/*
* Access functions for littleendian numbers, possibly misaligned.
*/
-static inline uint16_t get_16(unsigned char *p)
+static inline uint16_t get_16(const unsigned char *p)
{
+#if defined(__i386__) || defined(__x86_64__)
+ /* Littleendian and unaligned-capable */
+ return *(uint16_t *)p;
+#else
return (uint16_t)p[0] + ((uint16_t)p[1] << 8);
+#endif
}
-static inline uint32_t get_32(unsigned char *p)
+static inline uint32_t get_32(const unsigned char *p)
{
+#if defined(__i386__) || defined(__x86_64__)
+ /* Littleendian and unaligned-capable */
+ return *(uint32_t *)p;
+#else
return (uint32_t)p[0] + ((uint32_t)p[1] << 8) +
((uint32_t)p[2] << 16) + ((uint32_t)p[3] << 24);
+#endif
}
static inline void set_16(unsigned char *p, uint16_t v)