shared: Add get_le32()

Add helper to avoid possible unaligned memory access when handling
uint32 value using little-endian representation.

diff --git a/src/shared/util.h b/src/shared/util.h
index ef845ae..8caee61 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -106,6 +106,11 @@ static inline uint16_t get_le16(const void *ptr)
        return le16_to_cpu(get_unaligned((const uint16_t *) ptr));
 }
 
+static inline uint32_t get_le32(const void *ptr)
+{
+       return le32_to_cpu(get_unaligned((const uint32_t *) ptr));
+}
+
 static inline void put_le16(uint16_t val, void *dst)
 {
        put_unaligned(cpu_to_le16(val), (uint16_t *) dst);