iPXE
Macros | Functions
null_acpi.h File Reference

Standard do-nothing ACPI interface. More...

Go to the source code of this file.

Macros

#define ACPI_PREFIX_null   __null_
 

Functions

 FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
 
static __attribute__ ((always_inline)) userptr_t ACPI_INLINE(null
 
static acpi_find (uint32_t signature __unused, unsigned int index __unused)
 Locate ACPI table. More...
 

Detailed Description

Standard do-nothing ACPI interface.

Definition in file null_acpi.h.

Macro Definition Documentation

◆ ACPI_PREFIX_null

#define ACPI_PREFIX_null   __null_

Definition at line 15 of file null_acpi.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL  )

◆ __attribute__()

static __attribute__ ( (always_inline)  )
inlinestatic

◆ acpi_find()

static acpi_find ( uint32_t  signature,
unsigned int  index 
)

Locate ACPI table.

Parameters
signatureRequested table signature
indexRequested index of table with this signature
Return values
tableTable, or UNULL if not found

Definition at line 19 of file null_acpi.h.

20  {
21 
22  return UNULL;
23 }
#define UNULL
Equivalent of NULL for user pointers.
Definition: uaccess.h:36

References UNULL.