include/libcpu/byteorder.h

0001 /*
0002  *  The license and distribution terms for this file may be
0003  *  found in the file LICENSE in this distribution or at
0004  *  http://www.rtems.org/license/LICENSE.
0005  */
0006
0007 #ifndef _LIBCPU_BYTEORDER_H
0008 #define _LIBCPU_BYTEORDER_H
0009
0010 #include <stdint.h>
0011
0012 static inline void st_le32(volatile uint32_t   *addr, uint32_t   value)
0013 {
0014   *(addr)=value ;
0015 }
0016
0017 static inline uint32_t   ld_le32(volatile uint32_t   *addr)
0018 {
0019   return(*addr);
0020 }
0021
0022 static inline void st_le16(volatile uint16_t   *addr, uint16_t   value)
0023 {
0024   *(addr)=value ;
0025 }
0026
0027 static inline uint16_t   ld_le16(volatile uint16_t   *addr)
0028 {
0029   return(*addr);
0030 }
0031
0032
0033 #endif