LwIP Platform Developers Manual 中文翻译(19)

struct thread_struct_wrapper *lwip_system_threads = NULL; // a list of all threads created by lwIP

sys_thread_t sys_thread_new(char *name, void (* thread)(void *arg), void *arg, int stacksize, int prio) {

sys_thread_t newthread;

SYS_ARCH_DECL_PROTECT(old_val);

newthread = malloc(sizeof(struct thread_struct_wrapper)); // allocate the space for the thread wrapper

if (newthread==NULL) return NULL;

SYS_ARCH_PROTECT(old_val); // Need to protect this -- preemption here could be a problem!

newthread.next = lwip_system_threads;

lwip_system_threads = newthread;

SYS_ARCH_UNPROTECT(old_val);

newthread.timeouts = NULL; // initialize the linked list to NULL

my_system_os_create_thread_function(&newthread.thread,

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