LwIP
LWIP_RAND is only used within LwIP.
 
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CodeScopeSTM32 Libraries and SamplesLwIPLWIP_RAND

LWIP_RAND macro

Syntax

from cc.h:86
#define LWIP_RAND() ((u32_t)rand())

References

LocationText
cc.h:86
#define LWIP_RAND() ((u32_t)rand())
dhcp.c:1886
#if DHCP_CREATE_RAND_XID && defined(LWIP_RAND)
dhcp.c:1912
#if DHCP_CREATE_RAND_XID && defined(LWIP_RAND)
dhcp.c:1913
xid = LWIP_RAND();
dns.c:103
#define DNS_RAND_TXID LWIP_RAND
tcp.c:203
#ifdef LWIP_RAND
tcp.c:204
tcp_port = TCP_ENSURE_LOCAL_PORT_RANGE(LWIP_RAND());
udp.c:89
#ifdef LWIP_RAND
udp.c:90
udp_port = UDP_ENSURE_LOCAL_PORT_RANGE(LWIP_RAND());