diff options
Diffstat (limited to 'source/components/executer/exmisc.c')
| -rw-r--r-- | source/components/executer/exmisc.c | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/source/components/executer/exmisc.c b/source/components/executer/exmisc.c index c1dd227b3a65..a8e5497a9de7 100644 --- a/source/components/executer/exmisc.c +++ b/source/components/executer/exmisc.c @@ -45,7 +45,6 @@ #include "accommon.h" #include "acinterp.h" #include "amlcode.h" -#include "amlresrc.h" #define _COMPONENT ACPI_EXECUTER @@ -150,307 +149,6 @@ AcpiExGetObjectReference ( /******************************************************************************* * - * FUNCTION: AcpiExConcatTemplate - * - * PARAMETERS: Operand0 - First source object - * Operand1 - Second source object - * ActualReturnDesc - Where to place the return object - * WalkState - Current walk state - * - * RETURN: Status - * - * DESCRIPTION: Concatenate two resource templates - * - ******************************************************************************/ - -ACPI_STATUS -AcpiExConcatTemplate ( - ACPI_OPERAND_OBJECT *Operand0, - ACPI_OPERAND_OBJECT *Operand1, - ACPI_OPERAND_OBJECT **ActualReturnDesc, - ACPI_WALK_STATE *WalkState) -{ - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *ReturnDesc; - UINT8 *NewBuf; - UINT8 *EndTag; - ACPI_SIZE Length0; - ACPI_SIZE Length1; - ACPI_SIZE NewLength; - - - ACPI_FUNCTION_TRACE (ExConcatTemplate); - - - /* - * Find the EndTag descriptor in each resource template. - * Note1: returned pointers point TO the EndTag, not past it. - * Note2: zero-length buffers are allowed; treated like one EndTag - */ - - /* Get the length of the first resource template */ - - Status = AcpiUtGetResourceEndTag (Operand0, &EndTag); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Length0 = ACPI_PTR_DIFF (EndTag, Operand0->Buffer.Pointer); - - /* Get the length of the second resource template */ - - Status = AcpiUtGetResourceEndTag (Operand1, &EndTag); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Length1 = ACPI_PTR_DIFF (EndTag, Operand1->Buffer.Pointer); - - /* Combine both lengths, minimum size will be 2 for EndTag */ - - NewLength = Length0 + Length1 + sizeof (AML_RESOURCE_END_TAG); - - /* Create a new buffer object for the result (with one EndTag) */ - - ReturnDesc = AcpiUtCreateBufferObject (NewLength); - if (!ReturnDesc) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* - * Copy the templates to the new buffer, 0 first, then 1 follows. One - * EndTag descriptor is copied from Operand1. - */ - NewBuf = ReturnDesc->Buffer.Pointer; - memcpy (NewBuf, Operand0->Buffer.Pointer, Length0); - memcpy (NewBuf + Length0, Operand1->Buffer.Pointer, Length1); - - /* Insert EndTag and set the checksum to zero, means "ignore checksum" */ - - NewBuf[NewLength - 1] = 0; - NewBuf[NewLength - 2] = ACPI_RESOURCE_NAME_END_TAG | 1; - - /* Return the completed resource template */ - - *ActualReturnDesc = ReturnDesc; - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiExDoConcatenate - * - * PARAMETERS: Operand0 - First source object - * Operand1 - Second source object - * ActualReturnDesc - Where to place the return object - * WalkState - Current walk state - * - * RETURN: Status - * - * DESCRIPTION: Concatenate two objects OF THE SAME TYPE. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiExDoConcatenate ( - ACPI_OPERAND_OBJECT *Operand0, - ACPI_OPERAND_OBJECT *Operand1, - ACPI_OPERAND_OBJECT **ActualReturnDesc, - ACPI_WALK_STATE *WalkState) -{ - ACPI_OPERAND_OBJECT *LocalOperand1 = Operand1; - ACPI_OPERAND_OBJECT *ReturnDesc; - char *NewBuf; - const char *TypeString; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (ExDoConcatenate); - - - /* - * Convert the second operand if necessary. The first operand - * determines the type of the second operand, (See the Data Types - * section of the ACPI specification.) Both object types are - * guaranteed to be either Integer/String/Buffer by the operand - * resolution mechanism. - */ - switch (Operand0->Common.Type) - { - case ACPI_TYPE_INTEGER: - - Status = AcpiExConvertToInteger (Operand1, &LocalOperand1, 16); - break; - - case ACPI_TYPE_STRING: - /* - * Per the ACPI spec, Concatenate only supports int/str/buf. - * However, we support all objects here as an extension. - * This improves the usefulness of the Printf() macro. - * 12/2015. - */ - switch (Operand1->Common.Type) - { - case ACPI_TYPE_INTEGER: - case ACPI_TYPE_STRING: - case ACPI_TYPE_BUFFER: - - Status = AcpiExConvertToString ( - Operand1, &LocalOperand1, ACPI_IMPLICIT_CONVERT_HEX); - break; - - default: - /* - * Just emit a string containing the object type. - */ - TypeString = AcpiUtGetTypeName (Operand1->Common.Type); - - LocalOperand1 = AcpiUtCreateStringObject ( - ((ACPI_SIZE) strlen (TypeString) + 9)); /* 9 For "[Object]" */ - if (!LocalOperand1) - { - Status = AE_NO_MEMORY; - goto Cleanup; - } - - strcpy (LocalOperand1->String.Pointer, "["); - strcat (LocalOperand1->String.Pointer, TypeString); - strcat (LocalOperand1->String.Pointer, " Object]"); - Status = AE_OK; - break; - } - break; - - case ACPI_TYPE_BUFFER: - - Status = AcpiExConvertToBuffer (Operand1, &LocalOperand1); - break; - - default: - - ACPI_ERROR ((AE_INFO, "Invalid object type: 0x%X", - Operand0->Common.Type)); - Status = AE_AML_INTERNAL; - } - - if (ACPI_FAILURE (Status)) - { - goto Cleanup; - } - - /* - * Both operands are now known to be the same object type - * (Both are Integer, String, or Buffer), and we can now perform the - * concatenation. - */ - - /* - * There are three cases to handle: - * - * 1) Two Integers concatenated to produce a new Buffer - * 2) Two Strings concatenated to produce a new String - * 3) Two Buffers concatenated to produce a new Buffer - */ - switch (Operand0->Common.Type) - { - case ACPI_TYPE_INTEGER: - - /* Result of two Integers is a Buffer */ - /* Need enough buffer space for two integers */ - - ReturnDesc = AcpiUtCreateBufferObject ( - (ACPI_SIZE) ACPI_MUL_2 (AcpiGbl_IntegerByteWidth)); - if (!ReturnDesc) - { - Status = AE_NO_MEMORY; - goto Cleanup; - } - - NewBuf = (char *) ReturnDesc->Buffer.Pointer; - - /* Copy the first integer, LSB first */ - - memcpy (NewBuf, &Operand0->Integer.Value, - AcpiGbl_IntegerByteWidth); - - /* Copy the second integer (LSB first) after the first */ - - memcpy (NewBuf + AcpiGbl_IntegerByteWidth, - &LocalOperand1->Integer.Value, AcpiGbl_IntegerByteWidth); - break; - - case ACPI_TYPE_STRING: - - /* Result of two Strings is a String */ - - ReturnDesc = AcpiUtCreateStringObject ( - ((ACPI_SIZE) Operand0->String.Length + - LocalOperand1->String.Length)); - if (!ReturnDesc) - { - Status = AE_NO_MEMORY; - goto Cleanup; - } - - NewBuf = ReturnDesc->String.Pointer; - - /* Concatenate the strings */ - - strcpy (NewBuf, Operand0->String.Pointer); - strcat (NewBuf, LocalOperand1->String.Pointer); - break; - - case ACPI_TYPE_BUFFER: - - /* Result of two Buffers is a Buffer */ - - ReturnDesc = AcpiUtCreateBufferObject ( - ((ACPI_SIZE) Operand0->Buffer.Length + - LocalOperand1->Buffer.Length)); - if (!ReturnDesc) - { - Status = AE_NO_MEMORY; - goto Cleanup; - } - - NewBuf = (char *) ReturnDesc->Buffer.Pointer; - - /* Concatenate the buffers */ - - memcpy (NewBuf, Operand0->Buffer.Pointer, - Operand0->Buffer.Length); - memcpy (NewBuf + Operand0->Buffer.Length, - LocalOperand1->Buffer.Pointer, - LocalOperand1->Buffer.Length); - break; - - default: - - /* Invalid object type, should not happen here */ - - ACPI_ERROR ((AE_INFO, "Invalid object type: 0x%X", - Operand0->Common.Type)); - Status =AE_AML_INTERNAL; - goto Cleanup; - } - - *ActualReturnDesc = ReturnDesc; - -Cleanup: - if (LocalOperand1 != Operand1) - { - AcpiUtRemoveReference (LocalOperand1); - } - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * * FUNCTION: AcpiExDoMathOp * * PARAMETERS: Opcode - AML opcode |
