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Support for global lock semaphore/mutex

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date	2000.02.29.21.35.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 18:16:38 +00:00
parent 04efe2be20
commit a5ce2c4cf0
1 changed files with 18 additions and 1 deletions
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19
source/components/namespace/nsaccess.c
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@ -220,11 +220,13 @@ NsSetup (void)
{
case ACPI_TYPE_Number:
ObjDesc->Number.Value = (UINT32) STRTOUL (InitVal->Val, NULL, 10);
break;
case ACPI_TYPE_String:
ObjDesc->String.Length = (UINT16) STRLEN (InitVal->Val);
/*
@ -244,8 +246,23 @@ NsSetup (void)
case ACPI_TYPE_Mutex:
ObjDesc->Mutex.SyncLevel = (UINT16) STRTOUL (InitVal->Val, NULL, 10);
ObjDesc->Mutex.Semaphore = 0;
Status = OsdCreateSemaphore (1, &ObjDesc->Mutex.Semaphore);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
if (STRCMP (InitVal->Name, "_GL_") == 0)
{
/* We just created the mutex for the global lock, save it */
Gbl_GlobalLockSemaphore = ObjDesc->Mutex.Semaphore;
}
/* TBD: These fields may be obsolete */
ObjDesc->Mutex.LockCount = 0;
ObjDesc->Mutex.ThreadId = 0;
break;