Added missing functions from fs_query.h and fs_info.h, both not yet implemented.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8217 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/os/Jamfile

@@ -7,6 +7,8 @@ KernelMergeObject os_main.o :
 	<$(SOURCE_GRIST)>driver_settings.c
 	<$(SOURCE_GRIST)>fs_attr.c
 	<$(SOURCE_GRIST)>fs_index.c
+	<$(SOURCE_GRIST)>fs_info.c
+	<$(SOURCE_GRIST)>fs_query.c
 	<$(SOURCE_GRIST)>image.c
 	<$(SOURCE_GRIST)>port.c
 	<$(SOURCE_GRIST)>sem.c

src/kernel/libroot/os/fs_info.c

@@ -0,0 +1,56 @@
+/* 
+** Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+
+
+#include <fs_info.h>
+
+#include <stdlib.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "syscalls.h"
+
+// ToDo: implement these for real - the VFS functions are still missing!
+
+#define RETURN_AND_SET_ERRNO(status) \
+	{ \
+		if (status < 0) { \
+			errno = status; \
+			return -1; \
+		} \
+		return status; \
+	}
+
+
+dev_t
+dev_for_path(const char *path)
+{
+	struct stat stat;
+	int status = _kern_read_path_stat(path, false, &stat, sizeof(struct stat));
+	if (status == B_OK)
+		return stat.st_dev;
+
+	RETURN_AND_SET_ERRNO(status);
+}
+
+
+dev_t
+next_dev(int32 *pos)
+{
+	status_t status = B_ERROR;
+
+	RETURN_AND_SET_ERRNO(status)
+}
+
+
+int
+fs_stat_dev(dev_t dev, fs_info *info)
+{
+	status_t status = B_ERROR;
+
+	RETURN_AND_SET_ERRNO(status)
+}
+
+

src/kernel/libroot/os/fs_query.c

@@ -0,0 +1,64 @@
+/* 
+** Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+
+
+#include <fs_query.h>
+
+#include <stdlib.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "syscalls.h"
+
+// ToDo: implement these for real - the VFS functions are still missing!
+
+#define RETURN_AND_SET_ERRNO(status) \
+	{ \
+		if (status < 0) { \
+			errno = status; \
+			return -1; \
+		} \
+		return status; \
+	}
+
+// for the DIR structure
+#define BUFFER_SIZE 2048
+
+
+DIR *
+fs_open_query(dev_t device, const char *query, uint32 flags)
+{
+	return NULL;
+}
+
+
+DIR *
+fs_open_live_query(dev_t device, const char *query,
+	uint32 flags, port_id port, int32 token)
+{
+	return NULL;
+}
+
+
+int
+fs_close_query(DIR *d)
+{
+	return 0;
+}
+
+
+struct dirent *
+fs_read_query(DIR *d)
+{
+	return NULL;
+}
+
+
+status_t
+get_path_for_dirent(struct dirent *dent, char *buf, size_t len)
+{
+	return B_ERROR;
+}
+