61typedef uint8_t process_event_t;
62typedef void * process_data_t;
63typedef uint8_t process_num_events_t;
76#define PROCESS_ERR_OK 0
84#define PROCESS_ERR_FULL 1
87#define PROCESS_NONE NULL
89#ifndef PROCESS_CONF_NUMEVENTS
90#define PROCESS_CONF_NUMEVENTS 32
93#define PROCESS_EVENT_NONE 0x80
94#define PROCESS_EVENT_INIT 0x81
95#define PROCESS_EVENT_POLL 0x82
96#define PROCESS_EVENT_EXIT 0x83
97#define PROCESS_EVENT_SERVICE_REMOVED 0x84
98#define PROCESS_EVENT_CONTINUE 0x85
99#define PROCESS_EVENT_MSG 0x86
100#define PROCESS_EVENT_EXITED 0x87
101#define PROCESS_EVENT_TIMER 0x88
102#define PROCESS_EVENT_COM 0x89
103#define PROCESS_EVENT_MAX 0x8a
105#define PROCESS_BROADCAST NULL
121#define PROCESS_BEGIN() PT_BEGIN(process_pt)
132#define PROCESS_END() PT_END(process_pt)
142#define PROCESS_WAIT_EVENT() PROCESS_YIELD()
158#define PROCESS_WAIT_EVENT_UNTIL(c) PROCESS_YIELD_UNTIL(c)
165#define PROCESS_YIELD() PT_YIELD(process_pt)
179#define PROCESS_YIELD_UNTIL(c) PT_YIELD_UNTIL(process_pt, c)
193#define PROCESS_WAIT_UNTIL(c) PT_WAIT_UNTIL(process_pt, c)
194#define PROCESS_WAIT_WHILE(c) PT_WAIT_WHILE(process_pt, c)
201#define PROCESS_EXIT() PT_EXIT(process_pt)
212#define PROCESS_PT_SPAWN(pt, thread) PT_SPAWN(process_pt, pt, thread)
222#define PROCESS_PAUSE() do { \
223 process_post(PROCESS_CURRENT(), PROCESS_EVENT_CONTINUE, NULL); \
224 PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_CONTINUE); \
243#define PROCESS_POLLHANDLER(handler) if(ev == PROCESS_EVENT_POLL) { handler; }
255#define PROCESS_EXITHANDLER(handler) if(ev == PROCESS_EVENT_EXIT) { handler; }
274#define PROCESS_THREAD(name, ev, data) \
275static PT_THREAD(process_thread_##name(struct pt *process_pt, \
276 process_event_t ev, \
277 process_data_t data))
287#define PROCESS_NAME(name) extern struct process name
302#if PROCESS_CONF_NO_PROCESS_NAMES
303#define PROCESS(name, strname) \
304 PROCESS_THREAD(name, ev, data); \
305 struct process name = { NULL, \
306 process_thread_##name, {0}, 0, 0 }
308#define PROCESS(name, strname) \
309 PROCESS_THREAD(name, ev, data); \
310 struct process name = { NULL, strname, \
311 process_thread_##name, {0}, 0, 0 }
317 struct process *next;
318#if PROCESS_CONF_NO_PROCESS_NAMES
319#define PROCESS_NAME_STRING(process) ""
322#define PROCESS_NAME_STRING(process) ((process) != NULL ? (process)->name : "")
324 PT_THREAD((* thread)(
struct pt *, process_event_t, process_data_t));
367int process_post(
struct process *p, process_event_t ev, process_data_t data);
380 process_event_t ev, process_data_t data);
404#define PROCESS_CURRENT() process_current
405extern struct process *process_current;
428#define PROCESS_CONTEXT_BEGIN(p) {\
429struct process *tmp_current = PROCESS_CURRENT();\
442#define PROCESS_CONTEXT_END(p) process_current = tmp_current; }
532extern struct process *process_list;
534#define PROCESS_LIST() process_list
Default definitions of C compiler quirk work-arounds.
process_num_events_t process_run(void)
Run the system once - call poll handlers and process one event.
int process_post(struct process *p, process_event_t ev, process_data_t data)
Post an asynchronous event.
void process_exit(struct process *p)
Cause a process to exit.
void process_post_synch(struct process *p, process_event_t ev, process_data_t data)
Post a synchronous event to a process.
bool process_is_running(struct process *p)
Check if a process is running.
process_event_t process_alloc_event(void)
Allocate a global event number.
void process_start(struct process *p, process_data_t data)
Start a process.
void process_init(void)
Initialize the process module.
process_num_events_t process_nevents(void)
Number of events waiting to be processed.
void process_poll(struct process *p)
Request a process to be polled.
#define PT_THREAD(name_args)
Declaration of a protothread.
Protothreads implementation.