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Made it build, but certainly _NOT_ work on non-gcc platforms.

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This commit is contained in:
oliverschmidt 2007-04-18 21:26:09 +00:00
parent 33eeb8ccbb
commit 195cf8cafb
1 changed files with 16 additions and 5 deletions
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21
core/net/uaodv.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: uaodv.c,v 1.7 2007/04/05 12:30:17 bg- Exp $ * $Id: uaodv.c,v 1.8 2007/04/18 21:26:09 oliverschmidt Exp $
*/ */
/** /**
@ -57,16 +57,25 @@ PROCESS(uaodv_process, "uAODV");
static struct uip_udp_conn *aodvconn, *unicastconn; static struct uip_udp_conn *aodvconn, *unicastconn;
/* Compare sequence numbers. */ /* Compare sequence numbers. */
#ifdef __GNUC__
#define SCMP32(a, b) ((int32_t)((a) - (b))) #define SCMP32(a, b) ((int32_t)((a) - (b)))
#else /* __GNUC__ */
/* SCMP32() seems to be called with arguments of type u32_t.
* These seem to be subtracted in an unsigned manner and then
* the result is afterwards(!) casted to a signed type. As I'm
* unable to detect the behaviour intended here I'm unable to
* port it cleanly to other compilers :-( - Oliver Schmidt */
#define SCMP32(a, b) exit(1)
#endif /* __GNUC__ */
/* /*
* When possible, keep state across reboots. * When possible, keep state across reboots.
*/ */
#ifdef __GNUC__ #ifdef __GNUC__
#define NOINIT __attribute__((section(".noinit"))) #define NOINIT __attribute__((section(".noinit")))
#else #else /* __GNUC__ */
#define NOINIT #define NOINIT
#endif #endif /* __GNUC__ */
NOINIT static u32_t rreq_id, rreq_seqno; NOINIT static u32_t rreq_id, rreq_seqno;
#define NFWCACHE 16 #define NFWCACHE 16
@ -76,14 +85,14 @@ static struct {
u32_t id; u32_t id;
} fwcache[NFWCACHE]; } fwcache[NFWCACHE];
static inline int static CC_INLINE int
fwc_lookup(const uip_ipaddr_t *orig, const u32_t *id) fwc_lookup(const uip_ipaddr_t *orig, const u32_t *id)
{ {
unsigned n = (orig->u8[2] + orig->u8[3]) % NFWCACHE; unsigned n = (orig->u8[2] + orig->u8[3]) % NFWCACHE;
return fwcache[n].id == *id && uip_ipaddr_cmp(&fwcache[n].orig, orig); return fwcache[n].id == *id && uip_ipaddr_cmp(&fwcache[n].orig, orig);
} }
static inline void static CC_INLINE void
fwc_add(const uip_ipaddr_t *orig, const u32_t *id) fwc_add(const uip_ipaddr_t *orig, const u32_t *id)
{ {
unsigned n = orig->u8[3] % NFWCACHE; unsigned n = orig->u8[3] % NFWCACHE;
@ -96,8 +105,10 @@ fwc_add(const uip_ipaddr_t *orig, const u32_t *id)
#define print_debug(...) do{}while(0) #define print_debug(...) do{}while(0)
#else #else
#define PRINTF(...) printf(__VA_ARGS__) #define PRINTF(...) printf(__VA_ARGS__)
#ifdef __GNUC__
static void static void
print_debug(const char *fmt, ...) __attribute__((format(printf, 1, 2))); print_debug(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
#endif /* __GNUC__ */
static void static void
print_debug(const char *fmt, ...) print_debug(const char *fmt, ...)
{ {