X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6760cb07d6b57be16928d95339d71e57c4e24f36..3676269c65359df0174fd13b6c11687992437df8:/src/xbt/xbt_queue.c diff --git a/src/xbt/xbt_queue.c b/src/xbt/xbt_queue.c index 74b19d9aed..6dc3c95f80 100644 --- a/src/xbt/xbt_queue.c +++ b/src/xbt/xbt_queue.c @@ -12,10 +12,9 @@ #include "xbt/log.h" #include "xbt/dynar.h" -#include "xbt/synchro.h" #include "xbt/queue.h" /* this module */ -#include "gras/virtu.h" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_queue, xbt, "Message exchanging queue"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_queue, xbt, + "Message exchanging queue"); typedef struct s_xbt_queue_ { int capacity; @@ -32,7 +31,8 @@ typedef struct s_xbt_queue_ { xbt_queue_t xbt_queue_new(int capacity, unsigned long elm_size) { xbt_queue_t res = xbt_new0(s_xbt_queue_t, 1); - xbt_assert0(capacity >= 0, "Capacity cannot be negative"); + if (capacity<0) + capacity=0; res->capacity = capacity; res->data = xbt_dynar_new(elm_size, NULL); @@ -53,7 +53,7 @@ void xbt_queue_free(xbt_queue_t * queue) xbt_mutex_destroy((*queue)->mutex); xbt_cond_destroy((*queue)->not_full); xbt_cond_destroy((*queue)->not_empty); - free((*queue)); + free(*queue); *queue = NULL; } @@ -78,7 +78,8 @@ void xbt_queue_push(xbt_queue_t queue, const void *src) xbt_mutex_acquire(queue->mutex); while (queue->capacity != 0 && queue->capacity == xbt_dynar_length(queue->data)) { - DEBUG2("Capacity of %p exceded (=%d). Waiting", queue, queue->capacity); + XBT_DEBUG("Capacity of %p exceeded (=%d). Waiting", queue, + queue->capacity); xbt_cond_wait(queue->not_full, queue->mutex); } xbt_dynar_push(queue->data, src); @@ -97,8 +98,8 @@ void xbt_queue_push(xbt_queue_t queue, const void *src) void xbt_queue_pop(xbt_queue_t queue, void *const dst) { xbt_mutex_acquire(queue->mutex); - while (xbt_dynar_length(queue->data) == 0) { - DEBUG1("Queue %p empty. Waiting", queue); + while (xbt_dynar_is_empty(queue->data)) { + XBT_DEBUG("Queue %p empty. Waiting", queue); xbt_cond_wait(queue->not_empty, queue->mutex); } xbt_dynar_pop(queue->data, dst); @@ -117,7 +118,8 @@ void xbt_queue_unshift(xbt_queue_t queue, const void *src) xbt_mutex_acquire(queue->mutex); while (queue->capacity != 0 && queue->capacity == xbt_dynar_length(queue->data)) { - DEBUG2("Capacity of %p exceded (=%d). Waiting", queue, queue->capacity); + XBT_DEBUG("Capacity of %p exceeded (=%d). Waiting", queue, + queue->capacity); xbt_cond_wait(queue->not_full, queue->mutex); } xbt_dynar_unshift(queue->data, src); @@ -136,8 +138,8 @@ void xbt_queue_unshift(xbt_queue_t queue, const void *src) void xbt_queue_shift(xbt_queue_t queue, void *const dst) { xbt_mutex_acquire(queue->mutex); - while (xbt_dynar_length(queue->data) == 0) { - DEBUG1("Queue %p empty. Waiting", queue); + while (xbt_dynar_is_empty(queue->data)) { + XBT_DEBUG("Queue %p empty. Waiting", queue); xbt_cond_wait(queue->not_empty, queue->mutex); } xbt_dynar_shift(queue->data, dst); @@ -155,7 +157,6 @@ void xbt_queue_shift(xbt_queue_t queue, void *const dst) void xbt_queue_push_timed(xbt_queue_t queue, const void *src, double delay) { double begin = xbt_time(); - xbt_ex_t e; xbt_mutex_acquire(queue->mutex); @@ -164,20 +165,22 @@ void xbt_queue_push_timed(xbt_queue_t queue, const void *src, double delay) queue->capacity == xbt_dynar_length(queue->data)) { xbt_mutex_release(queue->mutex); - THROW2(timeout_error, 0, "Capacity of %p exceded (=%d), and delay = 0", - queue, queue->capacity); + THROWF(timeout_error, 0, + "Capacity of %p exceeded (=%d), and delay = 0", queue, + queue->capacity); } } else { while (queue->capacity != 0 && queue->capacity == xbt_dynar_length(queue->data) && (delay < 0 || (xbt_time() - begin) <= delay)) { - DEBUG2("Capacity of %p exceded (=%d). Waiting", queue, queue->capacity); + XBT_DEBUG("Capacity of %p exceeded (=%d). Waiting", queue, + queue->capacity); TRY { xbt_cond_timedwait(queue->not_full, queue->mutex, delay < 0 ? -1 : delay - (xbt_time() - begin)); } - CATCH(e) { + CATCH_ANONYMOUS { xbt_mutex_release(queue->mutex); RETHROW; } @@ -198,24 +201,23 @@ void xbt_queue_push_timed(xbt_queue_t queue, const void *src, double delay) void xbt_queue_pop_timed(xbt_queue_t queue, void *const dst, double delay) { double begin = xbt_time(); - xbt_ex_t e; xbt_mutex_acquire(queue->mutex); if (delay == 0) { - if (xbt_dynar_length(queue->data) == 0) { + if (xbt_dynar_is_empty(queue->data)) { xbt_mutex_release(queue->mutex); - THROW0(timeout_error, 0, "Delay = 0, and queue is empty"); + THROWF(timeout_error, 0, "Delay = 0, and queue is empty"); } } else { - while ((xbt_dynar_length(queue->data) == 0) && + while ((xbt_dynar_is_empty(queue->data)) && (delay < 0 || (xbt_time() - begin) <= delay)) { - DEBUG1("Queue %p empty. Waiting", queue); + XBT_DEBUG("Queue %p empty. Waiting", queue); TRY { xbt_cond_timedwait(queue->not_empty, queue->mutex, delay < 0 ? -1 : delay - (xbt_time() - begin)); } - CATCH(e) { + CATCH_ANONYMOUS { xbt_mutex_release(queue->mutex); RETHROW; } @@ -231,10 +233,10 @@ void xbt_queue_pop_timed(xbt_queue_t queue, void *const dst, double delay) * * @see #xbt_queue_unshift */ -void xbt_queue_unshift_timed(xbt_queue_t queue, const void *src, double delay) +void xbt_queue_unshift_timed(xbt_queue_t queue, const void *src, + double delay) { double begin = xbt_time(); - xbt_ex_t e; xbt_mutex_acquire(queue->mutex); @@ -243,20 +245,22 @@ void xbt_queue_unshift_timed(xbt_queue_t queue, const void *src, double delay) queue->capacity == xbt_dynar_length(queue->data)) { xbt_mutex_release(queue->mutex); - THROW2(timeout_error, 0, "Capacity of %p exceded (=%d), and delay = 0", - queue, queue->capacity); + THROWF(timeout_error, 0, + "Capacity of %p exceeded (=%d), and delay = 0", queue, + queue->capacity); } } else { while (queue->capacity != 0 && queue->capacity == xbt_dynar_length(queue->data) && (delay < 0 || (xbt_time() - begin) <= delay)) { - DEBUG2("Capacity of %p exceded (=%d). Waiting", queue, queue->capacity); + XBT_DEBUG("Capacity of %p exceeded (=%d). Waiting", queue, + queue->capacity); TRY { xbt_cond_timedwait(queue->not_full, queue->mutex, delay < 0 ? -1 : delay - (xbt_time() - begin)); } - CATCH(e) { + CATCH_ANONYMOUS { xbt_mutex_release(queue->mutex); RETHROW; } @@ -274,36 +278,36 @@ void xbt_queue_unshift_timed(xbt_queue_t queue, const void *src, double delay) * @see #xbt_queue_shift * */ -void xbt_queue_shift_timed(xbt_queue_t queue, void *const dst, double delay) +void xbt_queue_shift_timed(xbt_queue_t queue, void *const dst, + double delay) { double begin = xbt_time(); - xbt_ex_t e; xbt_mutex_acquire(queue->mutex); if (delay == 0) { - if (xbt_dynar_length(queue->data) == 0) { + if (xbt_dynar_is_empty(queue->data)) { xbt_mutex_release(queue->mutex); - THROW0(timeout_error, 0, "Delay = 0, and queue is empty"); + THROWF(timeout_error, 0, "Delay = 0, and queue is empty"); } } else { - while ((xbt_dynar_length(queue->data) == 0) && + while ((xbt_dynar_is_empty(queue->data)) && (delay < 0 || (xbt_time() - begin) <= delay)) { - DEBUG1("Queue %p empty. Waiting", queue); + XBT_DEBUG("Queue %p empty. Waiting", queue); TRY { xbt_cond_timedwait(queue->not_empty, queue->mutex, delay < 0 ? -1 : delay - (xbt_time() - begin)); } - CATCH(e) { + CATCH_ANONYMOUS { xbt_mutex_release(queue->mutex); RETHROW; } } } - if (xbt_dynar_length(queue->data) == 0) { + if (xbt_dynar_is_empty(queue->data)) { xbt_mutex_release(queue->mutex); - THROW1(timeout_error, 0, "Timeout (%f) elapsed, but queue still empty", + THROWF(timeout_error, 0, "Timeout (%f) elapsed, but queue still empty", delay); }