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Code Scrub for Dxe Core.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5560 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2008-07-24 02:54:45 +00:00
parent 11c11e4ecf
commit 022c6d45ef
38 changed files with 2499 additions and 2504 deletions
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185
MdeModulePkg/Core/Dxe/Hand/Locate.c
View File

@@ -30,7 +30,7 @@ typedef struct {
PROTOCOL_ENTRY *ProtEntry;
} LOCATE_POSITION;
typedef
typedef
IHANDLE *
(* CORE_GET_NEXT) (
IN OUT LOCATE_POSITION *Position,
@@ -40,13 +40,12 @@ IHANDLE *
/**
Routine to get the next Handle, when you are searching for all handles.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@retval IHANDLE An IHANDLE is returned if the next Position is
not the end of the list. A NULL_HANDLE is
returned if it's the end of the list.
@return An pointer to IHANDLE if the next Position is not the end of the list.
Otherwise,NULL_HANDLE is returned.
**/
IHANDLE *
@@ -59,13 +58,12 @@ CoreGetNextLocateAllHandles (
Routine to get the next Handle, when you are searching for register protocol
notifies.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@retval IHANDLE An IHANDLE is returned if the next Position is
not the end of the list. A NULL_HANDLE is
returned if it's the end of the list.
@return An pointer to IHANDLE if the next Position is not the end of the list.
Otherwise,NULL_HANDLE is returned.
**/
IHANDLE *
@@ -77,13 +75,12 @@ CoreGetNextLocateByRegisterNotify (
/**
Routine to get the next Handle, when you are searching for a given protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@retval IHANDLE An IHANDLE is returned if the next Position is
not the end of the list. A NULL_HANDLE is
returned if it's the end of the list.
@return An pointer to IHANDLE if the next Position is not the end of the list.
Otherwise,NULL_HANDLE is returned.
**/
IHANDLE *
@@ -96,18 +93,18 @@ CoreGetNextLocateByProtocol (
/**
Locates the requested handle(s) and returns them in Buffer.
@param SearchType The type of search to perform to locate the
handles
@param Protocol The protocol to search for
@param SearchKey Dependant on SearchType
@param BufferSize On input the size of Buffer. On output the
size of data returned.
@param Buffer The buffer to return the results in
@param SearchType The type of search to perform to locate the
handles
@param Protocol The protocol to search for
@param SearchKey Dependant on SearchType
@param BufferSize On input the size of Buffer. On output the
size of data returned.
@param Buffer The buffer to return the results in
@retval EFI_BUFFER_TOO_SMALL Buffer too small, required buffer size is
returned in BufferSize.
@retval EFI_INVALID_PARAMETER Invalid parameter
@retval EFI_SUCCESS Successfully found the requested handle(s) and
@retval EFI_BUFFER_TOO_SMALL Buffer too small, required buffer size is
returned in BufferSize.
@retval EFI_INVALID_PARAMETER Invalid parameter
@retval EFI_SUCCESS Successfully found the requested handle(s) and
returns them in Buffer.
**/
@@ -129,15 +126,15 @@ CoreLocateHandle (
IHANDLE *Handle;
IHANDLE **ResultBuffer;
VOID *Interface;
if (BufferSize == NULL) {
Status = EFI_INVALID_PARAMETER;
}
if ((*BufferSize > 0) && (Buffer == NULL)) {
return EFI_INVALID_PARAMETER;
}
GetNext = NULL;
//
@@ -160,11 +157,11 @@ CoreLocateHandle (
// Get the search function based on type
//
switch (SearchType) {
case AllHandles:
GetNext = CoreGetNextLocateAllHandles;
case AllHandles:
GetNext = CoreGetNextLocateAllHandles;
break;
case ByRegisterNotify:
case ByRegisterNotify:
//
// Must have SearchKey for locate ByRegisterNotify
//
@@ -172,10 +169,10 @@ CoreLocateHandle (
Status = EFI_INVALID_PARAMETER;
break;
}
GetNext = CoreGetNextLocateByRegisterNotify;
GetNext = CoreGetNextLocateByRegisterNotify;
break;
case ByProtocol:
case ByProtocol:
GetNext = CoreGetNextLocateByProtocol;
if (Protocol == NULL) {
Status = EFI_INVALID_PARAMETER;
@@ -239,15 +236,15 @@ CoreLocateHandle (
//
if (ResultSize > *BufferSize) {
Status = EFI_BUFFER_TOO_SMALL;
}
}
*BufferSize = ResultSize;
if (SearchType == ByRegisterNotify && !EFI_ERROR(Status)) {
//
// If this is a search by register notify and a handle was
// returned, update the register notification position
//
//
ProtNotify = SearchKey;
ProtNotify->Position = ProtNotify->Position->ForwardLink;
}
@@ -262,9 +259,9 @@ CoreLocateHandle (
/**
Routine to get the next Handle, when you are searching for all handles.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@return An pointer to IHANDLE if the next Position is not the end of the list.
Otherwise,NULL_HANDLE is returned.
@@ -301,9 +298,9 @@ CoreGetNextLocateAllHandles (
Routine to get the next Handle, when you are searching for register protocol
notifies.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@return An pointer to IHANDLE if the next Position is not the end of the list.
Otherwise,NULL_HANDLE is returned.
@@ -318,7 +315,7 @@ CoreGetNextLocateByRegisterNotify (
IHANDLE *Handle;
PROTOCOL_NOTIFY *ProtNotify;
PROTOCOL_INTERFACE *Prot;
LIST_ENTRY *Link;
LIST_ENTRY *Link;
Handle = NULL_HANDLE;
*Interface = NULL;
@@ -339,7 +336,7 @@ CoreGetNextLocateByRegisterNotify (
Prot = CR (Link, PROTOCOL_INTERFACE, ByProtocol, PROTOCOL_INTERFACE_SIGNATURE);
Handle = (IHANDLE *) Prot->Handle;
*Interface = Prot->Interface;
}
}
}
return Handle;
@@ -349,9 +346,9 @@ CoreGetNextLocateByRegisterNotify (
/**
Routine to get the next Handle, when you are searching for a given protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@param Position Information about which Handle to seach for.
@param Interface Return the interface structure for the matching
protocol.
@return An pointer to IHANDLE if the next Position is not the end of the list.
Otherwise,NULL_HANDLE is returned.
@@ -366,7 +363,7 @@ CoreGetNextLocateByProtocol (
IHANDLE *Handle;
LIST_ENTRY *Link;
PROTOCOL_INTERFACE *Prot;
Handle = NULL_HANDLE;
*Interface = NULL;
for (; ;) {
@@ -392,7 +389,7 @@ CoreGetNextLocateByProtocol (
*Interface = Prot->Interface;
//
// If this handle has not been returned this request, then
// If this handle has not been returned this request, then
// return it now
//
if (Handle->LocateRequest != mEfiLocateHandleRequest) {
@@ -408,15 +405,15 @@ CoreGetNextLocateByProtocol (
/**
Locates the handle to a device on the device path that best matches the specified protocol.
@param Protocol The protocol to search for.
@param DevicePath On input, a pointer to a pointer to the device
path. On output, the device path pointer is
modified to point to the remaining part of the
devicepath.
@param Device A pointer to the returned device handle.
@param Protocol The protocol to search for.
@param DevicePath On input, a pointer to a pointer to the device
path. On output, the device path pointer is
modified to point to the remaining part of the
devicepath.
@param Device A pointer to the returned device handle.
@retval EFI_SUCCESS The resulting handle was returned.
@retval EFI_NOT_FOUND No handles matched the search.
@retval EFI_SUCCESS The resulting handle was returned.
@retval EFI_NOT_FOUND No handles matched the search.
@retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
**/
@@ -438,23 +435,23 @@ CoreLocateDevicePath (
EFI_HANDLE Handle;
EFI_DEVICE_PATH_PROTOCOL *SourcePath;
EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;
if (Protocol == NULL) {
return EFI_INVALID_PARAMETER;
}
if ((DevicePath == NULL) || (*DevicePath == NULL)) {
return EFI_INVALID_PARAMETER;
}
if (Device == NULL) {
return EFI_INVALID_PARAMETER;
}
*Device = NULL_HANDLE;
SourcePath = *DevicePath;
SourceSize = CoreDevicePathSize (SourcePath) - sizeof(EFI_DEVICE_PATH_PROTOCOL);
//
// The source path can only have 1 instance
//
@@ -493,7 +490,7 @@ CoreLocateDevicePath (
// handles
//
ASSERT (Size != BestMatch);
//
// We've got a match, see if it's the best match so far
//
@@ -505,9 +502,9 @@ CoreLocateDevicePath (
}
CoreFreePool (Handles);
//
// If there wasn't any match, then no parts of the device path was found.
// If there wasn't any match, then no parts of the device path was found.
// Which is strange since there is likely a "root level" device path in the system.
//
if (BestMatch == -1) {
@@ -528,13 +525,13 @@ CoreLocateDevicePath (
to the system. If Retistration is NULL return the first Protocol Interface
you find.
@param Protocol The protocol to search for
@param Registration Optional Registration Key returned from
RegisterProtocolNotify()
@param Interface Return the Protocol interface (instance).
@param Protocol The protocol to search for
@param Registration Optional Registration Key returned from
RegisterProtocolNotify()
@param Interface Return the Protocol interface (instance).
@retval EFI_SUCCESS If a valid Interface is returned
@retval EFI_INVALID_PARAMETER Invalid parameter
@retval EFI_SUCCESS If a valid Interface is returned
@retval EFI_INVALID_PARAMETER Invalid parameter
@retval EFI_NOT_FOUND Protocol interface not found
**/
@@ -554,11 +551,11 @@ CoreLocateProtocol (
if (Interface == NULL) {
return EFI_INVALID_PARAMETER;
}
if (Protocol == NULL) {
return EFI_NOT_FOUND;
}
*Interface = NULL;
Status = EFI_SUCCESS;
@@ -568,7 +565,7 @@ CoreLocateProtocol (
Position.Protocol = Protocol;
Position.SearchKey = Registration;
Position.Position = &gHandleList;
//
// Lock the protocol database
//
@@ -589,7 +586,7 @@ CoreLocateProtocol (
Handle = CoreGetNextLocateByProtocol (&Position, Interface);
} else {
Handle = CoreGetNextLocateByRegisterNotify (&Position, Interface);
Handle = CoreGetNextLocateByRegisterNotify (&Position, Interface);
}
if (Handle == NULL) {
@@ -598,7 +595,7 @@ CoreLocateProtocol (
//
// If this is a search by register notify and a handle was
// returned, update the register notification position
//
//
ProtNotify = Registration;
ProtNotify->Position = ProtNotify->Position->ForwardLink;
}
@@ -614,20 +611,20 @@ Done:
in a buffer allocated from pool. This is a version of CoreLocateHandle()
that allocates a buffer for the caller.
@param SearchType Specifies which handle(s) are to be returned.
@param Protocol Provides the protocol to search by. This
parameter is only valid for SearchType
ByProtocol.
@param SearchKey Supplies the search key depending on the
SearchType.
@param NumberHandles The number of handles returned in Buffer.
@param Buffer A pointer to the buffer to return the requested
array of handles that support Protocol.
@param SearchType Specifies which handle(s) are to be returned.
@param Protocol Provides the protocol to search by. This
parameter is only valid for SearchType
ByProtocol.
@param SearchKey Supplies the search key depending on the
SearchType.
@param NumberHandles The number of handles returned in Buffer.
@param Buffer A pointer to the buffer to return the requested
array of handles that support Protocol.
@retval EFI_SUCCESS The result array of handles was returned.
@retval EFI_NOT_FOUND No handles match the search.
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the
matching results.
@retval EFI_SUCCESS The result array of handles was returned.
@retval EFI_NOT_FOUND No handles match the search.
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the
matching results.
@retval EFI_INVALID_PARAMETER One or more paramters are not valid.
**/