mirror of https://github.com/acidanthera/audk.git
130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
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/*++
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Copyright (c) 2004 - 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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EfiBind.h
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Abstract:
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Processor or compiler specific defines and types for EBC.
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--*/
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#ifndef _EFI_BIND_H_
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#define _EFI_BIND_H_
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#define EFI_DRIVER_ENTRY_POINT(InitFunction)
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#define EFI_APPLICATION_ENTRY_POINT EFI_DRIVER_ENTRY_POINT
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//
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// Disable warning that make it impossible to compile at /W3
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// This only works for Intel EBC Compiler tools
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//
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//
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// Disabling argument of type "TYPE **" is incompatible with parameter of type "void **"
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//
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#pragma warning ( disable : 167 )
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//
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// Disabling pointless comparison of unsigned integer with zero
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//
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#pragma warning ( disable : 186 )
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//
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// Disabling enumerated type mixed with another type
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//
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#pragma warning ( disable : 188 )
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//
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// Native integer types
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//
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typedef char int8_t;
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typedef unsigned char uint8_t;
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typedef short int16_t;
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typedef unsigned short uint16_t;
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typedef int int32_t;
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typedef unsigned int uint32_t;
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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//
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// "long" type scales to the processor native size with EBC compiler
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//
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typedef long intn_t;
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typedef unsigned long uintn_t;
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//
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// Scalable macro to set the most significant bit in a natural number
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//
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#define EFI_MAX_BIT ((UINTN)0x01 << ((sizeof (char *) * 8) - 1))
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#define MAX_2_BITS (EFI_MAX_BIT | (EFI_MAX_BIT >> 1))
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//
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// Maximum legal EBC address
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//
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#define EFI_MAX_ADDRESS (UINTN)~0
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//
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// Bad pointer value to use in check builds.
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// if you see this value you are using uninitialized or free'ed data
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//
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#define EFI_BAD_POINTER (UINTN)0xAFAFAFAFAFAFAFAF
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#define EFI_BAD_POINTER_AS_BYTE (UINTN)0xAF
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//
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// _break() is an EBC compiler intrinsic function
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//
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extern
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uint64_t
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_break (
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unsigned char BreakCode
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);
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//
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// Macro to inject a break point in the code to assist debugging.
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//
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#define EFI_BREAKPOINT() _break ( 3 )
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#define EFI_DEADLOOP() while (TRUE)
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//
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// Memory Fence forces serialization, and is needed to support out of order
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// memory transactions. The Memory Fence is mainly used to make sure IO
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// transactions complete in a deterministic sequence, and to syncronize locks
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// an other MP code. Currently no memory fencing is required.
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//
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#define MEMORY_FENCE()
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//
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// Some compilers don't support the forward reference construct:
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// typedef struct XXXXX. The forward reference is required for
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// ANSI compatibility.
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//
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// The following macro provide a workaround for such cases.
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//
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#ifdef EFI_NO_INTERFACE_DECL
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#define EFI_FORWARD_DECLARATION(x)
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#else
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#define EFI_FORWARD_DECLARATION(x) typedef struct _##x x
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#endif
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#define _EFIAPI
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#endif // ifndef _EFI_BIND_H_
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