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expose libreg ability to delete named values in nsIRegistry. Patch from

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Jonas Utterstr�m <jonas.utterstrom@vittran.norrnod.se>, r=dveditz
This commit is contained in:
dveditz@netscape.com
1999-10-15 06:47:58 +00:00
parent 8675ec301d
commit 233c01f69a
4 changed files with 32 additions and 2 deletions
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1
modules/libreg/xpcom/nsIRegistry.idl
View File

@@ -61,6 +61,7 @@ interface nsIRegistry : nsISupports
unsigned long getValueType(in nsRegistryKey baseKey, in string path); unsigned long getValueType(in nsRegistryKey baseKey, in string path);
PRUint32 getValueLength(in nsRegistryKey baseKey, in string path); PRUint32 getValueLength(in nsRegistryKey baseKey, in string path);
void deleteValue(in nsRegistryKey baseKey, in string path);
attribute string currentUserName; attribute string currentUserName;

16
modules/libreg/xpcom/nsRegistry.cpp
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@@ -859,6 +859,20 @@ NS_IMETHODIMP nsRegistry::GetValueLength( nsRegistryKey baseKey, const char *pat
return rv; return rv;
} }
/*-------------------------- nsRegistry::DeleteValue ---------------------------
| Remove the registry value with the specified name |
------------------------------------------------------------------------------*/
NS_IMETHODIMP nsRegistry::DeleteValue( nsRegistryKey baseKey, const char *path)
{
REGERR err = REGERR_OK;
// Delete the value
PR_Lock(mregLock);
err = NR_RegDeleteEntry( mReg,(RKEY)baseKey,(char*)path );
PR_Unlock(mregLock);
// Convert result.
return regerr2nsresult( err );
}
/*------------------------ nsRegistry::EnumerateValues ------------------------- /*------------------------ nsRegistry::EnumerateValues -------------------------
| Allocates and returns an instance of nsRegValueEnumerator constructed in | | Allocates and returns an instance of nsRegValueEnumerator constructed in |
| a similar fashion as the nsRegSubtreeEnumerator is allocated/returned by | | a similar fashion as the nsRegSubtreeEnumerator is allocated/returned by |
@@ -1169,7 +1183,7 @@ nsRegistryValue::nsRegistryValue( HREG hReg, RKEY key, REGENUM slot )
#ifdef EXTRA_THREADSAFE #ifdef EXTRA_THREADSAFE
mregLock = PR_NewLock(); mregLock = PR_NewLock();
#endif #endif
return; mInfo.size = sizeof(REGINFO);
} }
nsRegistryValue::~nsRegistryValue() nsRegistryValue::~nsRegistryValue()

1
xpcom/components/nsIRegistry.idl
View File

@@ -61,6 +61,7 @@ interface nsIRegistry : nsISupports
unsigned long getValueType(in nsRegistryKey baseKey, in string path); unsigned long getValueType(in nsRegistryKey baseKey, in string path);
PRUint32 getValueLength(in nsRegistryKey baseKey, in string path); PRUint32 getValueLength(in nsRegistryKey baseKey, in string path);
void deleteValue(in nsRegistryKey baseKey, in string path);
attribute string currentUserName; attribute string currentUserName;

16
xpcom/components/nsRegistry.cpp
View File

@@ -859,6 +859,20 @@ NS_IMETHODIMP nsRegistry::GetValueLength( nsRegistryKey baseKey, const char *pat
return rv; return rv;
} }
/*-------------------------- nsRegistry::DeleteValue ---------------------------
| Remove the registry value with the specified name |
------------------------------------------------------------------------------*/
NS_IMETHODIMP nsRegistry::DeleteValue( nsRegistryKey baseKey, const char *path)
{
REGERR err = REGERR_OK;
// Delete the value
PR_Lock(mregLock);
err = NR_RegDeleteEntry( mReg,(RKEY)baseKey,(char*)path );
PR_Unlock(mregLock);
// Convert result.
return regerr2nsresult( err );
}
/*------------------------ nsRegistry::EnumerateValues ------------------------- /*------------------------ nsRegistry::EnumerateValues -------------------------
| Allocates and returns an instance of nsRegValueEnumerator constructed in | | Allocates and returns an instance of nsRegValueEnumerator constructed in |
| a similar fashion as the nsRegSubtreeEnumerator is allocated/returned by | | a similar fashion as the nsRegSubtreeEnumerator is allocated/returned by |
@@ -1169,7 +1183,7 @@ nsRegistryValue::nsRegistryValue( HREG hReg, RKEY key, REGENUM slot )
#ifdef EXTRA_THREADSAFE #ifdef EXTRA_THREADSAFE
mregLock = PR_NewLock(); mregLock = PR_NewLock();
#endif #endif
return; mInfo.size = sizeof(REGINFO);
} }
nsRegistryValue::~nsRegistryValue() nsRegistryValue::~nsRegistryValue()