2000-02-25 10:15:17 +00:00
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// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// Copyright (C) 1999-2000 Alexander S. Aganichev
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// File I/O class.
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// ------------------------------------------------------------------
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#include <cerrno>
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#include <cstdarg>
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#include <gfile.h>
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2006-04-24 16:38:44 +00:00
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#if defined(_MSC_VER) /*&& (_MSC_VER >= 1400)*/
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2006-04-26 17:06:23 +00:00
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#define g_popen(comm, mode) _tpopen(comm, mode)
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#define g_pclose(fp) _pclose(fp)
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2006-04-24 16:38:44 +00:00
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#define g_sopen(fn, of, sh, pm) _tsopen(fn, of, sh, pm)
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#define g_close(fh) _close(fh)
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#define g_read(fh, buf, cnt) _read(fh, buf, cnt)
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#define g_write(fh, buf, cnt) _write(fh, buf, cnt)
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#define g_tell(fh) _tell(fh)
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#define g_lseek(fh, off, org) _lseek(fh, off, org)
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#define g_filelength(fh) _filelength(fh)
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#define g_chsize(fh, size) _chsize(fh, size)
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#define g_fsopen(fn, of, sh) _tfsopen(fn, of, sh)
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#define g_fdopen(fp, of) _tfdopen(fp, of)
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#define g_fileno(fp) _fileno(fp)
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#else
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2006-04-26 17:06:23 +00:00
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#define g_popen(comm, mode) popen(comm, mode)
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#define g_pclose(fp) pclose(fp)
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2006-04-24 16:38:44 +00:00
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#define g_sopen(fn, of, sh, pm) sopen(fn, of, sh, pm)
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#define g_close(fh) close(fh)
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#define g_read(fh, buf, cnt) read(fh, buf, cnt)
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#define g_write(fh, buf, cnt) write(fh, buf, cnt)
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#define g_tell(fh) tell(fh)
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#define g_lseek(fh, off, org) lseek(fh, off, org)
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#define g_filelength(fh) filelength(fh)
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#define g_chsize(fh, size) chsize(fh, size)
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#define g_fsopen(fn, of, sh) fsopen(fn, of, sh)
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#define g_fdopen(fp, of) fdopen(fp, of)
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#define g_fileno(fp) fileno(fp)
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#endif
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#define g_lock(fh, off, len) lock(fh, off, len)
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#define g_unlock(fh, off, len) unlock(fh, off, len)
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#define g_fclose(fp) fclose(fp)
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#define g_fread(buf, rsz, cnt, fp) fread(buf, rsz, cnt, fp)
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#define g_fwrite(buf, rsz, cnt, fp) fwrite(buf, rsz, cnt, fp)
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#define g_fgetc(fp) fgetc(fp)
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#define g_fputc(c, fp) fputc(c, fp)
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#define g_fgets(str, cnt, fp) fgets(str, cnt, fp)
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#define g_fputs(str, fp) fputs(str, fp)
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#define g_fflush(fp) fflush(fp)
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#define g_ftell(fp) ftell(fp)
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2000-02-25 10:15:17 +00:00
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2006-04-24 16:38:44 +00:00
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// ------------------------------------------------------------------
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2000-02-25 10:15:17 +00:00
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2006-04-24 16:38:44 +00:00
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gfile::gfile()
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{
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2000-02-25 10:15:17 +00:00
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fh = -1;
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fp = NULL;
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status = EBADF;
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}
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// ------------------------------------------------------------------
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2006-04-26 17:06:23 +00:00
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/*
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2006-04-24 16:38:44 +00:00
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gfile::gfile(int __fh)
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{
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2000-02-25 10:15:17 +00:00
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fh = __fh;
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fp = NULL;
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status = 0;
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}
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2006-04-26 17:06:23 +00:00
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*/
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2000-02-25 10:15:17 +00:00
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// ------------------------------------------------------------------
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2006-04-26 17:06:23 +00:00
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/*
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2006-04-24 16:38:44 +00:00
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gfile::gfile(FILE* __fp)
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{
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2000-02-25 10:15:17 +00:00
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fh = -1;
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fp = __fp;
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status = 0;
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}
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2006-04-26 17:06:23 +00:00
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*/
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2000-02-25 10:15:17 +00:00
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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gfile::gfile(const char* __path, int __access, int __shflag, int __mode)
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{
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fh = -1;
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fp = NULL;
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Open(__path, __access, __shflag, __mode);
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2000-02-25 10:15:17 +00:00
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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gfile::gfile(const char* __path, const char* __mode, int __shflag)
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{
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fh = -1;
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fp = NULL;
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Fopen(__path, __mode, __shflag);
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2000-02-25 10:15:17 +00:00
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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gfile::~gfile()
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{
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if (fp != NULL) Fclose();
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if (fh != -1) Close();
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2000-02-25 10:15:17 +00:00
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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bool gfile::isopen()
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{
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if ((fh != -1) or (fp != NULL)) return true;
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2000-02-25 10:15:17 +00:00
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return false;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::setfh(int __fh)
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{
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2000-02-25 10:15:17 +00:00
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fh = __fh;
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status = 0;
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return fh;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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FILE* gfile::setfp(FILE* __fp)
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{
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2000-02-25 10:15:17 +00:00
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fp = __fp;
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status = 0;
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return fp;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::Open(const char* __path, int __access, int __shflag, int __mode)
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{
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#if defined(_tsopen_s)
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status = _tsopen_s(&fh, __path, __access, __shflag, __mode);
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return fh;
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#else
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fh = g_sopen(__path, __access, __shflag, __mode);
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2000-02-25 10:15:17 +00:00
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status = (fh == -1) ? errno : 0;
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return fh;
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2006-04-24 16:38:44 +00:00
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#endif
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2000-02-25 10:15:17 +00:00
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::Open(const char* __path, int __access, const char* __fmode, int __shflag, int __mode)
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{
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Open(__path, __access, __shflag, __mode);
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Fdopen(__fmode);
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2000-02-25 10:15:17 +00:00
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return fh;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::Close()
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{
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if (fp) return Fclose();
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2000-02-25 10:15:17 +00:00
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2006-04-24 16:38:44 +00:00
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int _ret = g_close(fh);
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2000-02-25 10:15:17 +00:00
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status = _ret ? errno : 0;
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fh = -1;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::Read(void* __ptr, size_t __len)
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{
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int _ret = g_read(fh, __ptr, unsigned(__len));
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2000-02-25 10:15:17 +00:00
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status = (_ret == -1) ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::Write(void* __ptr, size_t __len)
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{
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int _ret = g_write(fh, __ptr, unsigned(__len));
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2000-02-25 10:15:17 +00:00
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status = (_ret == -1) ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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long gfile::Tell()
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{
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long _ret = g_tell(fh);
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2000-02-25 10:15:17 +00:00
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status = (_ret == -1) ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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long gfile::Lseek(long __offset, int __direction)
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{
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long _ret = g_lseek(fh, __offset, __direction);
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2000-02-25 10:15:17 +00:00
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status = (_ret == -1) ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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long gfile::FileLength()
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{
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long _ret = g_filelength(fh);
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2000-02-25 10:15:17 +00:00
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status = (_ret == -1) ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::ChSize(long __size)
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{
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int _ret = g_chsize(fh, __size);
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2000-02-25 10:15:17 +00:00
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status = _ret ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::Lock(long __offset, long __len)
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{
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int _ret = g_lock(fh, __offset, __len);
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2000-02-25 10:15:17 +00:00
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status = _ret ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::Unlock(long __offset, long __len)
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{
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int _ret = g_unlock(fh, __offset, __len);
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2000-02-25 10:15:17 +00:00
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status = _ret ? errno : 0;
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return _ret;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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int gfile::GetFTime(time32_t *__ftime)
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{
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2000-02-25 10:15:17 +00:00
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struct stat s;
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2006-04-24 16:38:44 +00:00
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if (fp) Fflush();
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int rv = fstat(fh, &s);
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2000-02-25 10:15:17 +00:00
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status = (rv) ? errno : 0;
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2006-04-24 16:38:44 +00:00
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if (rv == 0) *__ftime = gfixstattime(time32_t(s.st_mtime));
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else __ftime = 0;
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2000-02-25 10:15:17 +00:00
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return rv;
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}
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// ------------------------------------------------------------------
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2006-04-24 16:38:44 +00:00
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FILE* gfile::Fopen(const char* __path, const char* __mode, int __shflag)
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{
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fp = g_fsopen(__path, __mode, __shflag);
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2000-02-25 10:15:17 +00:00
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status = (fp == NULL) ? errno : 0;
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2006-04-24 16:38:44 +00:00
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if (fp) fh = g_fileno(fp);
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2000-02-25 10:15:17 +00:00
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return fp;
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}
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2006-04-26 17:06:23 +00:00
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// ------------------------------------------------------------------
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FILE* gfile::Popen(const char* __path, const char* __mode)
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{
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fp = g_popen(__path, __mode);
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status = (fp == NULL) ? errno : 0;
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if (fp) fh = g_fileno(fp);
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return fp;
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}
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2006-04-24 16:38:44 +00:00
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// ------------------------------------------------------------------
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2000-02-25 10:15:17 +00:00
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2006-04-24 16:38:44 +00:00
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FILE* gfile::Fdopen(const char* __mode)
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{
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fp = g_fdopen(fh, __mode);
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2000-02-25 10:15:17 +00:00
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status = fp ? 0 : errno;
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2006-04-24 16:38:44 +00:00
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if (fp) fh = g_fileno(fp);
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2000-02-25 10:15:17 +00:00
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return fp;
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}
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2006-04-24 16:38:44 +00:00
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// ------------------------------------------------------------------
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2000-02-25 10:15:17 +00:00
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2006-04-24 16:38:44 +00:00
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int gfile::Fclose()
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{
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2000-02-25 10:15:17 +00:00
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int _ret = 0;
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2006-04-24 16:38:44 +00:00
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if (fp) _ret = g_fclose(fp);
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2000-02-25 10:15:17 +00:00
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status = _ret ? errno : 0;
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2006-04-24 16:38:44 +00:00
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fp = NULL; fh = -1;
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2000-02-25 10:15:17 +00:00
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return _ret;
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}
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2006-04-26 17:06:23 +00:00
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// ------------------------------------------------------------------
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int gfile::Pclose()
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{
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int _ret = 0;
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|
if (fp) _ret = g_pclose(fp);
|
|
|
|
status = _ret ? errno : 0;
|
|
|
|
fp = NULL; fh = -1;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
2000-02-25 10:15:17 +00:00
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
size_t gfile::Fread(void* __ptr, size_t __size, size_t __items)
|
|
|
|
{
|
|
|
|
size_t _ret = g_fread(__ptr, __size, __items, fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = ferror_() ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
// ------------------------------------------------------------------
|
2000-02-25 10:15:17 +00:00
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
size_t gfile::Fwrite(const void* __ptr, size_t __size, size_t __items)
|
|
|
|
{
|
|
|
|
size_t _ret = g_fwrite(__ptr, __size, __items, fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = (_ret < __items) ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
// ------------------------------------------------------------------
|
2000-02-25 10:15:17 +00:00
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
int gfile::Fgetc()
|
|
|
|
{
|
|
|
|
int _ret = g_fgetc(fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = ferror_() ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
// ------------------------------------------------------------------
|
2000-02-25 10:15:17 +00:00
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
int gfile::Fputc(int __ch)
|
|
|
|
{
|
|
|
|
int _ret = g_fputc(__ch, fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = ferror_() ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
char* gfile::Fgets(char* __str, size_t __len)
|
|
|
|
{
|
|
|
|
char* _ret = g_fgets(__str, int(__len), fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = (_ret == NULL) ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
int gfile::Fputs(const char* __str)
|
|
|
|
{
|
|
|
|
int _ret = g_fputs(__str, fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = (_ret == EOF) ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
// ------------------------------------------------------------------
|
2000-02-25 10:15:17 +00:00
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
int gfile::Printf(const char* __format, ...)
|
|
|
|
{
|
2000-02-25 10:15:17 +00:00
|
|
|
va_list _argptr;
|
|
|
|
va_start(_argptr, __format);
|
2006-04-24 16:38:44 +00:00
|
|
|
int _outcount = vfprintf(fp, __format, _argptr);
|
2000-02-25 10:15:17 +00:00
|
|
|
va_end(_argptr);
|
|
|
|
return _outcount;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
int gfile::Fflush()
|
|
|
|
{
|
|
|
|
int _ret = g_fflush(fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = _ret ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
long gfile::Ftell()
|
|
|
|
{
|
|
|
|
long _ret = g_ftell(fp);
|
2000-02-25 10:15:17 +00:00
|
|
|
status = (_ret == -1) ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
int gfile::Fseek(long __offset, int __direction)
|
|
|
|
{
|
2000-02-25 10:15:17 +00:00
|
|
|
int _ret = ::fseek(fp, __offset, __direction);
|
|
|
|
status = _ret ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
2006-04-24 16:38:44 +00:00
|
|
|
int gfile::SetvBuf(char* __buf, int __type, size_t __size)
|
|
|
|
{
|
2000-02-25 10:15:17 +00:00
|
|
|
int _ret = ::setvbuf(fp, __buf, __type, __size);
|
|
|
|
status = _ret ? errno : 0;
|
|
|
|
return _ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|