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Altera_Forum
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20 years ago

how to use "msgget" in nios2 uclinx?

hi: I use function ret = msgget(KEY_MQ_CORE, IPC_CREAT|0660); make successed. After exec, but the return value is -1 I want to use cmd "IPCS" to check the ipc ID. but shell return: ...
Altera_Forum's avatar
Altera_Forum
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20 years ago

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originally posted by hippo@May 11 2006, 02:10 PM

for ipcs you can enable it in busybox under buildroot.

but i don't know if nios2 kernel support it correctly.

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I enabled msg queue in kernel, run ipcs,

# ipcs

kernel not configured for shared memory

kernel not configured for semaphores

kernel not configured for message queues#