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