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PATH (Disk 2).iso/pc/technical publications/macos8/ossvcs/multipservices/multiprocessingref/images/space.gif){kind=small} Mac OS 8 and 9 Developer Documentation
> Operating System Services
> Multiprocessing Services
>
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Adding Multitasking Capability to Applications Using Multiprocessing Services
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PATHMac OS 8 and 9 Developer Documentation
> Operating System Services
> Multiprocessing Services
>
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Adding Multitasking Capability to Applications Using Multiprocessing Services
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Many Multiprocessing Services functions return result codes. In addition, Multiprocessing Services functions may also return File Manager, Code Fragment Manager, and Process Manager result codes, which are described in Inside Macintosh.
The most common result codes returned by Multiprocessing Services are listed below
noErr
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No error |
paramErr
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Invalid parameter in function call |
memFullErr
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Out of memory |
kMPDeletedErr
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The desired notification the function was waiting upon was deleted. |
kMPInsufficientResourcesErr
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Could not complete task due to unavailable Multiprocessing Services resources. Note that many functions return this value as a general error when the desired action could not be performed. |
kMPInvalidID
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Invalid ID value (for example, an invalid message queue ID was passed to MPNotifyQueue . |
kMPTaskBlockedErr
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The desired task is blocked. |
kMPTaskStoppedErr
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The desired task is stopped. |
kMPTimeoutErr
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The designated timeout interval passed before the function could take action. |