65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
#ifndef SN_TARGET
|
|
#define SN_TARGET
|
|
|
|
#include "sn_internal.h"
|
|
#include <stdint.h>
|
|
|
|
#define SN_OS_WINDOWS 0
|
|
#define SN_OS_LINUX 1
|
|
#define SN_OS_MACOS 2
|
|
#define SN_OS_IOS 3
|
|
#define SN_OS_ANDROID 4
|
|
#define SN_OS_UNKNOWN 5
|
|
|
|
#define SN_ARCH_X86_64 0
|
|
#define SN_ARCH_ARM64 1
|
|
#define SN_ARCH_RISCV64 2
|
|
#define SN_ARCH_PPC64le 3
|
|
|
|
/*
|
|
* Target selection policy:
|
|
* - Default (no SN_EXTERN_TARGET): fixed Windows + x86_64.
|
|
* - External (SN_EXTERN_TARGET): build system must provide SN_OS and SN_ARCH.
|
|
*/
|
|
#ifndef SN_EXTERN_TARGET
|
|
|
|
#define SN_OS_TARGET SN_OS_WINDOWS
|
|
#define SN_ARCH_TARGET SN_ARCH_X86_64
|
|
|
|
#else
|
|
|
|
#ifndef SN_OS_TARGET
|
|
#error "SN_EXTERN_TARGET is defined but SN_OS is not provided."
|
|
#endif
|
|
|
|
#ifndef SN_ARCH_TARGET
|
|
#error "SN_EXTERN_TARGET is defined but SN_ARCH is not provided."
|
|
#endif
|
|
|
|
/* Validate externally supplied values are within known enum constants. */
|
|
#if (SN_OS_TARGET != SN_OS_WINDOWS) && (SN_OS_TARGET != SN_OS_LINUX) && \
|
|
(SN_OS_TARGET != SN_OS_MACOS) && (SN_OS_TARGET != SN_OS_IOS) && \
|
|
(SN_OS_TARGET != SN_OS_ANDROID) && (SN_OS_TARGET != SN_OS_UNKNOWN)
|
|
#error "SN_OS has an invalid value. Use SN_OS_<...> enum constants."
|
|
#endif
|
|
|
|
#if (SN_ARCH_TARGET != SN_ARCH_X86_64) && (SN_ARCH_TARGET != SN_ARCH_ARM64) && \
|
|
(SN_ARCH_TARGET != SN_ARCH_RISCV64) && (SN_ARCH_TARGET != SN_ARCH_PPC64le)
|
|
#error "SN_ARCH has an invalid value. Use SN_ARCH_<...> enum constants."
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#define SN_IS_OS(os) ((SN_OS_TARGET) == (os))
|
|
|
|
#define SN_IS_ARCH(arch) ((SN_ARCH_TARGET) == (arch))
|
|
|
|
typedef union SIMDID {
|
|
uint64_t mask;
|
|
char make_byte[8];
|
|
} SIMDID;
|
|
|
|
SN_API SIMDID SN_DECL sn_get_simd_level();
|
|
|
|
#endif // SN_TARGET
|