xref: /aosp_15_r20/external/openthread/src/posix/platform/misc.cpp (revision cfb92d1480a9e65faed56933e9c12405f45898b4)
1*cfb92d14SAndroid Build Coastguard Worker /*
2*cfb92d14SAndroid Build Coastguard Worker  *  Copyright (c) 2016, The OpenThread Authors.
3*cfb92d14SAndroid Build Coastguard Worker  *  All rights reserved.
4*cfb92d14SAndroid Build Coastguard Worker  *
5*cfb92d14SAndroid Build Coastguard Worker  *  Redistribution and use in source and binary forms, with or without
6*cfb92d14SAndroid Build Coastguard Worker  *  modification, are permitted provided that the following conditions are met:
7*cfb92d14SAndroid Build Coastguard Worker  *  1. Redistributions of source code must retain the above copyright
8*cfb92d14SAndroid Build Coastguard Worker  *     notice, this list of conditions and the following disclaimer.
9*cfb92d14SAndroid Build Coastguard Worker  *  2. Redistributions in binary form must reproduce the above copyright
10*cfb92d14SAndroid Build Coastguard Worker  *     notice, this list of conditions and the following disclaimer in the
11*cfb92d14SAndroid Build Coastguard Worker  *     documentation and/or other materials provided with the distribution.
12*cfb92d14SAndroid Build Coastguard Worker  *  3. Neither the name of the copyright holder nor the
13*cfb92d14SAndroid Build Coastguard Worker  *     names of its contributors may be used to endorse or promote products
14*cfb92d14SAndroid Build Coastguard Worker  *     derived from this software without specific prior written permission.
15*cfb92d14SAndroid Build Coastguard Worker  *
16*cfb92d14SAndroid Build Coastguard Worker  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17*cfb92d14SAndroid Build Coastguard Worker  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*cfb92d14SAndroid Build Coastguard Worker  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*cfb92d14SAndroid Build Coastguard Worker  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20*cfb92d14SAndroid Build Coastguard Worker  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*cfb92d14SAndroid Build Coastguard Worker  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*cfb92d14SAndroid Build Coastguard Worker  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*cfb92d14SAndroid Build Coastguard Worker  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*cfb92d14SAndroid Build Coastguard Worker  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*cfb92d14SAndroid Build Coastguard Worker  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*cfb92d14SAndroid Build Coastguard Worker  *  POSSIBILITY OF SUCH DAMAGE.
27*cfb92d14SAndroid Build Coastguard Worker  */
28*cfb92d14SAndroid Build Coastguard Worker 
29*cfb92d14SAndroid Build Coastguard Worker #include "openthread-posix-config.h"
30*cfb92d14SAndroid Build Coastguard Worker #include "platform-posix.h"
31*cfb92d14SAndroid Build Coastguard Worker 
32*cfb92d14SAndroid Build Coastguard Worker #include <assert.h>
33*cfb92d14SAndroid Build Coastguard Worker #include <fcntl.h>
34*cfb92d14SAndroid Build Coastguard Worker #include <setjmp.h>
35*cfb92d14SAndroid Build Coastguard Worker #include <sys/socket.h>
36*cfb92d14SAndroid Build Coastguard Worker #include <unistd.h>
37*cfb92d14SAndroid Build Coastguard Worker 
38*cfb92d14SAndroid Build Coastguard Worker #include <openthread/logging.h>
39*cfb92d14SAndroid Build Coastguard Worker #include <openthread/platform/misc.h>
40*cfb92d14SAndroid Build Coastguard Worker 
41*cfb92d14SAndroid Build Coastguard Worker #include "common/code_utils.hpp"
42*cfb92d14SAndroid Build Coastguard Worker 
43*cfb92d14SAndroid Build Coastguard Worker otPlatResetReason          gPlatResetReason   = OT_PLAT_RESET_REASON_POWER_ON;
44*cfb92d14SAndroid Build Coastguard Worker static otPlatMcuPowerState gPlatMcuPowerState = OT_PLAT_MCU_POWER_STATE_ON;
45*cfb92d14SAndroid Build Coastguard Worker 
otPlatGetResetReason(otInstance * aInstance)46*cfb92d14SAndroid Build Coastguard Worker otPlatResetReason otPlatGetResetReason(otInstance *aInstance)
47*cfb92d14SAndroid Build Coastguard Worker {
48*cfb92d14SAndroid Build Coastguard Worker     OT_UNUSED_VARIABLE(aInstance);
49*cfb92d14SAndroid Build Coastguard Worker 
50*cfb92d14SAndroid Build Coastguard Worker     return gPlatResetReason;
51*cfb92d14SAndroid Build Coastguard Worker }
52*cfb92d14SAndroid Build Coastguard Worker 
otPlatWakeHost(void)53*cfb92d14SAndroid Build Coastguard Worker void otPlatWakeHost(void)
54*cfb92d14SAndroid Build Coastguard Worker {
55*cfb92d14SAndroid Build Coastguard Worker     // TODO: implement an operation to wake the host from sleep state.
56*cfb92d14SAndroid Build Coastguard Worker }
57*cfb92d14SAndroid Build Coastguard Worker 
otPlatSetMcuPowerState(otInstance * aInstance,otPlatMcuPowerState aState)58*cfb92d14SAndroid Build Coastguard Worker otError otPlatSetMcuPowerState(otInstance *aInstance, otPlatMcuPowerState aState)
59*cfb92d14SAndroid Build Coastguard Worker {
60*cfb92d14SAndroid Build Coastguard Worker     OT_UNUSED_VARIABLE(aInstance);
61*cfb92d14SAndroid Build Coastguard Worker 
62*cfb92d14SAndroid Build Coastguard Worker     otError error = OT_ERROR_NONE;
63*cfb92d14SAndroid Build Coastguard Worker 
64*cfb92d14SAndroid Build Coastguard Worker     switch (aState)
65*cfb92d14SAndroid Build Coastguard Worker     {
66*cfb92d14SAndroid Build Coastguard Worker     case OT_PLAT_MCU_POWER_STATE_ON:
67*cfb92d14SAndroid Build Coastguard Worker     case OT_PLAT_MCU_POWER_STATE_LOW_POWER:
68*cfb92d14SAndroid Build Coastguard Worker         gPlatMcuPowerState = aState;
69*cfb92d14SAndroid Build Coastguard Worker         break;
70*cfb92d14SAndroid Build Coastguard Worker 
71*cfb92d14SAndroid Build Coastguard Worker     default:
72*cfb92d14SAndroid Build Coastguard Worker         error = OT_ERROR_FAILED;
73*cfb92d14SAndroid Build Coastguard Worker         break;
74*cfb92d14SAndroid Build Coastguard Worker     }
75*cfb92d14SAndroid Build Coastguard Worker 
76*cfb92d14SAndroid Build Coastguard Worker     return error;
77*cfb92d14SAndroid Build Coastguard Worker }
78*cfb92d14SAndroid Build Coastguard Worker 
otPlatAssertFail(const char * aFilename,int aLineNumber)79*cfb92d14SAndroid Build Coastguard Worker void otPlatAssertFail(const char *aFilename, int aLineNumber)
80*cfb92d14SAndroid Build Coastguard Worker {
81*cfb92d14SAndroid Build Coastguard Worker #if OPENTHREAD_CONFIG_LOG_PLATFORM && OPENTHREAD_CONFIG_LOG_LEVEL < OT_LOG_LEVEL_CRIT
82*cfb92d14SAndroid Build Coastguard Worker     OT_UNUSED_VARIABLE(aFilename);
83*cfb92d14SAndroid Build Coastguard Worker     OT_UNUSED_VARIABLE(aLineNumber);
84*cfb92d14SAndroid Build Coastguard Worker #else
85*cfb92d14SAndroid Build Coastguard Worker     otLogCritPlat("assert failed at %s:%d", aFilename, aLineNumber);
86*cfb92d14SAndroid Build Coastguard Worker #endif
87*cfb92d14SAndroid Build Coastguard Worker     // For debug build, use assert to generate a core dump
88*cfb92d14SAndroid Build Coastguard Worker     assert(false);
89*cfb92d14SAndroid Build Coastguard Worker     exit(1);
90*cfb92d14SAndroid Build Coastguard Worker }
91*cfb92d14SAndroid Build Coastguard Worker 
otPlatGetMcuPowerState(otInstance * aInstance)92*cfb92d14SAndroid Build Coastguard Worker otPlatMcuPowerState otPlatGetMcuPowerState(otInstance *aInstance)
93*cfb92d14SAndroid Build Coastguard Worker {
94*cfb92d14SAndroid Build Coastguard Worker     OT_UNUSED_VARIABLE(aInstance);
95*cfb92d14SAndroid Build Coastguard Worker 
96*cfb92d14SAndroid Build Coastguard Worker     return gPlatMcuPowerState;
97*cfb92d14SAndroid Build Coastguard Worker }
98*cfb92d14SAndroid Build Coastguard Worker 
SocketWithCloseExec(int aDomain,int aType,int aProtocol,SocketBlockOption aBlockOption)99*cfb92d14SAndroid Build Coastguard Worker int SocketWithCloseExec(int aDomain, int aType, int aProtocol, SocketBlockOption aBlockOption)
100*cfb92d14SAndroid Build Coastguard Worker {
101*cfb92d14SAndroid Build Coastguard Worker     int rval = 0;
102*cfb92d14SAndroid Build Coastguard Worker     int fd   = -1;
103*cfb92d14SAndroid Build Coastguard Worker 
104*cfb92d14SAndroid Build Coastguard Worker #ifdef __APPLE__
105*cfb92d14SAndroid Build Coastguard Worker     VerifyOrExit((fd = socket(aDomain, aType, aProtocol)) != -1, perror("socket(SOCK_CLOEXEC)"));
106*cfb92d14SAndroid Build Coastguard Worker 
107*cfb92d14SAndroid Build Coastguard Worker     VerifyOrExit((rval = fcntl(fd, F_GETFD, 0)) != -1, perror("fcntl(F_GETFD)"));
108*cfb92d14SAndroid Build Coastguard Worker     rval |= aBlockOption == kSocketNonBlock ? O_NONBLOCK | FD_CLOEXEC : FD_CLOEXEC;
109*cfb92d14SAndroid Build Coastguard Worker     VerifyOrExit((rval = fcntl(fd, F_SETFD, rval)) != -1, perror("fcntl(F_SETFD)"));
110*cfb92d14SAndroid Build Coastguard Worker #else
111*cfb92d14SAndroid Build Coastguard Worker     aType |= aBlockOption == kSocketNonBlock ? SOCK_CLOEXEC | SOCK_NONBLOCK : SOCK_CLOEXEC;
112*cfb92d14SAndroid Build Coastguard Worker     VerifyOrExit((fd = socket(aDomain, aType, aProtocol)) != -1, perror("socket(SOCK_CLOEXEC)"));
113*cfb92d14SAndroid Build Coastguard Worker #endif
114*cfb92d14SAndroid Build Coastguard Worker 
115*cfb92d14SAndroid Build Coastguard Worker exit:
116*cfb92d14SAndroid Build Coastguard Worker     if (rval == -1)
117*cfb92d14SAndroid Build Coastguard Worker     {
118*cfb92d14SAndroid Build Coastguard Worker         VerifyOrDie(close(fd) == 0, OT_EXIT_ERROR_ERRNO);
119*cfb92d14SAndroid Build Coastguard Worker         fd = -1;
120*cfb92d14SAndroid Build Coastguard Worker     }
121*cfb92d14SAndroid Build Coastguard Worker 
122*cfb92d14SAndroid Build Coastguard Worker     return fd;
123*cfb92d14SAndroid Build Coastguard Worker }
124