RMCreateSysName
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This rmcall service obtains a system name handle and allows a driver to register a system name with the Resource Manager and associate it with a logical device. A system-name handle (HSYSNAME) is returned by this service to identify the system name.
Information about the system name being registered is passed in a SYSNAMESTRUCT.
Syntax
RMCreateSysName(hDriver, hSysName, hLDevParent, SysNameStruct)
Parameters
- hDriver (HDRIVER) - input
- Driver handle of the device driver creating this adapter.
- hSysName (PSYSNAME) - output
- Pointer to variable to receive the returned system-name handle.
- hLDevParent (HLDEV) - input
- Handle of the logical device with which the system name is associated, such as the parent of the system name.
- SysNameStruct (PSYSNAMESTRUCT) - output
- Pointer to the SYSNAMESTRUCT structure.
Return Code
- rc (APIRET) - returns
- RMRC_IRQ_ENTRY_ILLEGAL
- A Resource Manager service was issued at interrupt time. The Resource Manager service request can be issued only at task time or INIT time.
- RMRC_BAD_DRIVERHANDLE
- The expected Resource Manager handles were not provided because the handle was not a valid Resource Manager handle or the handle did not point to the type of object the service required.
- RMRC_NULL_POINTER
- A Resource Manager service received a NULL value for a pointer that was expected to contain a valid 16:16 address.
- RMRC_BAD_DEVICEHANDLE
- The expected Resource Manager handles were not provided because the handle was not a valid Resource Manager handle or the handle did not point to the type of object the service required.
- RMRC_OUT_OF_MEMORY
- The Resource Manager is out of memory.
Remarks
None.
Example Code
C
#include <os2.h> #include <rmcalls.h> HDRIVER hDriver; PSYSNAME hSysName; HLDEV hLDevParent; PSYSNAMESTRUCT SysNameStruct; APIRET rc; rc = RMCreateSysName(hDriver, hSysName, hLDevParent, SysNameStruct);