RE: [lwip-users] memp.c with NO_SYS

[Bill Auerbach]

What version of lwIP?  I've been running NO_SYS=1 since day one (6 months
ago) and never have had errors compiling any RC3 builds.

Bill

> -----Original Message-----
> From: address@hidden
> [mailto:address@hidden On
> Behalf Of address@hidden
> Sent: Thursday, May 29, 2008 9:44 AM
> To: Mailing list for lwIP users
> Subject: [lwip-users] memp.c with NO_SYS
> 
> I have been away from this code for too long...:)
> 
> When compiling memp.c with the NO_SYS set to 1
> 
> memp.c fails to compile due to tcpip.h not providing the definition of
> struxt tcpip_msg.
> 
> Adding lines to condition the use of the struct lets the compile
> proceed,
> but I am not sure if this is the right fix.  See below the two code
> snippets.  the #if !NO_SYS and the corresponding #endif are the added
> lines.
> 
> 
> static const u16_t memp_sizes[MEMP_MAX] = {
>    sizeof(struct pbuf),
>    sizeof(struct raw_pcb),
>    sizeof(struct udp_pcb),
>    sizeof(struct tcp_pcb),
>    sizeof(struct tcp_pcb_listen),
>    sizeof(struct tcp_seg),
>    sizeof(struct netbuf),
>    sizeof(struct netconn),
>    sizeof(struct api_msg),
> #if !NO_SYS /* don't build if not configured for use in lwipopts.h */
>    sizeof(struct tcpip_msg),
> #endif
>    sizeof(struct sys_timeout)
> };
> 
> 
> 
> static u8_t memp_memory[(MEMP_NUM_PBUF *
>         MEM_ALIGN_SIZE(sizeof(struct pbuf) +
>            sizeof(struct memp)) +
>        MEMP_NUM_RAW_PCB *
>         MEM_ALIGN_SIZE(sizeof(struct raw_pcb) +
>            sizeof(struct memp)) +
>        MEMP_NUM_UDP_PCB *
>         MEM_ALIGN_SIZE(sizeof(struct udp_pcb) +
>            sizeof(struct memp)) +
>        MEMP_NUM_TCP_PCB *
>         MEM_ALIGN_SIZE(sizeof(struct tcp_pcb) +
>            sizeof(struct memp)) +
>        MEMP_NUM_TCP_PCB_LISTEN *
>         MEM_ALIGN_SIZE(sizeof(struct tcp_pcb_listen) +
>            sizeof(struct memp)) +
>        MEMP_NUM_TCP_SEG *
>         MEM_ALIGN_SIZE(sizeof(struct tcp_seg) +
>            sizeof(struct memp)) +
>        MEMP_NUM_NETBUF *
>         MEM_ALIGN_SIZE(sizeof(struct netbuf) +
>            sizeof(struct memp)) +
>        MEMP_NUM_NETCONN *
>         MEM_ALIGN_SIZE(sizeof(struct netconn) +
>            sizeof(struct memp)) +
>        MEMP_NUM_API_MSG *
>         MEM_ALIGN_SIZE(sizeof(struct api_msg) +
>            sizeof(struct memp)) +
> #if !NO_SYS /* don't build if not configured for use in lwipopts.h */
>        MEMP_NUM_TCPIP_MSG *
>         MEM_ALIGN_SIZE(sizeof(struct tcpip_msg) +
>            sizeof(struct memp)) +
> #endif
>        MEMP_NUM_SYS_TIMEOUT *
>         MEM_ALIGN_SIZE(sizeof(struct sys_timeout) +
>            sizeof(struct memp)))];
> 
> 
> 
> 
> --
> Best Regards,
> Robert
> 
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> 
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