X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FStorage%2FLVM%2Flvm.h;h=e406a9bbc1034eda1eb3b3262e439d9164773c4b;hb=54f893f1c1091d5f0bef8458585300e44beb7e81;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=48743e39650eb1ef988380e9d95f27fd40d3a9ce;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Storage/LVM/lvm.h b/KernelLand/Modules/Storage/LVM/lvm.h
index e69de29b..e406a9bb 100644
--- a/KernelLand/Modules/Storage/LVM/lvm.h
+++ b/KernelLand/Modules/Storage/LVM/lvm.h
@@ -0,0 +1,37 @@
+/*
+ * Acess2 Logical Volume Manager
+ * - By John Hodge (thePowersGang)
+ *
+ * lvm.h
+ * - LVM Core definitions
+ */
+#ifndef _LVM_LVM_H_
+#define _LVM_LVM_H_
+
+#include <acess.h>
+
+// === TYPES ===
+typedef struct sLVM_Vol	tLVM_Vol;
+typedef struct sLVM_Format tLVM_Format;
+
+// === STRUCTURES ===
+struct sLVM_Format
+{
+	tLVM_Format	*Next;
+	const char	*Name;
+	 int	(*CountSubvolumes)(tLVM_Vol *Volume, void *FirstBlockData);
+	void	(*PopulateSubvolumes)(tLVM_Vol *Volume, void *FirstBlockData);
+};
+
+// === FUNCTIONS ===
+extern size_t	LVM_int_ReadVolume(tLVM_Vol *Volume, Uint64 BlockNum, size_t BlockCount, void *Dest);
+extern size_t	LVM_int_WriteVolume(tLVM_Vol *Volume, Uint64 BlockNum, size_t BlockCount, const void *Src);
+
+// --- Subvolume Management ---
+extern void	LVM_int_SetSubvolume_Anon(tLVM_Vol *Volume, int Index, Uint64 FirstBlock, Uint64 LastBlock);
+
+// --- Global Fromats ---
+extern tLVM_Format	gLVM_MBRType;
+
+#endif
+