offset_Type
+ {
+ SEEK_SET = PJ_SEEK_SET,
+ SEEK_CUR = PJ_SEEK_CUR,
+ SEEK_END = PJ_SEEK_END,
+ };
+
+ //
+ // Default constructor.
+ //
+ Pj_File()
+ : hnd_(0)
+ {
+ }
+
+ //
+ // Construct and open a file.
+ //
+ Pj_File(Pj_Pool *pool, const char *filename,
+ unsigned access = PJ_O_RDONLY)
+ : hnd_(NULL)
+ {
+ open(pool, filename, access);
+ }
+
+ //
+ // Destructor closes the file.
+ //
+ ~Pj_File()
+ {
+ close();
+ }
+
+ //
+ // Open a file.
+ //
+ pj_status_t open(Pj_Pool *pool, const char *filename,
+ unsigned access = PJ_O_RDONLY )
+ {
+ close();
+ return pj_file_open(pool->pool_(), filename, access, &hnd_);
+ }
+
+ //
+ // Close a file.
+ //
+ void close()
+ {
+ if (hnd_ != 0) {
+ pj_file_close(hnd_);
+ hnd_ = 0;
+ }
+ }
+
+ //
+ // Write data.
+ //
+ pj_ssize_t write(const void *buff, pj_size_t size)
+ {
+ pj_ssize_t bytes = size;
+ if (pj_file_write(hnd_, buff, &bytes) != PJ_SUCCESS)
+ return -1;
+ return bytes;
+ }
+
+ //
+ // Read data.
+ //
+ pj_ssize_t read(void *buf, pj_size_t size)
+ {
+ pj_ssize_t bytes = size;
+ if (pj_file_read(hnd_, buf, &bytes) != PJ_SUCCESS)
+ return -1;
+ return bytes;
+ }
+
+ //
+ // Set file position.
+ //
+ pj_status_t setpos(pj_off_t offset, Offset_Type whence)
+ {
+ return pj_file_setpos(hnd_, offset,
+ (enum pj_file_seek_type)whence);
+ }
+
+ //
+ // Get file position.
+ //
+ pj_off_t getpos()
+ {
+ pj_off_t pos;
+ if (pj_file_getpos(hnd_, &pos) != PJ_SUCCESS)
+ return -1;
+ return pos;
+ }
+
+private:
+ pj_oshandle_t hnd_;
+};
+
+
+
+#endif /* __PJPP_FILE_HPP__ */
+
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