X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkCompatibilityPkg%2FFoundation%2FInclude%2FEfiStdArg.h;fp=EdkCompatibilityPkg%2FFoundation%2FInclude%2FEfiStdArg.h;h=0000000000000000000000000000000000000000;hp=3596233eac8c0e61a1256d743e0b542758f2638d;hb=c455bc8c8d78ad51c24426a500914ea32504bf06;hpb=5bca07268acabe7f31407358e875ccf89cb5e386 diff --git a/EdkCompatibilityPkg/Foundation/Include/EfiStdArg.h b/EdkCompatibilityPkg/Foundation/Include/EfiStdArg.h deleted file mode 100644 index 3596233eac..0000000000 --- a/EdkCompatibilityPkg/Foundation/Include/EfiStdArg.h +++ /dev/null @@ -1,204 +0,0 @@ -/*++ - -Copyright (c) 2004, Intel Corporation. All rights reserved.
-This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -Module Name: - - EfiStdArg.h - -Abstract: - - Support for variable length argument lists using the ANSI standard. - - Since we are using the ANSI standard we used the standard nameing and - did not folow the coding convention - - VA_LIST - typedef for argument list. - VA_START (VA_LIST Marker, argument before the ...) - Init Marker for use. - VA_END (VA_LIST Marker) - Clear Marker - VA_ARG (VA_LIST Marker, var arg size) - Use Marker to get an argumnet from - the ... list. You must know the size and pass it in this macro. - - example: - - UINTN - ExampleVarArg ( - IN UINTN NumberOfArgs, - ... - ) - { - VA_LIST Marker; - UINTN Index; - UINTN Result; - - // - // Initialize the Marker - // - VA_START (Marker, NumberOfArgs); - for (Index = 0, Result = 0; Index < NumberOfArgs; Index++) { - // - // The ... list is a series of UINTN values, so average them up. - // - Result += VA_ARG (Marker, UINTN); - } - - VA_END (Marker); - return Result - } - ---*/ - -#ifndef _EFISTDARG_H_ -#define _EFISTDARG_H_ - -/** - Return the size of argument that has been aligned to sizeof (UINTN). - - @param n The parameter size to be aligned. - - @return The aligned size. -**/ -#define _INT_SIZE_OF(n) ((sizeof (n) + sizeof (UINTN) - 1) &~(sizeof (UINTN) - 1)) - -#if defined(__CC_ARM) -// -// RVCT ARM variable argument list support. -// - -/// -/// Variable used to traverse the list of arguments. This type can vary by -/// implementation and could be an array or structure. -/// -#ifdef __APCS_ADSABI - typedef int *va_list[1]; - #define VA_LIST va_list -#else - typedef struct __va_list { void *__ap; } va_list; - #define VA_LIST va_list -#endif - -#define VA_START(Marker, Parameter) __va_start(Marker, Parameter) - -#define VA_ARG(Marker, TYPE) __va_arg(Marker, TYPE) - -#define VA_END(Marker) ((void)0) - -#define VA_COPY(Dest, Start) __va_copy (Dest, Start) - -#elif defined(__GNUC__) - -#if defined(MDE_CPU_X64) && !defined(NO_MSABI_VA_FUNCS) -// -// X64 only. Use MS ABI version of GCC built-in macros for variable argument lists. -// -/// -/// Both GCC and LLVM 3.8 for X64 support new variable argument intrinsics for Microsoft ABI -/// - -/// -/// Variable used to traverse the list of arguments. This type can vary by -/// implementation and could be an array or structure. -/// -typedef __builtin_ms_va_list VA_LIST; - -#define VA_START(Marker, Parameter) __builtin_ms_va_start (Marker, Parameter) - -#define VA_ARG(Marker, TYPE) ((sizeof (TYPE) < sizeof (UINTN)) ? (TYPE)(__builtin_va_arg (Marker, UINTN)) : (TYPE)(__builtin_va_arg (Marker, TYPE))) - -#define VA_END(Marker) __builtin_ms_va_end (Marker) - -#define VA_COPY(Dest, Start) __builtin_ms_va_copy (Dest, Start) - -#else -// -// Use GCC built-in macros for variable argument lists. -// - -/// -/// Variable used to traverse the list of arguments. This type can vary by -/// implementation and could be an array or structure. -/// -typedef __builtin_va_list VA_LIST; - -#define VA_START(Marker, Parameter) __builtin_va_start (Marker, Parameter) - -#define VA_ARG(Marker, TYPE) ((sizeof (TYPE) < sizeof (UINTN)) ? (TYPE)(__builtin_va_arg (Marker, UINTN)) : (TYPE)(__builtin_va_arg (Marker, TYPE))) - -#define VA_END(Marker) __builtin_va_end (Marker) - -#define VA_COPY(Dest, Start) __builtin_va_copy (Dest, Start) - -#endif - -#else - -#ifndef VA_START - -/// -/// Variable used to traverse the list of arguments. This type can vary by -/// implementation and could be an array or structure. -/// -typedef CHAR8 *VA_LIST; - -/** - Retrieves a pointer to the beginning of a variable argument list, based on - the name of the parameter that immediately precedes the variable argument list. - - This function initializes Marker to point to the beginning of the variable - argument list that immediately follows Parameter. The method for computing the - pointer to the next argument in the argument list is CPU-specific following the - EFIAPI ABI. - - @param Marker The VA_LIST used to traverse the list of arguments. - @param Parameter The name of the parameter that immediately precedes - the variable argument list. - - @return A pointer to the beginning of a variable argument list. - -**/ -#define VA_START(Marker, Parameter) (Marker = (VA_LIST) ((UINTN) & (Parameter) + _INT_SIZE_OF (Parameter))) - -/** - Returns an argument of a specified type from a variable argument list and updates - the pointer to the variable argument list to point to the next argument. - - This function returns an argument of the type specified by TYPE from the beginning - of the variable argument list specified by Marker. Marker is then updated to point - to the next argument in the variable argument list. The method for computing the - pointer to the next argument in the argument list is CPU-specific following the EFIAPI ABI. - - @param Marker VA_LIST used to traverse the list of arguments. - @param TYPE The type of argument to retrieve from the beginning - of the variable argument list. - - @return An argument of the type specified by TYPE. - -**/ -#define VA_ARG(Marker, TYPE) (*(TYPE *) ((Marker += _INT_SIZE_OF (TYPE)) - _INT_SIZE_OF (TYPE))) - -/** - Terminates the use of a variable argument list. - - This function initializes Marker so it can no longer be used with VA_ARG(). - After this macro is used, the only way to access the variable argument list is - by using VA_START() again. - - @param Marker VA_LIST used to traverse the list of arguments. - -**/ -#define VA_END(Marker) (Marker = (VA_LIST) 0) - -#define VA_COPY(dest, src) ((void)((dest) = (src))) - -#endif - -#endif - -#endif