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authorMiles Bader <miles@gnu.org>1995-10-14 22:04:54 +0000
committerMiles Bader <miles@gnu.org>1995-10-14 22:04:54 +0000
commitb02b921c3948e369e496d129fe139c000d13d3c3 (patch)
tree0836fed6c91089d8c01e6ad2214508cd9cfa7a55
parenteebb3aa0edecbdd5961160cce86d2e8478b0e44b (diff)
Initial revision
-rw-r--r--libstore/store.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/libstore/store.h b/libstore/store.h
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+/* Store I/O
+
+ Copyright (C) 1995 Free Software Foundation, Inc.
+
+ Written by Miles Bader <miles@gnu.ai.mit.edu>
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ The GNU Hurd 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#ifndef __STORE_H__
+#define __STORE_H__
+
+struct store
+{
+ /* If this store was created using store_create, the file from which we got
+ our store. */
+ file_t source;
+
+ enum file_storage_class class;
+
+ off_t *runs;
+ unsigned num_runs;
+
+ char *name;
+ mach_port_t port;
+
+ void *misc;
+
+ struct store_meths *meths;
+};
+
+struct store_meths
+{
+ error_t (*read)(struct store *store,
+ off_t addr, size_t amount, char **buf, size_t *len);
+ error_t (*write)(struct store *store,
+ off_t addr, char *buf, size_t len, size_t *amount);
+};
+
+error_t store_create (file_t source, struct store **store);
+
+#endif /* __STORE_H__ */