| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061 |
- #ifndef _NPY_ENDIAN_H_
- #define _NPY_ENDIAN_H_
- /*
- * NPY_BYTE_ORDER is set to the same value as BYTE_ORDER set by glibc in
- * endian.h
- */
- #ifdef NPY_HAVE_ENDIAN_H
- /* Use endian.h if available */
- #include <endian.h>
- #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && defined(LITTLE_ENDIAN)
- #define NPY_BYTE_ORDER BYTE_ORDER
- #define NPY_LITTLE_ENDIAN LITTLE_ENDIAN
- #define NPY_BIG_ENDIAN BIG_ENDIAN
- #elif defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN)
- #define NPY_BYTE_ORDER _BYTE_ORDER
- #define NPY_LITTLE_ENDIAN _LITTLE_ENDIAN
- #define NPY_BIG_ENDIAN _BIG_ENDIAN
- #elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN)
- #define NPY_BYTE_ORDER __BYTE_ORDER
- #define NPY_LITTLE_ENDIAN __LITTLE_ENDIAN
- #define NPY_BIG_ENDIAN __BIG_ENDIAN
- #endif
- #endif
- #ifndef NPY_BYTE_ORDER
- /* Set endianness info using target CPU */
- #include "npy_cpu.h"
- #define NPY_LITTLE_ENDIAN 1234
- #define NPY_BIG_ENDIAN 4321
- #if defined(NPY_CPU_X86) \
- || defined(NPY_CPU_AMD64) \
- || defined(NPY_CPU_IA64) \
- || defined(NPY_CPU_ALPHA) \
- || defined(NPY_CPU_ARMEL) \
- || defined(NPY_CPU_AARCH64) \
- || defined(NPY_CPU_SH_LE) \
- || defined(NPY_CPU_MIPSEL) \
- || defined(NPY_CPU_PPC64LE)
- #define NPY_BYTE_ORDER NPY_LITTLE_ENDIAN
- #elif defined(NPY_CPU_PPC) \
- || defined(NPY_CPU_SPARC) \
- || defined(NPY_CPU_S390) \
- || defined(NPY_CPU_HPPA) \
- || defined(NPY_CPU_PPC64) \
- || defined(NPY_CPU_ARMEB) \
- || defined(NPY_CPU_SH_BE) \
- || defined(NPY_CPU_MIPSEB) \
- || defined(NPY_CPU_OR1K) \
- || defined(NPY_CPU_M68K)
- #define NPY_BYTE_ORDER NPY_BIG_ENDIAN
- #else
- #error Unknown CPU: can not set endianness
- #endif
- #endif
- #endif
|
