iPXE
mlx_utils_priv.c
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1/*
2 * MlxUtilsPriv.c
3 *
4 * Created on: Jan 25, 2015
5 * Author: maord
6 */
7
8#include <unistd.h>
9#include <stdlib.h>
10#include <strings.h>
12
15 IN mlx_uint32 msecs
16 )
17{
18 mdelay(msecs);
19 return MLX_SUCCESS;
20}
21
24 IN mlx_uint32 usecs
25 )
26{
27 udelay(usecs);
28 return MLX_SUCCESS;
29}
30
33 IN mlx_uint32 i,
34 OUT mlx_uint32 *log
35 )
36{
37 *log = ( fls ( i ) - 1 );
38 return MLX_SUCCESS;
39}
40
43 OUT void **lock __unused
44 )
45{
46 return MLX_SUCCESS;
47}
48
51 IN void *lock __unused
52 )
53{
54 return MLX_SUCCESS;
55}
56
59 IN void *lock __unused
60 )
61{
62 return MLX_SUCCESS;
63}
64
67 IN void *lock __unused
68 )
69{
70 return MLX_SUCCESS;
71}
72
75 IN mlx_utils *utils __unused,
76 OUT mlx_uint32 *rand_num
77 )
78{
79 do {
80 *rand_num = rand();
81 } while ( *rand_num == 0 );
82 return MLX_SUCCESS;
83}
#define __unused
Declare a variable or data structure as unused.
Definition compiler.h:573
String functions.
#define fls(x)
Find last (i.e.
Definition strings.h:167
uint32_t mlx_uint32
#define MLX_SUCCESS
int mlx_status
#define IN
Definition mlx_utils.h:28
#define OUT
Definition mlx_utils.h:29
mlx_status mlx_utils_delay_in_ms_priv(IN mlx_uint32 msecs)
mlx_status mlx_utils_free_lock_priv(IN void *lock)
mlx_status mlx_utils_release_lock_priv(IN void *lock)
mlx_status mlx_utils_init_lock_priv(OUT void **lock)
mlx_status mlx_utils_acquire_lock_priv(IN void *lock)
mlx_status mlx_utils_delay_in_us_priv(IN mlx_uint32 usecs)
mlx_status mlx_utils_rand_priv(IN mlx_utils *utils, OUT mlx_uint32 *rand_num)
mlx_status mlx_utils_ilog2_priv(IN mlx_uint32 i, OUT mlx_uint32 *log)
static int rand(void)
Definition stdlib.h:60
void mdelay(unsigned long msecs)
Delay for a fixed number of milliseconds.
Definition timer.c:79
void udelay(unsigned long usecs)
Delay for a fixed number of microseconds.
Definition timer.c:61