X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fiscsi%2Fiscsi-private.h;h=2c04c1249d311f56298c36564f63b4e022059e2c;hp=8c95b4d1655bab6ec5a065176d2b1dbca94a9e40;hb=a8b30ad4dcea31c68ca809d2a6e6e4c7c6c30398;hpb=cb522f25cada0d3429c69d0fbaa5bd337a422cdd

diff --git a/ccan/iscsi/iscsi-private.h b/ccan/iscsi/iscsi-private.h
index 8c95b4d1..2c04c124 100644
--- a/ccan/iscsi/iscsi-private.h
+++ b/ccan/iscsi/iscsi-private.h
@@ -1,4 +1,4 @@
-/* 
+/*
    Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
    
    This program is free software; you can redistribute it and/or modify
@@ -14,13 +14,11 @@
    You should have received a copy of the GNU General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
+#ifndef CCAN_ISCSI_PRIVATE_H
+#define CCAN_ISCSI_PRIVATE_H
 
 #include <stdint.h>
 
-#ifndef _U_
-#define _U_
-#endif
-
 #ifndef discard_const
 #define discard_const(ptr) ((void *)((intptr_t)(ptr)))
 #endif
@@ -124,9 +122,9 @@ void iscsi_pdu_set_cmdsn(struct iscsi_pdu *pdu, uint32_t cmdsn);
 void iscsi_pdu_set_lun(struct iscsi_pdu *pdu, uint32_t lun);
 void iscsi_pdu_set_expstatsn(struct iscsi_pdu *pdu, uint32_t expstatsnsn);
 void iscsi_pdu_set_expxferlen(struct iscsi_pdu *pdu, uint32_t expxferlen);
-int iscsi_pdu_add_data(struct iscsi_context *iscsi, struct iscsi_pdu *pdu, unsigned char *dptr, int dsize);
+int iscsi_pdu_add_data(struct iscsi_context *iscsi, struct iscsi_pdu *pdu, const unsigned char *dptr, int dsize);
 int iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
-int iscsi_add_data(struct iscsi_data *data, unsigned char *dptr, int dsize, int pdualignment);
+int iscsi_add_data(struct iscsi_data *data, const unsigned char *dptr, int dsize, int pdualignment);
 int iscsi_set_random_isid(struct iscsi_context *iscsi);
 
 struct scsi_task;
@@ -141,3 +139,5 @@ int iscsi_process_logout_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pd
 int iscsi_process_scsi_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pdu, const unsigned char *hdr, int size);
 int iscsi_process_scsi_data_in(struct iscsi_context *iscsi, struct iscsi_pdu *pdu, const unsigned char *hdr, int size, int *is_finished);
 int iscsi_process_nop_out_reply(struct iscsi_context *iscsi, struct iscsi_pdu *pdu, const unsigned char *hdr, int size);
+
+#endif /* CCAN_ISCSI_PRIVATE_H */