2 * Copyright (c) 2007-2008 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 /* Module Name : wrap_mem.c */
19 /* This module contains wrapper functions for memory management */
22 /* Platform dependent. */
24 /************************************************************************/
29 #include <linux/netlink.h>
30 #include <linux/slab.h>
31 #include <net/iw_handler.h>
33 /* Memory management */
34 /* Called to allocate uncached memory, allocated memory must */
35 /* in 4-byte boundary */
36 void *zfwMemAllocate(zdev_t
*dev
, u32_t size
)
39 mem
= kmalloc(size
, GFP_ATOMIC
);
44 /* Called to free allocated memory */
45 void zfwMemFree(zdev_t
*dev
, void *mem
, u32_t size
)
51 void zfwMemoryCopy(u8_t
*dst
, u8_t
*src
, u16_t length
)
55 memcpy(dst
, src
, length
);
57 * for(i=0; i<length; i++)
65 void zfwZeroMemory(u8_t
*va
, u16_t length
)
68 memset(va
, 0, length
);
70 * for(i=0; i<length; i++)
78 void zfwMemoryMove(u8_t
*dst
, u8_t
*src
, u16_t length
)
80 memcpy(dst
, src
, length
);
84 u8_t
zfwMemoryIsEqual(u8_t
*m1
, u8_t
*m2
, u16_t length
)
89 ret
= memcmp(m1
, m2
, length
);
91 return ((ret
== 0) ? TRUE
: FALSE
);
93 * for(i=0; i<length; i++)
95 * if ( m1[i] != m2[i] )
105 /* Leave an empty line below to remove warning message on some compiler */