rockbox/apps/codecs/librm/bytestream.h
Mohamed Tarek 466b2ae248 Factor out bytestream reading functions needed in rm parsers/codecs.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22308 a1c6a512-1295-4272-9138-f99709370657
2009-08-14 15:13:14 +00:00

37 lines
748 B
C

#ifndef RM_BYTESTREAM_H
#define RM_BYTESTREAM_H
#include <inttypes.h>
static inline void advance_buffer(uint8_t **buf, int val)
{
*buf += val;
}
static inline uint8_t rm_get_uint8(uint8_t *buf)
{
return (uint8_t)buf[0];
}
static inline uint16_t rm_get_uint16be(uint8_t *buf)
{
return (uint16_t)((buf[0] << 8)|buf[1]);
}
static inline uint32_t rm_get_uint32be(uint8_t *buf)
{
return (uint32_t)((buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]);
}
static inline uint16_t rm_get_uint16le(uint8_t *buf)
{
return (uint16_t)((buf[1] << 8)|buf[0]);
}
static inline uint32_t rm_get_uint32le(uint8_t *buf)
{
return (uint32_t)((buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]);
}
#endif /* RM_BYTESTREAM_H */