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#include "arch/sys_arch.h"
#include "lwip/sys.h"
#include "lwip/mem.h"
#include <stdlib.h>
#include <thread.h>
void sys_init(void)
{
}
sys_sem_t sys_sem_new(u8_t count)
{
sys_sem_t sem = malloc(sizeof(struct semaphore));
if (!sem)
return NULL;
sem_init(sem, count);
return sem;
}
void sys_sem_free(sys_sem_t sem)
{
free(sem);
}
u32_t sys_arch_sem_wait(sys_sem_t sem, u32_t timeout)
{
mstime_t rv;
rv = sem_down(sem, timeout);
if (rv == (mstime_t)-1)
return SYS_ARCH_TIMEOUT;
else
return rv;
}
sys_mbox_t sys_mbox_new(int size)
{
struct mailbox *mbox;
mbox = malloc(MBOX_BYTES(size));
if (!mbox)
return NULL;
mbox_init(mbox, size);
return mbox;
}
void sys_mbox_free(sys_mbox_t mbox)
{
free(mbox);
}
void sys_mbox_post(sys_mbox_t mbox, void *msg)
{
mbox_post(mbox, msg, 0);
}
err_t sys_mbox_trypost(sys_mbox_t mbox, void *msg)
{
return mbox_post(mbox, msg, -1);
}
u32_t sys_arch_mbox_fetch(sys_mbox_t mbox, void **msg, u32_t timeout)
{
mstime_t rv;
rv = mbox_fetch(mbox, msg, timeout);
if (rv == (mstime_t)-1)
return SYS_ARCH_TIMEOUT;
else
return rv;
}
u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void **msg)
{
return mbox_fetch(mbox, msg, -1);
}
sys_thread_t sys_thread_new(char *name, void (*thread)(void *),
void *arg, int stacksize, int prio)
{
return start_thread(name, stacksize, prio, thread, arg);
}
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