31 lines
939 B
C
31 lines
939 B
C
#ifndef COSMOPOLITAN_LIBC_NT_THUNK_MSABI_H_
|
|
#define COSMOPOLITAN_LIBC_NT_THUNK_MSABI_H_
|
|
#if !(__ASSEMBLER__ + __LINKER__ + 0)
|
|
|
|
/**
|
|
* Defines function as using Microsoft x64 calling convention.
|
|
*
|
|
* This can be used to define prototypes that allow modern compilers to
|
|
* generate code that calls MS ABI functions directly, without needing
|
|
* to jump through the assembly thunks.
|
|
*/
|
|
#if !defined(__STRICT_ANSI__) && \
|
|
(__GNUC__ * 100 + __GNUC_MINOR__ >= 408 || \
|
|
(__has_attribute(__ms_abi__) || defined(__llvm__)))
|
|
#define __msabi __attribute__((__ms_abi__))
|
|
#endif
|
|
|
|
/**
|
|
* Returns true if header should provide MS-ABI overrides.
|
|
*/
|
|
#ifndef ShouldUseMsabiAttribute
|
|
#if defined(__msabi) && defined(NDEBUG) && !defined(__PG__)
|
|
#define ShouldUseMsabiAttribute() 1
|
|
#else
|
|
#define ShouldUseMsabiAttribute() 0
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
|
|
#endif /* COSMOPOLITAN_LIBC_NT_THUNK_MSABI_H_ */
|