2006-04-21 Alp Toker <alp@atoker.com>

[mono.git] / support / dirent.c

diff --git a/support/dirent.c b/support/dirent.c
index 4be44d8a1de7807442ce00d2487817e3760019ae..6fb49902d0beef6f1284d781c9e68523fd3cbd33 100644 (file)
--- a/support/dirent.c
+++ b/support/dirent.c
@@ -4,13 +4,14 @@
  * Authors:
  *   Jonathan Pryor (jonpryor@vt.edu)
  *
- * Copyright (C) 2004 Jonathan Pryor
+ * Copyright (C) 2004-2005 Jonathan Pryor
  */
 
 #include <dirent.h>
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #include "mph.h"
 
@@ -25,39 +26,44 @@ struct Mono_Posix_Syscall__Dirent {
 };
 
 gint32
-Mono_Posix_Syscall_seekdir (DIR *dir, mph_off_t offset)
+Mono_Posix_Syscall_seekdir (void *dir, mph_off_t offset)
 {
        mph_return_if_off_t_overflow (offset);
 
        errno = 0;
 
-       seekdir (dir, (off_t) offset);
+       seekdir ((DIR*) dir, (off_t) offset);
 
        return errno != 0;
 }
 
 mph_off_t
-Mono_Posix_Syscall_telldir (DIR *dir)
+Mono_Posix_Syscall_telldir (void *dir)
 {
-       return telldir (dir);
+       return telldir ((DIR*) dir);
 }
 
 static void
 copy_dirent (struct Mono_Posix_Syscall__Dirent *to, struct dirent *from)
 {
+       memset (to, 0, sizeof(*to));
+
        to->d_ino    = from->d_ino;
-#ifdef MPH_ON_BSD
-       to->d_off    = 0;
-#else
+       to->d_name   = strdup (from->d_name);
+
+#ifdef HAVE_STRUCT_DIRENT_D_OFF
        to->d_off    = from->d_off;
 #endif
+#ifdef HAVE_STRUCT_DIRENT_D_RECLEN
        to->d_reclen = from->d_reclen;
+#endif
+#ifdef HAVE_STRUCT_DIRENT_D_TYPE
        to->d_type   = from->d_type;
-       to->d_name   = strdup (from->d_name);
+#endif
 }
 
 gint32
-Mono_Posix_Syscall_readdir (DIR *dirp, struct Mono_Posix_Syscall__Dirent *entry)
+Mono_Posix_Syscall_readdir (void *dirp, struct Mono_Posix_Syscall__Dirent *entry)
 {
        struct dirent *d;
 
@@ -78,7 +84,7 @@ Mono_Posix_Syscall_readdir (DIR *dirp, struct Mono_Posix_Syscall__Dirent *entry)
 }
 
 gint32
-Mono_Posix_Syscall_readdir_r (DIR *dirp, struct Mono_Posix_Syscall__Dirent *entry, void **result)
+Mono_Posix_Syscall_readdir_r (void *dirp, struct Mono_Posix_Syscall__Dirent *entry, void **result)
 {
        struct dirent _entry;
        int r;
@@ -92,6 +98,14 @@ Mono_Posix_Syscall_readdir_r (DIR *dirp, struct Mono_Posix_Syscall__Dirent *entr
        return r;
 }
 
+int
+Mono_Posix_Syscall_rewinddir (void* dir)
+{
+       errno = 0;
+       rewinddir (dir);
+       return errno == 0 ? 0 : -1;
+}
+
 G_END_DECLS
 
 /*