open-cas-linux/casadm/safeclib/mem_primitives_lib.h
Robert Baldyga 94e8ca09e0 Initial commit
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-03-29 08:45:50 +01:00

75 lines
2.4 KiB
C

/*------------------------------------------------------------------
* mem_primitives_lib.h - Unguarded Memory Copy Routines
*
* October 2008, Bo Berry
*
* Copyright (c) 2008-2011 by Cisco Systems, Inc
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*------------------------------------------------------------------
*/
#ifndef __MEM_PRIMITIVES_LIB_H__
#define __MEM_PRIMITIVES_LIB_H__
#include "safeclib_private.h"
/*
* These are prototypes for _unguarded_ memory routines. The caller must
* validate all parameters prior to invocation. Useful for diagnostics
* and system initialization processing.
*/
/* moves (handles overlap) memory */
extern void
mem_prim_move(void *dest, const void *src, uint32_t length);
/* uint8_t moves (handles overlap) memory */
extern void
mem_prim_move8(uint8_t *dest, const uint8_t *src, uint32_t length);
/* uint16_t moves (handles overlap) memory */
extern void
mem_prim_move16(uint16_t *dest, const uint16_t *src, uint32_t length);
/* uint32_t moves (handles overlap) memory */
extern void
mem_prim_move32(uint32_t *dest, const uint32_t *src, uint32_t length);
/* set bytes */
extern void
mem_prim_set(void *dest, uint32_t dmax, uint8_t value);
/* set uint16_ts */
extern void
mem_prim_set16(uint16_t *dest, uint32_t dmax, uint16_t value);
/* set uint32_ts */
extern void
mem_prim_set32(uint32_t *dest, uint32_t dmax, uint32_t value);
#endif /* __MEM_PRIMITIVES_LIB_H__ */