2016-02-07 00:57:11 +03:00
|
|
|
#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>
|
|
|
|
|
|
2016-04-19 20:50:42 +03:00
|
|
|
#define NPY_BYTE_ORDER __BYTE_ORDER
|
|
|
|
|
#define NPY_LITTLE_ENDIAN __LITTLE_ENDIAN
|
|
|
|
|
#define NPY_BIG_ENDIAN __BIG_ENDIAN
|
|
|
|
|
#else
|
2016-02-07 00:57:11 +03:00
|
|
|
/* 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) \
|
2016-04-19 20:50:42 +03:00
|
|
|
|| defined(NPY_CPU_MIPSEL)
|
2016-02-07 00:57:11 +03:00
|
|
|
#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) \
|
2016-04-19 20:50:42 +03:00
|
|
|
|| defined(NPY_CPU_MIPSEB)
|
2016-02-07 00:57:11 +03:00
|
|
|
#define NPY_BYTE_ORDER NPY_BIG_ENDIAN
|
|
|
|
|
#else
|
|
|
|
|
#error Unknown CPU: can not set endianness
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#endif
|
