ReactOS  0.4.15-dev-3440-g915569a
byteorder.h
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1 #ifndef _I386_BYTEORDER_H
2 #define _I386_BYTEORDER_H
3 
4 //#include "types.h"
5 #include "compiler.h"
6 
7 #ifdef __GNUC__
8 
9 /* For avoiding bswap on i386 */
10 //#ifdef __KERNEL__
11 //#include <linux/config.h>
12 //#endif
13 
14 static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
15 {
16 #ifdef CONFIG_X86_BSWAP
17  __asm__("bswap %0" : "=r" (x) : "0" (x));
18 #else
19  __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
20  "rorl $16,%0\n\t" /* swap words */
21  "xchgb %b0,%h0" /* swap higher bytes */
22  :"=q" (x)
23  : "0" (x));
24 #endif
25  return x;
26 }
27 
28 static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val)
29 {
30  union {
31  struct { __u32 a,b; } s;
32  __u64 u;
33  } v;
34  v.u = val;
35 #ifdef CONFIG_X86_BSWAP
36  asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1"
37  : "=r" (v.s.a), "=r" (v.s.b)
38  : "0" (v.s.a), "1" (v.s.b));
39 #else
40  v.s.a = ___arch__swab32(v.s.a);
41  v.s.b = ___arch__swab32(v.s.b);
42  asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b));
43 #endif
44  return v.u;
45 }
46 
47 /* Do not define swab16. Gcc is smart enough to recognize "C" version and
48  convert it into rotation or exhange. */
49 
50 #define __arch__swab64(x) ___arch__swab64(x)
51 #define __arch__swab32(x) ___arch__swab32(x)
52 
53 #define __BYTEORDER_HAS_U64__
54 
55 #endif /* __GNUC__ */
56 
57 //#include "little_endian.h"
58 
59 #endif /* _I386_BYTEORDER_H */
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble * u
Definition: glfuncs.h:240
u32 __u32
Definition: btrfs.h:19
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
__asm__("\n\t \ NewInt3Handler:\n\t \ pushl $" STR(REASON_INT3) "\n\t \ // call debugger loop\n\t \ jmp NewInt31Handler\n\t \ ")
#define __attribute_const__
Definition: compiler.h:147
#define a
Definition: ke_i.h:78
u64 __u64
Definition: btrfs.h:20
#define b
Definition: ke_i.h:79
GLuint GLfloat * val
Definition: glext.h:7180
GLdouble s
Definition: gl.h:2039
const GLdouble * v
Definition: gl.h:2040