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