EFI Driver Model related protocols, manage Unicode string tables for UEFI Drivers, \r
and print messages on the console output and standard error devices.\r
\r
-Copyright (c) 2006 - 2008, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+ Note that a reserved macro named MDEPKG_NDEBUG is introduced for the intention\r
+ of size reduction when compiler optimization is disabled. If MDEPKG_NDEBUG is\r
+ defined, then debug and assert related macros wrapped by it are the NULL implementations.\r
+\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php.\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#include <Protocol/ComponentName2.h>\r
#include <Protocol/DriverDiagnostics.h>\r
#include <Protocol/DriverDiagnostics2.h>\r
+#include <Protocol/GraphicsOutput.h>\r
+\r
+#include <Library/BaseLib.h>\r
\r
///\r
/// Unicode String Table\r
EFI_LOCK_STATE Lock;\r
} EFI_LOCK;\r
\r
+/**\r
+ Macro that returns the number of 100 ns units for a specified number of microseconds.\r
+ This is useful for managing EFI timer events.\r
+\r
+ @param Microseconds The number of microseconds.\r
+\r
+ @return The number of 100 ns units equivalent to the number of microseconds specified\r
+ by Microseconds.\r
+\r
+**/\r
+#define EFI_TIMER_PERIOD_MICROSECONDS(Microseconds) MultU64x32((UINT64)(Microseconds), 10)\r
+\r
+/**\r
+ Macro that returns the number of 100 ns units for a specified number of milliseconds.\r
+ This is useful for managing EFI timer events.\r
+\r
+ @param Milliseconds The number of milliseconds.\r
+\r
+ @return The number of 100 ns units equivalent to the number of milliseconds specified\r
+ by Milliseconds.\r
+\r
+**/\r
+#define EFI_TIMER_PERIOD_MILLISECONDS(Milliseconds) MultU64x32((UINT64)(Milliseconds), 10000)\r
\r
/**\r
- This function searches the list of configuration tables stored in the EFI System \r
- Table for a table with a GUID that matches TableGuid. If a match is found, \r
- then a pointer to the configuration table is returned in Table, and EFI_SUCCESS \r
- is returned. If a matching GUID is not found, then EFI_NOT_FOUND is returned.\r
+ Macro that returns the number of 100 ns units for a specified number of seconds.\r
+ This is useful for managing EFI timer events.\r
+\r
+ @param Seconds The number of seconds.\r
+\r
+ @return The number of 100 ns units equivalent to the number of seconds specified\r
+ by Seconds.\r
+\r
+**/\r
+#define EFI_TIMER_PERIOD_SECONDS(Seconds) MultU64x32((UINT64)(Seconds), 10000000)\r
+\r
+/**\r
+ Macro that returns the a pointer to the next EFI_MEMORY_DESCRIPTOR in an array \r
+ returned from GetMemoryMap(). \r
+\r
+ @param MemoryDescriptor A pointer to an EFI_MEMORY_DESCRIPTOR.\r
+\r
+ @param Size The size, in bytes, of the current EFI_MEMORY_DESCRIPTOR.\r
+\r
+ @return A pointer to the next EFI_MEMORY_DESCRIPTOR.\r
+\r
+**/\r
+#define NEXT_MEMORY_DESCRIPTOR(MemoryDescriptor, Size) \\r
+ ((EFI_MEMORY_DESCRIPTOR *)((UINT8 *)(MemoryDescriptor) + (Size)))\r
+\r
+/**\r
+ Retrieves a pointer to the system configuration table from the EFI System Table\r
+ based on a specified GUID.\r
+ \r
+ This function searches the list of configuration tables stored in the EFI System Table\r
+ for a table with a GUID that matches TableGuid. If a match is found, then a pointer to\r
+ the configuration table is returned in Table, and EFI_SUCCESS is returned. If a matching GUID\r
+ is not found, then EFI_NOT_FOUND is returned.\r
+ If TableGuid is NULL, then ASSERT().\r
+ If Table is NULL, then ASSERT().\r
\r
- @param TableGuid Pointer to table's GUID type..\r
- @param Table Pointer to the table associated with TableGuid in the EFI System Table.\r
+ @param TableGuid The pointer to table's GUID type..\r
+ @param Table The pointer to the table associated with TableGuid in the EFI System Table.\r
\r
@retval EFI_SUCCESS A configuration table matching TableGuid was found.\r
@retval EFI_NOT_FOUND A configuration table matching TableGuid could not be found.\r
);\r
\r
/**\r
- This function causes the notification function to be executed for every protocol \r
- of type ProtocolGuid instance that exists in the system when this function is \r
- invoked. In addition, every time a protocol of type ProtocolGuid instance is \r
- installed or reinstalled, the notification function is also executed.\r
+ Creates and returns a notification event and registers that event with all the protocol\r
+ instances specified by ProtocolGuid.\r
+\r
+ This function causes the notification function to be executed for every protocol of type\r
+ ProtocolGuid instance that exists in the system when this function is invoked. If there are\r
+ no instances of ProtocolGuid in the handle database at the time this function is invoked,\r
+ then the notification function is still executed one time. In addition, every time a protocol\r
+ of type ProtocolGuid instance is installed or reinstalled, the notification function is also\r
+ executed. This function returns the notification event that was created. \r
+ If ProtocolGuid is NULL, then ASSERT().\r
+ If NotifyTpl is not a legal TPL value, then ASSERT().\r
+ If NotifyFunction is NULL, then ASSERT().\r
+ If Registration is NULL, then ASSERT().\r
+\r
\r
@param ProtocolGuid Supplies GUID of the protocol upon whose installation the event is fired.\r
@param NotifyTpl Supplies the task priority level of the event notifications.\r
@param NotifyFunction Supplies the function to notify when the event is signaled.\r
@param NotifyContext The context parameter to pass to NotifyFunction.\r
@param Registration A pointer to a memory location to receive the registration value.\r
+ This value is passed to LocateHandle() to obtain new handles that\r
+ have been added that support the ProtocolGuid-specified protocol. \r
\r
- @return The notification event that was created. \r
+ @return The notification event that was created.\r
\r
**/\r
EFI_EVENT\r
);\r
\r
/**\r
+ Creates a named event that can be signaled with EfiNamedEventSignal().\r
+\r
This function creates an event using NotifyTpl, NoifyFunction, and NotifyContext.\r
- This event is signaled with EfiNamedEventSignal(). This provide the ability for \r
- one or more listeners on the same event named by the GUID specified by Name.\r
+ This event is signaled with EfiNamedEventSignal(). This provides the ability for one or more\r
+ listeners on the same event named by the GUID specified by Name. \r
+ If Name is NULL, then ASSERT().\r
+ If NotifyTpl is not a legal TPL value, then ASSERT().\r
+ If NotifyFunction is NULL, then ASSERT().\r
\r
@param Name Supplies GUID name of the event.\r
@param NotifyTpl Supplies the task priority level of the event notifications.\r
@param Registration A pointer to a memory location to receive the registration value.\r
\r
@retval EFI_SUCCESS A named event was created.\r
- @retval EFI_OUT_OF_RESOURCES There are not enough resource to create the named event.\r
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources to create the named event.\r
\r
**/\r
EFI_STATUS\r
);\r
\r
/**\r
- This function signals the named event specified by Name. The named event must \r
- have been created with EfiNamedEventListen().\r
+ Signals a named event created with EfiNamedEventListen().\r
\r
- @param Name Supplies GUID name of the event.\r
+ This function signals the named event specified by Name. The named event must have been\r
+ created with EfiNamedEventListen().\r
+ If Name is NULL, then ASSERT().\r
+\r
+ @param Name Supplies the GUID name of the event.\r
\r
@retval EFI_SUCCESS A named event was signaled.\r
- @retval EFI_OUT_OF_RESOURCES There are not enough resource to signal the named event.\r
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources to signal the named event.\r
\r
**/\r
EFI_STATUS\r
IN CONST EFI_GUID *Name\r
);\r
\r
+/**\r
+ Signals an event group by placing a new event in the group temporarily and\r
+ signaling it.\r
+\r
+ @param[in] EventGroup Supplies the unique identifier of the event\r
+ group to signal.\r
+\r
+ @retval EFI_SUCCESS The event group was signaled successfully.\r
+ @retval EFI_INVALID_PARAMETER EventGroup is NULL.\r
+ @return Error codes that report problems about event\r
+ creation or signaling.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiEventGroupSignal (\r
+ IN CONST EFI_GUID *EventGroup\r
+ );\r
+\r
+/**\r
+ An empty function that can be used as NotifyFunction parameter of\r
+ CreateEvent() or CreateEventEx().\r
+\r
+ @param Event Event whose notification function is being invoked.\r
+ @param Context The pointer to the notification function's context,\r
+ which is implementation-dependent.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+EfiEventEmptyFunction (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ );\r
+\r
/** \r
Returns the current TPL.\r
\r
);\r
\r
/**\r
+ Initializes a basic mutual exclusion lock.\r
+\r
This function initializes a basic mutual exclusion lock to the released state \r
and returns the lock. Each lock provides mutual exclusion access at its task \r
priority level. Since there is no preemption or multiprocessor support in EFI,\r
acquiring the lock only consists of raising to the locks TPL.\r
+ If Lock is NULL, then ASSERT().\r
+ If Priority is not a valid TPL value, then ASSERT().\r
\r
@param Lock A pointer to the lock data structure to initialize.\r
- @param Priority EFI TPL associated with the lock.\r
+ @param Priority The EFI TPL associated with the lock.\r
\r
@return The lock.\r
\r
);\r
\r
/**\r
+ Initializes a basic mutual exclusion lock.\r
+\r
This macro initializes the contents of a basic mutual exclusion lock to the \r
released state. Each lock provides mutual exclusion access at its task \r
priority level. Since there is no preemption or multiprocessor support in EFI,\r
\r
\r
/**\r
- \r
Macro that calls DebugAssert() if an EFI_LOCK structure is not in the locked state.\r
\r
- If the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set, \r
- then this macro evaluates the EFI_LOCK structure specified by Lock. If Lock \r
- is not in the locked state, then DebugAssert() is called passing in the source \r
- filename, source line number, and Lock.\r
+ If MDEPKG_NDEBUG is not defined and the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED \r
+ bit of PcdDebugProperyMask is set, then this macro evaluates the EFI_LOCK \r
+ structure specified by Lock. If Lock is not in the locked state, then\r
+ DebugAssert() is called passing in the source filename, source line number, \r
+ and Lock.\r
\r
If Lock is NULL, then ASSERT().\r
\r
@param LockParameter A pointer to the lock to acquire.\r
\r
**/\r
-#define ASSERT_LOCKED(LockParameter) \\r
- do { \\r
- if (DebugAssertEnabled ()) { \\r
- ASSERT (LockParameter != NULL); \\r
- if ((LockParameter)->Lock != EfiLockAcquired) { \\r
- _ASSERT (LockParameter not locked); \\r
- } \\r
- } \\r
- } while (FALSE)\r
+#if !defined(MDEPKG_NDEBUG) \r
+ #define ASSERT_LOCKED(LockParameter) \\r
+ do { \\r
+ if (DebugAssertEnabled ()) { \\r
+ ASSERT (LockParameter != NULL); \\r
+ if ((LockParameter)->Lock != EfiLockAcquired) { \\r
+ _ASSERT (LockParameter not locked); \\r
+ } \\r
+ } \\r
+ } while (FALSE)\r
+#else\r
+ #define ASSERT_LOCKED(LockParameter)\r
+#endif\r
\r
\r
/**\r
+ Acquires ownership of a lock.\r
+\r
This function raises the system's current task priority level to the task \r
priority level of the mutual exclusion lock. Then, it places the lock in the \r
acquired state.\r
+ If Lock is NULL, then ASSERT().\r
+ If Lock is not initialized, then ASSERT().\r
+ If Lock is already in the acquired state, then ASSERT().\r
\r
@param Lock A pointer to the lock to acquire.\r
\r
);\r
\r
/**\r
- This function raises the system's current task priority level to the task \r
- priority level of the mutual exclusion lock. Then, it attempts to place the \r
- lock in the acquired state.\r
+ Acquires ownership of a lock.\r
+\r
+ This function raises the system's current task priority level to the task priority\r
+ level of the mutual exclusion lock. Then, it attempts to place the lock in the acquired state.\r
+ If the lock is already in the acquired state, then EFI_ACCESS_DENIED is returned.\r
+ Otherwise, EFI_SUCCESS is returned.\r
+ If Lock is NULL, then ASSERT().\r
+ If Lock is not initialized, then ASSERT().\r
\r
@param Lock A pointer to the lock to acquire.\r
\r
);\r
\r
/**\r
+ Releases ownership of a lock.\r
+\r
This function transitions a mutual exclusion lock from the acquired state to \r
the released state, and restores the system's task priority level to its \r
previous level.\r
+ If Lock is NULL, then ASSERT().\r
+ If Lock is not initialized, then ASSERT().\r
+ If Lock is already in the released state, then ASSERT().\r
\r
@param Lock A pointer to the lock to release.\r
\r
function.\r
\r
@retval EFI_SUCCESS ControllerHandle is managed by the driver\r
- specifed by DriverBindingHandle.\r
+ specified by DriverBindingHandle.\r
@retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver\r
- specifed by DriverBindingHandle.\r
+ specified by DriverBindingHandle.\r
\r
**/\r
EFI_STATUS\r
);\r
\r
/**\r
- This function looks up a Unicode string in UnicodeStringTable. If Language is \r
- a member of SupportedLanguages and a Unicode string is found in UnicodeStringTable\r
- that matches the language code specified by Language, then it is returned in \r
- UnicodeString.\r
+ This function looks up a Unicode string in UnicodeStringTable.\r
+\r
+ If Language is a member of SupportedLanguages and a Unicode string is found in\r
+ UnicodeStringTable that matches the language code specified by Language, then it\r
+ is returned in UnicodeString.\r
\r
@param Language A pointer to the ISO 639-2 language code for the \r
Unicode string to look up and return.\r
\r
@retval EFI_SUCCESS The Unicode string that matches the language \r
specified by Language was found\r
- in the table of Unicoide strings UnicodeStringTable, \r
+ in the table of Unicode strings UnicodeStringTable, \r
and it was returned in UnicodeString.\r
@retval EFI_INVALID_PARAMETER Language is NULL.\r
@retval EFI_INVALID_PARAMETER UnicodeString is NULL.\r
\r
/**\r
This function looks up a Unicode string in UnicodeStringTable.\r
- If Language is a member of SupportedLanguages and a Unicode\r
- string is found in UnicodeStringTable that matches the\r
- language code specified by Language, then it is returned in\r
- UnicodeString.\r
-\r
- @param Language A pointer to the ISO 639-2 or\r
- RFC 3066 language code for the\r
- Unicode string to look up and\r
- return.\r
- \r
- @param SupportedLanguages A pointer to the set of ISO\r
- 639-2 or RFC 3066 language\r
- codes that the Unicode string\r
- table supports. Language must\r
- be a member of this set.\r
- \r
- @param UnicodeStringTable A pointer to the table of\r
- Unicode strings.\r
- \r
- @param UnicodeString A pointer to the Unicode\r
- string from UnicodeStringTable\r
- that matches the language\r
- specified by Language.\r
-\r
- @param Iso639Language Specify the language code\r
- format supported. If true,\r
- then the format follow ISO\r
- 639-2. If false, then it\r
- follows RFC3066.\r
-\r
- @retval EFI_SUCCESS The Unicode string that\r
- matches the language specified\r
- by Language was found in the\r
- table of Unicoide strings\r
- UnicodeStringTable, and it was\r
- returned in UnicodeString.\r
- \r
- @retval EFI_INVALID_PARAMETER Language is NULL.\r
- \r
- @retval EFI_INVALID_PARAMETER UnicodeString is NULL.\r
- \r
- @retval EFI_UNSUPPORTED SupportedLanguages is NULL.\r
- \r
- @retval EFI_UNSUPPORTED UnicodeStringTable is NULL.\r
- \r
- @retval EFI_UNSUPPORTED The language specified by\r
- Language is not a member\r
- ofSupportedLanguages.\r
- \r
- @retval EFI_UNSUPPORTED The language specified by\r
- Language is not supported by\r
- UnicodeStringTable.\r
+\r
+ If Language is a member of SupportedLanguages and a Unicode string is found in\r
+ UnicodeStringTable that matches the language code specified by Language, then\r
+ it is returned in UnicodeString.\r
+\r
+ @param Language A pointer to an ASCII string containing the ISO 639-2 or the\r
+ RFC 4646 language code for the Unicode string to look up and\r
+ return. If Iso639Language is TRUE, then this ASCII string is\r
+ not assumed to be Null-terminated, and only the first three\r
+ characters are used. If Iso639Language is FALSE, then this ASCII\r
+ string must be Null-terminated. \r
+ @param SupportedLanguages A pointer to a Null-terminated ASCII string that contains a\r
+ set of ISO 639-2 or RFC 4646 language codes that the Unicode\r
+ string table supports. Language must be a member of this set.\r
+ If Iso639Language is TRUE, then this string contains one or more\r
+ ISO 639-2 language codes with no separator characters. If Iso639Language\r
+ is FALSE, then is string contains one or more RFC 4646 language\r
+ codes separated by ';'.\r
+ @param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE\r
+ is defined in "Related Definitions".\r
+ @param UnicodeString A pointer to the Null-terminated Unicode string from UnicodeStringTable\r
+ that matches the language specified by Language.\r
+ @param Iso639Language Specifies the supported language code format. If it is TRUE, then\r
+ Language and SupportedLanguages follow ISO 639-2 language code format.\r
+ Otherwise, they follow the RFC 4646 language code format.\r
+\r
+\r
+ @retval EFI_SUCCESS The Unicode string that matches the language specified by Language\r
+ was found in the table of Unicode strings UnicodeStringTable, and\r
+ it was returned in UnicodeString.\r
+ @retval EFI_INVALID_PARAMETER Language is NULL. \r
+ @retval EFI_INVALID_PARAMETER UnicodeString is NULL. \r
+ @retval EFI_UNSUPPORTED SupportedLanguages is NULL. \r
+ @retval EFI_UNSUPPORTED UnicodeStringTable is NULL. \r
+ @retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages. \r
+ @retval EFI_UNSUPPORTED The language specified by Language is not supported by UnicodeStringTable.\r
\r
**/\r
EFI_STATUS\r
\r
/**\r
This function adds a Unicode string to UnicodeStringTable.\r
+\r
If Language is a member of SupportedLanguages then UnicodeString is added to \r
UnicodeStringTable. New buffers are allocated for both Language and \r
UnicodeString. The contents of Language and UnicodeString are copied into \r
);\r
\r
/**\r
- \r
- This function adds a Unicode string to UnicodeStringTable.\r
- If Language is a member of SupportedLanguages then\r
- UnicodeString is added to UnicodeStringTable. New buffers are\r
- allocated for both Language and UnicodeString. The contents\r
- of Language and UnicodeString are copied into these new\r
- buffers. These buffers are automatically freed when\r
- FreeUnicodeStringTable() is called.\r
-\r
- @param Language A pointer to the ISO 639-2 or\r
- RFC 3066 language code for the\r
- Unicode string to add.\r
- \r
- @param SupportedLanguages A pointer to the set of ISO\r
- 639-2 or RFC 3066 language\r
- codes that the Unicode string\r
- table supports. Language must\r
- be a member of this set.\r
- \r
- @param UnicodeStringTable A pointer to the table of\r
- Unicode strings.\r
- \r
- @param UnicodeString A pointer to the Unicode\r
- string to add.\r
- \r
- @param Iso639Language Specify the language code\r
- format supported. If true,\r
- then the format follow ISO\r
- 639-2. If false, then it\r
- follows RFC3066.\r
-\r
- @retval EFI_SUCCESS The Unicode string that\r
- matches the language specified\r
- by Language was found in the\r
- table of Unicode strings\r
- UnicodeStringTable, and it was\r
- returned in UnicodeString.\r
- \r
- @retval EFI_INVALID_PARAMETER Language is NULL.\r
- \r
- @retval EFI_INVALID_PARAMETER UnicodeString is NULL.\r
- \r
- @retval EFI_INVALID_PARAMETER UnicodeString is an empty string.\r
- \r
- @retval EFI_UNSUPPORTED SupportedLanguages is NULL.\r
- \r
- @retval EFI_ALREADY_STARTED A Unicode string with language\r
- Language is already present in\r
- UnicodeStringTable.\r
- \r
- @retval EFI_OUT_OF_RESOURCES There is not enough memory to\r
- add another Unicode string to\r
- UnicodeStringTable.\r
- \r
- @retval EFI_UNSUPPORTED The language specified by\r
- Language is not a member of\r
- SupportedLanguages.\r
+ This function adds the Null-terminated Unicode string specified by UnicodeString\r
+ to UnicodeStringTable.\r
+\r
+ If Language is a member of SupportedLanguages then UnicodeString is added to\r
+ UnicodeStringTable. New buffers are allocated for both Language and UnicodeString.\r
+ The contents of Language and UnicodeString are copied into these new buffers.\r
+ These buffers are automatically freed when EfiLibFreeUnicodeStringTable() is called.\r
+\r
+ @param Language A pointer to an ASCII string containing the ISO 639-2 or\r
+ the RFC 4646 language code for the Unicode string to add.\r
+ If Iso639Language is TRUE, then this ASCII string is not\r
+ assumed to be Null-terminated, and only the first three\r
+ chacters are used. If Iso639Language is FALSE, then this\r
+ ASCII string must be Null-terminated.\r
+ @param SupportedLanguages A pointer to a Null-terminated ASCII string that contains\r
+ a set of ISO 639-2 or RFC 4646 language codes that the Unicode\r
+ string table supports. Language must be a member of this set.\r
+ If Iso639Language is TRUE, then this string contains one or more\r
+ ISO 639-2 language codes with no separator characters.\r
+ If Iso639Language is FALSE, then is string contains one or more\r
+ RFC 4646 language codes separated by ';'.\r
+ @param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE\r
+ is defined in "Related Definitions".\r
+ @param UnicodeString A pointer to the Unicode string to add. \r
+ @param Iso639Language Specifies the supported language code format. If it is TRUE,\r
+ then Language and SupportedLanguages follow ISO 639-2 language code format.\r
+ Otherwise, they follow RFC 4646 language code format.\r
+\r
+ @retval EFI_SUCCESS The Unicode string that matches the language specified by\r
+ Language was found in the table of Unicode strings UnicodeStringTable,\r
+ and it was returned in UnicodeString. \r
+ @retval EFI_INVALID_PARAMETER Language is NULL. \r
+ @retval EFI_INVALID_PARAMETER UnicodeString is NULL. \r
+ @retval EFI_INVALID_PARAMETER UnicodeString is an empty string. \r
+ @retval EFI_UNSUPPORTED SupportedLanguages is NULL. \r
+ @retval EFI_ALREADY_STARTED A Unicode string with language Language is already present in\r
+ UnicodeStringTable. \r
+ @retval EFI_OUT_OF_RESOURCES There is not enough memory to add another Unicode string UnicodeStringTable. \r
+ @retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages.\r
\r
**/\r
EFI_STATUS\r
\r
/**\r
This function frees the table of Unicode strings in UnicodeStringTable.\r
+\r
If UnicodeStringTable is NULL, then EFI_SUCCESS is returned.\r
Otherwise, each language code, and each Unicode string in the Unicode string \r
table are freed, and EFI_SUCCESS is returned.\r
IN EFI_UNICODE_STRING_TABLE *UnicodeStringTable\r
);\r
\r
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES\r
+\r
+/**\r
+ [ATTENTION] This function will be deprecated for security reason.\r
+\r
+ Returns a pointer to an allocated buffer that contains the contents of a \r
+ variable retrieved through the UEFI Runtime Service GetVariable(). The \r
+ returned buffer is allocated using AllocatePool(). The caller is responsible\r
+ for freeing this buffer with FreePool().\r
+\r
+ If Name is NULL, then ASSERT().\r
+ If Guid is NULL, then ASSERT().\r
+\r
+ @param[in] Name The pointer to a Null-terminated Unicode string.\r
+ @param[in] Guid The pointer to an EFI_GUID structure.\r
+\r
+ @retval NULL The variable could not be retrieved.\r
+ @retval NULL There are not enough resources available for the variable contents.\r
+ @retval Other A pointer to allocated buffer containing the variable contents.\r
+\r
+**/\r
+VOID *\r
+EFIAPI\r
+GetVariable (\r
+ IN CONST CHAR16 *Name,\r
+ IN CONST EFI_GUID *Guid\r
+ );\r
+\r
+/**\r
+ [ATTENTION] This function will be deprecated for security reason.\r
+\r
+ Returns a pointer to an allocated buffer that contains the contents of a \r
+ variable retrieved through the UEFI Runtime Service GetVariable(). This \r
+ function always uses the EFI_GLOBAL_VARIABLE GUID to retrieve variables.\r
+ The returned buffer is allocated using AllocatePool(). The caller is \r
+ responsible for freeing this buffer with FreePool().\r
+\r
+ If Name is NULL, then ASSERT().\r
+\r
+ @param[in] Name The pointer to a Null-terminated Unicode string.\r
+\r
+ @retval NULL The variable could not be retrieved.\r
+ @retval NULL There are not enough resources available for the variable contents.\r
+ @retval Other A pointer to allocated buffer containing the variable contents.\r
+\r
+**/\r
+VOID *\r
+EFIAPI\r
+GetEfiGlobalVariable (\r
+ IN CONST CHAR16 *Name\r
+ );\r
+#endif\r
+\r
+\r
/**\r
- This function computes and returns the width of the Unicode character \r
- specified by UnicodeChar.\r
+ Returns the status whether get the variable success. The function retrieves \r
+ variable through the UEFI Runtime Service GetVariable(). The \r
+ returned buffer is allocated using AllocatePool(). The caller is responsible\r
+ for freeing this buffer with FreePool().\r
+\r
+ If Name is NULL, then ASSERT().\r
+ If Guid is NULL, then ASSERT().\r
+ If Value is NULL, then ASSERT().\r
+\r
+ @param[in] Name The pointer to a Null-terminated Unicode string.\r
+ @param[in] Guid The pointer to an EFI_GUID structure\r
+ @param[out] Value The buffer point saved the variable info.\r
+ @param[out] Size The buffer size of the variable.\r
+\r
+ @return EFI_OUT_OF_RESOURCES Allocate buffer failed.\r
+ @return EFI_SUCCESS Find the specified variable.\r
+ @return Others Errors Return errors from call to gRT->GetVariable.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+GetVariable2 (\r
+ IN CONST CHAR16 *Name,\r
+ IN CONST EFI_GUID *Guid,\r
+ OUT VOID **Value,\r
+ OUT UINTN *Size OPTIONAL\r
+ );\r
+\r
+/**\r
+ Returns a pointer to an allocated buffer that contains the contents of a \r
+ variable retrieved through the UEFI Runtime Service GetVariable(). This \r
+ function always uses the EFI_GLOBAL_VARIABLE GUID to retrieve variables.\r
+ The returned buffer is allocated using AllocatePool(). The caller is \r
+ responsible for freeing this buffer with FreePool().\r
+\r
+ If Name is NULL, then ASSERT().\r
+ If Value is NULL, then ASSERT().\r
+\r
+ @param[in] Name The pointer to a Null-terminated Unicode string.\r
+ @param[out] Value The buffer point saved the variable info.\r
+ @param[out] Size The buffer size of the variable.\r
+\r
+ @return EFI_OUT_OF_RESOURCES Allocate buffer failed.\r
+ @return EFI_SUCCESS Find the specified variable.\r
+ @return Others Errors Return errors from call to gRT->GetVariable.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+GetEfiGlobalVariable2 (\r
+ IN CONST CHAR16 *Name,\r
+ OUT VOID **Value,\r
+ OUT UINTN *Size OPTIONAL\r
+ );\r
+\r
+/**\r
+ Returns a pointer to an allocated buffer that contains the best matching language \r
+ from a set of supported languages. \r
+ \r
+ This function supports both ISO 639-2 and RFC 4646 language codes, but language \r
+ code types may not be mixed in a single call to this function. The language \r
+ code returned is allocated using AllocatePool(). The caller is responsible for \r
+ freeing the allocated buffer using FreePool(). This function supports a variable\r
+ argument list that allows the caller to pass in a prioritized list of language \r
+ codes to test against all the language codes in SupportedLanguages. \r
+\r
+ If SupportedLanguages is NULL, then ASSERT().\r
+\r
+ @param[in] SupportedLanguages A pointer to a Null-terminated ASCII string that\r
+ contains a set of language codes in the format \r
+ specified by Iso639Language.\r
+ @param[in] Iso639Language If TRUE, then all language codes are assumed to be\r
+ in ISO 639-2 format. If FALSE, then all language\r
+ codes are assumed to be in RFC 4646 language format\r
+ @param[in] ... A variable argument list that contains pointers to \r
+ Null-terminated ASCII strings that contain one or more\r
+ language codes in the format specified by Iso639Language.\r
+ The first language code from each of these language\r
+ code lists is used to determine if it is an exact or\r
+ close match to any of the language codes in \r
+ SupportedLanguages. Close matches only apply to RFC 4646\r
+ language codes, and the matching algorithm from RFC 4647\r
+ is used to determine if a close match is present. If \r
+ an exact or close match is found, then the matching\r
+ language code from SupportedLanguages is returned. If\r
+ no matches are found, then the next variable argument\r
+ parameter is evaluated. The variable argument list \r
+ is terminated by a NULL.\r
+\r
+ @retval NULL The best matching language could not be found in SupportedLanguages.\r
+ @retval NULL There are not enough resources available to return the best matching \r
+ language.\r
+ @retval Other A pointer to a Null-terminated ASCII string that is the best matching \r
+ language in SupportedLanguages.\r
+\r
+**/\r
+CHAR8 *\r
+EFIAPI\r
+GetBestLanguage (\r
+ IN CONST CHAR8 *SupportedLanguages, \r
+ IN BOOLEAN Iso639Language,\r
+ ...\r
+ );\r
+\r
+/**\r
+ Draws a dialog box to the console output device specified by \r
+ ConOut defined in the EFI_SYSTEM_TABLE and waits for a keystroke\r
+ from the console input device specified by ConIn defined in the \r
+ EFI_SYSTEM_TABLE.\r
+\r
+ If there are no strings in the variable argument list, then ASSERT().\r
+ If all the strings in the variable argument list are empty, then ASSERT().\r
+\r
+ @param[in] Attribute Specifies the foreground and background color of the popup.\r
+ @param[out] Key A pointer to the EFI_KEY value of the key that was \r
+ pressed. This is an optional parameter that may be NULL.\r
+ If it is NULL then no wait for a keypress will be performed.\r
+ @param[in] ... The variable argument list that contains pointers to Null-\r
+ terminated Unicode strings to display in the dialog box. \r
+ The variable argument list is terminated by a NULL.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+CreatePopUp (\r
+ IN UINTN Attribute, \r
+ OUT EFI_INPUT_KEY *Key, OPTIONAL\r
+ ...\r
+ );\r
+\r
+/**\r
+ Retrieves the width of a Unicode character.\r
+\r
+ This function computes and returns the width of the Unicode character specified\r
+ by UnicodeChar.\r
\r
@param UnicodeChar A Unicode character.\r
\r
);\r
\r
/**\r
- This function computes and returns the display length of\r
- the Null-terminated Unicode string specified by String.\r
- If String is NULL, then 0 is returned.\r
- If any of the widths of the Unicode characters in String\r
- can not be determined, then 0 is returned.\r
+ Computes the display length of a Null-terminated Unicode String.\r
+\r
+ This function computes and returns the display length of the Null-terminated Unicode\r
+ string specified by String. If String is NULL then 0 is returned. If any of the widths\r
+ of the Unicode characters in String can not be determined, then 0 is returned. The display\r
+ width of String can be computed by summing the display widths of each Unicode character\r
+ in String. Unicode characters that are narrow glyphs have a width of 1, and Unicode\r
+ characters that are width glyphs have a width of 2. \r
+ If String is not aligned on a 16-bit boundary, then ASSERT().\r
\r
@param String A pointer to a Null-terminated Unicode string.\r
\r
// Functions that abstract early Framework contamination of UEFI.\r
//\r
/**\r
- Signal a Ready to Boot Event. \r
+ Create, Signal, and Close the Ready to Boot event using EfiSignalEventReadyToBoot().\r
\r
- Create a Ready to Boot Event. Signal it and close it. This causes other \r
- events of the same event group to be signaled in other modules. \r
+ This function abstracts the signaling of the Ready to Boot Event. The Framework moved\r
+ from a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller\r
+ from how this event is created to prevent to code form having to change with the\r
+ version of the specification supported.\r
\r
**/\r
VOID\r
);\r
\r
/**\r
- Signal a Legacy Boot Event. \r
- \r
- Create a legacy Boot Event. Signal it and close it. This causes other \r
- events of the same event group to be signaled in other modules. \r
+ Create, Signal, and Close the Ready to Boot event using EfiSignalEventLegacyBoot().\r
+\r
+ This function abstracts the signaling of the Legacy Boot Event. The Framework moved from\r
+ a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller from how\r
+ this event is created to prevent to code form having to change with the version of the\r
+ specification supported.\r
\r
**/\r
VOID\r
);\r
\r
/**\r
- Creates an EFI event in the Legacy Boot Event Group. Prior to UEFI 2.0 this \r
- was done via a non blessed UEFI extensions and this library abstracts the \r
- implementation mechanism of this event from the caller.\r
- \r
- This function abstracts the creation of the Legacy Boot Event. The Framework \r
- moved from a proprietary to UEFI 2.0 based mechanism. This library abstracts \r
- the caller from how this event is created to prevent to code form having to \r
- change with the version of the specification supported.\r
+ Creates an EFI event in the Legacy Boot Event Group.\r
+\r
+ Prior to UEFI 2.0 this was done via a non blessed UEFI extensions and this library\r
+ abstracts the implementation mechanism of this event from the caller. This function\r
+ abstracts the creation of the Legacy Boot Event. The Framework moved from a proprietary\r
+ to UEFI 2.0 based mechanism. This library abstracts the caller from how this event\r
+ is created to prevent to code form having to change with the version of the\r
+ specification supported.\r
If LegacyBootEvent is NULL, then ASSERT().\r
\r
@param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r
\r
- @retval EFI_SUCCESS Event was created.\r
- @retval Other Event was not created.\r
+ @retval EFI_SUCCESS The event was created.\r
+ @retval Other The event was not created.\r
\r
**/\r
EFI_STATUS\r
@param NotifyContext The content to pass to NotifyFunction when the event is signaled.\r
@param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r
\r
- @retval EFI_SUCCESS Event was created.\r
- @retval Other Event was not created.\r
+ @retval EFI_SUCCESS The event was created.\r
+ @retval Other The event was not created.\r
\r
**/\r
EFI_STATUS\r
);\r
\r
/**\r
- Create an EFI event in the Ready To Boot Event Group. Prior to UEFI 2.0 this \r
- was done via a non-standard UEFI extension, and this library abstracts the \r
- implementation mechanism of this event from the caller. \r
- \r
+ Create an EFI event in the Ready To Boot Event Group.\r
+\r
+ Prior to UEFI 2.0 this was done via a non-standard UEFI extension, and this library\r
+ abstracts the implementation mechanism of this event from the caller. \r
This function abstracts the creation of the Ready to Boot Event. The Framework \r
moved from a proprietary to UEFI 2.0-based mechanism. This library abstracts \r
the caller from how this event is created to prevent the code form having to \r
\r
@param ReadyToBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r
\r
- @retval EFI_SUCCESS Event was created.\r
- @retval Other Event was not created.\r
+ @retval EFI_SUCCESS The event was created.\r
+ @retval Other The event was not created.\r
\r
**/\r
EFI_STATUS\r
@param NotifyContext The content to pass to NotifyFunction when the event is signaled.\r
@param ReadyToBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r
\r
- @retval EFI_SUCCESS Event was created.\r
- @retval Other Event was not created.\r
+ @retval EFI_SUCCESS The event was created.\r
+ @retval Other The event was not created.\r
\r
**/\r
EFI_STATUS\r
Initialize a Firmware Volume (FV) Media Device Path node.\r
\r
The Framework FwVol Device Path changed to conform to the UEFI 2.0 specification. \r
- This library function abstracts initializing a device path node.\r
- \r
+ This library function abstracts initializing a device path node. \r
Initialize the MEDIA_FW_VOL_FILEPATH_DEVICE_PATH data structure. This device \r
path changed in the DXE CIS version 0.92 in a non back ward compatible way to \r
not conflict with the UEFI 2.0 specification. This function abstracts the \r
differences from the caller.\r
- \r
If FvDevicePathNode is NULL, then ASSERT().\r
If NameGuid is NULL, then ASSERT().\r
\r
- @param FvDevicePathNode Pointer to a FV device path node to initialize\r
+ @param FvDevicePathNode The pointer to a FV device path node to initialize\r
@param NameGuid FV file name to use in FvDevicePathNode\r
\r
**/\r
\r
The Framework FwVol Device Path changed to conform to the UEFI 2.0 specification. \r
This library function abstracts validating a device path node.\r
- \r
Check the MEDIA_FW_VOL_FILEPATH_DEVICE_PATH data structure to see if it's valid. \r
If it is valid, then return the GUID file name from the device path node. Otherwise, \r
- return NULL. This device path changed in the DXE CIS version 0.92 in a non back ward \r
+ return NULL. This device path changed in the DXE CIS version 0.92 in a non backward \r
compatible way to not conflict with the UEFI 2.0 specification. This function abstracts \r
the differences from the caller.\r
If FvDevicePathNode is NULL, then ASSERT().\r
\r
- @param FvDevicePathNode Pointer to FV device path to check.\r
+ @param FvDevicePathNode The pointer to FV device path to check.\r
\r
@retval NULL FvDevicePathNode is not valid.\r
@retval Other FvDevicePathNode is valid and pointer to NameGuid was returned.\r
characters that printed to ConOut. If the length of the formatted Unicode \r
string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r
-\r
- @param Format Null-terminated Unicode format string.\r
- @param ... VARARG list consumed to process Format.\r
If Format is NULL, then ASSERT().\r
If Format is not aligned on a 16-bit boundary, then ASSERT().\r
+ If gST->ConOut is NULL, then ASSERT().\r
+\r
+ @param Format A null-terminated Unicode format string.\r
+ @param ... The variable argument list whose contents are accessed based \r
+ on the format string specified by Format.\r
\r
@return Number of Unicode characters printed to ConOut.\r
\r
characters that printed to StdErr. If the length of the formatted Unicode \r
string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r
-\r
- @param Format Null-terminated Unicode format string.\r
- @param ... VARARG list consumed to process Format.\r
If Format is NULL, then ASSERT().\r
If Format is not aligned on a 16-bit boundary, then ASSERT().\r
+ If gST->StdErr is NULL, then ASSERT().\r
+\r
+ @param Format A null-terminated Unicode format string.\r
+ @param ... The variable argument list whose contents are accessed based \r
+ on the format string specified by Format.\r
\r
@return Number of Unicode characters printed to StdErr.\r
\r
characters that printed to ConOut. If the length of the formatted ASCII \r
string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r
-\r
- @param Format Null-terminated ASCII format string.\r
- @param ... VARARG list consumed to process Format.\r
If Format is NULL, then ASSERT().\r
- If Format is not aligned on a 16-bit boundary, then ASSERT().\r
+ If gST->ConOut is NULL, then ASSERT().\r
+\r
+ @param Format A null-terminated ASCII format string.\r
+ @param ... The variable argument list whose contents are accessed based \r
+ on the format string specified by Format.\r
\r
@return Number of ASCII characters printed to ConOut.\r
\r
characters that printed to StdErr. If the length of the formatted ASCII \r
string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r
-\r
- @param Format Null-terminated ASCII format string.\r
- @param ... VARARG list consumed to process Format.\r
If Format is NULL, then ASSERT().\r
- If Format is not aligned on a 16-bit boundary, then ASSERT().\r
+ If gST->StdErr is NULL, then ASSERT().\r
+\r
+ @param Format A null-terminated ASCII format string.\r
+ @param ... The variable argument list whose contents are accessed based \r
+ on the format string specified by Format.\r
\r
@return Number of ASCII characters printed to ConErr.\r
\r
...\r
);\r
\r
+\r
+/**\r
+ Prints a formatted Unicode string to a graphics console device specified by \r
+ ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.\r
+\r
+ This function prints a formatted Unicode string to the graphics console device \r
+ specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of \r
+ Unicode characters displayed, not including partial characters that may be clipped \r
+ by the right edge of the display. If the length of the formatted Unicode string is\r
+ greater than PcdUefiLibMaxPrintBufferSize, then at most the first \r
+ PcdUefiLibMaxPrintBufferSize characters are printed. The EFI_HII_FONT_PROTOCOL\r
+ is used to convert the string to a bitmap using the glyphs registered with the \r
+ HII database. No wrapping is performed, so any portions of the string the fall\r
+ outside the active display region will not be displayed.\r
+\r
+ If a graphics console device is not associated with the ConsoleOutputHandle \r
+ defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.\r
+ If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no \r
+ string is printed, and 0 is returned.\r
+ If Format is NULL, then ASSERT().\r
+ If Format is not aligned on a 16-bit boundary, then ASSERT().\r
+ If gST->ConsoleOutputHandle is NULL, then ASSERT().\r
+\r
+ @param PointX X coordinate to print the string.\r
+ @param PointY Y coordinate to print the string.\r
+ @param ForeGround The foreground color of the string being printed. This is\r
+ an optional parameter that may be NULL. If it is NULL,\r
+ then the foreground color of the current ConOut device\r
+ in the EFI_SYSTEM_TABLE is used.\r
+ @param BackGround The background color of the string being printed. This is\r
+ an optional parameter that may be NULL. If it is NULL, \r
+ then the background color of the current ConOut device\r
+ in the EFI_SYSTEM_TABLE is used.\r
+ @param Format A null-terminated Unicode format string. See Print Library \r
+ for the supported format string syntax.\r
+ @param ... Variable argument list whose contents are accessed based on \r
+ the format string specified by Format. \r
+\r
+ @return The number of Unicode characters printed.\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+PrintXY (\r
+ IN UINTN PointX,\r
+ IN UINTN PointY,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r
+ IN CONST CHAR16 *Format,\r
+ ...\r
+ );\r
+\r
/**\r
- Initializes a driver by installing the Driver Binding Protocol onto the driver's\r
- DriverBindingHandle. This is typically the same as the driver's ImageHandle, but\r
- it can be different if the driver produces multiple DriverBinding Protocols. \r
- If the Driver Binding Protocol interface is NULL, then ASSERT (). \r
- If the installation fails, then ASSERT ().\r
+ Prints a formatted ASCII string to a graphics console device specified by \r
+ ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.\r
+\r
+ This function prints a formatted ASCII string to the graphics console device \r
+ specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of \r
+ ASCII characters displayed, not including partial characters that may be clipped \r
+ by the right edge of the display. If the length of the formatted ASCII string is\r
+ greater than PcdUefiLibMaxPrintBufferSize, then at most the first \r
+ PcdUefiLibMaxPrintBufferSize characters are printed. The EFI_HII_FONT_PROTOCOL\r
+ is used to convert the string to a bitmap using the glyphs registered with the \r
+ HII database. No wrapping is performed, so any portions of the string the fall\r
+ outside the active display region will not be displayed.\r
+\r
+ If a graphics console device is not associated with the ConsoleOutputHandle \r
+ defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.\r
+ If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no \r
+ string is printed, and 0 is returned.\r
+ If Format is NULL, then ASSERT().\r
+ If gST->ConsoleOutputHandle is NULL, then ASSERT().\r
+\r
+ @param PointX X coordinate to print the string.\r
+ @param PointY Y coordinate to print the string.\r
+ @param ForeGround The foreground color of the string being printed. This is\r
+ an optional parameter that may be NULL. If it is NULL,\r
+ then the foreground color of the current ConOut device\r
+ in the EFI_SYSTEM_TABLE is used.\r
+ @param BackGround The background color of the string being printed. This is\r
+ an optional parameter that may be NULL. If it is NULL, \r
+ then the background color of the current ConOut device\r
+ in the EFI_SYSTEM_TABLE is used.\r
+ @param Format A null-terminated ASCII format string. See Print Library \r
+ for the supported format string syntax.\r
+ @param ... The variable argument list whose contents are accessed based on \r
+ the format string specified by Format. \r
+\r
+ @return The number of ASCII characters printed.\r
\r
- @param ImageHandle The image handle of the driver.\r
- @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
- @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
- @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r
- parameter is NULL, then a new handle is created.\r
+**/\r
+UINTN\r
+EFIAPI\r
+AsciiPrintXY (\r
+ IN UINTN PointX,\r
+ IN UINTN PointY,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r
+ IN CONST CHAR8 *Format,\r
+ ...\r
+ );\r
\r
- @retval EFI_SUCCESS The protocol installation is completed successfully.\r
- @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r
+/**\r
+ Installs and completes the initialization of a Driver Binding Protocol instance.\r
+ \r
+ Installs the Driver Binding Protocol specified by DriverBinding onto the handle\r
+ specified by DriverBindingHandle. If DriverBindingHandle is NULL, then DriverBinding\r
+ is installed onto a newly created handle. DriverBindingHandle is typically the same\r
+ as the driver's ImageHandle, but it can be different if the driver produces multiple\r
+ Driver Binding Protocols. \r
+ If DriverBinding is NULL, then ASSERT(). \r
+ If DriverBinding can not be installed onto a handle, then ASSERT().\r
+\r
+ @param ImageHandle The image handle of the driver.\r
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r
+ parameter is NULL, then a new handle is created.\r
+\r
+ @retval EFI_SUCCESS The protocol installation completed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES There was not enough system resources to install the protocol.\r
+ @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r
\r
**/\r
EFI_STATUS\r
\r
\r
/**\r
- Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,\r
- Driver Configure and Driver Diagnostic Protocols onto the driver's DriverBindingHandle. This is\r
- typically the same as the driver's ImageHandle, but it can be different if the driver produces multiple\r
- DriverBinding Protocols. \r
- If the Driver Binding Protocol interface is NULL, then ASSERT (). \r
- If the installation fails, then ASSERT ().\r
-\r
- @param ImageHandle The image handle of the driver.\r
- @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
- @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
- @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r
- parameter is NULL, then a new handle is created.\r
- @param ComponentName A Component Name Protocol instance that this driver is producing.\r
- @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.\r
- @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.\r
-\r
- @retval EFI_SUCCESS The protocol installation is completed successfully.\r
- @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r
+ Installs and completes the initialization of a Driver Binding Protocol instance and\r
+ optionally installs the Component Name, Driver Configuration and Driver Diagnostics Protocols.\r
+\r
+ Initializes a driver by installing the Driver Binding Protocol together with the\r
+ optional Component Name, optional Driver Configure and optional Driver Diagnostic\r
+ Protocols onto the driver's DriverBindingHandle. If DriverBindingHandle is NULL,\r
+ then the protocols are installed onto a newly created handle. DriverBindingHandle\r
+ is typically the same as the driver's ImageHandle, but it can be different if the\r
+ driver produces multiple Driver Binding Protocols. \r
+ If DriverBinding is NULL, then ASSERT(). \r
+ If the installation fails, then ASSERT().\r
+ \r
+ @param ImageHandle The image handle of the driver.\r
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r
+ parameter is NULL, then a new handle is created.\r
+ @param ComponentName A Component Name Protocol instance that this driver is producing.\r
+ @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.\r
+ @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.\r
+\r
+ @retval EFI_SUCCESS The protocol installation completed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES There was not enough memory in the pool to install all the protocols.\r
\r
**/\r
EFI_STATUS\r
\r
\r
/**\r
- Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,\r
- Component Name 2 onto the driver's DriverBindingHandle. This is typically the same as the driver's\r
- ImageHandle, but it can be different if the driver produces multiple DriverBinding Protocols. \r
- If the Driver Binding Protocol interface is NULL, then ASSERT (). \r
- If the installation fails, then ASSERT ().\r
-\r
- @param ImageHandle The image handle of the driver.\r
- @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
- @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
- @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r
- parameter is NULL, then a new handle is created.\r
- @param ComponentName A Component Name Protocol instance that this driver is producing.\r
- @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.\r
-\r
- @retval EFI_SUCCESS The protocol installation is completed successfully.\r
- @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r
+ Installs Driver Binding Protocol with optional Component Name and Component Name 2 Protocols.\r
+\r
+ Initializes a driver by installing the Driver Binding Protocol together with the\r
+ optional Component Name and optional Component Name 2 protocols onto the driver's\r
+ DriverBindingHandle. If DriverBindingHandle is NULL, then the protocols are installed\r
+ onto a newly created handle. DriverBindingHandle is typically the same as the driver's\r
+ ImageHandle, but it can be different if the driver produces multiple Driver Binding Protocols. \r
+ If DriverBinding is NULL, then ASSERT(). \r
+ If the installation fails, then ASSERT().\r
+\r
+ @param ImageHandle The image handle of the driver.\r
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r
+ parameter is NULL, then a new handle is created.\r
+ @param ComponentName A Component Name Protocol instance that this driver is producing.\r
+ @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.\r
+\r
+ @retval EFI_SUCCESS The protocol installation completed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.\r
\r
**/\r
EFI_STATUS\r
\r
\r
/**\r
- Intialize a driver by installing the Driver Binding Protocol together with the optional Component Name,\r
- Component Name 2, Driver Configure, Driver Diagnostic and Driver Diagnostic 2 Protocols onto the driver's\r
- DriverBindingHandle. This is typically the same as the driver's ImageHandle, but it can be different if\r
- the driver produces multiple DriverBinding Protocols. \r
- If the Drvier Binding Protocol interface is NULL, then ASSERT (). \r
- If the installation fails, then ASSERT ().\r
-\r
- @param ImageHandle The image handle of the driver.\r
- @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
- @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
- @param DriverBindingHandle The handle that DriverBinding is to be installe onto. If this\r
- parameter is NULL, then a new handle is created.\r
- @param ComponentName A Component Name Protocol instance that this driver is producing.\r
- @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.\r
- @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.\r
- @param DriverConfiguration2 A Driver Configuration Protocol 2 instance that this driver is producing.\r
- @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.\r
- @param DriverDiagnostics2 A Driver Diagnostics Protocol 2 instance that this driver is producing.\r
-\r
- @retval EFI_SUCCESS The protocol installation is completed successfully.\r
- @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r
+ Installs Driver Binding Protocol with optional Component Name, Component Name 2, Driver\r
+ Configuration, Driver Configuration 2, Driver Diagnostics, and Driver Diagnostics 2 Protocols.\r
+\r
+ Initializes a driver by installing the Driver Binding Protocol together with the optional\r
+ Component Name, optional Component Name 2, optional Driver Configuration, optional Driver Configuration 2,\r
+ optional Driver Diagnostic, and optional Driver Diagnostic 2 Protocols onto the driver's DriverBindingHandle.\r
+ DriverBindingHandle is typically the same as the driver's ImageHandle, but it can be different if the driver\r
+ produces multiple Driver Binding Protocols. \r
+ If DriverBinding is NULL, then ASSERT(). \r
+ If the installation fails, then ASSERT().\r
+\r
+\r
+ @param ImageHandle The image handle of the driver.\r
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.\r
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r
+ parameter is NULL, then a new handle is created.\r
+ @param ComponentName A Component Name Protocol instance that this driver is producing.\r
+ @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.\r
+ @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.\r
+ @param DriverConfiguration2 A Driver Configuration Protocol 2 instance that this driver is producing.\r
+ @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.\r
+ @param DriverDiagnostics2 A Driver Diagnostics Protocol 2 instance that this driver is producing.\r
+\r
+ @retval EFI_SUCCESS The protocol installation completed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.\r
\r
**/\r
EFI_STATUS\r
IN CONST EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL\r
IN CONST EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2, OPTIONAL\r
IN CONST EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration, OPTIONAL\r
- IN CONST EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration2, OPTIONAL\r
+ IN CONST EFI_DRIVER_CONFIGURATION2_PROTOCOL *DriverConfiguration2, OPTIONAL\r
IN CONST EFI_DRIVER_DIAGNOSTICS_PROTOCOL *DriverDiagnostics, OPTIONAL\r
IN CONST EFI_DRIVER_DIAGNOSTICS2_PROTOCOL *DriverDiagnostics2 OPTIONAL\r
);\r
\r
-/**\r
- Determine what is the current language setting. The space reserved for Lang\r
- must be at least RFC_3066_ENTRY_SIZE bytes;\r
-\r
- If Lang is NULL, then ASSERT.\r
+/** \r
+ Appends a formatted Unicode string to a Null-terminated Unicode string\r
+ \r
+ This function appends a formatted Unicode string to the Null-terminated \r
+ Unicode string specified by String. String is optional and may be NULL.\r
+ Storage for the formatted Unicode string returned is allocated using \r
+ AllocatePool(). The pointer to the appended string is returned. The caller\r
+ is responsible for freeing the returned string.\r
+ \r
+ If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().\r
+ If FormatString is NULL, then ASSERT().\r
+ If FormatString is not aligned on a 16-bit boundary, then ASSERT().\r
+ \r
+ @param[in] String A Null-terminated Unicode string.\r
+ @param[in] FormatString A Null-terminated Unicode format string.\r
+ @param[in] Marker VA_LIST marker for the variable argument list.\r
+\r
+ @retval NULL There was not enough available memory.\r
+ @return Null-terminated Unicode string is that is the formatted \r
+ string appended to String.\r
+**/\r
+CHAR16*\r
+EFIAPI\r
+CatVSPrint (\r
+ IN CHAR16 *String, OPTIONAL\r
+ IN CONST CHAR16 *FormatString,\r
+ IN VA_LIST Marker\r
+ );\r
\r
- @param Lang Pointer of system language. Lang will always be filled with \r
- a valid RFC 3066 language string. If "PlatformLang" is not\r
- set in the system, the default language specifed by PcdUefiVariableDefaultPlatformLang\r
- is returned.\r
+/** \r
+ Appends a formatted Unicode string to a Null-terminated Unicode string\r
+ \r
+ This function appends a formatted Unicode string to the Null-terminated \r
+ Unicode string specified by String. String is optional and may be NULL.\r
+ Storage for the formatted Unicode string returned is allocated using \r
+ AllocatePool(). The pointer to the appended string is returned. The caller\r
+ is responsible for freeing the returned string.\r
+ \r
+ If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().\r
+ If FormatString is NULL, then ASSERT().\r
+ If FormatString is not aligned on a 16-bit boundary, then ASSERT().\r
+ \r
+ @param[in] String A Null-terminated Unicode string.\r
+ @param[in] FormatString A Null-terminated Unicode format string.\r
+ @param[in] ... The variable argument list whose contents are \r
+ accessed based on the format string specified by \r
+ FormatString.\r
+\r
+ @retval NULL There was not enough available memory.\r
+ @return Null-terminated Unicode string is that is the formatted \r
+ string appended to String.\r
+**/\r
+CHAR16 *\r
+EFIAPI\r
+CatSPrint (\r
+ IN CHAR16 *String, OPTIONAL\r
+ IN CONST CHAR16 *FormatString,\r
+ ...\r
+ );\r
\r
- @return EFI_SUCCESS If the EFI Variable with "PlatformLang" is set and return in Lang.\r
- @return EFI_NOT_FOUND If the EFI Variable with "PlatformLang" is not set, but a valid default language is return in Lang.\r
+/**\r
+ Returns an array of protocol instance that matches the given protocol.\r
+\r
+ @param[in] Protocol Provides the protocol to search for.\r
+ @param[out] NoProtocols The number of protocols returned in Buffer.\r
+ @param[out] Buffer A pointer to the buffer to return the requested\r
+ array of protocol instances that match Protocol.\r
+ The returned buffer is allocated using\r
+ EFI_BOOT_SERVICES.AllocatePool(). The caller is\r
+ responsible for freeing this buffer with\r
+ EFI_BOOT_SERVICES.FreePool().\r
+\r
+ @retval EFI_SUCCESS The array of protocols was returned in Buffer,\r
+ and the number of protocols in Buffer was\r
+ returned in NoProtocols.\r
+ @retval EFI_NOT_FOUND No protocols found.\r
+ @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the\r
+ matching results.\r
+ @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
+ @retval EFI_INVALID_PARAMETER NoProtocols is NULL.\r
+ @retval EFI_INVALID_PARAMETER Buffer is NULL.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-GetCurrentLanguage (\r
- OUT CHAR8 *Lang\r
+EfiLocateProtocolBuffer (\r
+ IN EFI_GUID *Protocol,\r
+ OUT UINTN *NoProtocols,\r
+ OUT VOID ***Buffer\r
);\r
-\r
-\r
#endif\r
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