gmio/src/datax_core/endian.c

#include "endian.h"

#include "internal/convert.h"

#include <string.h>

typedef union
{
  uint32_t integer;
  uint8_t  bytes[4];
} _internal_foug_int_bytes_32_convert_t;

foug_endianness_t foug_host_endianness()
{
  _internal_foug_int_bytes_32_convert_t conv;

  conv.integer = 0x01020408;
  if (conv.bytes[0] == 0x08 && conv.bytes[3] == 0x01)
    return FOUG_LITTLE_ENDIAN;
  else if (conv.bytes[0] == 0x01 && conv.bytes[3] == 0x08)
    return FOUG_BIG_ENDIAN;
  else if (conv.bytes[1] == 0x08 && conv.bytes[2] == 0x01)
    return FOUG_MIDDLE_ENDIAN;
  else
    return FOUG_OTHER_ENDIAN;
}
c-lib: workable reading of binary STL files 2013-01-15 02:30:42 +08:00			`#include "endian.h"`

Move convert.* into internal/ folder 2014-01-27 22:30:46 +08:00			`#include "internal/convert.h"`
Add convert.h/convert.c 2014-01-23 01:28:58 +08:00
c-lib: workable binary STL writing function 2013-01-15 20:10:44 +08:00			`#include <string.h>`

c-lib: in endian.c, move union types outside functions 2013-02-05 19:19:24 +08:00			`typedef union`
			`{`
			`uint32_t integer;`
Major reorganization to improve performance 2014-01-29 02:06:24 +08:00			`uint8_t bytes[4];`
c-lib: in endian.c, move union types outside functions 2013-02-05 19:19:24 +08:00			`} _internal_foug_int_bytes_32_convert_t;`

c-lib: workable reading of binary STL files 2013-01-15 02:30:42 +08:00			`foug_endianness_t foug_host_endianness()`
			`{`
c-lib: in endian.c, move union types outside functions 2013-02-05 19:19:24 +08:00			`_internal_foug_int_bytes_32_convert_t conv;`
c-lib: workable reading of binary STL files 2013-01-15 02:30:42 +08:00
c-lib: in endian.c, move union types outside functions 2013-02-05 19:19:24 +08:00			`conv.integer = 0x01020408;`
			`if (conv.bytes[0] == 0x08 && conv.bytes[3] == 0x01)`
c-lib: workable reading of binary STL files 2013-01-15 02:30:42 +08:00			`return FOUG_LITTLE_ENDIAN;`
c-lib: in endian.c, move union types outside functions 2013-02-05 19:19:24 +08:00			`else if (conv.bytes[0] == 0x01 && conv.bytes[3] == 0x08)`
c-lib: workable reading of binary STL files 2013-01-15 02:30:42 +08:00			`return FOUG_BIG_ENDIAN;`
c-lib: in endian.c, move union types outside functions 2013-02-05 19:19:24 +08:00			`else if (conv.bytes[1] == 0x08 && conv.bytes[2] == 0x01)`
c-lib: workable reading of binary STL files 2013-01-15 02:30:42 +08:00			`return FOUG_MIDDLE_ENDIAN;`
			`else`
			`return FOUG_OTHER_ENDIAN;`
			`}`