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Note succesful error return for sys_arch_mbox_tryfetch
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@@ -103,7 +103,7 @@ The following functions must be implemented by the sys_arch:
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This is similar to sys_arch_mbox_fetch, however if a message is not
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This is similar to sys_arch_mbox_fetch, however if a message is not
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present in the mailbox, it immediately returns with the code
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present in the mailbox, it immediately returns with the code
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SYS_MBOX_EMPTY.
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SYS_MBOX_EMPTY. On success 0 is returned.
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To allow for efficient implementations, this can be defined as a
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To allow for efficient implementations, this can be defined as a
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function-like macro in sys_arch.h instead of a normal function. For
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function-like macro in sys_arch.h instead of a normal function. For
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