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guile/libguile/win32-dirent.c
Stefan Jahn 2e945bccca 2003-05-29 Stefan Jahn <stefan@lkcc.org>
* configure.in: Removed -lm check and added a cached check for
        __libc_stack_end to get it building for mingw32 hosts.

2003-05-29  Stefan Jahn  <stefan@lkcc.org>

        * win32-dirent.c: Use malloc() instead of scm_malloc().

        * stime.c (s_scm_strftime): Add a type cast to avoid compiler
        warning.

        * posix.c (s_scm_putenv): Disable use of unsetenv() for the
        mingw32 build.

        * modules.c (s_scm_module_import_interface): Renamed local
        variable interface to _interface.  Seems like 'interface'
        is a special compiler directive for the mingw32 compiler.

        * mkstemp.c: Provide prototype to avoid compiler warning.

        * load.c (s_scm_search_path): Fixed absolute and relative
        path detections for native Windows platforms.

        * gc.h, threads.h: Export some more symbols using SCM_API
	(necessary to build on mingw32).

        * gc-freelist.c ("s_scm_map_free_list",
        "s_scm_gc_set_debug_check_freelist_x"): Fixed use of FUNC_NAME.

        * fports.c (fport_fill_input): Disable use of
        fport_wait_for_input() on Win32 platforms.

        * filesys.c (s_scm_basename): Fixed __MINGW32__ code.

        * Makefile.am: Modified some rules for cross compiling.

2003-05-29  Stefan Jahn  <stefan@lkcc.org>

        * raw-ltdl.c: Some more modifications for mingw32 platforms.

2003-05-29  Stefan Jahn  <stefan@lkcc.org>

        * Makefile.am (libguile_srfi_srfi_1_la_LDFLAGS,
        libguile_srfi_srfi_4_la_LDFLAGS,
        libguile_srfi_srfi_13_14__la_LDFLAGS): Added the -no-undefined
        option for the mingw32 build.

2003-05-29  Stefan Jahn  <stefan@lkcc.org>

        * standalone/Makefile.am: Setup to build on mingw32.
2003-05-29 14:39:13 +00:00

128 lines
2.7 KiB
C

/* Copyright (C) 2001 Free Software Foundation, Inc.
*
* 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
*/
#include "libguile/__scm.h"
#include <windows.h>
#include <stdio.h>
#include <string.h>
#include "win32-dirent.h"
DIR *
opendir (const char * name)
{
DIR *dir;
HANDLE hnd;
char *file;
WIN32_FIND_DATA find;
if (!name || !*name)
return NULL;
file = malloc (strlen (name) + 3);
strcpy (file, name);
if (file[strlen (name) - 1] != '/' && file[strlen (name) - 1] != '\\')
strcat (file, "/*");
else
strcat (file, "*");
if ((hnd = FindFirstFile (file, &find)) == INVALID_HANDLE_VALUE)
{
free (file);
return NULL;
}
dir = malloc (sizeof (DIR));
dir->mask = file;
dir->fd = (int) hnd;
dir->data = malloc (sizeof (WIN32_FIND_DATA));
dir->allocation = sizeof (WIN32_FIND_DATA);
dir->size = dir->allocation;
dir->filepos = 0;
memcpy (dir->data, &find, sizeof (WIN32_FIND_DATA));
return dir;
}
struct dirent *
readdir (DIR * dir)
{
static struct dirent entry;
WIN32_FIND_DATA *find;
entry.d_ino = 0;
entry.d_type = 0;
find = (WIN32_FIND_DATA *) dir->data;
if (dir->filepos)
{
if (!FindNextFile ((HANDLE) dir->fd, find))
return NULL;
}
entry.d_off = dir->filepos;
strncpy (entry.d_name, find->cFileName, sizeof (entry.d_name));
entry.d_reclen = strlen (find->cFileName);
dir->filepos++;
return &entry;
}
int
closedir (DIR * dir)
{
HANDLE hnd = (HANDLE) dir->fd;
free (dir->data);
free (dir->mask);
free (dir);
return FindClose (hnd) ? 0 : -1;
}
void
rewinddir (DIR * dir)
{
HANDLE hnd = (HANDLE) dir->fd;
WIN32_FIND_DATA *find = (WIN32_FIND_DATA *) dir->data;
FindClose (hnd);
hnd = FindFirstFile (dir->mask, find);
dir->fd = (int) hnd;
dir->filepos = 0;
}
void
seekdir (DIR * dir, off_t offset)
{
off_t n;
rewinddir (dir);
for (n = 0; n < offset; n++)
{
if (FindNextFile ((HANDLE) dir->fd, (WIN32_FIND_DATA *) dir->data))
dir->filepos++;
}
}
off_t
telldir (DIR * dir)
{
return dir->filepos;
}
int
dirfd (DIR * dir)
{
return dir->fd;
}