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130 | |
130 | |
131 | xmutex_t wrklock; |
131 | xmutex_t wrklock; |
132 | xmutex_t reslock; |
132 | xmutex_t reslock; |
133 | xmutex_t reqlock; |
133 | xmutex_t reqlock; |
134 | xcond_t reqwait; |
134 | xcond_t reqwait; |
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135 | |
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136 | etp_worker wrk_first; |
135 | }; |
137 | }; |
136 | |
138 | |
137 | typedef struct etp_pool *etp_pool; |
139 | typedef struct etp_pool *etp_pool; |
138 | |
140 | |
139 | typedef struct etp_worker |
141 | typedef struct etp_worker |
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149 | |
151 | |
150 | #ifdef ETP_WORKER_COMMON |
152 | #ifdef ETP_WORKER_COMMON |
151 | ETP_WORKER_COMMON |
153 | ETP_WORKER_COMMON |
152 | #endif |
154 | #endif |
153 | } etp_worker; |
155 | } etp_worker; |
154 | |
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155 | static etp_worker wrk_first; /* NOT etp */ |
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156 | |
156 | |
157 | #define ETP_WORKER_LOCK(wrk) X_LOCK (pool->wrklock) |
157 | #define ETP_WORKER_LOCK(wrk) X_LOCK (pool->wrklock) |
158 | #define ETP_WORKER_UNLOCK(wrk) X_UNLOCK (pool->wrklock) |
158 | #define ETP_WORKER_UNLOCK(wrk) X_UNLOCK (pool->wrklock) |
159 | |
159 | |
160 | /* worker threads management */ |
160 | /* worker threads management */ |
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274 | |
274 | |
275 | abort (); |
275 | abort (); |
276 | } |
276 | } |
277 | |
277 | |
278 | ETP_API_DECL int ecb_cold |
278 | ETP_API_DECL int ecb_cold |
279 | etp_init (etp_pool pool, void (*want_poll)(void *userdata), void (*done_poll)(void *userdata)) |
279 | etp_init (etp_pool pool, void *userdata, void (*want_poll)(void *userdata), void (*done_poll)(void *userdata)) |
280 | { |
280 | { |
281 | X_MUTEX_CREATE (pool->wrklock); |
281 | X_MUTEX_CREATE (pool->wrklock); |
282 | X_MUTEX_CREATE (pool->reslock); |
282 | X_MUTEX_CREATE (pool->reslock); |
283 | X_MUTEX_CREATE (pool->reqlock); |
283 | X_MUTEX_CREATE (pool->reqlock); |
284 | X_COND_CREATE (pool->reqwait); |
284 | X_COND_CREATE (pool->reqwait); |
285 | |
285 | |
286 | reqq_init (&pool->req_queue); |
286 | reqq_init (&pool->req_queue); |
287 | reqq_init (&pool->res_queue); |
287 | reqq_init (&pool->res_queue); |
288 | |
288 | |
289 | wrk_first.next = |
289 | pool->wrk_first.next = |
290 | wrk_first.prev = &wrk_first; |
290 | pool->wrk_first.prev = &pool->wrk_first; |
291 | |
291 | |
292 | pool->started = 0; |
292 | pool->started = 0; |
293 | pool->idle = 0; |
293 | pool->idle = 0; |
294 | pool->nreqs = 0; |
294 | pool->nreqs = 0; |
295 | pool->nready = 0; |
295 | pool->nready = 0; |
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297 | pool->wanted = 4; |
297 | pool->wanted = 4; |
298 | |
298 | |
299 | pool->max_idle = 4; /* maximum number of threads that can pool->idle indefinitely */ |
299 | pool->max_idle = 4; /* maximum number of threads that can pool->idle indefinitely */ |
300 | pool->idle_timeout = 10; /* number of seconds after which an pool->idle threads exit */ |
300 | pool->idle_timeout = 10; /* number of seconds after which an pool->idle threads exit */ |
301 | |
301 | |
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302 | pool->userdata = userdata; |
302 | pool->want_poll_cb = want_poll; |
303 | pool->want_poll_cb = want_poll; |
303 | pool->done_poll_cb = done_poll; |
304 | pool->done_poll_cb = done_poll; |
304 | |
305 | |
305 | return 0; |
306 | return 0; |
306 | } |
307 | } |
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417 | |
418 | |
418 | X_LOCK (pool->wrklock); |
419 | X_LOCK (pool->wrklock); |
419 | |
420 | |
420 | if (xthread_create (&wrk->tid, etp_proc, (void *)wrk)) |
421 | if (xthread_create (&wrk->tid, etp_proc, (void *)wrk)) |
421 | { |
422 | { |
422 | wrk->prev = &wrk_first; |
423 | wrk->prev = &wpool->rk_first; |
423 | wrk->next = wrk_first.next; |
424 | wrk->next = pool->wrk_first.next; |
424 | wrk_first.next->prev = wrk; |
425 | pool->wrk_first.next->prev = wrk; |
425 | wrk_first.next = wrk; |
426 | pool->wrk_first.next = wrk; |
426 | ++pool->started; |
427 | ++pool->started; |
427 | } |
428 | } |
428 | else |
429 | else |
429 | free (wrk); |
430 | free (wrk); |
430 | |
431 | |