From: t3sserakt Date: Wed, 2 Aug 2017 20:55:04 +0000 (+0200) Subject: Nearly finished. Call to set_wakeup missing in case of tasks added to pending_timeout X-Git-Tag: gnunet-0.11.0rc0~48^2^2~39 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d3cd9042bf5ba56e4577507842d6f66c8ba4b3c4;p=oweals%2Fgnunet.git Nearly finished. Call to set_wakeup missing in case of tasks added to pending_timeout --- diff --git a/src/include/gnunet_scheduler_lib.h b/src/include/gnunet_scheduler_lib.h index 875f5043a..5baf4806d 100644 --- a/src/include/gnunet_scheduler_lib.h +++ b/src/include/gnunet_scheduler_lib.h @@ -152,14 +152,14 @@ struct GNUNET_SCHEDULER_FdInfo * NULL if this is about a file handle or if no network * handle was given to the scheduler originally. */ - struct GNUNET_NETWORK_Handle *fd; + const struct GNUNET_NETWORK_Handle *fd; /** * GNUnet file handle the event is about, matches @a sock, * NULL if this is about a network socket or if no network * handle was given to the scheduler originally. */ - struct GNUNET_DISK_FileHandle *fh; + const struct GNUNET_DISK_FileHandle *fh; /** * Type of the event that was generated related to @e sock. @@ -280,7 +280,7 @@ struct GNUNET_SCHEDULER_Driver int (*add)(void *cls, struct GNUNET_SCHEDULER_Task *task, - struct GNUNET_SCHEDULER_FdInfo *fdi); + const struct GNUNET_SCHEDULER_FdInfo *fdi); /** * Delete a @a task from the set of tasks to be run. diff --git a/src/util/scheduler.c b/src/util/scheduler.c index 070c0daa8..9061200bd 100644 --- a/src/util/scheduler.c +++ b/src/util/scheduler.c @@ -234,7 +234,7 @@ struct GNUNET_SCHEDULER_Task * #GNUNET_SCHEDULER_add_select(), #add_without_sets() and * #GNUNET_SCHEDULER_cancel(). */ -static struct GNUNET_SCHEDULER_Driver *scheduler_driver; +static const struct GNUNET_SCHEDULER_Driver *scheduler_driver; /** * Head of list of tasks waiting for an event. @@ -943,8 +943,6 @@ GNUNET_SCHEDULER_run (GNUNET_SCHEDULER_TaskCallback task, struct GNUNET_SIGNAL_Context *shc_pipe; #endif - unsigned int busy_wait_warning; - GNUNET_assert (NULL == active_task); @@ -1047,84 +1045,74 @@ GNUNET_SCHEDULER_get_load (enum GNUNET_SCHEDULER_Priority p) return ret; } - -/** - * Cancel the task with the specified identifier. - * The task must not yet have run. - * - * @param task id of the task to cancel - * @return original closure of the task - */ -void -initFdInfo(struct GNUNET_SCHEDULER_Task *task, - struct GNUNET_NETWORK_Handle *read_nh, - struct GNUNET_NETWORK_Handle *write_nh, - struct GNUNET_DISK_FileHandle *read_fh, - struct GNUNET_DISK_FileHandle *write_fh) +static struct GNUNET_SCHEDULER_Task* +initFdInfo(const struct GNUNET_NETWORK_Handle *read_nh, + const struct GNUNET_NETWORK_Handle *write_nh, + const struct GNUNET_DISK_FileHandle *read_fh, + const struct GNUNET_DISK_FileHandle *write_fh) { + + + struct GNUNET_SCHEDULER_Task *t; + + t = GNUNET_new (struct GNUNET_SCHEDULER_Task); + // either only network handles or only file handles are allowed GNUNET_assert (!((NULL != read_nh || NULL != write_nh) && (NULL != read_fh || NULL != write_fh))); if (NULL != read_nh && NULL != write_nh) { t->fds_len = 2; - t->fds = - GNUNET_new_array (2, struct GNUNET_SCHEDULER_FdInfo); - struct GNUNET_SCHEDULER_FdInfo *read_fdi = t->fds; - struct GNUENT_SCHEDULER_FdInfo *write_fdi = t->fds + 1; - read_fdi->fd = read_nh; - read_fdi->et = GNUNET_SCHEDULER_ET_IN; - read_fdi->sock = GNUNET_NETWORK_get_fd (read_nh); - write_fdi->fd = write_nh; - write_fdi->et = GNUNET_SCHEDULER_ET_OUT; - write_fdi->sock = GNUNET_NETWORK_get_fd (write_nh); + t->fds = GNUNET_new_array (2, struct GNUNET_SCHEDULER_FdInfo); + const struct GNUNET_SCHEDULER_FdInfo read_fdi = { .fd = read_nh, .et = GNUNET_SCHEDULER_ET_IN, .sock = GNUNET_NETWORK_get_fd (read_nh)}; + const struct GNUNET_SCHEDULER_FdInfo write_fdi = { .fd = write_nh, .et = GNUNET_SCHEDULER_ET_OUT, .sock = GNUNET_NETWORK_get_fd (write_nh)}; + + const struct GNUNET_SCHEDULER_FdInfo array[2] = {read_fdi, write_fdi}; + t->fds = array; } else if (NULL != read_fh && NULL != write_fh) { t->fds_len = 2; - t->fds = - GNUNET_new_array (2, struct GNUNET_SCHEDULER_FdInfo); - struct GNUNET_SCHEDULER_FdInfo *read_fdi = t->fds; - struct GNUENT_SCHEDULER_FdInfo *write_fdi = t->fds + 1; - read_fdi->fh = read_fh; - read_fdi->et = GNUNET_SCHEDULER_ET_IN; - write_fdi->fh = write_fh; - write_fdi->et = GNUNET_SCHEDULER_ET_OUT; + t->fds = GNUNET_new_array (2, struct GNUNET_SCHEDULER_FdInfo); + const struct GNUNET_SCHEDULER_FdInfo read_fdi = { .fh = read_fh, .et = GNUNET_SCHEDULER_ET_IN}; + const struct GNUNET_SCHEDULER_FdInfo write_fdi = { .fh = write_fh, .et = GNUNET_SCHEDULER_ET_OUT, .sock = GNUNET_NETWORK_get_fd (write_nh)}; + const struct GNUNET_SCHEDULER_FdInfo array[2] = {read_fdi, write_fdi}; + t->fds = array; } else if (NULL != read_nh) { - struct GNUNET_SCHEDULER_FdInfo *read_fdi = &t->fdx; - read_fdi->fd = read_nh; - read_fdi->et = GNUNET_SCHEDULER_ET_IN; - read_fdi->sock = GNUNET_NETWORK_get_fd (read_nh); + struct GNUNET_SCHEDULER_FdInfo read_fdi = { .fd = read_nh, .et = GNUNET_SCHEDULER_ET_IN, .sock = GNUNET_NETWORK_get_fd (read_nh)}; + t->fdx = read_fdi; } else if (NULL != write_nh) { - struct GNUNET_SCHEDULER_FdInfo *write_fdi = &t->fdx; - write_fdi->fd = write_nh; - write_fdi->et = GNUNET_SCHEDULER_ET_OUT; - write_fdi->sock = GNUNET_NETWORK_get_fd (write_nh); + struct GNUNET_SCHEDULER_FdInfo write_fdi = { .fd = write_nh, .et = GNUNET_SCHEDULER_ET_OUT, .sock = GNUNET_NETWORK_get_fd (write_nh)}; + t->fdx = write_fdi; } else if (NULL != read_fh) { - struct GNUNET_SCHEDULER_FdInfo *read_fdi = &t->fdx; - read_fdi->fh = read_fh; - read_fdi->et = GNUNET_SCHEDULER_ET_IN; + struct GNUNET_SCHEDULER_FdInfo read_fdi = { .fh = read_fh, .et = GNUNET_SCHEDULER_ET_IN}; + t->fdx = read_fdi; } else if (NULL != write_fh) { - struct GNUNET_SCHEDULER_FdInfo *write_fdi = &t->fdx; - write_fdi->fh = write_fh; - write_fdi->et = GNUNET_SCHEDULER_ET_OUT; + struct GNUNET_SCHEDULER_FdInfo write_fdi = { .fh = write_fh, .et = GNUNET_SCHEDULER_ET_OUT, .sock = GNUNET_NETWORK_get_fd (write_nh)}; + t->fdx = write_fdi; } } +/** + * Cancel the task with the specified identifier. + * The task must not yet have run. + * + * @param task id of the task to cancel + * @return original closure of the task + */ void * GNUNET_SCHEDULER_cancel (struct GNUNET_SCHEDULER_Task *task) { enum GNUNET_SCHEDULER_Priority p; void *ret; - struct GNUNET_SCHEDULER_FdInfo *fdi; GNUNET_assert ( (NULL != active_task) || (GNUNET_NO == task->lifeness) ); @@ -1148,12 +1136,7 @@ GNUNET_SCHEDULER_cancel (struct GNUNET_SCHEDULER_Task *task) } else { - /*GNUNET_CONTAINER_DLL_remove (pending_head, - pending_tail, - task);*/ - fdi = GNUNET_new (struct GNUNET_SCHEDULER_FdInfo); - initFdInfo(fdi, task); - scheduler_driver->del(scheduler_driver->cls, task, fdi); + scheduler_multi_function_call(task, scheduler_driver->del); } } else @@ -1496,6 +1479,20 @@ GNUNET_SCHEDULER_add_now_with_lifeness (int lifeness, } + +int scheduler_multi_function_call(struct GNUNET_SCHEDULER_Task *t, int (*driver_func)()) +{ + if (t->fds_len > 1){ + int success = GNUNET_YES; + for (int i = 0; i < t->fds_len;i++){ + success = driver_func(scheduler_driver->cls, t , t->fds+i) && success; + } + return success; + }else{ + return driver_func(scheduler_driver->cls, t , t->fds); + } +} + /** * Schedule a new task to be run with a specified delay or when any of * the specified file descriptor sets is ready. The delay can be used @@ -1525,10 +1522,10 @@ GNUNET_SCHEDULER_add_now_with_lifeness (int lifeness, static struct GNUNET_SCHEDULER_Task * add_without_sets (struct GNUNET_TIME_Relative delay, enum GNUNET_SCHEDULER_Priority priority, - struct GNUNET_NETWORK_Handle *read_nh, - struct GNUNET_NETWORK_Handle *write_nh, - struct GNUNET_DISK_FileHandle *read_fh, - struct GNUNET_DISK_FileHandle *write_fh, + const struct GNUNET_NETWORK_Handle *read_nh, + const struct GNUNET_NETWORK_Handle *write_nh, + const struct GNUNET_DISK_FileHandle *read_fh, + const struct GNUNET_DISK_FileHandle *write_fh, //int rfd, //int wfd, GNUNET_SCHEDULER_TaskCallback task, @@ -1538,7 +1535,8 @@ add_without_sets (struct GNUNET_TIME_Relative delay, GNUNET_assert (NULL != active_task); GNUNET_assert (NULL != task); - t = GNUNET_new (struct GNUNET_SCHEDULER_Task); + t= initFdInfo (read_nh, write_nh, read_fh, write_fh); + t->callback = task; t->callback_cls = task_cls; #if DEBUG_FDS @@ -1569,26 +1567,18 @@ add_without_sets (struct GNUNET_TIME_Relative delay, } } #endif - t->read_fd = rfd; - GNUNET_assert (wfd >= -1); - t->write_fd = wfd; + #if PROFILE_DELAYS t->start_time = GNUNET_TIME_absolute_get (); #endif t->timeout = GNUNET_TIME_relative_to_absolute (delay); t->priority = check_priority ((priority == GNUNET_SCHEDULER_PRIORITY_KEEP) ? current_priority : priority); t->lifeness = current_lifeness; - //GNUNET_CONTAINER_DLL_insert (pending_head, - // pending_tail, - // t); - //fdi = GNUNET_new (struct GNUNET_SCHEDULER_FdInfo); - //initFdInfo(fdi, t); - //scheduler_driver->add(scheduler_driver->cls, t , fdi); - //initFdInfo (&t->fdx, read_nh, write_nh, read_fh, write_fh) - initFdInfo (t, read_nh, write_nh, read_fh, write_fh); - // FIXME: call add for each fdi if t->fds is a list - scheduler_driver->add(scheduler_driver->cls, t , fdi); - + + + + scheduler_multi_function_call(t, scheduler_driver->add); + max_priority_added = GNUNET_MAX (max_priority_added, t->priority); LOG (GNUNET_ERROR_TYPE_DEBUG, @@ -1908,12 +1898,9 @@ GNUNET_SCHEDULER_add_select (enum GNUNET_SCHEDULER_Priority prio, GNUNET_SCHEDULER_PRIORITY_KEEP) ? current_priority : prio); t->lifeness = current_lifeness; - /*GNUNET_CONTAINER_DLL_insert (pending_head, - pending_tail, - t);*/ - fdi = GNUNET_new (struct GNUNET_SCHEDULER_FdInfo); - initFdInfo(fdi, t); - scheduler_driver->add(scheduler_driver->cls, t , fdi); + + scheduler_multi_function_call(t, scheduler_driver->add); + max_priority_added = GNUNET_MAX (max_priority_added, t->priority); LOG (GNUNET_ERROR_TYPE_DEBUG, @@ -2089,6 +2076,7 @@ GNUNET_SCHEDULER_run_with_driver (const struct GNUNET_SCHEDULER_Driver *driver, void *task_cls) { int ret; + struct GNUNET_SCHEDULER_Handle sh; struct GNUNET_SIGNAL_Context *shc_int; struct GNUNET_SIGNAL_Context *shc_term; #if (SIGTERM != GNUNET_TERM_SIG) @@ -2158,7 +2146,7 @@ GNUNET_SCHEDULER_run_with_driver (const struct GNUNET_SCHEDULER_Driver *driver, /* begin main event loop */ sh.rs = GNUNET_NETWORK_fdset_create (); sh.ws = GNUNET_NETWORK_fdset_create (); - GNUNET_NETWORK_fdset_handle_set (rs, pr); + GNUNET_NETWORK_fdset_handle_set (sh.rs, pr); sh.driver = driver; ret = driver->loop (driver->cls, &sh); @@ -2208,11 +2196,11 @@ int select_loop(void *cls, struct GNUNET_SCHEDULER_Handle *sh){ - while_live(sh-rs, sh->ws); + while_live(sh->rs, sh->ws); } -void +static void select_set_wakeup(void *cls, struct GNUNET_TIME_Absolute dt){ @@ -2230,7 +2218,7 @@ const struct GNUNET_SCHEDULER_Driver * GNUNET_SCHEDULER_driver_select () { - GNUNET_SCHEDULER_Driver *select_driver; + struct GNUNET_SCHEDULER_Driver *select_driver; select_driver = GNUNET_new (struct GNUNET_SCHEDULER_Driver);