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Win32 port: changes to adapt to sys_mbox api (just to be able to build).

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This commit is contained in:
fbernon 2008-01-05 21:13:46 +00:00
parent 0ed511d380
commit 5652c7d473
1 changed files with 28 additions and 1 deletions
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29
ports/win32/sys_arch.c
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@ -253,9 +253,12 @@ sys_thread_t sys_thread_new(char *name, void (* function)(void *arg), void *arg,
return 0;
}
sys_mbox_t sys_mbox_new()
sys_mbox_t sys_mbox_new(int size)
{
struct lwip_mbox *new_mbox;
LWIP_UNUSED_ARG(size);
new_mbox = (struct lwip_mbox*)malloc(sizeof(struct lwip_mbox));
LWIP_ASSERT("new_mbox != NULL", new_mbox != NULL);
if(new_mbox == NULL) {
@ -326,6 +329,30 @@ void sys_mbox_post(sys_mbox_t q, void *msg)
SYS_ARCH_UNPROTECT(lev);
}
err_t sys_mbox_trypost(sys_mbox_t q, void *msg)
{
DWORD ret;
SYS_ARCH_DECL_PROTECT(lev);
/* parameter check */
LWIP_ASSERT("sys_mbox_free ", q != SYS_MBOX_NULL );
LWIP_ASSERT("q->sem != NULL", q->sem != NULL);
LWIP_ASSERT("q->sem != INVALID_HANDLE_VALUE", q->sem != INVALID_HANDLE_VALUE);
SYS_ARCH_PROTECT(lev);
q->q_mem[q->head] = msg;
(q->head)++;
if (q->head >= MAX_QUEUE_ENTRIES) {
q->head = 0;
}
LWIP_ASSERT("mbox is full!", q->head != q->tail);
ret = ReleaseSemaphore(q->sem, 1, 0);
LWIP_ASSERT("Error releasing sem", ret != 0);
SYS_ARCH_UNPROTECT(lev);
return ERR_OK;
}
u32_t sys_arch_mbox_fetch(sys_mbox_t q, void **msg, u32_t timeout)
{
DWORD ret;