4 Copyright (c) 1999 - 2003 Intel Corporation. All rights reserved
5 This software and associated documentation (if any) is furnished
6 under a license and may only be used or copied in accordance
7 with the terms of the license. Except as permitted by such
8 license, no part of this software or documentation may be
9 reproduced, stored in a retrieval system, or transmitted in any
10 form or by any means without the express written consent of
19 EFI to compile bindings
32 #include <sys/stdint.h>
35 // Basic int types of various widths
38 #if (__STDC_VERSION__ < 199901L )
40 // No ANSI C 1999/2000 stdint.h integer width declarations
42 #ifdef _MSC_EXTENSIONS
44 // Use Microsoft C compiler integer width declarations
46 typedef unsigned __int64 uint64_t;
47 typedef __int64 int64_t;
48 typedef unsigned __int32 uint32_t;
49 typedef __int32 int32_t;
50 typedef unsigned short uint16_t;
51 typedef short int16_t;
52 typedef unsigned char uint8_t;
57 // Use LP64 programming model from C_FLAGS for integer width declarations
59 typedef unsigned long uint64_t;
61 typedef unsigned int uint32_t;
63 typedef unsigned short uint16_t;
64 typedef short int16_t;
65 typedef unsigned char uint8_t;
69 // Assume P64 programming model from C_FLAGS for integer width declarations
71 typedef unsigned long long uint64_t;
72 typedef long long int64_t;
73 typedef unsigned int uint32_t;
75 typedef unsigned short uint16_t;
76 typedef short int16_t;
77 typedef unsigned char uint8_t;
82 #endif /* __FreeBSD__ */
85 // Basic EFI types of various widths
88 #ifndef ACPI_THREAD_ID /* ACPI's definitions are fine */
89 #define ACPI_USE_SYSTEM_INTTYPES 1 /* Tell ACPI we've defined types */
91 typedef uint64_t UINT64;
92 typedef int64_t INT64;
95 typedef uint32_t UINT32;
96 typedef int32_t INT32;
99 typedef uint16_t UINT16;
100 typedef int16_t INT16;
101 typedef uint8_t UINT8;
110 typedef int64_t INTN;
111 typedef uint64_t UINTN;
113 #ifdef EFI_NT_EMULATOR
114 #define POST_CODE(_Data)
117 #define POST_CODE(_Data) __asm mov eax,(_Data) __asm out 0x80,al
119 #define POST_CODE(_Data)
123 #define EFIERR(a) (0x8000000000000000 | a)
124 #define EFI_ERROR_MASK 0x8000000000000000
125 #define EFIERR_OEM(a) (0xc000000000000000 | a)
128 #define BAD_POINTER 0xFBFBFBFBFBFBFBFB
129 #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF
131 #define BREAKPOINT() __asm { int 3 }
134 // Pointers must be aligned to these address to function
137 #define MIN_ALIGNMENT_SIZE 4
139 #define ALIGN_VARIABLE(Value ,Adjustment) \
140 (UINTN)Adjustment = 0; \
141 if((UINTN)Value % MIN_ALIGNMENT_SIZE) \
142 (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \
143 Value = (UINTN)Value + (UINTN)Adjustment
147 // Define macros to build data structure signatures from characters.
150 #define EFI_SIGNATURE_16(A,B) ((A) | (B<<8))
151 #define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16))
152 #define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32))
155 // EFIAPI - prototype calling convention for EFI function pointers
156 // BOOTSERVICE - prototype for implementation of a boot service interface
157 // RUNTIMESERVICE - prototype for implementation of a runtime service interface
158 // RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service
159 // RUNTIME_CODE - pragma macro for declaring runtime code
163 #define EFIAPI __attribute__((ms_abi))
166 #ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options
167 #ifdef _MSC_EXTENSIONS
168 #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler
170 #define EFIAPI // Substitute expresion to force C calling convention
175 //#define RUNTIMESERVICE(proto,a) alloc_text("rtcode",a); proto a
176 //#define RUNTIMEFUNCTION(proto,a) alloc_text("rtcode",a); proto a
177 #define RUNTIMESERVICE
178 #define RUNTIMEFUNCTION
181 #define RUNTIME_CODE(a) alloc_text("rtcode", a)
182 #define BEGIN_RUNTIME_DATA() data_seg("rtdata")
183 #define END_RUNTIME_DATA() data_seg("")
185 #define VOLATILE volatile
187 #define MEMORY_FENCE()
189 #ifdef EFI_NO_INTERFACE_DECL
190 #define EFI_FORWARD_DECLARATION(x)
191 #define EFI_INTERFACE_DECL(x)
193 #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x
194 #define EFI_INTERFACE_DECL(x) typedef struct x
197 #ifdef EFI_NT_EMULATOR
200 // To help ensure proper coding of integrated drivers, they are
201 // compiled as DLLs. In NT they require a dll init entry pointer.
202 // The macro puts a stub entry point into the DLL so it will load.
205 #define EFI_DRIVER_ENTRY_POINT(InitFunction) \
208 EFI_HANDLE ImageHandle, \
209 EFI_SYSTEM_TABLE *SystemTable \
214 _DllMainCRTStartup ( \
216 UINTN reason_for_call, \
224 __declspec( dllexport ) \
231 return InitFunction(ImageHandle, SystemTable); \
235 #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \
236 (_if)->LoadInternal(type, name, NULL)
238 #else // EFI_NT_EMULATOR
241 // When building similar to FW, link everything together as
245 #define EFI_DRIVER_ENTRY_POINT(InitFunction)
247 #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \
248 (_if)->LoadInternal(type, name, entry)
253 #define INTERFACE_DECL(x) struct x
256 // Some compilers don't support the forward reference construct:
257 // typedef struct XXXXX
259 // The following macro provide a workaround for such cases.
261 #ifdef NO_INTERFACE_DECL
262 #define INTERFACE_DECL(x)
264 #define INTERFACE_DECL(x) typedef struct x
266 #endif /* __FreeBSD__ */
268 #ifdef _MSC_EXTENSIONS
269 #pragma warning ( disable : 4731 ) // Suppress warnings about modification of EBP