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msvc6 test: add some comments, remove mcast_init (will be put later in contrib/apps when I got something more useful), add a test_init function which is called in the "right" context.

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This commit is contained in:
fbernon 2007-10-20 12:22:36 +00:00
parent c0c75ff1eb
commit cfbf1497d2
1 changed files with 40 additions and 50 deletions
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90
ports/msvc6/test.c
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@ -31,12 +31,14 @@
*
*/
/* C runtime includes */
#include <stdio.h>
#include <stdarg.h>
#include <time.h>
#include <string.h>
#include <conio.h>
/* lwIP core includes */
#include "lwip/opt.h"
#include "lwip/debug.h"
@ -47,9 +49,11 @@
#include "lwip/tcp.h"
#include "lwip/udp.h"
/* lwIP netif includes */
#include "netif/loopif.h"
#include "netif/etharp.h"
/* applications includes */
#include "../../apps/httpserver_raw/httpd.h"
#include "../../apps/netio/netio.h"
#include "../../apps/netbios/netbios.h"
@ -116,6 +120,7 @@ static timers_infos timers_table[] = {
#endif /* LWIP_IGMP */
};
/* initialize stack when NO_SYS=1 */
static void
nosys_init()
{
@ -151,39 +156,6 @@ timers_update()
}
#endif /* NO_SYS */
/* a simple multicast test */
#if LWIP_UDP && LWIP_IGMP
static void
mcast_init(void)
{
struct udp_pcb *pcb;
struct pbuf* p;
struct ip_addr remote_addr;
char data[1024]={0};
int size = sizeof(data);
pcb = udp_new();
if (pcb != NULL) {
udp_bind(pcb, IP_ADDR_ANY, 10000);
LWIP_PORT_INIT_IPADDR(&pcb->multicast_ip);
p = pbuf_alloc(PBUF_TRANSPORT, 0, PBUF_REF);
if (p != NULL) {
p->payload = (void*)data;
p->len = p->tot_len = size;
remote_addr.addr = inet_addr("232.0.0.0");
udp_sendto(pcb, p, &remote_addr, 20000);
pbuf_free(p);
}
udp_remove(pcb);
}
}
#endif /* LWIP_UDP && LWIP_IGMP*/
/* This function initializes all network interfaces */
static void
msvc_netif_init()
@ -224,35 +196,53 @@ msvc_netif_init()
#endif /* LWIP_HAVE_LOOPIF */
}
/* This is somewhat different to other ports: we have a main loop here:
* a dedicated task that waits for packets to arrive. This would normally be
* done from interrupt context with embedded hardware, but we don't get an
* interrupt in windows for that :-) */
void main_loop()
/* This function initializes applications */
static void
apps_init()
{
#if NO_SYS
nosys_init();
#else/ * NO_SYS */
tcpip_init(0,0);
#endif /* NO_SYS */
msvc_netif_init();
#if LWIP_UDP
netbios_init();
#if LWIP_IGMP
mcast_init();
#endif /* LWIP_IGMP */
#endif /* LWIP_UDP */
#if LWIP_TCP
httpd_init();
netio_init();
#endif /* LWIP_TCP */
}
/* This function initializes this lwIP test. When NO_SYS=1, this is done in
* the main_loop context (there is no other one), when NO_SYS=0, this is done
* in the tcpip_thread context */
static void
test_init(void * arg)
{ /* remove compiler warning */
LWIP_UNUSED_ARG(arg);
/* init network interfaces */
msvc_netif_init();
/* init apps */
apps_init();
}
/* This is somewhat different to other ports: we have a main loop here:
* a dedicated task that waits for packets to arrive. This would normally be
* done from interrupt context with embedded hardware, but we don't get an
* interrupt in windows for that :-) */
void main_loop()
{
/* initialize lwIP stack, network interfaces and applications */
#if NO_SYS
nosys_init();
test_init (NULL);
#else/ * NO_SYS */
tcpip_init( test_init, NULL);
#endif /* NO_SYS */
/* MAIN LOOP for driver update (and timers if NO_SYS) */
while (!_kbhit()) {
#if NO_SYS
/* handle timers (done in tcpip_thread when NO_SYS=0) */
/* handle timers (already done in tcpip.c when NO_SYS=0) */
timers_update();
#endif /* NO_SYS */