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[code-utils] adding helper macro OT_ARRAY_LENGTH() (#2743)

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This commit adds helper macro `OT_ARRAY_LENGTH()` to get the number
of elements in an array.
This commit is contained in:
Abtin Keshavarzian
2018-05-29 15:53:53 -07:00
committed by Jonathan Hui
parent ae7984d3a7
commit 2abd7a2822
16 changed files with 61 additions and 61 deletions
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src/cli/cli.cpp
+5 -6
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@@ -393,7 +393,7 @@ otError Interpreter::ParseUnsignedLong(char *argv, unsigned long &value)
void Interpreter::ProcessHelp(int argc, char *argv[])
{
for (unsigned int i = 0; i < sizeof(sCommands) / sizeof(sCommands[0]); i++)
for (unsigned int i = 0; i < OT_ARRAY_LENGTH(sCommands); i++)
{
mServer->OutputFormat("%s\r\n", sCommands[i].mName);
}
@@ -3443,7 +3443,7 @@ void Interpreter::ProcessLine(char *aBuf, uint16_t aBufLength, Server &aServer)
mServer->OutputFormat("under diagnostics mode, execute 'diag stop' before running any other commands.\r\n"));
#endif
for (i = 0; i < sizeof(sCommands) / sizeof(sCommands[0]); i++)
for (i = 0; i < OT_ARRAY_LENGTH(sCommands); i++)
{
if (strcmp(cmd, sCommands[i].mName) == 0)
{
@@ -3454,7 +3454,7 @@ void Interpreter::ProcessLine(char *aBuf, uint16_t aBufLength, Server &aServer)
// Check user defined commands if built-in command
// has not been found
if (i == sizeof(sCommands) / sizeof(sCommands[0]))
if (i == OT_ARRAY_LENGTH(sCommands))
{
for (i = 0; i < mUserCommandsLength; i++)
{
@@ -3494,14 +3494,13 @@ void Interpreter::HandleNetifStateChanged(uint32_t aFlags)
VerifyOrExit((aFlags & OT_CHANGED_THREAD_NETDATA) != 0);
#ifndef OTDLL
otIp6SlaacUpdate(mInstance, mSlaacAddresses, sizeof(mSlaacAddresses) / sizeof(mSlaacAddresses[0]),
otIp6CreateRandomIid, NULL);
otIp6SlaacUpdate(mInstance, mSlaacAddresses, OT_ARRAY_LENGTH(mSlaacAddresses), otIp6CreateRandomIid, NULL);
#if OPENTHREAD_ENABLE_DHCP6_SERVER
otDhcp6ServerUpdate(mInstance);
#endif // OPENTHREAD_ENABLE_DHCP6_SERVER
#if OPENTHREAD_ENABLE_DHCP6_CLIENT
otDhcp6ClientUpdate(mInstance, mDhcpAddresses, sizeof(mDhcpAddresses) / sizeof(mDhcpAddresses[0]), NULL);
otDhcp6ClientUpdate(mInstance, mDhcpAddresses, OT_ARRAY_LENGTH(mDhcpAddresses), NULL);
#endif // OPENTHREAD_ENABLE_DHCP6_CLIENT
#endif