work on -Wconversion...

This commit is contained in:
goldsimon
2017-07-05 12:20:26 +02:00
parent 9a40597ced
commit ba6b504cc0
6 changed files with 20 additions and 14 deletions

View File

@@ -94,12 +94,12 @@ u32_t lwip_htonl(u32_t x);
/* These macros should be calculated by the preprocessor and are used
with compile-time constants only (so that there is no little-endian
overhead at runtime). */
#define PP_HTONS(x) ((((x) & 0x00ffUL) << 8) | (((x) & 0xff00UL) >> 8))
#define PP_HTONS(x) ((u16_t)((((x) & (u16_t)0x00ffU) << 8) | (((x) & (u16_t)0xff00U) >> 8)))
#define PP_NTOHS(x) PP_HTONS(x)
#define PP_HTONL(x) ((((x) & 0x000000ffUL) << 24) | \
(((x) & 0x0000ff00UL) << 8) | \
(((x) & 0x00ff0000UL) >> 8) | \
(((x) & 0xff000000UL) >> 24))
#define PP_HTONL(x) ((((x) & (u32_t)0x000000ffUL) << 24) | \
(((x) & (u32_t)0x0000ff00UL) << 8) | \
(((x) & (u32_t)0x00ff0000UL) >> 8) | \
(((x) & (u32_t)0xff000000UL) >> 24))
#define PP_NTOHL(x) PP_HTONL(x)
#endif /* BYTE_ORDER == BIG_ENDIAN */

View File

@@ -101,6 +101,7 @@ PACK_STRUCT_END
/* Macros to get struct ip_hdr fields: */
#define IPH_V(hdr) ((hdr)->_v_hl >> 4)
#define IPH_HL(hdr) ((hdr)->_v_hl & 0x0f)
#define IPH_HL_BYTES(hdr) ((u8_t)(IPH_HL(hdr) * 4))
#define IPH_TOS(hdr) ((hdr)->_tos)
#define IPH_LEN(hdr) ((hdr)->_len)
#define IPH_ID(hdr) ((hdr)->_id)