You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
768 B
C
33 lines
768 B
C
16 years ago
|
#ifndef _TYPES_H
|
||
|
|
#define _TYPES_H
|
||
|
|
|
||
|
|
/* define some convenience types */
|
||
|
|
|
||
|
|
typedef unsigned char uint8_t;
|
||
|
|
typedef char int8_t;
|
||
|
|
|
||
|
|
typedef unsigned short uint16_t;
|
||
|
|
typedef short int16_t;
|
||
|
|
|
||
|
|
typedef unsigned int uint32_t;
|
||
|
|
typedef int int32_t;
|
||
|
|
|
||
|
|
typedef unsigned long uint64_t;
|
||
|
|
typedef long int64_t;
|
||
|
|
|
||
|
|
/* endianess changes */
|
||
|
|
#define SWAP_32(x) \
|
||
|
|
((uint32_t)( \
|
||
|
|
(((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
|
||
|
|
(((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
|
||
|
|
(((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
|
||
|
|
(((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) ))
|
||
|
|
|
||
|
|
#define SWAP_16(x) \
|
||
|
|
((uint16_t) (\
|
||
|
|
(((uint16_t)(x) & (uint16_t)0x00ff) << 8) | \
|
||
|
|
(((uint16_t)(x) & (uint16_t)0xff00) >> 8)))
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* _TYPES_H */
|