1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* Copyright (C) 2017 ALLWINNERTECH TECHNOLOGY CO., LTD. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of ALLWINNERTECH TECHNOLOGY CO., LTD. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _OS_UTIL_H_
#define _OS_UTIL_H_
#include <string.h>
#include <stdlib.h>
#include "os_time.h"
#include "os_debug.h"
//#include "k_api.h"
//#include "freertos_to_aos.h"
//extern volatile uint32_t ulPortInterruptNesting;
extern volatile uint32_t ulPortInterruptNesting[];
//extern uint8_t g_intrpt_nested_level[];
//extern int cpu_cur_get(void);
/* check if in ISR context or not */
static __always_inline int OS_IsISRContext(void)
{
//return __get_IPSR();
// return ulPortInterruptNesting;
//return (int)g_intrpt_nested_level[cpu_cur_get()];
return ulPortInterruptNesting[cur_cpu_id()];
}
static __always_inline TickType_t OS_CalcWaitTicks(OS_Time_t msec)
{
TickType_t tick;
if (msec == OS_WAIT_FOREVER) {
tick = portMAX_DELAY;
} else if (msec != 0) {
tick = OS_MSecsToTicks(msec);
if (tick == 0)
tick = 1;
} else {
tick = 0;
}
return tick;
}
/* memory */
#define OS_Malloc(l) malloc(l)
#define OS_Free(p) free(p)
#define OS_Memcpy(d, s, l) memcpy(d, s, l)
#define OS_Memset(d, c, l) memset(d, c, l)
#define OS_Memcmp(a, b, l) memcmp(a, b, l)
#define OS_Memmove(d, s, n) memmove(d, s, n)
#endif /* _OS_UTIL_H_ */
|
