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pSOSystem System Calls - Read

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pt_ident pSOS+ <strong>System</strong> <strong>Calls</strong><br />

Notes<br />

See Also<br />

1. Internally, the pSOS+ kernel treats a partition name as a 32-bit integer.<br />

However, when the application calls the kernel through the pSOS+ C language<br />

API, it passes the partition name as a four-byte character array.<br />

2. The pSOS+ kernel does not check for duplicate partition names. If duplicate<br />

partition names exist, a pt_ident() call can return the ID of any partition<br />

with the duplicate name.<br />

Multiprocessor Considerations<br />

1. pt_ident() converts a partition's name to its ptid using a search order<br />

determined by the node input parameter, which is described in <strong>pSO<strong>System</strong></strong><br />

<strong>System</strong> Concepts. Because partitions created and exported by different nodes<br />

may not have unique names, the result of this binding may depend on the order<br />

in which the object tables are searched.<br />

2. If the master node's Global Object Table must be searched, then the pSOS+m<br />

kernel makes an RSC to the master node.<br />

Callable From<br />

■ Task<br />

pt_create<br />

1-56 <strong>pSO<strong>System</strong></strong> <strong>System</strong> <strong>Calls</strong>

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