summaryrefslogtreecommitdiff
path: root/usr/src/lib/scsi/libscsi/common/libscsi_impl.h
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/lib/scsi/libscsi/common/libscsi_impl.h')
-rw-r--r--usr/src/lib/scsi/libscsi/common/libscsi_impl.h100
1 files changed, 100 insertions, 0 deletions
diff --git a/usr/src/lib/scsi/libscsi/common/libscsi_impl.h b/usr/src/lib/scsi/libscsi/common/libscsi_impl.h
new file mode 100644
index 0000000000..c34879dab4
--- /dev/null
+++ b/usr/src/lib/scsi/libscsi/common/libscsi_impl.h
@@ -0,0 +1,100 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _LIBSCSI_IMPL_H
+#define _LIBSCSI_IMPL_H
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <libscsi.h>
+
+#define LIBSCSI_ENGINE_EXT ".so"
+
+#define LIBSCSI_ERRMSGLEN 512
+
+typedef struct libscsi_engine_impl {
+ const libscsi_engine_t *lsei_engine;
+ void *lsei_dl_hdl;
+ struct libscsi_engine_impl *lsei_next;
+} libscsi_engine_impl_t;
+
+typedef struct libscsi_action_impl {
+ libscsi_hdl_t *lsai_hdl;
+ uint_t lsai_flags;
+ uint32_t lsai_timeout;
+ uint8_t *lsai_cdb;
+ size_t lsai_cdb_len;
+ size_t lsai_data_len;
+ size_t lsai_data_alloc;
+ uint8_t *lsai_data;
+ sam4_status_t lsai_status;
+ size_t lsai_sense_len;
+ uint8_t *lsai_sense_data;
+ uint8_t lsai_buf[1];
+} libscsi_action_impl_t;
+
+struct libscsi_hdl {
+ uint_t lsh_version;
+ libscsi_errno_t lsh_errno;
+ char lsh_errmsg[LIBSCSI_ERRMSGLEN];
+ libscsi_engine_impl_t *lsh_engines;
+ uint_t lsh_targets;
+};
+
+struct libscsi_target {
+ const libscsi_engine_t *lst_engine;
+ char *lst_vendor;
+ char *lst_product;
+ char *lst_revision;
+ void *lst_priv;
+ uint_t lst_mtbf_cdb;
+ uint_t lst_mtbf_read;
+ uint_t lst_mtbf_write;
+ struct libscsi_hdl *lst_hdl;
+};
+
+#define VERIFY(x) ((void)((x) || libscsi_assert(#x, __FILE__, __LINE__)))
+
+#ifdef DEBUG
+#define ASSERT(x) VERIFY(x)
+#else
+#define ASSERT(x)
+#endif
+
+#define LXOR(l, r) (((l) != 0) ^ ((r) != 0))
+
+extern int libscsi_assert(const char *, const char *, int);
+extern int libscsi_get_inquiry(struct libscsi_hdl *, struct libscsi_target *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBSCSI_IMPL_H */