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simplified wrapper around dirent functions to improve portability of

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2001-11-04  Hans Breuer  <hans@breuer.org>

	* glib/gdir.[hc] : (new files) simplified wrapper around dirent
	functions to improve portability of downstream libs/apps
	* glib/makefile.msc.in : use them
	* glib/glib.def : export them
	* config.h.win32.in : needing HAVE_DIRENT_H defined
This commit is contained in:
Hans Breuer 2001-11-05 01:15:38 +00:00 committed by Hans Breuer
parent 49d9628efc
commit 3a86505c77
12 changed files with 224 additions and 2 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

8
ChangeLog.pre-2-0
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

8
ChangeLog.pre-2-12
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

8
ChangeLog.pre-2-2
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
2001-11-04 Hans Breuer <hans@breuer.org>
* glib/gdir.[hc] : (new files) simplified wrapper around dirent
functions to improve portability of downstream libs/apps
* glib/makefile.msc.in : use them
* glib/glib.def : export them
* config.h.win32.in : needing HAVE_DIRENT_H defined
2001-11-04 Tor Lillqvist <tml@iki.fi>
* tests/Makefile.am: On Win32, create separate .exp file for

3
config.h.win32.in
View File

@ -158,6 +158,9 @@
/* Define if you have the `dcgettext' function. */
#define HAVE_DCGETTEXT 1
/* Define if you have the <dirent.h> header file. */
#define HAVE_DIRENT_H 1
/* Define if you have the <dlfcn.h> header file. */
/* #undef HAVE_DLFCN_H */

136
glib/gdir.c Normal file
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@ -0,0 +1,136 @@
/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* gdir.c: Simplified wrapper around the DIRENT functions.
*
* Copyright 2001 Hans Breuer
*
* 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 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.
*/
#include "config.h"
#include <string.h> /* strerror, strcmp */
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#include "glib.h"
#include "gdir.h"
#include "glibintl.h"
struct _GDir
{
/*< private >*/
DIR *dir;
};
/**
* g_dir_open:
* @path: the path to the directory you are interested in
* @flags: for future binary compatible extensions
* @error: return location for a #GError
*
* Return value: a #GDir* on success, NULL if error is set
**/
GDir *
g_dir_open (const gchar *path,
guint flags,
GError **error)
{
GDir *dir = g_new (GDir, 1);
dir->dir = opendir (path);
if (dir->dir)
return dir;
/* error case */
g_set_error (error,
G_FILE_ERROR,
g_file_error_from_errno (errno),
_("Error opening dir '%s': %s"),
path, strerror (errno));
g_free (dir);
return NULL;
}
/**
* g_dir_read_name:
* @dir: a #GDir* created by g_dir_open()
*
* Iterator which delivers the next directory entries name
* with each call. The '.' and '..' entries are omitted.
*
* BTW: using these functions will simplify porting of
* your app, at least to Windows.
*
* Return value: The entries name or NULL if there are no
* more entries. Don't free this value!
**/
G_CONST_RETURN gchar*
g_dir_read_name (GDir *dir)
{
struct dirent *entry;
g_return_val_if_fail (dir != NULL, NULL);
entry = readdir (dir->dir);
while (entry
&& ( 0 == strcmp (entry->d_name, ".")
|| 0 == strcmp (entry->d_name, "..")))
entry = readdir (dir->dir);
return entry->d_name;
}
/**
* g_dir_rewind:
* @dir: a #GDir* created by g_dir_open()
*
* Resets the given directory. The next call to g_dir_read_name()
* will return the first entry again.
**/
void
g_dir_rewind (GDir *dir)
{
g_return_if_fail (dir != NULL);
rewinddir (dir->dir);
}
/**
* g_dir_close:
* @dir: a #GDir* created by g_dir_open()
*
* Closes the directory and deallocates all related resources.
*
* Return value: TRUE on success, FALSE otherwise.
**/
gboolean
g_dir_close (GDir *dir)
{
int ret = 0;
g_return_val_if_fail (dir != NULL, FALSE);
ret = closedir (dir->dir);
g_free (dir);
return !ret;
}

18
glib/gdir.h Normal file
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@ -0,0 +1,18 @@
#ifndef __G_DIR_H__
#define __G_DIR_H__
#include <glib/gerror.h>
G_BEGIN_DECLS
typedef struct _GDir GDir;
GDir *g_dir_open (const gchar *path, guint flags, GError **error);
G_CONST_RETURN
gchar *g_dir_read_name (GDir *dir);
void g_dir_rewind (GDir *dir);
gboolean g_dir_close (GDir *dir);
G_END_DECLS
#endif /* __G_DIR_H__ */

5
glib/makefile.msc.in
View File

@ -9,7 +9,7 @@ TOP = ..\..
INCLUDES = -I . -I ..
DEFINES = -DHAVE_CONFIG_H -DGLIB_COMPILATION -DG_LOG_DOMAIN=g_log_domain_glib -DG_ENABLE_DEBUG
DEPCFLAGS = $(INTL_CFLAGS) $(LIBICONV_CFLAGS)
DEPCFLAGS = $(INTL_CFLAGS) $(LIBICONV_CFLAGS) $(DIRENT_CFLAGS)
all : \
..\config.h \
@ -28,6 +28,7 @@ glib_OBJECTS = \
gconvert.obj \
gdataset.obj \
gdate.obj \
gdir.obj \
gerror.obj \
gfileutils.obj \
ghash.obj \
@ -81,7 +82,7 @@ glib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@s.lib : $(glib_OBJECTS)
lib /out:glib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@s.lib $(glib_OBJECTS)
libglib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@-@LT_CURRENT_MINUS_AGE@.dll : $(glib_OBJECTS) glib.def
$(CC) $(CFLAGS) -LD -Fe$@ $(glib_OBJECTS) $(LIBICONV_LIBS) $(INTL_LIBS) user32.lib advapi32.lib wsock32.lib $(LDFLAGS) /implib:glib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@.lib /def:glib.def
$(CC) $(CFLAGS) -LD -Fe$@ $(glib_OBJECTS) $(LIBICONV_LIBS) $(INTL_LIBS) $(DIRENT_LIBS) user32.lib advapi32.lib wsock32.lib $(LDFLAGS) /implib:glib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@.lib /def:glib.def
gspawn-win32-helper.exe : gspawn-win32-helper.c libglib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@-@LT_CURRENT_MINUS_AGE@.dll
$(CC) $(CFLAGS) -Fe$@ -DG_LOG_DOMAIN=\"gspawn-win32-helper\" gspawn-win32-helper.c glib-@GLIB_MAJOR_VERSION@.@GLIB_MINOR_VERSION@.lib $(LDFLAGS) /subsystem:windows user32.lib