error C1016: #if[n]def expected an identifier & IntelliSense: expected an identifier

[klun]

error C1016: #if[n]def expected an identifier & IntelliSense: expected an identifier

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Code C - [expand]
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#ifndef (__BIG_ENDIAN__) and !define (__LITTLE_ENDIAN__) *Error in this line*
#define __LITTLE_ENDIAN__
#endif
 
namespace {
 
union Converter32 {
  uint32_t bit_32;
  struct {
 
#ifdef __LITTLE_ENDIAN__
    uint8_t byte3;
    uint8_t byte2;
    uint8_t byte1;
    uint8_t byte0;
#else
    uint8_t byte0;
    uint8_t byte1;
    uint8_t byte2;
    uint8_t byte3;
#endif

---

Can someone help me on the errors?

 

[horace1]

Re: error C1016: #if[n]def expected an identifier & IntelliSense: expected an identi

should it be

#ifndef __BIG_ENDIAN__
#ifndef __LITTLE_ENDIAN__
#define __LITTLE_ENDIAN__
#endif
#endif

...

 

[xenos]

Re: error C1016: #if[n]def expected an identifier & IntelliSense: expected an identi

---

Code C - [expand]
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#ifndef (__BIG_ENDIAN__) and !define (__LITTLE_ENDIAN__) *Error in this line*
#define __LITTLE_ENDIAN__
#endif
 
namespace {
 
union Converter32 {
  uint32_t bit_32;
  struct {
 
#ifdef __LITTLE_ENDIAN__
    uint8_t byte3;
    uint8_t byte2;
    uint8_t byte1;
    uint8_t byte0;
#else
    uint8_t byte0;
    uint8_t byte1;
    uint8_t byte2;
    uint8_t byte3;
#endif

---

Can someone help me on the errors?

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Code C - [expand]
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#if !defined(__BIG_ENDIAN__) && !defined (__LITTLE_ENDIAN__)
#define __LITTLE_ENDIAN__
#endif

---